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[NTDLL_APITEST] Implement NtContinue test for x64
This commit is contained in:
Timo Kreuzer
parent
f7024d6c72
commit
6744368755
3 changed files with 122 additions and 18 deletions
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@ -100,6 +100,8 @@ list(APPEND SOURCE
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if(ARCH STREQUAL "i386")
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add_asm_files(ntdll_apitest_asm i386/NtContinue.S)
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elseif(ARCH STREQUAL "amd64")
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add_asm_files(ntdll_apitest_asm amd64/NtContinue.S)
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endif()
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list(APPEND PCH_SKIP_SOURCE
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@ -10,6 +10,15 @@
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#include <setjmp.h>
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#include <time.h>
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#ifdef _MSC_VER
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#pragma runtime_checks("s", off)
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#endif
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#define ok_eq_print(value, expected, spec) ok((value) == (expected), #value " = " spec ", expected " spec "\n", value, expected)
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#define ok_eq_hex(value, expected) ok_eq_print(value, expected, "%lx")
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#define ok_eq_hex64(value, expected) ok_eq_print(value, expected, "%I64x")
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#define ok_eq_xmm(value, expected) ok((value).Low == (expected).Low, #value " = %I64x'%08I64x, expected %I64x'%08I64x\n", (value).Low, (value).High, (expected).Low, (expected).High)
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#ifdef _M_IX86
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#define NTC_SEGMENT_BITS (0xFFFF)
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#define NTC_EFLAGS_BITS (0x3C0CD5)
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@ -121,6 +130,51 @@ void check(CONTEXT * pContext)
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ok((pContext->SegSs & NTC_SEGMENT_BITS) ==
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(continueContext.SegSs & NTC_SEGMENT_BITS),
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"SegSs: 0x%lx != 0x%lx\n", pContext->SegSs, continueContext.SegSs);
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#else
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ok_eq_hex64(pContext->ContextFlags, CONTEXT_FULL | CONTEXT_SEGMENTS);
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ok_eq_hex(pContext->MxCsr, continueContext.MxCsr);
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ok_eq_hex(pContext->SegCs, continueContext.SegCs);
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ok_eq_hex(pContext->SegDs, 0x2B);
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ok_eq_hex(pContext->SegEs, 0x2B);
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ok_eq_hex(pContext->SegFs, 0x53);
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ok_eq_hex(pContext->SegGs, 0x2B);
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ok_eq_hex(pContext->SegSs, continueContext.SegSs);
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ok_eq_hex(pContext->EFlags, (continueContext.EFlags & ~0x1C0000) | 0x202);
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ok_eq_hex64(pContext->Rax, continueContext.Rax);
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ok_eq_hex64(pContext->Rdx, continueContext.Rdx);
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ok_eq_hex64(pContext->Rbx, continueContext.Rbx);
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ok_eq_hex64(pContext->Rsp, continueContext.Rsp);
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ok_eq_hex64(pContext->Rbp, continueContext.Rbp);
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ok_eq_hex64(pContext->Rsi, continueContext.Rsi);
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ok_eq_hex64(pContext->Rdi, continueContext.Rdi);
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ok_eq_hex64(pContext->R8, continueContext.R8);
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ok_eq_hex64(pContext->R9, continueContext.R9);
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ok_eq_hex64(pContext->R10, continueContext.R10);
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ok_eq_hex64(pContext->R11, continueContext.R11);
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ok_eq_hex64(pContext->R12, continueContext.R12);
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ok_eq_hex64(pContext->R13, continueContext.R13);
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ok_eq_hex64(pContext->R14, continueContext.R14);
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ok_eq_hex64(pContext->R15, continueContext.R15);
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ok_eq_xmm(pContext->Xmm0, continueContext.Xmm0);
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ok_eq_xmm(pContext->Xmm1, continueContext.Xmm1);
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ok_eq_xmm(pContext->Xmm2, continueContext.Xmm2);
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ok_eq_xmm(pContext->Xmm3, continueContext.Xmm3);
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ok_eq_xmm(pContext->Xmm4, continueContext.Xmm4);
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ok_eq_xmm(pContext->Xmm5, continueContext.Xmm5);
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ok_eq_xmm(pContext->Xmm6, continueContext.Xmm6);
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ok_eq_xmm(pContext->Xmm7, continueContext.Xmm7);
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ok_eq_xmm(pContext->Xmm8, continueContext.Xmm8);
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ok_eq_xmm(pContext->Xmm9, continueContext.Xmm9);
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ok_eq_xmm(pContext->Xmm10, continueContext.Xmm10);
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ok_eq_xmm(pContext->Xmm11, continueContext.Xmm11);
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ok_eq_xmm(pContext->Xmm12, continueContext.Xmm12);
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ok_eq_xmm(pContext->Xmm13, continueContext.Xmm13);
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ok_eq_xmm(pContext->Xmm14, continueContext.Xmm14);
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ok_eq_xmm(pContext->Xmm15, continueContext.Xmm15);
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// Clear the frame register to prevent unwinding, which is broken
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((_JUMP_BUFFER*)&jmpbuf)->Frame = 0;
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#endif
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/* Return where we came from */
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@ -129,16 +183,16 @@ void check(CONTEXT * pContext)
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START_TEST(NtContinue)
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{
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#ifdef __RUNTIME_CHECKS__
