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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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33
tests/atomic_test.cpp
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@@ -44,3 +44,36 @@ TEST_CASE("atomic", "")
REQUIRE(test == 1337);
}
TEST_CASE("atomic load, store, exchange", "")
{
uint32_t value32 = 1337;
REQUIRE(1337 == bx::atomicLoad(&value32) );
bx::atomicStore(&value32, 1389u);
REQUIRE(1389 == value32);
bx::atomicStoreRelaxed(&value32, 1453u);
REQUIRE(1453 == value32);
REQUIRE(1453 == bx::atomicExchange(&value32, 42u) );
REQUIRE(42 == value32);
uint64_t value64 = UINT64_C(0x123456789abcdef0);
REQUIRE(UINT64_C(0x123456789abcdef0) == bx::atomicLoad(&value64) );
bx::atomicStore(&value64, UINT64_C(0xfedcba9876543210) );
REQUIRE(UINT64_C(0xfedcba9876543210) == value64);
REQUIRE(UINT64_C(0xfedcba9876543210) == bx::atomicExchange(&value64, UINT64_C(1) ) );
REQUIRE(1 == value64);
uintptr_t ptr = 16;
REQUIRE(16 == bx::atomicCompareAndSwapPtr(&ptr, 8, 32) );
REQUIRE(16 == ptr);
REQUIRE(16 == bx::atomicCompareAndSwapPtr(&ptr, 16, 32) );
REQUIRE(32 == ptr);
bx::cpuRelax();
}