Dqn/dqn_unit_tests.cpp

2260 lines
112 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#define DQN_UTEST_IMPLEMENTATION
#include "Standalone/dqn_utest.h"
#include <inttypes.h>
// NOTE: Taken from MSDN __cpuid example implementation
// https://learn.microsoft.com/en-us/cpp/intrinsics/cpuid-cpuidex?view=msvc-170
#include <bitset>
#include <string>
#include <vector>
#include <array>
class Dqn_RefImplCPUReport
{
// forward declarations
class Dqn_RefImplCPUReport_Internal;
public:
// getters
static std::string Vendor(void) { return CPU_Rep.vendor_; }
static std::string Brand(void) { return CPU_Rep.brand_; }
static bool SSE3(void) { return CPU_Rep.f_1_ECX_[0]; }
static bool PCLMULQDQ(void) { return CPU_Rep.f_1_ECX_[1]; }
static bool MONITOR(void) { return CPU_Rep.f_1_ECX_[3]; }
static bool SSSE3(void) { return CPU_Rep.f_1_ECX_[9]; }
static bool FMA(void) { return CPU_Rep.f_1_ECX_[12]; }
static bool CMPXCHG16B(void) { return CPU_Rep.f_1_ECX_[13]; }
static bool SSE41(void) { return CPU_Rep.f_1_ECX_[19]; }
static bool SSE42(void) { return CPU_Rep.f_1_ECX_[20]; }
static bool MOVBE(void) { return CPU_Rep.f_1_ECX_[22]; }
static bool POPCNT(void) { return CPU_Rep.f_1_ECX_[23]; }
static bool AES(void) { return CPU_Rep.f_1_ECX_[25]; }
static bool XSAVE(void) { return CPU_Rep.f_1_ECX_[26]; }
static bool OSXSAVE(void) { return CPU_Rep.f_1_ECX_[27]; }
static bool AVX(void) { return CPU_Rep.f_1_ECX_[28]; }
static bool F16C(void) { return CPU_Rep.f_1_ECX_[29]; }
static bool RDRAND(void) { return CPU_Rep.f_1_ECX_[30]; }
static bool MSR(void) { return CPU_Rep.f_1_EDX_[5]; }
static bool CX8(void) { return CPU_Rep.f_1_EDX_[8]; }
static bool SEP(void) { return CPU_Rep.f_1_EDX_[11]; }
static bool CMOV(void) { return CPU_Rep.f_1_EDX_[15]; }
static bool CLFSH(void) { return CPU_Rep.f_1_EDX_[19]; }
static bool MMX(void) { return CPU_Rep.f_1_EDX_[23]; }
static bool FXSR(void) { return CPU_Rep.f_1_EDX_[24]; }
static bool SSE(void) { return CPU_Rep.f_1_EDX_[25]; }
static bool SSE2(void) { return CPU_Rep.f_1_EDX_[26]; }
static bool FSGSBASE(void) { return CPU_Rep.f_7_EBX_[0]; }
static bool BMI1(void) { return CPU_Rep.f_7_EBX_[3]; }
static bool HLE(void) { return CPU_Rep.isIntel_ && CPU_Rep.f_7_EBX_[4]; }
static bool AVX2(void) { return CPU_Rep.f_7_EBX_[5]; }
static bool BMI2(void) { return CPU_Rep.f_7_EBX_[8]; }
static bool ERMS(void) { return CPU_Rep.f_7_EBX_[9]; }
static bool INVPCID(void) { return CPU_Rep.f_7_EBX_[10]; }
static bool RTM(void) { return CPU_Rep.isIntel_ && CPU_Rep.f_7_EBX_[11]; }
static bool AVX512F(void) { return CPU_Rep.f_7_EBX_[16]; }
static bool RDSEED(void) { return CPU_Rep.f_7_EBX_[18]; }
static bool ADX(void) { return CPU_Rep.f_7_EBX_[19]; }
static bool AVX512PF(void) { return CPU_Rep.f_7_EBX_[26]; }
static bool AVX512ER(void) { return CPU_Rep.f_7_EBX_[27]; }
static bool AVX512CD(void) { return CPU_Rep.f_7_EBX_[28]; }
static bool SHA(void) { return CPU_Rep.f_7_EBX_[29]; }
static bool PREFETCHWT1(void) { return CPU_Rep.f_7_ECX_[0]; }
static bool LAHF(void) { return CPU_Rep.f_81_ECX_[0]; }
static bool LZCNT(void) { return CPU_Rep.isIntel_ && CPU_Rep.f_81_ECX_[5]; }
static bool ABM(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_ECX_[5]; }
static bool SSE4a(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_ECX_[6]; }
static bool XOP(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_ECX_[11]; }
static bool TBM(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_ECX_[21]; }
static bool SYSCALL(void) { return CPU_Rep.isIntel_ && CPU_Rep.f_81_EDX_[11]; }
static bool MMXEXT(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_EDX_[22]; }
static bool RDTSCP(void) { return CPU_Rep.f_81_EDX_[27]; }
static bool _3DNOWEXT(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_EDX_[30]; }
static bool _3DNOW(void) { return CPU_Rep.isAMD_ && CPU_Rep.f_81_EDX_[31]; }
private:
static const Dqn_RefImplCPUReport_Internal CPU_Rep;
class Dqn_RefImplCPUReport_Internal
{
public:
Dqn_RefImplCPUReport_Internal()
: nIds_{ 0 },
nExIds_{ 0 },
isIntel_{ false },
isAMD_{ false },
f_1_ECX_{ 0 },
f_1_EDX_{ 0 },
f_7_EBX_{ 0 },
f_7_ECX_{ 0 },
f_81_ECX_{ 0 },
f_81_EDX_{ 0 },
data_{},
extdata_{}
{
//int cpuInfo[4] = {-1};
std::array<int, 4> cpui;
// Calling __cpuid with 0x0 as the function_id argument
// gets the number of the highest valid function ID.
__cpuid(cpui.data(), 0);
nIds_ = cpui[0];
for (int i = 0; i <= nIds_; ++i)
{
__cpuidex(cpui.data(), i, 0);
data_[dataSize_++] = cpui;
}
// Capture vendor string
char vendor[0x20];
memset(vendor, 0, sizeof(vendor));
*reinterpret_cast<int*>(vendor) = data_[0][1];
*reinterpret_cast<int*>(vendor + 4) = data_[0][3];
*reinterpret_cast<int*>(vendor + 8) = data_[0][2];
vendor_ = vendor;
if (vendor_ == "GenuineIntel")
{
isIntel_ = true;
}
else if (vendor_ == "AuthenticAMD")
{
isAMD_ = true;
}
// load bitset with flags for function 0x00000001
if (nIds_ >= 1)
{
f_1_ECX_ = data_[1][2];
f_1_EDX_ = data_[1][3];
}
// load bitset with flags for function 0x00000007
if (nIds_ >= 7)
{
f_7_EBX_ = data_[7][1];
f_7_ECX_ = data_[7][2];
}
// Calling __cpuid with 0x80000000 as the function_id argument
// gets the number of the highest valid extended ID.
__cpuid(cpui.data(), 0x80000000);
nExIds_ = cpui[0];
char brand[0x40];
memset(brand, 0, sizeof(brand));
for (int i = 0x80000000; i <= nExIds_; ++i)
{
__cpuidex(cpui.data(), i, 0);
extdata_[extdataSize_++] = cpui;
}
// load bitset with flags for function 0x80000001
if (nExIds_ >= 0x80000001)
{
f_81_ECX_ = extdata_[1][2];
f_81_EDX_ = extdata_[1][3];
}
// Interpret CPU brand string if reported
if (nExIds_ >= 0x80000004)
{
memcpy(brand, extdata_[2].data(), sizeof(cpui));
memcpy(brand + 16, extdata_[3].data(), sizeof(cpui));
memcpy(brand + 32, extdata_[4].data(), sizeof(cpui));
brand_ = brand;
}
};
int nIds_;
int nExIds_;
std::string vendor_;
std::string brand_;
bool isIntel_;
bool isAMD_;
std::bitset<32> f_1_ECX_;
std::bitset<32> f_1_EDX_;
std::bitset<32> f_7_EBX_;
std::bitset<32> f_7_ECX_;
std::bitset<32> f_81_ECX_;
std::bitset<32> f_81_EDX_;
std::array<std::array<int, 4>, 512> data_{};
size_t dataSize_ = 0;
std::array<std::array<int, 4>, 512> extdata_{};
size_t extdataSize_ = 0;
};
};
// Initialize static member data
const Dqn_RefImplCPUReport::Dqn_RefImplCPUReport_Internal Dqn_RefImplCPUReport::CPU_Rep;
#if 0
static void Dqn_RefImpl_CPUReportDump() // Print out supported instruction set features
{
auto support_message = [](std::string isa_feature, bool is_supported) {
printf("%s %s\n", isa_feature.c_str(), is_supported ? "supported" : "not supported");
};
printf("%s\n", Dqn_RefImplCPUReport::Vendor().c_str());
printf("%s\n", Dqn_RefImplCPUReport::Brand().c_str());
support_message("3DNOW", Dqn_RefImplCPUReport::_3DNOW());
support_message("3DNOWEXT", Dqn_RefImplCPUReport::_3DNOWEXT());
support_message("ABM", Dqn_RefImplCPUReport::ABM());
support_message("ADX", Dqn_RefImplCPUReport::ADX());
support_message("AES", Dqn_RefImplCPUReport::AES());
support_message("AVX", Dqn_RefImplCPUReport::AVX());
support_message("AVX2", Dqn_RefImplCPUReport::AVX2());
support_message("AVX512CD", Dqn_RefImplCPUReport::AVX512CD());
support_message("AVX512ER", Dqn_RefImplCPUReport::AVX512ER());
support_message("AVX512F", Dqn_RefImplCPUReport::AVX512F());
support_message("AVX512PF", Dqn_RefImplCPUReport::AVX512PF());
support_message("BMI1", Dqn_RefImplCPUReport::BMI1());
support_message("BMI2", Dqn_RefImplCPUReport::BMI2());
support_message("CLFSH", Dqn_RefImplCPUReport::CLFSH());
support_message("CMPXCHG16B", Dqn_RefImplCPUReport::CMPXCHG16B());
support_message("CX8", Dqn_RefImplCPUReport::CX8());
support_message("ERMS", Dqn_RefImplCPUReport::ERMS());
support_message("F16C", Dqn_RefImplCPUReport::F16C());
support_message("FMA", Dqn_RefImplCPUReport::FMA());
support_message("FSGSBASE", Dqn_RefImplCPUReport::FSGSBASE());
support_message("FXSR", Dqn_RefImplCPUReport::FXSR());
support_message("HLE", Dqn_RefImplCPUReport::HLE());
support_message("INVPCID", Dqn_RefImplCPUReport::INVPCID());
support_message("LAHF", Dqn_RefImplCPUReport::LAHF());
support_message("LZCNT", Dqn_RefImplCPUReport::LZCNT());
support_message("MMX", Dqn_RefImplCPUReport::MMX());
support_message("MMXEXT", Dqn_RefImplCPUReport::MMXEXT());
support_message("MONITOR", Dqn_RefImplCPUReport::MONITOR());
support_message("MOVBE", Dqn_RefImplCPUReport::MOVBE());
support_message("MSR", Dqn_RefImplCPUReport::MSR());
support_message("OSXSAVE", Dqn_RefImplCPUReport::OSXSAVE());
support_message("PCLMULQDQ", Dqn_RefImplCPUReport::PCLMULQDQ());
support_message("POPCNT", Dqn_RefImplCPUReport::POPCNT());
support_message("PREFETCHWT1", Dqn_RefImplCPUReport::PREFETCHWT1());
support_message("RDRAND", Dqn_RefImplCPUReport::RDRAND());
support_message("RDSEED", Dqn_RefImplCPUReport::RDSEED());
support_message("RDTSCP", Dqn_RefImplCPUReport::RDTSCP());
support_message("RTM", Dqn_RefImplCPUReport::RTM());
support_message("SEP", Dqn_RefImplCPUReport::SEP());
support_message("SHA", Dqn_RefImplCPUReport::SHA());
support_message("SSE", Dqn_RefImplCPUReport::SSE());
support_message("SSE2", Dqn_RefImplCPUReport::SSE2());
support_message("SSE3", Dqn_RefImplCPUReport::SSE3());
support_message("SSE4.1", Dqn_RefImplCPUReport::SSE41());
support_message("SSE4.2", Dqn_RefImplCPUReport::SSE42());
support_message("SSE4a", Dqn_RefImplCPUReport::SSE4a());
support_message("SSSE3", Dqn_RefImplCPUReport::SSSE3());
support_message("SYSCALL", Dqn_RefImplCPUReport::SYSCALL());
support_message("TBM", Dqn_RefImplCPUReport::TBM());
support_message("XOP", Dqn_RefImplCPUReport::XOP());
support_message("XSAVE", Dqn_RefImplCPUReport::XSAVE());
};
#endif
static Dqn_UTest Dqn_Test_Base()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_Base") {
DQN_UTEST_TEST("Query CPUID") {
Dqn_CPUReport cpu_report = Dqn_CPU_Report();
