[RTL_APITEST] Add rtl_unittest

First test is RtlCaptureContext
This commit is contained in:
Timo Kreuzer 2023-05-20 09:36:13 +03:00
parent 51b5d846e9
commit bdf52a9868
14 changed files with 574 additions and 2 deletions

View file

@ -40,6 +40,7 @@ add_subdirectory(ole32)
add_subdirectory(opengl32)
add_subdirectory(pefile)
add_subdirectory(powrprof)
add_subdirectory(rtl)
add_subdirectory(sdk)
add_subdirectory(setupapi)
add_subdirectory(sfc)

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@ -101,7 +101,8 @@ list(APPEND SOURCE
StackOverflow.c
SystemInfo.c
UserModeException.c
Timer.c)
Timer.c
precomp.h)
if(ARCH STREQUAL "i386")
add_asm_files(ntdll_apitest_asm i386/NtContinue.S)
@ -126,7 +127,7 @@ set_target_properties(ntdll_apitest
ENABLE_EXPORTS TRUE
DEFINE_SYMBOL "")
target_link_libraries(ntdll_apitest wine uuid ${PSEH_LIB})
target_link_libraries(ntdll_apitest rtl_test_lib wine uuid ${PSEH_LIB})
set_module_type(ntdll_apitest win32cui)
add_importlibs(ntdll_apitest msvcrt advapi32 kernel32 ntdll)
add_pch(ntdll_apitest precomp.h "${PCH_SKIP_SOURCE}")

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@ -54,6 +54,7 @@ extern void func_NtUnloadDriver(void);
extern void func_NtWriteFile(void);
extern void func_RtlAllocateHeap(void);
extern void func_RtlBitmap(void);
extern void func_RtlCaptureContext(void);
extern void func_RtlComputePrivatizedDllName_U(void);
extern void func_RtlCopyMappedMemory(void);
extern void func_RtlCriticalSection(void);
@ -194,6 +195,9 @@ const struct test winetest_testlist[] =
{ "StackOverflow", func_StackOverflow },
{ "TimerResolution", func_TimerResolution },
{ "UserModeException", func_UserModeException },
#ifdef _M_AMD64
{ "RtlCaptureContext", func_RtlCaptureContext },
#endif
{ 0, 0 }
};

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@ -0,0 +1,56 @@
list(APPEND SOURCE
# To be filled
)
if(ARCH STREQUAL "i386")
list(APPEND SOURCE
i386/RtlCaptureContext.c
)
elseif(ARCH STREQUAL "amd64")
list(APPEND ASM_SOURCE
amd64/RtlCaptureContext-asm.s
)
list(APPEND SOURCE
amd64/RtlCaptureContext.c
)
elseif(ARCH STREQUAL "arm")
list(APPEND SOURCE
# To be filled
)
endif()
add_asm_files(rtl_test_asm ${ASM_SOURCE})
add_library(rtl_test_lib
${SOURCE}
${rtl_test_asm}
)
target_compile_definitions(rtl_test_lib PRIVATE _RTL_TEST _NTSYSTEM_)
add_dependencies(rtl_test_lib asm)
if(NOT MSVC)
set_source_files_properties(RtlGetFullPathName_UstrEx.c PROPERTIES COMPILE_FLAGS "-Wno-format")
# Avoid "universal character names are only valid in C++ and C99" error.
set_property(TARGET rtl_test_lib PROPERTY C_STANDARD 99)
endif()
# RTL tests with static linkage (called unittest, so it won't run in rosautotest)
add_executable(rtl_unittest
testlist.c
ldrstubs.c)
target_compile_definitions(rtl_unittest PRIVATE _RTL_TEST _NTSYSTEM_)
target_link_libraries(rtl_unittest rtl_test_lib rtl rtl_um rtl_vista wine uuid ${PSEH_LIB})
set_module_type(rtl_unittest win32cui)
add_importlibs(rtl_unittest msvcrt advapi32 kernel32 ntdll)
target_compile_definitions(rtl_unittest PRIVATE KMT_USER_MODE NTDDI_VERSION=NTDDI_WS03SP1)
add_rostests_file(TARGET rtl_unittest)
if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
target_compile_options(rtl_unittest PRIVATE -Wno-format)
endif()

