mirror of
https://github.com/reactos/reactos.git
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137 lines
4.4 KiB
C
137 lines
4.4 KiB
C
/*
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* PROJECT: ReactOS kernel-mode tests
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* LICENSE: LGPLv2.1+ - See COPYING.LIB in the top level directory
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* PURPOSE: Kernel-Mode Test Suite Runtime library stack trace test
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* PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
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*/
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#define KMT_EMULATE_KERNEL
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#include <kmt_test.h>
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static PVOID ReturnAddresses[4];
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static
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VOID
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TestStackWalk3(VOID);
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DECLSPEC_NOINLINE
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static
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VOID
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TestStackWalk4(VOID)
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{
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PVOID Frames[5];
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ULONG Ret;
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ULONG Hash;
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ULONG ExpectedHash;
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ULONG i;
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const ULONG FunctionSizeGuess = 0x1000;
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ReturnAddresses[3] = _ReturnAddress();
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Ret = RtlWalkFrameChain(NULL, 5, 0);
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ok_eq_ulong(Ret, 0);
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RtlFillMemory(Frames, sizeof(Frames), 0x55);
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Ret = RtlWalkFrameChain(Frames, 0, 0);
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ok_eq_ulong(Ret, 0);
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ok_eq_pointer(Frames[0], (PVOID)(ULONG_PTR)0x5555555555555555);
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RtlFillMemory(Frames, sizeof(Frames), 0x55);
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Ret = RtlWalkFrameChain(Frames, 5, 0);
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ok_eq_ulong(Ret, 5);
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ok((ULONG_PTR)Frames[0] > (ULONG_PTR)TestStackWalk4, "Frame is %p, function is %p\n", Frames[0], TestStackWalk4);
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ok((ULONG_PTR)Frames[0] < (ULONG_PTR)TestStackWalk4 + FunctionSizeGuess, "Frame is %p, function is %p\n", Frames[0], TestStackWalk4);
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ok_eq_pointer(Frames[1], ReturnAddresses[3]);
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ok_eq_pointer(Frames[2], ReturnAddresses[2]);
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ok_eq_pointer(Frames[3], ReturnAddresses[1]);
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ok_eq_pointer(Frames[4], ReturnAddresses[0]);
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RtlFillMemory(Frames, sizeof(Frames), 0x55);
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Ret = RtlWalkFrameChain(Frames, 4, 0);
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ok_eq_ulong(Ret, 4);
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ok((ULONG_PTR)Frames[0] > (ULONG_PTR)TestStackWalk4, "Frame is %p, function is %p\n", Frames[0], TestStackWalk4);
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ok((ULONG_PTR)Frames[0] < (ULONG_PTR)TestStackWalk4 + FunctionSizeGuess, "Frame is %p, function is %p\n", Frames[0], TestStackWalk4);
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ok_eq_pointer(Frames[1], ReturnAddresses[3]);
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ok_eq_pointer(Frames[2], ReturnAddresses[2]);
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ok_eq_pointer(Frames[3], ReturnAddresses[1]);
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ok_eq_pointer(Frames[4], (PVOID)(ULONG_PTR)0x5555555555555555);
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KmtStartSeh()
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RtlCaptureStackBackTrace(0, 5, NULL, NULL);
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KmtEndSeh(STATUS_ACCESS_VIOLATION);
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RtlFillMemory(Frames, sizeof(Frames), 0x55);
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Hash = 0x55555555;
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Ret = RtlCaptureStackBackTrace(0, 0, Frames, &Hash);
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ok_eq_ulong(Ret, 0);
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ok_eq_hex(Hash, 0x55555555);
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ok_eq_pointer(Frames[0], (PVOID)(ULONG_PTR)0x5555555555555555);
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RtlFillMemory(Frames, sizeof(Frames), 0x55);
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Hash = 0x55555555;
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Ret = RtlCaptureStackBackTrace(0, 1, Frames, NULL);
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ok_eq_ulong(Ret, 1);
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ok((ULONG_PTR)Frames[0] > (ULONG_PTR)TestStackWalk4, "Frame is %p, function is %p\n", Frames[0], TestStackWalk4);
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ok((ULONG_PTR)Frames[0] < (ULONG_PTR)TestStackWalk4 + FunctionSizeGuess, "Frame is %p, function is %p\n", Frames[0], TestStackWalk4);
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ok_eq_pointer(Frames[1], (PVOID)(ULONG_PTR)0x5555555555555555);
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RtlFillMemory(Frames, sizeof(Frames), 0x55);
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Ret = RtlCaptureStackBackTrace(0, 5, Frames, &Hash);
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ok_eq_ulong(Ret, 5);
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ExpectedHash = 0;
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for (i = 0; i < 5; i++)
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ExpectedHash += (ULONG)(ULONG_PTR)Frames[i];
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ok_eq_hex(Hash, ExpectedHash);
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ok((ULONG_PTR)Frames[0] > (ULONG_PTR)TestStackWalk4, "Frame is %p, function is %p\n", Frames[0], TestStackWalk4);
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ok((ULONG_PTR)Frames[0] < (ULONG_PTR)TestStackWalk4 + FunctionSizeGuess, "Frame is %p, function is %p\n", Frames[0], TestStackWalk4);
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ok_eq_pointer(Frames[1], ReturnAddresses[3]);
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ok_eq_pointer(Frames[2], ReturnAddresses[2]);
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ok_eq_pointer(Frames[3], ReturnAddresses[1]);
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ok_eq_pointer(Frames[4], ReturnAddresses[0]);
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RtlFillMemory(Frames, sizeof(Frames), 0x55);
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Ret = RtlCaptureStackBackTrace(1, 4, Frames, &Hash);
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ok_eq_ulong(Ret, 4);
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ExpectedHash = 0;
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for (i = 0; i < 4; i++)
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ExpectedHash += (ULONG)(ULONG_PTR)Frames[i];
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ok_eq_hex(Hash, ExpectedHash);
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ok_eq_pointer(Frames[0], ReturnAddresses[3]);
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ok_eq_pointer(Frames[1], ReturnAddresses[2]);
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ok_eq_pointer(Frames[2], ReturnAddresses[1]);
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ok_eq_pointer(Frames[3], ReturnAddresses[0]);
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ok_eq_pointer(Frames[4], (PVOID)(ULONG_PTR)0x5555555555555555);
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}
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DECLSPEC_NOINLINE
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static
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VOID
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TestStackWalk3(VOID)
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{
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ReturnAddresses[2] = _ReturnAddress();
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TestStackWalk4();
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}
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DECLSPEC_NOINLINE
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static
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VOID
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TestStackWalk2(VOID)
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{
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ReturnAddresses[1] = _ReturnAddress();
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TestStackWalk3();
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}
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DECLSPEC_NOINLINE
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static
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VOID
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TestStackWalk1(VOID)
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{
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ReturnAddresses[0] = _ReturnAddress();
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TestStackWalk2();
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}
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START_TEST(RtlStack)
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{
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TestStackWalk1();
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}
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