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

tests/debug_test.cpp

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2010-2026 Branimir Karadzic. All rights reserved.
+ * License: https://github.com/bkaradzic/bx/blob/master/LICENSE
+ */
+
+#include "test.h"
+#include <bx/debug.h>
+
+static BX_NO_INLINE uintptr_t getCalleeStackAddress()
+{
+	return BX_STACK_FRAME_ADDRESS();
+}
+
+TEST_CASE("BX_STACK_FRAME_ADDRESS", "[debug]")
+{
+	const uintptr_t local = uintptr_t(&local);
+	const uintptr_t addr  = BX_STACK_FRAME_ADDRESS();
+
+	// Stack grows down on all supported platforms, callee frame is below caller's.
+	REQUIRE(getCalleeStackAddress() < addr);
+
+	// AddressSanitizer keeps locals on its fake stack.
+	if (!BX_SANITIZER_ADDRESS)
+	{
+		REQUIRE( (addr > local ? addr - local : local - addr) < 64<<10);
+	}
+}
+
+TEST_CASE("getCallStackFast", "[debug]")
+{
+	uintptr_t stack[32];
+	const uint32_t num = bx::getCallStackFast(0, BX_COUNTOF(stack), stack);
+
+	// Linux walks frame pointers, and compilers there omit them when optimizing.
+	if (!BX_ENABLED(BX_PLATFORM_LINUX) )
+	{
+		REQUIRE(0 < num);
+	}
+}