// NOTE: Sanity check our report against MSDN's example ////////////////////////////////////////
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_3DNow) == Dqn_RefImplCPUReport::_3DNOW());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_3DNowExt) == Dqn_RefImplCPUReport::_3DNOWEXT());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_ABM) == Dqn_RefImplCPUReport::ABM());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_AES) == Dqn_RefImplCPUReport::AES());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_AVX) == Dqn_RefImplCPUReport::AVX());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_AVX2) == Dqn_RefImplCPUReport::AVX2());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_AVX512CD) == Dqn_RefImplCPUReport::AVX512CD());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_AVX512ER) == Dqn_RefImplCPUReport::AVX512ER());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_AVX512F) == Dqn_RefImplCPUReport::AVX512F());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_AVX512PF) == Dqn_RefImplCPUReport::AVX512PF());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_CMPXCHG16B) == Dqn_RefImplCPUReport::CMPXCHG16B());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_F16C) == Dqn_RefImplCPUReport::F16C());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_FMA) == Dqn_RefImplCPUReport::FMA());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_MMX) == Dqn_RefImplCPUReport::MMX());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_MmxExt) == Dqn_RefImplCPUReport::MMXEXT());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_MONITOR) == Dqn_RefImplCPUReport::MONITOR());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_MOVBE) == Dqn_RefImplCPUReport::MOVBE());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_PCLMULQDQ) == Dqn_RefImplCPUReport::PCLMULQDQ());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_POPCNT) == Dqn_RefImplCPUReport::POPCNT());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_RDRAND) == Dqn_RefImplCPUReport::RDRAND());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_RDSEED) == Dqn_RefImplCPUReport::RDSEED());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_RDTSCP) == Dqn_RefImplCPUReport::RDTSCP());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_SHA) == Dqn_RefImplCPUReport::SHA());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_SSE) == Dqn_RefImplCPUReport::SSE());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_SSE2) == Dqn_RefImplCPUReport::SSE2());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_SSE3) == Dqn_RefImplCPUReport::SSE3());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_SSE41) == Dqn_RefImplCPUReport::SSE41());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_SSE42) == Dqn_RefImplCPUReport::SSE42());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_SSE4A) == Dqn_RefImplCPUReport::SSE4a());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_SSSE3) == Dqn_RefImplCPUReport::SSSE3());
// NOTE: Feature flags we haven't bothered detecting yet but are in MSDN's example /////////////
#if 0
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_ADX) == Dqn_RefImplCPUReport::ADX());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_BMI1) == Dqn_RefImplCPUReport::BMI1());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_BMI2) == Dqn_RefImplCPUReport::BMI2());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_CLFSH) == Dqn_RefImplCPUReport::CLFSH());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_CX8) == Dqn_RefImplCPUReport::CX8());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_ERMS) == Dqn_RefImplCPUReport::ERMS());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_FSGSBASE) == Dqn_RefImplCPUReport::FSGSBASE());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_FXSR) == Dqn_RefImplCPUReport::FXSR());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_HLE) == Dqn_RefImplCPUReport::HLE());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_INVPCID) == Dqn_RefImplCPUReport::INVPCID());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_LAHF) == Dqn_RefImplCPUReport::LAHF());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_LZCNT) == Dqn_RefImplCPUReport::LZCNT());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_MSR) == Dqn_RefImplCPUReport::MSR());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_OSXSAVE) == Dqn_RefImplCPUReport::OSXSAVE());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_PREFETCHWT1) == Dqn_RefImplCPUReport::PREFETCHWT1());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_RTM) == Dqn_RefImplCPUReport::RTM());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_SEP) == Dqn_RefImplCPUReport::SEP());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_SYSCALL) == Dqn_RefImplCPUReport::SYSCALL());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_TBM) == Dqn_RefImplCPUReport::TBM());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_XOP) == Dqn_RefImplCPUReport::XOP());
DQN_UTEST_ASSERT(&test, Dqn_CPU_HasFeature(&cpu_report, Dqn_CPUFeature_XSAVE) == Dqn_RefImplCPUReport::XSAVE());
#endif
}
}
return test;
}
static Dqn_UTest Dqn_Test_Arena()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_Arena") {
DQN_UTEST_TEST("Reused memory is zeroed out") {
uint8_t alignment = 1;
Dqn_usize alloc_size = DQN_KILOBYTES(128);
Dqn_Arena arena = {};
DQN_DEFER {
Dqn_Arena_Deinit(&arena);
};
// NOTE: Allocate 128 kilobytes, fill it with garbage, then reset the arena
uintptr_t first_ptr_address = 0;
{
Dqn_ArenaTempMem temp_mem = Dqn_Arena_TempMemBegin(&arena);
void *ptr = Dqn_Arena_Alloc(&arena, alloc_size, alignment, Dqn_ZeroMem_Yes);
first_ptr_address = DQN_CAST(uintptr_t)ptr;
DQN_MEMSET(ptr, 'z', alloc_size);
Dqn_Arena_TempMemEnd(temp_mem);
}
// NOTE: Reallocate 128 kilobytes
char *ptr = DQN_CAST(char *)Dqn_Arena_Alloc(&arena, alloc_size, alignment, Dqn_ZeroMem_Yes);
// NOTE: Double check we got the same pointer
DQN_UTEST_ASSERT(&test, first_ptr_address == DQN_CAST(uintptr_t)ptr);
// NOTE: Check that the bytes are set to 0
for (Dqn_usize i = 0; i < alloc_size; i++)
DQN_UTEST_ASSERT(&test, ptr[i] == 0);
}
DQN_UTEST_TEST("Test arena grows naturally, 1mb + 4mb") {
// NOTE: Allocate 1mb, then 4mb, this should force the arena to grow
Dqn_Arena arena = Dqn_Arena_InitSize(DQN_MEGABYTES(2), DQN_MEGABYTES(2), Dqn_ArenaFlag_Nil);
DQN_DEFER {
Dqn_Arena_Deinit(&arena);
};
char *ptr_1mb = Dqn_Arena_NewArray(&arena, char, DQN_MEGABYTES(1), Dqn_ZeroMem_Yes);
char *ptr_4mb = Dqn_Arena_NewArray(&arena, char, DQN_MEGABYTES(4), Dqn_ZeroMem_Yes);
DQN_UTEST_ASSERT(&test, ptr_1mb);
DQN_UTEST_ASSERT(&test, ptr_4mb);
Dqn_ArenaBlock const *block_4mb_begin = arena.curr;
char const *block_4mb_end = DQN_CAST(char *)block_4mb_begin + block_4mb_begin->reserve;
Dqn_ArenaBlock const *block_1mb_begin = block_4mb_begin->prev;
DQN_UTEST_ASSERTF(&test, block_1mb_begin, "New block should have been allocated");
char const *block_1mb_end = DQN_CAST(char *)block_1mb_begin + block_1mb_begin->reserve;
DQN_UTEST_ASSERTF(&test, block_1mb_begin != block_4mb_begin, "New block should have been allocated and linked");
DQN_UTEST_ASSERTF(&test, ptr_1mb >= DQN_CAST(char *)block_1mb_begin && ptr_1mb <= block_1mb_end, "Pointer was not allocated from correct memory block");
DQN_UTEST_ASSERTF(&test, ptr_4mb >= DQN_CAST(char *)block_4mb_begin && ptr_4mb <= block_4mb_end, "Pointer was not allocated from correct memory block");
}
DQN_UTEST_TEST("Test arena grows naturally, 1mb, temp memory 4mb") {
Dqn_Arena arena = Dqn_Arena_InitSize(DQN_MEGABYTES(2), DQN_MEGABYTES(2), Dqn_ArenaFlag_Nil);
DQN_DEFER {
Dqn_Arena_Deinit(&arena);
};
// NOTE: Allocate 1mb, then 4mb, this should force the arena to grow
char *ptr_1mb = DQN_CAST(char *)Dqn_Arena_Alloc(&arena, DQN_MEGABYTES(1), 1 /*align*/, Dqn_ZeroMem_Yes);
DQN_UTEST_ASSERT(&test, ptr_1mb);
Dqn_ArenaTempMem temp_memory = Dqn_Arena_TempMemBegin(&arena);
{
char *ptr_4mb = Dqn_Arena_NewArray(&arena, char, DQN_MEGABYTES(4), Dqn_ZeroMem_Yes);
DQN_UTEST_ASSERT(&test, ptr_4mb);
Dqn_ArenaBlock const *block_4mb_begin = arena.curr;
char const *block_4mb_end = DQN_CAST(char *) block_4mb_begin + block_4mb_begin->reserve;
Dqn_ArenaBlock const *block_1mb_begin = block_4mb_begin->prev;
char const *block_1mb_end = DQN_CAST(char *) block_1mb_begin + block_1mb_begin->reserve;
DQN_UTEST_ASSERTF(&test, block_1mb_begin != block_4mb_begin, "New block should have been allocated and linked");
DQN_UTEST_ASSERTF(&test, ptr_1mb >= DQN_CAST(char *)block_1mb_begin && ptr_1mb <= block_1mb_end, "Pointer was not allocated from correct memory block");
DQN_UTEST_ASSERTF(&test, ptr_4mb >= DQN_CAST(char *)block_4mb_begin && ptr_4mb <= block_4mb_end, "Pointer was not allocated from correct memory block");
}
Dqn_Arena_TempMemEnd(temp_memory);
DQN_UTEST_ASSERT (&test, arena.curr->prev == nullptr);
DQN_UTEST_ASSERTF(&test,
arena.curr->reserve >= DQN_MEGABYTES(1),
"size=%" PRIu64 "MiB (%" PRIu64 "B), expect=%" PRIu64 "B",
(arena.curr->reserve / 1024 / 1024),
arena.curr->reserve,
DQN_MEGABYTES(1));
}
}
return test;
}
static Dqn_UTest Dqn_Test_Bin()
{
Dqn_TLSTMem tmem = Dqn_TLS_TMem(nullptr);
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_Bin") {
DQN_UTEST_TEST("Convert 0x123") {
uint64_t result = Dqn_HexToU64(DQN_STR8("0x123"));
DQN_UTEST_ASSERTF(&test, result == 0x123, "result: %" PRIu64, result);
}
DQN_UTEST_TEST("Convert 0xFFFF") {
uint64_t result = Dqn_HexToU64(DQN_STR8("0xFFFF"));
DQN_UTEST_ASSERTF(&test, result == 0xFFFF, "result: %" PRIu64, result);
}
DQN_UTEST_TEST("Convert FFFF") {
uint64_t result = Dqn_HexToU64(DQN_STR8("FFFF"));
DQN_UTEST_ASSERTF(&test, result == 0xFFFF, "result: %" PRIu64, result);
}
DQN_UTEST_TEST("Convert abCD") {
uint64_t result = Dqn_HexToU64(DQN_STR8("abCD"));
DQN_UTEST_ASSERTF(&test, result == 0xabCD, "result: %" PRIu64, result);
}
DQN_UTEST_TEST("Convert 0xabCD") {