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@ -0,0 +1,182 @@
/*
* PROJECT: ReactOS api tests
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Test helper for x64 RtlCaptureContext
* COPYRIGHT: Copyright 2022 Timo Kreuzer <timo.kreuzer@reactos.org>
*/
#include <asm.inc>
#include <ksamd64.inc>
.code64
EXTERN RtlCaptureContext:PROC
FUNC ZeroContext
pushfq
.ALLOCSTACK 8
push rax
.PUSHREG rax
push rcx
.PUSHREG rcx
push rdi
.PUSHREG rdi
.ENDPROLOG
mov rdi, rcx
mov rcx, CONTEXT_FRAME_LENGTH
xor eax, eax
cld
rep stosb
pop rdi
pop rcx
pop rax
popfq
ret
ENDFUNC
//
// VOID
// RtlCaptureContextWrapper (
// _Inout_ PCONTEXT InOutContext,
// _Out_ PCONTEXT CapturedContext);
//
PUBLIC RtlCaptureContextWrapper
FUNC RtlCaptureContextWrapper
// Generate a KEXCEPTION_FRAME on the stack
GENERATE_EXCEPTION_FRAME
// Save parameters
mov [rsp + ExP1Home], rcx
mov [rsp + ExP2Home], rdx
// Save current EFlags
pushfq
pop qword ptr [rsp + ExP3Home]
// Load integer registers from InOutContext
mov rax, [rcx + CxRax]
mov rdx, [rcx + CxRdx]
mov rbx, [rcx + CxRbx]
mov rbp, [rcx + CxRbp]
mov rsi, [rcx + CxRsi]
mov rdi, [rcx + CxRdi]
mov r8, [rcx + CxR8]
mov r9, [rcx + CxR9]
mov r10, [rcx + CxR10]
mov r11, [rcx + CxR11]
mov r12, [rcx + CxR12]
mov r13, [rcx + CxR13]
mov r14, [rcx + CxR14]
mov r15, [rcx + CxR15]
// Load floating point registers from InOutContext
fxrstor [rcx + CxFltSave]
// Load MxCsr (this overwrites the value from FltSave)
ldmxcsr [rcx + CxMxCsr]
// Load XMM registers
movaps xmm0, [rcx + CxXmm0]
movaps xmm1, [rcx + CxXmm1]
movaps xmm2, [rcx + CxXmm2]
movaps xmm3, [rcx + CxXmm3]
movaps xmm4, [rcx + CxXmm4]
movaps xmm5, [rcx + CxXmm5]
movaps xmm6, [rcx + CxXmm6]
movaps xmm7, [rcx + CxXmm7]
movaps xmm8, [rcx + CxXmm8]
movaps xmm9, [rcx + CxXmm9]
movaps xmm10, [rcx + CxXmm10]
movaps xmm11, [rcx + CxXmm11]
movaps xmm12, [rcx + CxXmm12]
movaps xmm13, [rcx + CxXmm13]
movaps xmm14, [rcx + CxXmm14]
movaps xmm15, [rcx + CxXmm15]
// Load EFlags
push qword ptr [rcx + CxEFlags]
popfq
// Capture the context
mov rcx, [rsp + ExP2Home]
call RtlCaptureContext
ReturnAddress:
// Save the returned rcx
mov [rsp + ExP4Home], rcx
// Restore original rcx
mov rcx, [rsp + ExP1Home]
// Zero out the context (this does not clobber any registers/flags)
call ZeroContext
// Save returned Eflags
pushfq
pop qword ptr [rcx + CxEFlags]
// Restore original EFLags
push qword ptr [rsp + ExP3Home]
popfq
// Save returned integer registers to InOutContext
mov [rcx + CxRax], rax
mov [rcx + CxRdx], rdx
mov [rcx + CxRbx], rbx
mov [rcx + CxRbp], rbp
mov [rcx + CxRsi], rsi
mov [rcx + CxRdi], rdi
mov [rcx + CxR8], r8
mov [rcx + CxR9], r9
mov [rcx + CxR10], r10
mov [rcx + CxR11], r11
mov [rcx + CxR12], r12
mov [rcx + CxR13], r13
mov [rcx + CxR14], r14
mov [rcx + CxR15], r15
// Save the returned rcx in the context
mov rax, [rsp + ExP4Home]
mov [rcx + CxRcx], rax
// Save returned floating point registers to InOutContext
stmxcsr [rcx + CxMxCsr]
fxsave [rcx + CxFltSave]
movaps [rcx + CxXmm0], xmm0
movaps [rcx + CxXmm1], xmm1
movaps [rcx + CxXmm2], xmm2
movaps [rcx + CxXmm3], xmm3
movaps [rcx + CxXmm4], xmm4
movaps [rcx + CxXmm5], xmm5
movaps [rcx + CxXmm6], xmm6
movaps [rcx + CxXmm7], xmm7
movaps [rcx + CxXmm8], xmm8
movaps [rcx + CxXmm9], xmm9
movaps [rcx + CxXmm10], xmm10
movaps [rcx + CxXmm11], xmm11
movaps [rcx + CxXmm12], xmm12
movaps [rcx + CxXmm13], xmm13
movaps [rcx + CxXmm14], xmm14
movaps [rcx + CxXmm15], xmm15
// Save the expected return address
lea rax, ReturnAddress[rip]
mov [rcx + CxRip], rax
// Save the expected stored rsp
mov [rcx + CxRsp], rsp
// Restore the registers from the KEXCEPTION_FRAME
RESTORE_EXCEPTION_STATE
ret
ENDFUNC
END

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@ -0,0 +1,243 @@
/*
* PROJECT: ReactOS api tests
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Test for x64 RtlCaptureContext
* COPYRIGHT: Copyright 2022 Timo Kreuzer <timo.kreuzer@reactos.org>
*/
#include <rtltests.h>
VOID
RtlCaptureContextWrapper(
_Inout_ PCONTEXT InOutContext,
_Out_ PCONTEXT CapturedContext);
START_TEST(RtlCaptureContext)
{
CONTEXT OriginalContext, InOutContext, CapturedContext;
SIZE_T Index, MaxIndex;
PUSHORT Buffer;
/* Initialize a pattern */
MaxIndex = sizeof(OriginalContext) / sizeof(USHORT);
Buffer = (PUSHORT)&OriginalContext;
for (Index = 0; Index < MaxIndex; