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Added atomicLoad, atomicStore, atomicExchange, cpuRelax, getStackAddress, getHardwareThreads, timerResolutionBegin/End, memoryAllocationGranularity, and sanitizer.h. Fixed memoryPageSize returning allocation granularity on Windows. (#435)

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This commit is contained in:
Branimir Karadžić
2026-09-29 19:16:07 -07:00
committed by GitHub
parent e98d9f4b35
commit 3b8366af83
12 changed files with 436 additions and 26 deletions
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37
tests/os_test.cpp
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@@ -131,3 +131,40 @@ TEST_CASE("memoryMap-protection-change", "[os]")
bx::memoryUnmap(addr, size, &err);
REQUIRE(err.isOk() );
}
TEST_CASE("memoryAllocationGranularity", "[os]")
{
const size_t pageSize = bx::memoryPageSize();
const size_t granularity = bx::memoryAllocationGranularity();
REQUIRE(granularity >= pageSize);
REQUIRE(0 == (granularity & (granularity - 1) ) );
if (BX_ENABLED(BX_PLATFORM_WINDOWS) )
{
REQUIRE(4<<10 == pageSize);
REQUIRE(64<<10 == granularity);
}
bx::Error err;
void* addr = bx::memoryMap(NULL, pageSize, granularity, bx::Memory::ReadWrite, &err);
REQUIRE(err.isOk() );
REQUIRE(bx::isAligned(uintptr_t(addr), granularity) );
bx::memoryUnmap(addr, pageSize, &err);
REQUIRE(err.isOk() );
}
TEST_CASE("getHardwareThreads", "[os]")
{
REQUIRE(1 <= bx::getHardwareThreads() );
}
TEST_CASE("timerResolution", "[os]")
{
bx::timerResolutionBegin(0);
bx::timerResolutionEnd(0);
bx::timerResolutionBegin(1);
bx::sleep(1);
bx::timerResolutionEnd(1);
}