uint64_t result = Dqn_HexToU64(DQN_STR8("0xabCD"));
DQN_UTEST_ASSERTF(&test, result == 0xabCD, "result: %" PRIu64, result);
}
DQN_UTEST_TEST("Convert 0x") {
uint64_t result = Dqn_HexToU64(DQN_STR8("0x"));
DQN_UTEST_ASSERTF(&test, result == 0x0, "result: %" PRIu64, result);
}
DQN_UTEST_TEST("Convert 0X") {
uint64_t result = Dqn_HexToU64(DQN_STR8("0X"));
DQN_UTEST_ASSERTF(&test, result == 0x0, "result: %" PRIu64, result);
}
DQN_UTEST_TEST("Convert 3") {
uint64_t result = Dqn_HexToU64(DQN_STR8("3"));
DQN_UTEST_ASSERTF(&test, result == 3, "result: %" PRIu64, result);
}
DQN_UTEST_TEST("Convert f") {
uint64_t result = Dqn_HexToU64(DQN_STR8("f"));
DQN_UTEST_ASSERTF(&test, result == 0xf, "result: %" PRIu64, result);
}
DQN_UTEST_TEST("Convert g") {
uint64_t result = Dqn_HexToU64(DQN_STR8("g"));
DQN_UTEST_ASSERTF(&test, result == 0, "result: %" PRIu64, result);
}
DQN_UTEST_TEST("Convert -0x3") {
uint64_t result = Dqn_HexToU64(DQN_STR8("-0x3"));
DQN_UTEST_ASSERTF(&test, result == 0, "result: %" PRIu64, result);
}
uint32_t number = 0xd095f6;
DQN_UTEST_TEST("Convert %x to string", number) {
Dqn_Str8 number_hex = Dqn_BytesToHex(tmem.arena, &number, sizeof(number));
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(number_hex, DQN_STR8("f695d000")), "number_hex=%.*s", DQN_STR_FMT(number_hex));
}
number = 0xf6ed00;
DQN_UTEST_TEST("Convert %x to string", number) {
Dqn_Str8 number_hex = Dqn_BytesToHex(tmem.arena, &number, sizeof(number));
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(number_hex, DQN_STR8("00edf600")), "number_hex=%.*s", DQN_STR_FMT(number_hex));
}
Dqn_Str8 hex = DQN_STR8("0xf6ed00");
DQN_UTEST_TEST("Convert %.*s to bytes", DQN_STR_FMT(hex)) {
Dqn_Str8 bytes = Dqn_HexToBytes(tmem.arena, hex);
DQN_UTEST_ASSERTF(&test,
Dqn_Str8_Eq(bytes, DQN_STR8("\xf6\xed\x00")),
"number_hex=%.*s",
DQN_STR_FMT(Dqn_BytesToHex(tmem.arena, bytes.data, bytes.size)));
}
}
return test;
}
static Dqn_UTest Dqn_Test_BinarySearch()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_BinarySearch") {
DQN_UTEST_TEST("Search array of 1 item") {
uint32_t array[] = {1};
Dqn_BinarySearchResult result = {};
// NOTE: Match =============================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
// NOTE: Lower bound =======================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
// NOTE: Upper bound =======================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
}
DQN_UTEST_TEST("Search array of 2 items") {
uint32_t array[] = {1};
Dqn_BinarySearchResult result = {};
// NOTE: Match =============================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
// NOTE: Lower bound =======================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
// NOTE: Upper bound =======================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
}
DQN_UTEST_TEST("Search array of 3 items") {
uint32_t array[] = {1, 2, 3};
Dqn_BinarySearchResult result = {};
// NOTE: Match =============================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 2);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 3);
// NOTE: Lower bound =======================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 2);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 3);
// NOTE: Upper bound =======================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 2);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 3);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 3);
}
DQN_UTEST_TEST("Search array of 4 items") {
uint32_t array[] = {1, 2, 3, 4};
Dqn_BinarySearchResult result = {};
// NOTE: Match =============================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 2);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 3);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 5U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 4);
// NOTE: Lower bound =======================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 2);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 3);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 5U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 4);
// NOTE: Upper bound =======================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 1);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 2);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 3);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 4);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 5U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 4);
}
DQN_UTEST_TEST("Search array with duplicate items") {
uint32_t array[] = {1, 1, 2, 2, 3};
Dqn_BinarySearchResult result = {};
// NOTE: Match =============================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 2);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 4);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_Match);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 5);
// NOTE: Lower bound =======================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 2);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 4);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 4U /*find*/, Dqn_BinarySearchType_LowerBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 5);
// NOTE: Upper bound =======================================================================
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 0U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 1U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 2);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 2U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 4);
result = Dqn_BinarySearch<uint32_t>(array, DQN_ARRAY_UCOUNT(array), 3U /*find*/, Dqn_BinarySearchType_UpperBound);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 5);
}
}
return test;
}
static Dqn_UTest Dqn_Test_DSMap()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_DSMap") {
Dqn_TLSTMem tmem = Dqn_TLS_TMem(nullptr);
{
Dqn_Arena arena = {};
uint32_t const MAP_SIZE = 64;
Dqn_DSMap<uint64_t> map = Dqn_DSMap_Init<uint64_t>(&arena, MAP_SIZE, Dqn_DSMapFlags_Nil);
DQN_DEFER { Dqn_DSMap_Deinit(&map, Dqn_ZeroMem_Yes); };
DQN_UTEST_TEST("Find non-existent value") {
uint64_t *value = Dqn_DSMap_FindKeyStr8(&map, DQN_STR8("Foo")).value;
DQN_UTEST_ASSERT(&test, !value);
DQN_UTEST_ASSERT(&test, map.size == MAP_SIZE);
DQN_UTEST_ASSERT(&test, map.initial_size == MAP_SIZE);
DQN_UTEST_ASSERT(&test, map.occupied == 1 /*Sentinel*/);
}
Dqn_DSMapKey key = Dqn_DSMap_KeyCStr8(&map, "Bar");
DQN_UTEST_TEST("Insert value and lookup") {
uint64_t desired_value = 0xF00BAA;
uint64_t *slot_value = Dqn_DSMap_Set(&map, key, desired_value).value;
DQN_UTEST_ASSERT(&test, slot_value);
DQN_UTEST_ASSERT(&test, map.size == MAP_SIZE);
DQN_UTEST_ASSERT(&test, map.initial_size == MAP_SIZE);
DQN_UTEST_ASSERT(&test, map.occupied == 2);
uint64_t *value = Dqn_DSMap_Find(&map, key).value;
DQN_UTEST_ASSERT(&test, value);
DQN_UTEST_ASSERT(&test, *value == desired_value);
}
DQN_UTEST_TEST("Remove key") {
Dqn_DSMap_Erase(&map, key);
DQN_UTEST_ASSERT(&test, map.size == MAP_SIZE);
DQN_UTEST_ASSERT(&test, map.initial_size == MAP_SIZE);
DQN_UTEST_ASSERT(&test, map.occupied == 1 /*Sentinel*/);
}
}
enum DSMapTestType { DSMapTestType_Set, DSMapTestType_MakeSlot, DSMapTestType_Count };
for (int test_type = 0; test_type < DSMapTestType_Count; test_type++) {
Dqn_Str8 prefix = {};
switch (test_type) {
case DSMapTestType_Set: prefix = DQN_STR8("Set"); break;
case DSMapTestType_MakeSlot: prefix = DQN_STR8("Make slot"); break;
}
Dqn_ArenaTempMemScope temp_mem_scope = Dqn_ArenaTempMemScope(tmem.arena);
Dqn_Arena arena = {};
uint32_t const MAP_SIZE = 64;
Dqn_DSMap<uint64_t> map = Dqn_DSMap_Init<uint64_t>(&arena, MAP_SIZE, Dqn_DSMapFlags_Nil);
DQN_DEFER { Dqn_DSMap_Deinit(&map, Dqn_ZeroMem_Yes); };
DQN_UTEST_TEST("%.*s: Test growing", DQN_STR_FMT(prefix)) {
uint64_t map_start_size = map.size;
uint64_t value = 0;
uint64_t grow_threshold = map_start_size * 3 / 4;
for (; map.occupied != grow_threshold; value++) {
Dqn_DSMapKey key = Dqn_DSMap_KeyU64(&map, value);
DQN_UTEST_ASSERT(&test, !Dqn_DSMap_Find<uint64_t>(&map, key).value);
Dqn_DSMapResult<uint64_t> make_result = {};
if (test_type == DSMapTestType_Set) {
make_result = Dqn_DSMap_Set(&map, key, value);
} else {
make_result = Dqn_DSMap_Make(&map, key);
}
DQN_UTEST_ASSERT(&test, !make_result.found);
DQN_UTEST_ASSERT(&test, Dqn_DSMap_Find<uint64_t>(&map, key).value);
}
DQN_UTEST_ASSERT(&test, map.initial_size == MAP_SIZE);
DQN_UTEST_ASSERT(&test, map.size == map_start_size);
DQN_UTEST_ASSERT(&test, map.occupied == 1 /*Sentinel*/ + value);
{ // NOTE: One more item should cause the table to grow by 2x
Dqn_DSMapKey key = Dqn_DSMap_KeyU64(&map, value);
Dqn_DSMapResult<uint64_t> make_result = {};
if (test_type == DSMapTestType_Set) {
make_result = Dqn_DSMap_Set(&map, key, value);
} else {
make_result = Dqn_DSMap_Make(&map, key);
}
value++;
DQN_UTEST_ASSERT(&test, !make_result.found);
DQN_UTEST_ASSERT(&test, map.size == map_start_size * 2);
DQN_UTEST_ASSERT(&test, map.initial_size == MAP_SIZE);
DQN_UTEST_ASSERT(&test, map.occupied == 1 /*Sentinel*/ + value);
}
}
DQN_UTEST_TEST("%.*s: Check the sentinel is present", DQN_STR_FMT(prefix)) {
Dqn_DSMapSlot<uint64_t> NIL_SLOT = {};
Dqn_DSMapSlot<uint64_t> sentinel = map.slots[DQN_DS_MAP_SENTINEL_SLOT];
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(&sentinel, &NIL_SLOT, sizeof(NIL_SLOT)) == 0);
}
DQN_UTEST_TEST("%.*s: Recheck all the hash tables values after growing", DQN_STR_FMT(prefix)) {
for (uint64_t index = 1 /*Sentinel*/; index < map.occupied; index++) {
Dqn_DSMapSlot<uint64_t> const *slot = map.slots + index;
// NOTE: Validate each slot value
uint64_t value_test = index - 1;
Dqn_DSMapKey key = Dqn_DSMap_KeyU64(&map, value_test);
DQN_UTEST_ASSERT(&test, Dqn_DSMap_KeyEquals(slot->key, key));
if (test_type == DSMapTestType_Set) {
DQN_UTEST_ASSERT(&test, slot->value == value_test);
} else {
DQN_UTEST_ASSERT(&test, slot->value == 0); // NOTE: Make slot does not set the key so should be 0
}
DQN_UTEST_ASSERT(&test, slot->key.hash == Dqn_DSMap_Hash(&map, slot->key));
// NOTE: Check the reverse lookup is correct
Dqn_DSMapResult<uint64_t> check = Dqn_DSMap_Find(&map, slot->key);
DQN_UTEST_ASSERT(&test, slot->value == *check.value);
}
}
DQN_UTEST_TEST("%.*s: Test shrinking", DQN_STR_FMT(prefix)) {
uint64_t start_map_size = map.size;
uint64_t start_map_occupied = map.occupied;
uint64_t value = 0;
uint64_t shrink_threshold = map.size * 1 / 4;
for (; map.occupied != shrink_threshold; value++) {
Dqn_DSMapKey key = Dqn_DSMap_KeyU64(&map, value);
DQN_UTEST_ASSERT(&test, Dqn_DSMap_Find<uint64_t>(&map, key).value);
Dqn_DSMap_Erase(&map, key);
DQN_UTEST_ASSERT(&test, !Dqn_DSMap_Find<uint64_t>(&map, key).value);
}
DQN_UTEST_ASSERT(&test, map.size == start_map_size);
DQN_UTEST_ASSERT(&test, map.occupied == start_map_occupied - value);
{ // NOTE: One more item should cause the table to shrink by 2x
Dqn_DSMapKey key = Dqn_DSMap_KeyU64(&map, value);
Dqn_DSMap_Erase(&map, key);
value++;
DQN_UTEST_ASSERT(&test, map.size == start_map_size / 2);
DQN_UTEST_ASSERT(&test, map.occupied == start_map_occupied - value);
}
{ // NOTE: Check the sentinel is present
Dqn_DSMapSlot<uint64_t> NIL_SLOT = {};
Dqn_DSMapSlot<uint64_t> sentinel = map.slots[DQN_DS_MAP_SENTINEL_SLOT];
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(&sentinel, &NIL_SLOT, sizeof(NIL_SLOT)) == 0);
}
// NOTE: Recheck all the hash table values after shrinking
for (uint64_t index = 1 /*Sentinel*/; index < map.occupied; index++) {
// NOTE: Generate the key
uint64_t value_test = value + (index - 1);
Dqn_DSMapKey key = Dqn_DSMap_KeyU64(&map, value_test);
// NOTE: Validate each slot value
Dqn_DSMapResult<uint64_t> find_result = Dqn_DSMap_Find(&map, key);
DQN_UTEST_ASSERT(&test, find_result.value);
DQN_UTEST_ASSERT(&test, find_result.slot->key == key);
if (test_type == DSMapTestType_Set) {
DQN_UTEST_ASSERT(&test, *find_result.value == value_test);
} else {
DQN_UTEST_ASSERT(&test, *find_result.value == 0); // NOTE: Make slot does not set the key so should be 0
}
DQN_UTEST_ASSERT(&test, find_result.slot->key.hash == Dqn_DSMap_Hash(&map, find_result.slot->key));
// NOTE: Check the reverse lookup is correct
Dqn_DSMapResult<uint64_t> check = Dqn_DSMap_Find(&map, find_result.slot->key);
DQN_UTEST_ASSERT(&test, *find_result.value == *check.value);
}
for (; map.occupied != 1; value++) { // NOTE: Remove all items from the table
Dqn_DSMapKey key = Dqn_DSMap_KeyU64(&map, value);
DQN_UTEST_ASSERT(&test, Dqn_DSMap_Find<uint64_t>(&map, key).value);
Dqn_DSMap_Erase(&map, key);
DQN_UTEST_ASSERT(&test, !Dqn_DSMap_Find<uint64_t>(&map, key).value);
}
DQN_UTEST_ASSERT(&test, map.initial_size == MAP_SIZE);
DQN_UTEST_ASSERT(&test, map.size == map.initial_size);
DQN_UTEST_ASSERT(&test, map.occupied == 1 /*Sentinel*/);
}
}
}
return test;
}
static Dqn_UTest Dqn_Test_FStr8()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_FStr8") {
DQN_UTEST_TEST("Append too much fails") {
Dqn_FStr8<4> str = {};
DQN_UTEST_ASSERT(&test, !Dqn_FStr8_Add(&str, DQN_STR8("abcde")));
}
DQN_UTEST_TEST("Append format string too much fails") {
Dqn_FStr8<4> str = {};
DQN_UTEST_ASSERT(&test, !Dqn_FStr8_AddF(&str, "abcde"));
}
}
return test;
}
static Dqn_UTest Dqn_Test_Fs()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_OS_[Path|File]") {
DQN_UTEST_TEST("Make directory recursive \"abcd/efgh\"") {
DQN_UTEST_ASSERTF(&test, Dqn_OS_MakeDir(DQN_STR8("abcd/efgh")), "Failed to make directory");
DQN_UTEST_ASSERTF(&test, Dqn_OS_DirExists(DQN_STR8("abcd")), "Directory was not made");
DQN_UTEST_ASSERTF(&test, Dqn_OS_DirExists(DQN_STR8("abcd/efgh")), "Subdirectory was not made");
DQN_UTEST_ASSERTF(&test, Dqn_OS_FileExists(DQN_STR8("abcd")) == false, "This function should only return true for files");
DQN_UTEST_ASSERTF(&test, Dqn_OS_FileExists(DQN_STR8("abcd/efgh")) == false, "This function should only return true for files");
DQN_UTEST_ASSERTF(&test, Dqn_OS_PathDelete(DQN_STR8("abcd/efgh")), "Failed to delete directory");
DQN_UTEST_ASSERTF(&test, Dqn_OS_PathDelete(DQN_STR8("abcd")), "Failed to cleanup directory");
}
DQN_UTEST_TEST("File write, read, copy, move and delete") {
// NOTE: Write step
Dqn_Str8 const SRC_FILE = DQN_STR8("dqn_test_file");
Dqn_b32 write_result = Dqn_OS_WriteAll(SRC_FILE, DQN_STR8("test"), nullptr);
DQN_UTEST_ASSERT(&test, write_result);
DQN_UTEST_ASSERT(&test, Dqn_OS_FileExists(SRC_FILE));
// NOTE: Read step
Dqn_TLSTMem tmem = Dqn_TLS_TMem(nullptr);
Dqn_Str8 read_file = Dqn_OS_ReadAll(tmem.arena, SRC_FILE, nullptr);
DQN_UTEST_ASSERTF(&test, Dqn_Str8_HasData(read_file), "Failed to load file");
DQN_UTEST_ASSERTF(&test, read_file.size == 4, "File read wrong amount of bytes");
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(read_file, DQN_STR8("test")), "read(%zu): %.*s", read_file.size, DQN_STR_FMT(read_file));
// NOTE: Copy step
Dqn_Str8 const COPY_FILE = DQN_STR8("dqn_test_file_copy");
Dqn_b32 copy_result = Dqn_OS_CopyFile(SRC_FILE, COPY_FILE, true /*overwrite*/, nullptr);
DQN_UTEST_ASSERT(&test, copy_result);
DQN_UTEST_ASSERT(&test, Dqn_OS_FileExists(COPY_FILE));
// NOTE: Move step
Dqn_Str8 const MOVE_FILE = DQN_STR8("dqn_test_file_move");
Dqn_b32 move_result = Dqn_OS_MoveFile(COPY_FILE, MOVE_FILE, true /*overwrite*/, nullptr);
DQN_UTEST_ASSERT(&test, move_result);
DQN_UTEST_ASSERT(&test, Dqn_OS_FileExists(MOVE_FILE));
DQN_UTEST_ASSERTF(&test, Dqn_OS_FileExists(COPY_FILE) == false, "Moving a file should remove the original");
// NOTE: Delete step
Dqn_b32 delete_src_file = Dqn_OS_PathDelete(SRC_FILE);
Dqn_b32 delete_moved_file = Dqn_OS_PathDelete(MOVE_FILE);
DQN_UTEST_ASSERT(&test, delete_src_file);
DQN_UTEST_ASSERT(&test, delete_moved_file);
// NOTE: Deleting non-existent file fails
Dqn_b32 delete_non_existent_src_file = Dqn_OS_PathDelete(SRC_FILE);
Dqn_b32 delete_non_existent_moved_file = Dqn_OS_PathDelete(MOVE_FILE);
DQN_UTEST_ASSERT(&test, delete_non_existent_moved_file == false);
DQN_UTEST_ASSERT(&test, delete_non_existent_src_file == false);
}
}
return test;
}
static Dqn_UTest Dqn_Test_FixedArray()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_FArray") {
DQN_UTEST_TEST("Initialise from raw array") {
int raw_array[] = {1, 2};
auto array = Dqn_FArray_Init<int, 4>(raw_array, DQN_ARRAY_UCOUNT(raw_array));
DQN_UTEST_ASSERT(&test, array.size == 2);
DQN_UTEST_ASSERT(&test, array.data[0] == 1);
DQN_UTEST_ASSERT(&test, array.data[1] == 2);
}
DQN_UTEST_TEST("Erase stable 1 element from array") {
int raw_array[] = {1, 2, 3};
auto array = Dqn_FArray_Init<int, 4>(raw_array, DQN_ARRAY_UCOUNT(raw_array));
Dqn_FArray_EraseRange(&array, 1 /*begin_index*/, 1 /*count*/, Dqn_ArrayErase_Stable);
DQN_UTEST_ASSERT(&test, array.size == 2);
DQN_UTEST_ASSERT(&test, array.data[0] == 1);
DQN_UTEST_ASSERT(&test, array.data[1] == 3);
}
DQN_UTEST_TEST("Erase unstable 1 element from array") {
int raw_array[] = {1, 2, 3};
auto array = Dqn_FArray_Init<int, 4>(raw_array, DQN_ARRAY_UCOUNT(raw_array));
Dqn_FArray_EraseRange(&array, 0 /*begin_index*/, 1 /*count*/, Dqn_ArrayErase_Unstable);
DQN_UTEST_ASSERT(&test, array.size == 2);
DQN_UTEST_ASSERT(&test, array.data[0] == 3);
DQN_UTEST_ASSERT(&test, array.data[1] == 2);
}
DQN_UTEST_TEST("Add 1 element to array") {
int const ITEM = 2;
int raw_array[] = {1};
auto array = Dqn_FArray_Init<int, 4>(raw_array, DQN_ARRAY_UCOUNT(raw_array));
Dqn_FArray_Add(&array, ITEM);
DQN_UTEST_ASSERT(&test, array.size == 2);
DQN_UTEST_ASSERT(&test, array.data[0] == 1);
DQN_UTEST_ASSERT(&test, array.data[1] == ITEM);
}
DQN_UTEST_TEST("Clear array") {
int raw_array[] = {1};
auto array = Dqn_FArray_Init<int, 4>(raw_array, DQN_ARRAY_UCOUNT(raw_array));
Dqn_FArray_Clear(&array);
DQN_UTEST_ASSERT(&test, array.size == 0);
}
}
return test;
}
static Dqn_UTest Dqn_Test_Intrinsics()
{
Dqn_UTest test = {};
// TODO(dqn): We don't have meaningful tests here, but since
// atomics/intrinsics are implemented using macros we ensure the macro was
// written properly with these tests.
DQN_MSVC_WARNING_PUSH
// NOTE: MSVC SAL complains that we are using Interlocked functionality on
// variables it has detected as *not* being shared across threads. This is
// fine, we're just running some basic tests, so permit it.
//
// Warning 28112 is a knock-on effect of this that it doesn't like us
// reading the value of the variable that has been used in an Interlocked
// function locally.
DQN_MSVC_WARNING_DISABLE(28113) // Accessing a local variable val via an Interlocked function.
DQN_MSVC_WARNING_DISABLE(28112) // A variable (val) which is accessed via an Interlocked function must always be accessed via an Interlocked function. See line 759.
DQN_UTEST_GROUP(test, "Dqn_Atomic") {
DQN_UTEST_TEST("Dqn_Atomic_AddU32") {
uint32_t val = 0;
Dqn_Atomic_AddU32(&val, 1);
DQN_UTEST_ASSERTF(&test, val == 1, "val: %u", val);
}
DQN_UTEST_TEST("Dqn_Atomic_AddU64") {
uint64_t val = 0;
Dqn_Atomic_AddU64(&val, 1);
DQN_UTEST_ASSERTF(&test, val == 1, "val: %" PRIu64, val);
}
DQN_UTEST_TEST("Dqn_Atomic_SubU32") {
uint32_t val = 1;
Dqn_Atomic_SubU32(&val, 1);
DQN_UTEST_ASSERTF(&test, val == 0, "val: %u", val);
}
DQN_UTEST_TEST("Dqn_Atomic_SubU64") {
uint64_t val = 1;
Dqn_Atomic_SubU64(&val, 1);
DQN_UTEST_ASSERTF(&test, val == 0, "val: %" PRIu64, val);
}
DQN_UTEST_TEST("Dqn_Atomic_SetValue32") {
long a = 0;
long b = 111;
Dqn_Atomic_SetValue32(&a, b);
DQN_UTEST_ASSERTF(&test, a == b, "a: %ld, b: %ld", a, b);
}
DQN_UTEST_TEST("Dqn_Atomic_SetValue64") {
int64_t a = 0;
int64_t b = 111;
Dqn_Atomic_SetValue64(DQN_CAST(uint64_t *)&a, b);
DQN_UTEST_ASSERTF(&test, a == b, "a: %" PRId64 ", b: %" PRId64, a, b);
}
Dqn_UTest_Begin(&test, "Dqn_CPU_TSC");
Dqn_CPU_TSC();
Dqn_UTest_End(&test);
Dqn_UTest_Begin(&test, "Dqn_CompilerReadBarrierAndCPUReadFence");
Dqn_CompilerReadBarrierAndCPUReadFence;
Dqn_UTest_End(&test);
Dqn_UTest_Begin(&test, "Dqn_CompilerWriteBarrierAndCPUWriteFence");
Dqn_CompilerWriteBarrierAndCPUWriteFence;
Dqn_UTest_End(&test);
}
DQN_MSVC_WARNING_POP
return test;
}
#if defined(DQN_UNIT_TESTS_WITH_KECCAK)
DQN_GCC_WARNING_PUSH
DQN_GCC_WARNING_DISABLE(-Wunused-parameter)
DQN_GCC_WARNING_DISABLE(-Wsign-compare)
DQN_MSVC_WARNING_PUSH
DQN_MSVC_WARNING_DISABLE(4244)
DQN_MSVC_WARNING_DISABLE(4100)
DQN_MSVC_WARNING_DISABLE(6385)
// NOTE: Keccak Reference Implementation ///////////////////////////////////////////////////////////
// A very compact Keccak implementation taken from the reference implementation
// repository
//
// https://github.com/XKCP/XKCP/blob/master/Standalone/CompactFIPS202/C/Keccak-more-compact.c
#define FOR(i,n) for(i=0; i<n; ++i)
void Dqn_RefImpl_Keccak_(int r, int c, const uint8_t *in, uint64_t inLen, uint8_t sfx, uint8_t *out, uint64_t outLen);
void Dqn_RefImpl_FIPS202_SHAKE128_(const uint8_t *in, uint64_t inLen, uint8_t *out, uint64_t outLen) { Dqn_RefImpl_Keccak_(1344, 256, in, inLen, 0x1F, out, outLen); }
void Dqn_RefImpl_FIPS202_SHAKE256_(const uint8_t *in, uint64_t inLen, uint8_t *out, uint64_t outLen) { Dqn_RefImpl_Keccak_(1088, 512, in, inLen, 0x1F, out, outLen); }
void Dqn_RefImpl_FIPS202_SHA3_224_(const uint8_t *in, uint64_t inLen, uint8_t *out) { Dqn_RefImpl_Keccak_(1152, 448, in, inLen, 0x06, out, 28); }
void Dqn_RefImpl_FIPS202_SHA3_256_(const uint8_t *in, uint64_t inLen, uint8_t *out) { Dqn_RefImpl_Keccak_(1088, 512, in, inLen, 0x06, out, 32); }
void Dqn_RefImpl_FIPS202_SHA3_384_(const uint8_t *in, uint64_t inLen, uint8_t *out) { Dqn_RefImpl_Keccak_(832, 768, in, inLen, 0x06, out, 48); }
void Dqn_RefImpl_FIPS202_SHA3_512_(const uint8_t *in, uint64_t inLen, uint8_t *out) { Dqn_RefImpl_Keccak_(576, 1024, in, inLen, 0x06, out, 64); }
int Dqn_RefImpl_LFSR86540_(uint8_t *R) { (*R)=((*R)<<1)^(((*R)&0x80)?0x71:0); return ((*R)&2)>>1; }
#define ROL(a,o) ((((uint64_t)a)<<o)^(((uint64_t)a)>>(64-o)))
static uint64_t Dqn_RefImpl_load64_ (const uint8_t *x) { int i; uint64_t u=0; FOR(i,8) { u<<=8; u|=x[7-i]; } return u; }
static void Dqn_RefImpl_store64_(uint8_t *x, uint64_t u) { int i; FOR(i,8) { x[i]=u; u>>=8; } }
static void Dqn_RefImpl_xor64_ (uint8_t *x, uint64_t u) { int i; FOR(i,8) { x[i]^=u; u>>=8; } }
#define rL(x,y) Dqn_RefImpl_load64_((uint8_t*)s+8*(x+5*y))
#define wL(x,y,l) Dqn_RefImpl_store64_((uint8_t*)s+8*(x+5*y),l)
#define XL(x,y,l) Dqn_RefImpl_xor64_((uint8_t*)s+8*(x+5*y),l)
void Dqn_RefImpl_Keccak_F1600(void *s)
{
int r,x,y,i,j,Y; uint8_t R=0x01; uint64_t C[5],D;
for(i=0; i<24; i++) {
/*θ*/ FOR(x,5) C[x]=rL(x,0)^rL(x,1)^rL(x,2)^rL(x,3)^rL(x,4); FOR(x,5) { D=C[(x+4)%5]^ROL(C[(x+1)%5],1); FOR(y,5) XL(x,y,D); }
/*ρπ*/ x=1; y=r=0; D=rL(x,y); FOR(j,24) { r+=j+1; Y=(2*x+3*y)%5; x=y; y=Y; C[0]=rL(x,y); wL(x,y,ROL(D,r%64)); D=C[0]; }
/*χ*/ FOR(y,5) { FOR(x,5) C[x]=rL(x,y); FOR(x,5) wL(x,y,C[x]^((~C[(x+1)%5])&C[(x+2)%5])); }
/*ι*/ FOR(j,7) if (Dqn_RefImpl_LFSR86540_(&R)) XL(0,0,(uint64_t)1<<((1<<j)-1));
}
}
void Dqn_RefImpl_Keccak_(int r, int c, const uint8_t *in, uint64_t inLen, uint8_t sfx, uint8_t *out, uint64_t outLen)
{
/*initialize*/ uint8_t s[200]; int R=r/8; int i,b=0; FOR(i,200) s[i]=0;
/*absorb*/ while(inLen>0) { b=(inLen<R)?inLen:R; FOR(i,b) s[i]^=in[i]; in+=b; inLen-=b; if (b==R) { Dqn_RefImpl_Keccak_F1600(s); b=0; } }
/*pad*/ s[b]^=sfx; if((sfx&0x80)&&(b==(R-1))) Dqn_RefImpl_Keccak_F1600(s); s[R-1]^=0x80; Dqn_RefImpl_Keccak_F1600(s);
/*squeeze*/ while(outLen>0) { b=(outLen<R)?outLen:R; FOR(i,b) out[i]=s[i]; out+=b; outLen-=b; if(outLen>0) Dqn_RefImpl_Keccak_F1600(s); }
}
#undef XL
#undef wL
#undef rL
#undef ROL
#undef FOR
DQN_MSVC_WARNING_POP
DQN_GCC_WARNING_POP
#define DQN_KECCAK_IMPLEMENTATION
#include "Standalone/dqn_keccak.h"
#define DQN_UTEST_HASH_X_MACRO \
DQN_UTEST_HASH_X_ENTRY(SHA3_224, "SHA3-224") \
DQN_UTEST_HASH_X_ENTRY(SHA3_256, "SHA3-256") \
DQN_UTEST_HASH_X_ENTRY(SHA3_384, "SHA3-384") \
DQN_UTEST_HASH_X_ENTRY(SHA3_512, "SHA3-512") \
DQN_UTEST_HASH_X_ENTRY(Keccak_224, "Keccak-224") \
DQN_UTEST_HASH_X_ENTRY(Keccak_256, "Keccak-256") \
DQN_UTEST_HASH_X_ENTRY(Keccak_384, "Keccak-384") \
DQN_UTEST_HASH_X_ENTRY(Keccak_512, "Keccak-512") \
DQN_UTEST_HASH_X_ENTRY(Count, "Keccak-512")
enum Dqn_Tests__HashType
{
#define DQN_UTEST_HASH_X_ENTRY(enum_val, string) Hash_##enum_val,
DQN_UTEST_HASH_X_MACRO
#undef DQN_UTEST_HASH_X_ENTRY
};
Dqn_Str8 const DQN_UTEST_HASH_STRING_[] =
{
#define DQN_UTEST_HASH_X_ENTRY(enum_val, string) DQN_STR8(string),
DQN_UTEST_HASH_X_MACRO
#undef DQN_UTEST_HASH_X_ENTRY
};
void Dqn_Test_KeccakDispatch_(Dqn_UTest *test, int hash_type, Dqn_Str8 input)
{
Dqn_TLSTMem tmem = Dqn_TLS_TMem(nullptr);
Dqn_Str8 input_hex = Dqn_BytesToHex(tmem.arena, input.data, input.size);
switch(hash_type)
{
case Hash_SHA3_224:
{
Dqn_KeccakBytes28 hash = Dqn_SHA3_224StringToBytes28(input);
Dqn_KeccakBytes28 expect;
Dqn_RefImpl_FIPS202_SHA3_224_(DQN_CAST(uint8_t *)input.data, input.size, (uint8_t *)expect.data);
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes28Equals(&hash, &expect),
"\ninput: %.*s"
"\nhash: %.*s"
"\nexpect: %.*s"
,
DQN_STR_FMT(input_hex),
DQN_KECCAK_STRING56_FMT(Dqn_KeccakBytes28ToHex(&hash).data),
DQN_KECCAK_STRING56_FMT(Dqn_KeccakBytes28ToHex(&expect).data));
}
break;
case Hash_SHA3_256:
{
Dqn_KeccakBytes32 hash = Dqn_SHA3_256StringToBytes32(input);
Dqn_KeccakBytes32 expect;
Dqn_RefImpl_FIPS202_SHA3_256_(DQN_CAST(uint8_t *)input.data, input.size, (uint8_t *)expect.data);
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes32Equals(&hash, &expect),
"\ninput: %.*s"
"\nhash: %.*s"
"\nexpect: %.*s"
,
DQN_STR_FMT(input_hex),
DQN_KECCAK_STRING64_FMT(Dqn_KeccakBytes32ToHex(&hash).data),
DQN_KECCAK_STRING64_FMT(Dqn_KeccakBytes32ToHex(&expect).data));
}
break;
case Hash_SHA3_384:
{
Dqn_KeccakBytes48 hash = Dqn_SHA3_384StringToBytes48(input);
Dqn_KeccakBytes48 expect;
Dqn_RefImpl_FIPS202_SHA3_384_(DQN_CAST(uint8_t *)input.data, input.size, (uint8_t *)expect.data);
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes48Equals(&hash, &expect),
"\ninput: %.*s"
"\nhash: %.*s"
"\nexpect: %.*s"
,
DQN_STR_FMT(input_hex),
DQN_KECCAK_STRING96_FMT(Dqn_KeccakBytes48ToHex(&hash).data),
DQN_KECCAK_STRING96_FMT(Dqn_KeccakBytes48ToHex(&expect).data));
}
break;
case Hash_SHA3_512:
{
Dqn_KeccakBytes64 hash = Dqn_SHA3_512StringToBytes64(input);
Dqn_KeccakBytes64 expect;
Dqn_RefImpl_FIPS202_SHA3_512_(DQN_CAST(uint8_t *)input.data, input.size, (uint8_t *)expect.data);
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes64Equals(&hash, &expect),
"\ninput: %.*s"
"\nhash: %.*s"
"\nexpect: %.*s"
,
DQN_STR_FMT(input_hex),
DQN_KECCAK_STRING128_FMT(Dqn_KeccakBytes64ToHex(&hash).data),
DQN_KECCAK_STRING128_FMT(Dqn_KeccakBytes64ToHex(&expect).data));
}
break;
case Hash_Keccak_224:
{
Dqn_KeccakBytes28 hash = Dqn_Keccak224StringToBytes28(input);
Dqn_KeccakBytes28 expect;
Dqn_RefImpl_Keccak_(1152, 448, DQN_CAST(uint8_t *)input.data, input.size, 0x01, (uint8_t *)expect.data, sizeof(expect));
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes28Equals(&hash, &expect),
"\ninput: %.*s"
"\nhash: %.*s"
"\nexpect: %.*s"
,
DQN_STR_FMT(input_hex),
DQN_KECCAK_STRING56_FMT(Dqn_KeccakBytes28ToHex(&hash).data),
DQN_KECCAK_STRING56_FMT(Dqn_KeccakBytes28ToHex(&expect).data));
}
break;
case Hash_Keccak_256:
{
Dqn_KeccakBytes32 hash = Dqn_Keccak256StringToBytes32(input);
Dqn_KeccakBytes32 expect;
Dqn_RefImpl_Keccak_(1088, 512, DQN_CAST(uint8_t *)input.data, input.size, 0x01, (uint8_t *)expect.data, sizeof(expect));
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes32Equals(&hash, &expect),
"\ninput: %.*s"
"\nhash: %.*s"
"\nexpect: %.*s"
,
DQN_STR_FMT(input_hex),
DQN_KECCAK_STRING64_FMT(Dqn_KeccakBytes32ToHex(&hash).data),
DQN_KECCAK_STRING64_FMT(Dqn_KeccakBytes32ToHex(&expect).data));
}
break;
case Hash_Keccak_384:
{
Dqn_KeccakBytes48 hash = Dqn_Keccak384StringToBytes48(input);
Dqn_KeccakBytes48 expect;
Dqn_RefImpl_Keccak_(832, 768, DQN_CAST(uint8_t *)input.data, input.size, 0x01, (uint8_t *)expect.data, sizeof(expect));
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes48Equals(&hash, &expect),
"\ninput: %.*s"
"\nhash: %.*s"
"\nexpect: %.*s"
,
DQN_STR_FMT(input_hex),
DQN_KECCAK_STRING96_FMT(Dqn_KeccakBytes48ToHex(&hash).data),
DQN_KECCAK_STRING96_FMT(Dqn_KeccakBytes48ToHex(&expect).data));
}
break;
case Hash_Keccak_512:
{
Dqn_KeccakBytes64 hash = Dqn_Keccak512StringToBytes64(input);
Dqn_KeccakBytes64 expect;
Dqn_RefImpl_Keccak_(576, 1024, DQN_CAST(uint8_t *)input.data, input.size, 0x01, (uint8_t *)expect.data, sizeof(expect));
DQN_UTEST_ASSERTF(test,
Dqn_KeccakBytes64Equals(&hash, &expect),
"\ninput: %.*s"
"\nhash: %.*s"
"\nexpect: %.*s"
,
DQN_STR_FMT(input_hex),
DQN_KECCAK_STRING128_FMT(Dqn_KeccakBytes64ToHex(&hash).data),
DQN_KECCAK_STRING128_FMT(Dqn_KeccakBytes64ToHex(&expect).data));
}
break;
}
}
Dqn_UTest Dqn_Test_Keccak()
{
Dqn_UTest test = {};
Dqn_Str8 const INPUTS[] = {
DQN_STR8("abc"),
DQN_STR8(""),
DQN_STR8("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq"),
DQN_STR8("abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmno"
"pqrstnopqrstu"),
};
DQN_UTEST_GROUP(test, "Dqn_Keccak")
{
for (int hash_type = 0; hash_type < Hash_Count; hash_type++) {
Dqn_PCG32 rng = Dqn_PCG32_Init(0xd48e'be21'2af8'733d);
for (Dqn_Str8 input : INPUTS) {
Dqn_UTest_Begin(&test, "%.*s - Input: %.*s", DQN_STR_FMT(DQN_UTEST_HASH_STRING_[hash_type]), DQN_CAST(int)DQN_MIN(input.size, 54), input.data);
Dqn_Test_KeccakDispatch_(&test, hash_type, input);
Dqn_UTest_End(&test);
}
Dqn_UTest_Begin(&test, "%.*s - Deterministic random inputs", DQN_STR_FMT(DQN_UTEST_HASH_STRING_[hash_type]));
for (Dqn_usize index = 0; index < 128; index++) {
char src[4096] = {};
uint32_t src_size = Dqn_PCG32_Range(&rng, 0, sizeof(src));
for (Dqn_usize src_index = 0; src_index < src_size; src_index++)
src[src_index] = DQN_CAST(char)Dqn_PCG32_Range(&rng, 0, 255);
Dqn_Str8 input = Dqn_Str8_Init(src, src_size);
Dqn_Test_KeccakDispatch_(&test, hash_type, input);
}
Dqn_UTest_End(&test);
}
}
return test;
}
#endif // defined(DQN_UNIT_TESTS_WITH_KECCAK)
static Dqn_UTest Dqn_Test_M4()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_M4") {
DQN_UTEST_TEST("Simple translate and scale matrix") {
Dqn_M4 translate = Dqn_M4_TranslateF(1, 2, 3);
Dqn_M4 scale = Dqn_M4_ScaleF(2, 2, 2);
Dqn_M4 result = Dqn_M4_Mul(translate, scale);
const Dqn_M4 EXPECT = {{
{2, 0, 0, 0},
{0, 2, 0, 0},
{0, 0, 2, 0},
{1, 2, 3, 1},
}};
DQN_UTEST_ASSERTF(&test,
memcmp(result.columns, EXPECT.columns, sizeof(EXPECT)) == 0,
"\nresult =\n%s\nexpected =\n%s",
Dqn_M4_ColumnMajorString(result).data,
Dqn_M4_ColumnMajorString(EXPECT).data);
}
}
return test;
}
static Dqn_UTest Dqn_Test_OS()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_OS") {
DQN_UTEST_TEST("Generate secure RNG bytes with nullptr") {
Dqn_b32 result = Dqn_OS_SecureRNGBytes(nullptr, 1);
DQN_UTEST_ASSERT(&test, result == false);
}
DQN_UTEST_TEST("Generate secure RNG 32 bytes") {
char const ZERO[32] = {};
char buf[32] = {};
bool result = Dqn_OS_SecureRNGBytes(buf, DQN_ARRAY_UCOUNT(buf));
DQN_UTEST_ASSERT(&test, result);
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(buf, ZERO, DQN_ARRAY_UCOUNT(buf)) != 0);
}
DQN_UTEST_TEST("Generate secure RNG 0 bytes") {
char buf[32] = {};
buf[0] = 'Z';
Dqn_b32 result = Dqn_OS_SecureRNGBytes(buf, 0);
DQN_UTEST_ASSERT(&test, result);
DQN_UTEST_ASSERT(&test, buf[0] == 'Z');
}
DQN_UTEST_TEST("Query executable directory") {
Dqn_TLSTMem tmem = Dqn_TLS_TMem(nullptr);
Dqn_Str8 result = Dqn_OS_EXEDir(tmem.arena);
DQN_UTEST_ASSERT(&test, Dqn_Str8_HasData(result));
DQN_UTEST_ASSERTF(&test, Dqn_OS_DirExists(result), "result(%zu): %.*s", result.size, DQN_STR_FMT(result));
}
DQN_UTEST_TEST("Dqn_OS_PerfCounterNow") {
uint64_t result = Dqn_OS_PerfCounterNow();
DQN_UTEST_ASSERT(&test, result != 0);
}
DQN_UTEST_TEST("Consecutive ticks are ordered") {
uint64_t a = Dqn_OS_PerfCounterNow();
uint64_t b = Dqn_OS_PerfCounterNow();
DQN_UTEST_ASSERTF(&test, b >= a, "a: %" PRIu64 ", b: %" PRIu64, a, b);
}
DQN_UTEST_TEST("Ticks to time are a correct order of magnitude") {
uint64_t a = Dqn_OS_PerfCounterNow();
uint64_t b = Dqn_OS_PerfCounterNow();
Dqn_f64 s = Dqn_OS_PerfCounterS(a, b);
Dqn_f64 ms = Dqn_OS_PerfCounterMs(a, b);
Dqn_f64 us = Dqn_OS_PerfCounterUs(a, b);
Dqn_f64 ns = Dqn_OS_PerfCounterNs(a, b);
DQN_UTEST_ASSERTF(&test, s <= ms, "s: %f, ms: %f", s, ms);
DQN_UTEST_ASSERTF(&test, ms <= us, "ms: %f, us: %f", ms, us);
DQN_UTEST_ASSERTF(&test, us <= ns, "us: %f, ns: %f", us, ns);
}
}
return test;
}
static Dqn_UTest Dqn_Test_Rect()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_Rect") {
DQN_UTEST_TEST("No intersection") {
Dqn_Rect a = Dqn_Rect_InitV2x2(Dqn_V2_InitNx1(0), Dqn_V2_InitNx2(100, 100));
Dqn_Rect b = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2(200, 0), Dqn_V2_InitNx2(200, 200));
Dqn_Rect ab = Dqn_Rect_Intersection(a, b);
Dqn_V2 ab_max = ab.pos + ab.size;
DQN_UTEST_ASSERTF(&test,
ab.pos.x == 0 && ab.pos.y == 0 && ab_max.x == 0 && ab_max.y == 0,
"ab = { min.x = %.2f, min.y = %.2f, max.x = %.2f. max.y = %.2f }",
ab.pos.x,
ab.pos.y,
ab_max.x,
ab_max.y);
}
DQN_UTEST_TEST("A's min intersects B") {
Dqn_Rect a = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2(50, 50), Dqn_V2_InitNx2(100, 100));
Dqn_Rect b = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2( 0, 0), Dqn_V2_InitNx2(100, 100));
Dqn_Rect ab = Dqn_Rect_Intersection(a, b);
Dqn_V2 ab_max = ab.pos + ab.size;
DQN_UTEST_ASSERTF(&test,
ab.pos.x == 50 && ab.pos.y == 50 && ab_max.x == 100 && ab_max.y == 100,
"ab = { min.x = %.2f, min.y = %.2f, max.x = %.2f. max.y = %.2f }",
ab.pos.x,
ab.pos.y,
ab_max.x,
ab_max.y);
}
DQN_UTEST_TEST("B's min intersects A") {
Dqn_Rect a = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2( 0, 0), Dqn_V2_InitNx2(100, 100));
Dqn_Rect b = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2(50, 50), Dqn_V2_InitNx2(100, 100));
Dqn_Rect ab = Dqn_Rect_Intersection(a, b);
Dqn_V2 ab_max = ab.pos + ab.size;
DQN_UTEST_ASSERTF(&test,
ab.pos.x == 50 && ab.pos.y == 50 && ab_max.x == 100 && ab_max.y == 100,
"ab = { min.x = %.2f, min.y = %.2f, max.x = %.2f. max.y = %.2f }",
ab.pos.x,
ab.pos.y,
ab_max.x,
ab_max.y);
}
DQN_UTEST_TEST("A's max intersects B") {
Dqn_Rect a = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2(-50, -50), Dqn_V2_InitNx2(100, 100));
Dqn_Rect b = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2( 0, 0), Dqn_V2_InitNx2(100, 100));
Dqn_Rect ab = Dqn_Rect_Intersection(a, b);
Dqn_V2 ab_max = ab.pos + ab.size;
DQN_UTEST_ASSERTF(&test,
ab.pos.x == 0 && ab.pos.y == 0 && ab_max.x == 50 && ab_max.y == 50,
"ab = { min.x = %.2f, min.y = %.2f, max.x = %.2f. max.y = %.2f }",
ab.pos.x,
ab.pos.y,
ab_max.x,
ab_max.y);
}
DQN_UTEST_TEST("B's max intersects A") {
Dqn_Rect a = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2( 0, 0), Dqn_V2_InitNx2(100, 100));
Dqn_Rect b = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2(-50, -50), Dqn_V2_InitNx2(100, 100));
Dqn_Rect ab = Dqn_Rect_Intersection(a, b);
Dqn_V2 ab_max = ab.pos + ab.size;
DQN_UTEST_ASSERTF(&test,
ab.pos.x == 0 && ab.pos.y == 0 && ab_max.x == 50 && ab_max.y == 50,
"ab = { min.x = %.2f, min.y = %.2f, max.x = %.2f. max.y = %.2f }",
ab.pos.x,
ab.pos.y,
ab_max.x,
ab_max.y);
}
DQN_UTEST_TEST("B contains A") {
Dqn_Rect a = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2(25, 25), Dqn_V2_InitNx2( 25, 25));
Dqn_Rect b = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2( 0, 0), Dqn_V2_InitNx2(100, 100));
Dqn_Rect ab = Dqn_Rect_Intersection(a, b);
Dqn_V2 ab_max = ab.pos + ab.size;
DQN_UTEST_ASSERTF(&test,
ab.pos.x == 25 && ab.pos.y == 25 && ab_max.x == 50 && ab_max.y == 50,
"ab = { min.x = %.2f, min.y = %.2f, max.x = %.2f. max.y = %.2f }",
ab.pos.x,
ab.pos.y,
ab_max.x,
ab_max.y);
}
DQN_UTEST_TEST("A contains B") {
Dqn_Rect a = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2( 0, 0), Dqn_V2_InitNx2(100, 100));
Dqn_Rect b = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2(25, 25), Dqn_V2_InitNx2( 25, 25));
Dqn_Rect ab = Dqn_Rect_Intersection(a, b);
Dqn_V2 ab_max = ab.pos + ab.size;
DQN_UTEST_ASSERTF(&test,
ab.pos.x == 25 && ab.pos.y == 25 && ab_max.x == 50 && ab_max.y == 50,
"ab = { min.x = %.2f, min.y = %.2f, max.x = %.2f. max.y = %.2f }",
ab.pos.x,
ab.pos.y,
ab_max.x,
ab_max.y);
}
DQN_UTEST_TEST("A equals B") {
Dqn_Rect a = Dqn_Rect_InitV2x2(Dqn_V2_InitNx2(0, 0), Dqn_V2_InitNx2(100, 100));
Dqn_Rect b = a;
Dqn_Rect ab = Dqn_Rect_Intersection(a, b);
Dqn_V2 ab_max = ab.pos + ab.size;
DQN_UTEST_ASSERTF(&test,
ab.pos.x == 0 && ab.pos.y == 0 && ab_max.x == 100 && ab_max.y == 100,
"ab = { min.x = %.2f, min.y = %.2f, max.x = %.2f. max.y = %.2f }",
ab.pos.x,
ab.pos.y,
ab_max.x,
ab_max.y);
}
}
return test;
}
static Dqn_UTest Dqn_Test_Str8()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_Str8") {
DQN_UTEST_TEST("Initialise with string literal w/ macro") {
Dqn_Str8 string = DQN_STR8("AB");
DQN_UTEST_ASSERTF(&test, string.size == 2, "size: %zu", string.size);
DQN_UTEST_ASSERTF(&test, string.data[0] == 'A', "string[0]: %c", string.data[0]);
DQN_UTEST_ASSERTF(&test, string.data[1] == 'B', "string[1]: %c", string.data[1]);
}
DQN_UTEST_TEST("Initialise with format string") {
Dqn_TLSTMem tmem = Dqn_TLS_TMem(nullptr);
Dqn_Str8 string = Dqn_Str8_InitF(tmem.arena, "%s", "AB");
DQN_UTEST_ASSERTF(&test, string.size == 2, "size: %zu", string.size);
DQN_UTEST_ASSERTF(&test, string.data[0] == 'A', "string[0]: %c", string.data[0]);
DQN_UTEST_ASSERTF(&test, string.data[1] == 'B', "string[1]: %c", string.data[1]);
DQN_UTEST_ASSERTF(&test, string.data[2] == 0, "string[2]: %c", string.data[2]);
}
DQN_UTEST_TEST("Copy string") {
Dqn_TLSTMem tmem = Dqn_TLS_TMem(nullptr);
Dqn_Str8 string = DQN_STR8("AB");
Dqn_Str8 copy = Dqn_Str8_Copy(tmem.arena, string);
DQN_UTEST_ASSERTF(&test, copy.size == 2, "size: %zu", copy.size);
DQN_UTEST_ASSERTF(&test, copy.data[0] == 'A', "copy[0]: %c", copy.data[0]);
DQN_UTEST_ASSERTF(&test, copy.data[1] == 'B', "copy[1]: %c", copy.data[1]);
DQN_UTEST_ASSERTF(&test, copy.data[2] == 0, "copy[2]: %c", copy.data[2]);
}
DQN_UTEST_TEST("Trim whitespace around string") {
Dqn_Str8 string = Dqn_Str8_TrimWhitespaceAround(DQN_STR8(" AB "));
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(string, DQN_STR8("AB")), "[string=%.*s]", DQN_STR_FMT(string));
}
DQN_UTEST_TEST("Allocate string from arena") {
Dqn_TLSTMem tmem = Dqn_TLS_TMem(nullptr);
Dqn_Str8 string = Dqn_Str8_Alloc(tmem.arena, 2, Dqn_ZeroMem_No);
DQN_UTEST_ASSERTF(&test, string.size == 2, "size: %zu", string.size);
}
// NOTE: Dqn_CStr8_Trim[Prefix/Suffix]
// ---------------------------------------------------------------------------------------------
DQN_UTEST_TEST("Trim prefix with matching prefix") {
Dqn_Str8 input = DQN_STR8("nft/abc");
Dqn_Str8 result = Dqn_Str8_TrimPrefix(input, DQN_STR8("nft/"));
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(result, DQN_STR8("abc")), "%.*s", DQN_STR_FMT(result));
}
DQN_UTEST_TEST("Trim prefix with non matching prefix") {
Dqn_Str8 input = DQN_STR8("nft/abc");
Dqn_Str8 result = Dqn_Str8_TrimPrefix(input, DQN_STR8(" ft/"));
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(result, input), "%.*s", DQN_STR_FMT(result));
}
DQN_UTEST_TEST("Trim suffix with matching suffix") {
Dqn_Str8 input = DQN_STR8("nft/abc");
Dqn_Str8 result = Dqn_Str8_TrimSuffix(input, DQN_STR8("abc"));
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(result, DQN_STR8("nft/")), "%.*s", DQN_STR_FMT(result));
}
DQN_UTEST_TEST("Trim suffix with non matching suffix") {
Dqn_Str8 input = DQN_STR8("nft/abc");
Dqn_Str8 result = Dqn_Str8_TrimSuffix(input, DQN_STR8("ab"));
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(result, input), "%.*s", DQN_STR_FMT(result));
}
// NOTE: Dqn_Str8_IsAllDigits //////////////////////////////////////////////////////////////
DQN_UTEST_TEST("Is all digits fails on non-digit string") {
Dqn_b32 result = Dqn_Str8_IsAll(DQN_STR8("@123string"), Dqn_Str8IsAll_Digits);
DQN_UTEST_ASSERT(&test, result == false);
}
DQN_UTEST_TEST("Is all digits fails on nullptr") {
Dqn_b32 result = Dqn_Str8_IsAll(Dqn_Str8_Init(nullptr, 0), Dqn_Str8IsAll_Digits);
DQN_UTEST_ASSERT(&test, result == false);
}
DQN_UTEST_TEST("Is all digits fails on nullptr w/ size") {
Dqn_b32 result = Dqn_Str8_IsAll(Dqn_Str8_Init(nullptr, 1), Dqn_Str8IsAll_Digits);
DQN_UTEST_ASSERT(&test, result == false);
}
DQN_UTEST_TEST("Is all digits fails on string w/ 0 size") {
char const buf[] = "@123string";
Dqn_b32 result = Dqn_Str8_IsAll(Dqn_Str8_Init(buf, 0), Dqn_Str8IsAll_Digits);
DQN_UTEST_ASSERT(&test, !result);
}
DQN_UTEST_TEST("Is all digits success") {
Dqn_b32 result = Dqn_Str8_IsAll(DQN_STR8("23"), Dqn_Str8IsAll_Digits);
DQN_UTEST_ASSERT(&test, DQN_CAST(bool)result == true);
}
DQN_UTEST_TEST("Is all digits fails on whitespace") {
Dqn_b32 result = Dqn_Str8_IsAll(DQN_STR8("23 "), Dqn_Str8IsAll_Digits);
DQN_UTEST_ASSERT(&test, DQN_CAST(bool)result == false);
}
// NOTE: Dqn_Str8_BinarySplit
// ---------------------------------------------------------------------------------------------
{
{
char const *TEST_FMT = "Binary split \"%.*s\" with \"%.*s\"";
Dqn_Str8 delimiter = DQN_STR8("/");
Dqn_Str8 input = DQN_STR8("abcdef");
DQN_UTEST_TEST(TEST_FMT, DQN_STR_FMT(input), DQN_STR_FMT(delimiter)) {
Dqn_Str8BinarySplitResult split = Dqn_Str8_BinarySplit(input, delimiter);
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(split.lhs, DQN_STR8("abcdef")), "[lhs=%.*s]", DQN_STR_FMT(split.lhs));
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(split.rhs, DQN_STR8("")), "[rhs=%.*s]", DQN_STR_FMT(split.rhs));
}
input = DQN_STR8("abc/def");
DQN_UTEST_TEST(TEST_FMT, DQN_STR_FMT(input), DQN_STR_FMT(delimiter)) {
Dqn_Str8BinarySplitResult split = Dqn_Str8_BinarySplit(input, delimiter);
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(split.lhs, DQN_STR8("abc")), "[lhs=%.*s]", DQN_STR_FMT(split.lhs));
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(split.rhs, DQN_STR8("def")), "[rhs=%.*s]", DQN_STR_FMT(split.rhs));
}
input = DQN_STR8("/abcdef");
DQN_UTEST_TEST(TEST_FMT, DQN_STR_FMT(input), DQN_STR_FMT(delimiter)) {
Dqn_Str8BinarySplitResult split = Dqn_Str8_BinarySplit(input, delimiter);
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(split.lhs, DQN_STR8("")), "[lhs=%.*s]", DQN_STR_FMT(split.lhs));
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(split.rhs, DQN_STR8("abcdef")), "[rhs=%.*s]", DQN_STR_FMT(split.rhs));
}
}
{
Dqn_Str8 delimiter = DQN_STR8("-=-");
Dqn_Str8 input = DQN_STR8("123-=-456");
DQN_UTEST_TEST("Binary split \"%.*s\" with \"%.*s\"", DQN_STR_FMT(input), DQN_STR_FMT(delimiter)) {
Dqn_Str8BinarySplitResult split = Dqn_Str8_BinarySplit(input, delimiter);
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(split.lhs, DQN_STR8("123")), "[lhs=%.*s]", DQN_STR_FMT(split.lhs));
DQN_UTEST_ASSERTF(&test, Dqn_Str8_Eq(split.rhs, DQN_STR8("456")), "[rhs=%.*s]", DQN_STR_FMT(split.rhs));
}
}
}
// NOTE: Dqn_Str8_ToI64 ////////////////////////////////////////////////////////////////////
DQN_UTEST_TEST("To I64: Convert null string") {
Dqn_Str8ToI64Result result = Dqn_Str8_ToI64(Dqn_Str8_Init(nullptr, 5), 0);
DQN_UTEST_ASSERT(&test, result.success);
DQN_UTEST_ASSERT(&test, result.value == 0);
}
DQN_UTEST_TEST("To I64: Convert empty string") {
Dqn_Str8ToI64Result result = Dqn_Str8_ToI64(DQN_STR8(""), 0);
DQN_UTEST_ASSERT(&test, result.success);
DQN_UTEST_ASSERT(&test, result.value == 0);
}
DQN_UTEST_TEST("To I64: Convert \"1\"") {
Dqn_Str8ToI64Result result = Dqn_Str8_ToI64(DQN_STR8("1"), 0);
DQN_UTEST_ASSERT(&test, result.success);
DQN_UTEST_ASSERT(&test, result.value == 1);
}
DQN_UTEST_TEST("To I64: Convert \"-0\"") {
Dqn_Str8ToI64Result result = Dqn_Str8_ToI64(DQN_STR8("-0"), 0);
DQN_UTEST_ASSERT(&test, result.success);
DQN_UTEST_ASSERT(&test, result.value == 0);
}
DQN_UTEST_TEST("To I64: Convert \"-1\"") {
Dqn_Str8ToI64Result result = Dqn_Str8_ToI64(DQN_STR8("-1"), 0);
DQN_UTEST_ASSERT(&test, result.success);
DQN_UTEST_ASSERT(&test, result.value == -1);
}
DQN_UTEST_TEST("To I64: Convert \"1.2\"") {
Dqn_Str8ToI64Result result = Dqn_Str8_ToI64(DQN_STR8("1.2"), 0);
DQN_UTEST_ASSERT(&test, !result.success);
DQN_UTEST_ASSERT(&test, result.value == 1);
}
DQN_UTEST_TEST("To I64: Convert \"1,234\"") {
Dqn_Str8ToI64Result result = Dqn_Str8_ToI64(DQN_STR8("1,234"), ',');
DQN_UTEST_ASSERT(&test, result.success);
DQN_UTEST_ASSERT(&test, result.value == 1234);
}
DQN_UTEST_TEST("To I64: Convert \"1,2\"") {
Dqn_Str8ToI64Result result = Dqn_Str8_ToI64(DQN_STR8("1,2"), ',');
DQN_UTEST_ASSERT(&test, result.success);
DQN_UTEST_ASSERT(&test, result.value == 12);
}
DQN_UTEST_TEST("To I64: Convert \"12a3\"") {
Dqn_Str8ToI64Result result = Dqn_Str8_ToI64(DQN_STR8("12a3"), 0);
DQN_UTEST_ASSERT(&test, !result.success);
DQN_UTEST_ASSERT(&test, result.value == 12);
}
// NOTE: Dqn_Str8_ToU64
// ---------------------------------------------------------------------------------------------
DQN_UTEST_TEST("To U64: Convert nullptr") {
Dqn_Str8ToU64Result result = Dqn_Str8_ToU64(Dqn_Str8_Init(nullptr, 5), 0);
DQN_UTEST_ASSERT(&test, result.success);
DQN_UTEST_ASSERTF(&test, result.value == 0, "result: %" PRIu64, result.value);
}
DQN_UTEST_TEST("To U64: Convert empty string") {
Dqn_Str8ToU64Result result = Dqn_Str8_ToU64(DQN_STR8(""), 0);
DQN_UTEST_ASSERT(&test, result.success);
DQN_UTEST_ASSERTF(&test, result.value == 0, "result: %" PRIu64, result.value);
}
DQN_UTEST_TEST("To U64: Convert \"1\"") {
Dqn_Str8ToU64Result result = Dqn_Str8_ToU64(DQN_STR8("1"), 0);
DQN_UTEST_ASSERT(&test, result.success);
DQN_UTEST_ASSERTF(&test, result.value == 1, "result: %" PRIu64, result.value);
}
DQN_UTEST_TEST("To U64: Convert \"-0\"") {
Dqn_Str8ToU64Result result = Dqn_Str8_ToU64(DQN_STR8("-0"), 0);
DQN_UTEST_ASSERT(&test, !result.success);
DQN_UTEST_ASSERTF(&test, result.value == 0, "result: %" PRIu64, result.value);
}
DQN_UTEST_TEST("To U64: Convert \"-1\"") {
Dqn_Str8ToU64Result result = Dqn_Str8_ToU64(DQN_STR8("-1"), 0);
DQN_UTEST_ASSERT(&test, !result.success);
DQN_UTEST_ASSERTF(&test, result.value == 0, "result: %" PRIu64, result.value);
}
DQN_UTEST_TEST("To U64: Convert \"1.2\"") {
Dqn_Str8ToU64Result result = Dqn_Str8_ToU64(DQN_STR8("1.2"), 0);
DQN_UTEST_ASSERT(&test, !result.success);
DQN_UTEST_ASSERTF(&test, result.value == 1, "result: %" PRIu64, result.value);
}
DQN_UTEST_TEST("To U64: Convert \"1,234\"") {
Dqn_Str8ToU64Result result = Dqn_Str8_ToU64(DQN_STR8("1,234"), ',');
DQN_UTEST_ASSERT(&test, result.success);
DQN_UTEST_ASSERTF(&test, result.value == 1234, "result: %" PRIu64, result.value);
}
DQN_UTEST_TEST("To U64: Convert \"1,2\"") {
Dqn_Str8ToU64Result result = Dqn_Str8_ToU64(DQN_STR8("1,2"), ',');
DQN_UTEST_ASSERT(&test, result.success);
DQN_UTEST_ASSERTF(&test, result.value == 12, "result: %" PRIu64, result.value);
}
DQN_UTEST_TEST("To U64: Convert \"12a3\"") {
Dqn_Str8ToU64Result result = Dqn_Str8_ToU64(DQN_STR8("12a3"), 0);
DQN_UTEST_ASSERT(&test, !result.success);
DQN_UTEST_ASSERTF(&test, result.value == 12, "result: %" PRIu64, result.value);
}
// NOTE: Dqn_Str8_Find /////////////////////////////////////////////////////////////////////
DQN_UTEST_TEST("Find: String (char) is not in buffer") {
Dqn_Str8 buf = DQN_STR8("836a35becd4e74b66a0d6844d51f1a63018c7ebc44cf7e109e8e4bba57eefb55");
Dqn_Str8 find = DQN_STR8("2");
Dqn_Str8FindResult result = Dqn_Str8_FindStr8(buf, find, Dqn_Str8EqCase_Sensitive);
DQN_UTEST_ASSERT(&test, !result.found);
DQN_UTEST_ASSERT(&test, result.index == 0);
DQN_UTEST_ASSERT(&test, result.match.data == nullptr);
DQN_UTEST_ASSERT(&test, result.match.size == 0);
}
DQN_UTEST_TEST("Find: String (char) is in buffer") {
Dqn_Str8 buf = DQN_STR8("836a35becd4e74b66a0d6844d51f1a63018c7ebc44cf7e109e8e4bba57eefb55");
Dqn_Str8 find = DQN_STR8("6");
Dqn_Str8FindResult result = Dqn_Str8_FindStr8(buf, find, Dqn_Str8EqCase_Sensitive);
DQN_UTEST_ASSERT(&test, result.found);
DQN_UTEST_ASSERT(&test, result.index == 2);
DQN_UTEST_ASSERT(&test, result.match.data[0] == '6');
}
// NOTE: Dqn_Str8_FileNameFromPath /////////////////////////////////////////////////////////
DQN_UTEST_TEST("File name from Windows path") {
Dqn_Str8 buf = DQN_STR8("C:\\ABC\\test.exe");
Dqn_Str8 result = Dqn_Str8_FileNameFromPath(buf);
DQN_UTEST_ASSERTF(&test, result == DQN_STR8("test.exe"), "%.*s", DQN_STR_FMT(result));
}
DQN_UTEST_TEST("File name from Linux path") {
Dqn_Str8 buf = DQN_STR8("/ABC/test.exe");
Dqn_Str8 result = Dqn_Str8_FileNameFromPath(buf);
DQN_UTEST_ASSERTF(&test, result == DQN_STR8("test.exe"), "%.*s", DQN_STR_FMT(result));
}
// NOTE: Dqn_Str8_TrimPrefix
// =========================================================================================
DQN_UTEST_TEST("Trim prefix") {
Dqn_Str8 prefix = DQN_STR8("@123");
Dqn_Str8 buf = DQN_STR8("@123string");
Dqn_Str8 result = Dqn_Str8_TrimPrefix(buf, prefix, Dqn_Str8EqCase_Sensitive);
DQN_UTEST_ASSERT(&test, result == DQN_STR8("string"));
}
}
return test;
}
static Dqn_UTest Dqn_Test_TicketMutex()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_TicketMutex") {
DQN_UTEST_TEST("Ticket mutex start and stop") {
// TODO: We don't have a meaningful test but since atomics are
// implemented with a macro this ensures that we test that they are
// written correctly.
Dqn_TicketMutex mutex = {};
Dqn_TicketMutex_Begin(&mutex);
Dqn_TicketMutex_End(&mutex);
DQN_UTEST_ASSERT(&test, mutex.ticket == mutex.serving);
}
DQN_UTEST_TEST("Ticket mutex start and stop w/ advanced API") {
Dqn_TicketMutex mutex = {};
unsigned int ticket_a = Dqn_TicketMutex_MakeTicket(&mutex);
unsigned int ticket_b = Dqn_TicketMutex_MakeTicket(&mutex);
DQN_UTEST_ASSERT(&test, DQN_CAST(bool)Dqn_TicketMutex_CanLock(&mutex, ticket_b) == false);
DQN_UTEST_ASSERT(&test, DQN_CAST(bool)Dqn_TicketMutex_CanLock(&mutex, ticket_a) == true);
Dqn_TicketMutex_BeginTicket(&mutex, ticket_a);
Dqn_TicketMutex_End(&mutex);
Dqn_TicketMutex_BeginTicket(&mutex, ticket_b);
Dqn_TicketMutex_End(&mutex);
DQN_UTEST_ASSERT(&test, mutex.ticket == mutex.serving);
DQN_UTEST_ASSERT(&test, mutex.ticket == ticket_b + 1);
}
}
return test;
}
static Dqn_UTest Dqn_Test_VArray()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "Dqn_VArray") {
{
Dqn_VArray<uint32_t> array = Dqn_VArray_InitByteSize<uint32_t>(DQN_KILOBYTES(64), 0);
DQN_DEFER {
Dqn_VArray_Deinit(&array);
};
DQN_UTEST_TEST("Test adding an array of items to the array") {
uint32_t array_literal[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
Dqn_VArray_AddArray<uint32_t>(&array, array_literal, DQN_ARRAY_UCOUNT(array_literal));
DQN_UTEST_ASSERT(&test, array.size == DQN_ARRAY_UCOUNT(array_literal));
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(array.data, array_literal, DQN_ARRAY_UCOUNT(array_literal) * sizeof(array_literal[0])) == 0);
}
DQN_UTEST_TEST("Test stable erase, 1 item, the '2' value from the array") {
Dqn_VArray_EraseRange(&array, 2 /*begin_index*/, 1 /*count*/, Dqn_ArrayErase_Stable);
uint32_t array_literal[] = {0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15};
DQN_UTEST_ASSERT(&test, array.size == DQN_ARRAY_UCOUNT(array_literal));
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(array.data, array_literal, DQN_ARRAY_UCOUNT(array_literal) * sizeof(array_literal[0])) == 0);
}
DQN_UTEST_TEST("Test unstable erase, 1 item, the '1' value from the array") {
Dqn_VArray_EraseRange(&array, 1 /*begin_index*/, 1 /*count*/, Dqn_ArrayErase_Unstable);
uint32_t array_literal[] = {0, 15, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14};
DQN_UTEST_ASSERT(&test, array.size == DQN_ARRAY_UCOUNT(array_literal));
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(array.data, array_literal, DQN_ARRAY_UCOUNT(array_literal) * sizeof(array_literal[0])) == 0);
}
Dqn_ArrayErase erase_enums[] = {Dqn_ArrayErase_Stable, Dqn_ArrayErase_Unstable};
DQN_UTEST_TEST("Test un/stable erase, OOB") {
for (Dqn_ArrayErase erase : erase_enums) {
uint32_t array_literal[] = {0, 15, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14};
Dqn_VArray_EraseRange(&array, DQN_ARRAY_UCOUNT(array_literal) /*begin_index*/, DQN_ARRAY_UCOUNT(array_literal) + 100 /*count*/, erase);
DQN_UTEST_ASSERT(&test, array.size == DQN_ARRAY_UCOUNT(array_literal));
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(array.data, array_literal, DQN_ARRAY_UCOUNT(array_literal) * sizeof(array_literal[0])) == 0);
}
}
DQN_UTEST_TEST("Test flipped begin/end index stable erase, 2 items, the '15, 3' value from the array") {
Dqn_VArray_EraseRange(&array, 2 /*begin_index*/, -2 /*count*/, Dqn_ArrayErase_Stable);
uint32_t array_literal[] = {0, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14};
DQN_UTEST_ASSERT(&test, array.size == DQN_ARRAY_UCOUNT(array_literal));
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(array.data, array_literal, DQN_ARRAY_UCOUNT(array_literal) * sizeof(array_literal[0])) == 0);
}
DQN_UTEST_TEST("Test flipped begin/end index unstable erase, 2 items, the '4, 5' value from the array") {
Dqn_VArray_EraseRange(&array, 2 /*begin_index*/, -2 /*count*/, Dqn_ArrayErase_Unstable);
uint32_t array_literal[] = {0, 13, 14, 6, 7, 8, 9, 10, 11, 12};
DQN_UTEST_ASSERT(&test, array.size == DQN_ARRAY_UCOUNT(array_literal));
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(array.data, array_literal, DQN_ARRAY_UCOUNT(array_literal) * sizeof(array_literal[0])) == 0);
}
DQN_UTEST_TEST("Test stable erase range, 2+1 (oob) item, the '13, 14, +1 OOB' value from the array") {
Dqn_VArray_EraseRange(&array, 8 /*begin_index*/, 3 /*count*/, Dqn_ArrayErase_Stable);
uint32_t array_literal[] = {0, 13, 14, 6, 7, 8, 9, 10};
DQN_UTEST_ASSERT(&test, array.size == DQN_ARRAY_UCOUNT(array_literal));
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(array.data, array_literal, DQN_ARRAY_UCOUNT(array_literal) * sizeof(array_literal[0])) == 0);
}
DQN_UTEST_TEST("Test unstable erase range, 3+1 (oob) item, the '11, 12, +1 OOB' value from the array") {
Dqn_VArray_EraseRange(&array, 6 /*begin_index*/, 3 /*count*/, Dqn_ArrayErase_Unstable);
uint32_t array_literal[] = {0, 13, 14, 6, 7, 8};
DQN_UTEST_ASSERT(&test, array.size == DQN_ARRAY_UCOUNT(array_literal));
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(array.data, array_literal, DQN_ARRAY_UCOUNT(array_literal) * sizeof(array_literal[0])) == 0);
}
DQN_UTEST_TEST("Test stable erase -overflow OOB, erasing the '0, 13' value from the array") {
Dqn_VArray_EraseRange(&array, 1 /*begin_index*/, -DQN_ISIZE_MAX /*count*/, Dqn_ArrayErase_Stable);
uint32_t array_literal[] = {14, 6, 7, 8};
DQN_UTEST_ASSERT(&test, array.size == DQN_ARRAY_UCOUNT(array_literal));
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(array.data, array_literal, DQN_ARRAY_UCOUNT(array_literal) * sizeof(array_literal[0])) == 0);
}
DQN_UTEST_TEST("Test unstable erase +overflow OOB, erasing the '7, 8' value from the array") {
Dqn_VArray_EraseRange(&array, 2 /*begin_index*/, DQN_ISIZE_MAX /*count*/, Dqn_ArrayErase_Unstable);
uint32_t array_literal[] = {14, 6};
DQN_UTEST_ASSERT(&test, array.size == DQN_ARRAY_UCOUNT(array_literal));
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(array.data, array_literal, DQN_ARRAY_UCOUNT(array_literal) * sizeof(array_literal[0])) == 0);
}
DQN_UTEST_TEST("Test adding an array of items after erase") {
uint32_t array_literal[] = {0, 1, 2, 3};
Dqn_VArray_AddArray<uint32_t>(&array, array_literal, DQN_ARRAY_UCOUNT(array_literal));
uint32_t expected_literal[] = {14, 6, 0, 1, 2, 3};
DQN_UTEST_ASSERT(&test, array.size == DQN_ARRAY_UCOUNT(expected_literal));
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(array.data, expected_literal, DQN_ARRAY_UCOUNT(expected_literal) * sizeof(expected_literal[0])) == 0);
}
}
DQN_UTEST_TEST("Array of unaligned objects are contiguously laid out in memory") {
// NOTE: Since we allocate from a virtual memory block, each time
// we request memory from the block we can demand some alignment
// on the returned pointer from the memory block. If there's
// additional alignment done in that function then we can no
// longer access the items in the array contiguously leading to
// confusing memory "corruption" errors.
//
// This test makes sure that the unaligned objects are allocated
// from the memory block (and hence the array) contiguously
// when the size of the object is not aligned with the required
// alignment of the object.
DQN_MSVC_WARNING_PUSH
DQN_MSVC_WARNING_DISABLE(4324) // warning C4324: 'TestVArray::UnalignedObject': structure was padded due to alignment specifier
struct alignas(8) UnalignedObject {
char data[511];
};
DQN_MSVC_WARNING_POP
Dqn_VArray<UnalignedObject> array = Dqn_VArray_InitByteSize<UnalignedObject>(DQN_KILOBYTES(64), 0);
DQN_DEFER {
Dqn_VArray_Deinit(&array);
};
// NOTE: Verify that the items returned from the data array are
// contiguous in memory.
UnalignedObject *make_item_a = Dqn_VArray_MakeArray(&array, 1, Dqn_ZeroMem_Yes);
UnalignedObject *make_item_b = Dqn_VArray_MakeArray(&array, 1, Dqn_ZeroMem_Yes);
DQN_MEMSET(make_item_a->data, 'a', sizeof(make_item_a->data));
DQN_MEMSET(make_item_b->data, 'b', sizeof(make_item_b->data));
DQN_UTEST_ASSERT(&test, (uintptr_t)make_item_b == (uintptr_t)(make_item_a + 1));
// NOTE: Verify that accessing the items from the data array yield
// the same object.
DQN_UTEST_ASSERT(&test, array.size == 2);
UnalignedObject *data_item_a = array.data + 0;
UnalignedObject *data_item_b = array.data + 1;
DQN_UTEST_ASSERT(&test, (uintptr_t)data_item_b == (uintptr_t)(data_item_a + 1));
DQN_UTEST_ASSERT(&test, (uintptr_t)data_item_b == (uintptr_t)(make_item_a + 1));
DQN_UTEST_ASSERT(&test, (uintptr_t)data_item_b == (uintptr_t)make_item_b);
for (Dqn_usize i = 0; i < sizeof(data_item_a->data); i++) {
DQN_UTEST_ASSERT(&test, data_item_a->data[i] == 'a');
}
for (Dqn_usize i = 0; i < sizeof(data_item_b->data); i++) {
DQN_UTEST_ASSERT(&test, data_item_b->data[i] == 'b');
}
}
}
return test;
}
#if defined(DQN_PLATFORM_WIN32)
static Dqn_UTest Dqn_Test_Win()
{
Dqn_UTest test = {};
DQN_UTEST_GROUP(test, "OS Win32") {
Dqn_TLSTMem tmem = Dqn_TLS_TMem(nullptr);
Dqn_Str8 input8 = DQN_STR8("String");
Dqn_Str16 input16 = Dqn_Str16{(wchar_t *)(L"String"), sizeof(L"String") / sizeof(L"String"[0]) - 1};
DQN_UTEST_TEST("Str8 to Str16") {
Dqn_Str16 result = Dqn_Win_Str8ToStr16(tmem.arena, input8);
DQN_UTEST_ASSERT(&test, result == input16);
}
DQN_UTEST_TEST("Str16 to Str8") {
Dqn_Str8 result = Dqn_Win_Str16ToStr8(tmem.arena, input16);
DQN_UTEST_ASSERT(&test, result == input8);
}
DQN_UTEST_TEST("Str16 to Str8: Null terminates string") {
int size_required = Dqn_Win_Str16ToStr8Buffer(input16, nullptr, 0);
char *string = Dqn_Arena_NewArray(tmem.arena, char, size_required + 1, Dqn_ZeroMem_No);
// Fill the string with error sentinels
DQN_MEMSET(string, 'Z', size_required + 1);
int size_returned = Dqn_Win_Str16ToStr8Buffer(input16, string, size_required + 1);
char const EXPECTED[] = {'S', 't', 'r', 'i', 'n', 'g', 0};
DQN_UTEST_ASSERTF(&test, size_required == size_returned, "string_size: %d, result: %d", size_required, size_returned);
DQN_UTEST_ASSERTF(&test, size_returned == DQN_ARRAY_UCOUNT(EXPECTED) - 1, "string_size: %d, expected: %zu", size_returned, DQN_ARRAY_UCOUNT(EXPECTED) - 1);
DQN_UTEST_ASSERT(&test, DQN_MEMCMP(EXPECTED, string, sizeof(EXPECTED)) == 0);
}
DQN_UTEST_TEST("Str16 to Str8: Arena null terminates string") {
Dqn_Str8 string8 = Dqn_Win_Str16ToStr8(tmem.arena, input16);
int size_returned = Dqn_Win_Str16ToStr8Buffer(input16, nullptr, 0);
char const EXPECTED[] = {'S', 't', 'r', 'i', 'n', 'g', 0};
DQN_UTEST_ASSERTF(&test, DQN_CAST(int)string8.size == size_returned, "string_size: %d, result: %d", DQN_CAST(int)string8.size, size_returned);
DQN_UTEST_ASSERTF(&test, DQN_CAST(int)string8.size == DQN_ARRAY_UCOUNT(EXPECTED) - 1, "string_size: %d, expected: %zu", DQN_CAST(int)string8.size, DQN_ARRAY_UCOUNT(EXPECTED) - 1);
DQN_UTEST_ASSERT (&test, DQN_MEMCMP(EXPECTED, string8.data, sizeof(EXPECTED)) == 0);
}
}
return test;
}
#endif // DQN_PLATFORM_WIN#@
void Dqn_Test_RunSuite()
{
Dqn_UTest tests[] =
{
Dqn_Test_Base(),
Dqn_Test_Arena(),
Dqn_Test_Bin(),
Dqn_Test_BinarySearch(),
Dqn_Test_DSMap(),
Dqn_Test_FStr8(),
Dqn_Test_Fs(),
Dqn_Test_FixedArray(),
Dqn_Test_Intrinsics(),
#if defined(DQN_UNIT_TESTS_WITH_KECCAK)
Dqn_Test_Keccak(),
#endif
Dqn_Test_M4(),
Dqn_Test_OS(),
Dqn_Test_Rect(),
Dqn_Test_Str8(),
Dqn_Test_TicketMutex(),
Dqn_Test_VArray(),
#if defined(DQN_PLATFORM_WIN32)
Dqn_Test_Win(),
#endif
};
int total_tests = 0;
int total_good_tests = 0;
for (const Dqn_UTest &test : tests) {
total_tests += test.num_tests_in_group;
total_good_tests += test.num_tests_ok_in_group;
}
fprintf(stdout, "Summary: %d/%d tests succeeded\n", total_good_tests, total_tests);
}
#if defined(DQN_UNIT_TESTS_WITH_MAIN)
int main(int argc, char *argv[])
{
(void)argv; (void)argc;
Dqn_Library_Init(Dqn_LibraryOnInit_LogFeatures);
Dqn_Test_RunSuite();
return 0;
}
#endif