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skip("This test breaks MSVC runtime checks!\n");
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return;
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#endif /* __RUNTIME_CHECKS__ */
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initrand();
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RtlFillMemory(&continueContext, sizeof(continueContext), 0xBBBBBBBB);
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/* First time */
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if(setjmp(jmpbuf) == 0)
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{
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CONTEXT bogus;
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CONTEXT bogus[2];
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RtlFillMemory(&bogus, sizeof(bogus), 0xCCCCCCCC);
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continueContext.ContextFlags = CONTEXT_FULL;
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GetThreadContext(GetCurrentThread(), &continueContext);
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@ -167,28 +221,38 @@ START_TEST(NtContinue)
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/* Can't do a lot about segments */
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#elif defined(_M_AMD64)
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continueContext.ContextFlags = CONTEXT_FULL;
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continueContext.ContextFlags = CONTEXT_FULL | CONTEXT_DEBUG_REGISTERS;
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/* Fill the integer registers with random values */
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continueContext.Rdi = randULONG64();
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continueContext.Rsi = randULONG64();
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continueContext.Rbx = randULONG64();
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continueContext.Rdx = randULONG64();
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continueContext.Rcx = randULONG64();
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continueContext.Rax = randULONG64();
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continueContext.Rbp = randULONG64();
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PULONG64 Registers = &continueContext.Rax;
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for (ULONG i = 0; i < 16; i++)
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{
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Registers[i] = randULONG64();
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}
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/* Fill the XMM registers with random values */
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Registers = (PULONG64)&continueContext.Xmm0;
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for (ULONG i = 0; i < 32; i++)
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{
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Registers[i] = randULONG64();
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}
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continueContext.Dr0 = randULONG64() & 0xFFFF;
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continueContext.Dr1 = randULONG64() & 0xFFFF;
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continueContext.Dr2 = randULONG64() & 0xFFFF;
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continueContext.Dr3 = randULONG64() & 0xFFFF;
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continueContext.Dr6 = randULONG64() & 0xFFFF;
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continueContext.Dr7 = randULONG64() & 0xFFFF;
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/* Randomize all the allowed flags (determined experimentally with WinDbg) */
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continueContext.EFlags = randULONG64() & 0x3C0CD5;
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/* Randomize the stack pointer as much as possible */
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continueContext.Rsp = (((ULONG_PTR)&bogus)) +
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sizeof(bogus) - (randULONG() & 0xF) * 4;
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continueContext.Rsp = (((ULONG_PTR)&bogus)) + (randULONG() & 0xF) * 16;
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continueContext.Rsp = ALIGN_DOWN_BY(continueContext.Rsp, 16);
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/* continuePoint() is implemented in assembler */
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//continueContext.Rip = ((ULONG_PTR)continuePoint);
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skip("NtContinue test does not yet work on x64.");
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return;
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continueContext.Rip = ((ULONG_PTR)continuePoint);
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#endif
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NtContinue(&continueContext, FALSE);
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38
modules/rostests/apitests/ntdll/amd64/NtContinue.S
Normal file
38
modules/rostests/apitests/ntdll/amd64/NtContinue.S
Normal file
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@ -0,0 +1,38 @@
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/*
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* PROJECT: ReactOS API tests
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* PURPOSE: Helper functions for NtContinue test
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* COPYRIGHT: Copyright 2022 Timo Kreuzer (timo.kreuzer@reactos.org)
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*/
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#include <asm.inc>
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#include <ksamd64.inc>
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.code64
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EXTERN RtlCaptureContext:PROC
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EXTERN check:PROC
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PUBLIC continuePoint
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.PROC continuePoint
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// Allocate space for a CONTEXT structure
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.ALLOCSTACK CONTEXT_FRAME_LENGTH + 8
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.ENDPROLOG
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// Capture the current CONTEXT
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mov rcx, rsp
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call RtlCaptureContext
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// Call the function that will compare the current context with the expected one
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cld
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mov rcx, rsp
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call check
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// check() must not return
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int 3
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.ENDP
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// EOF
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END
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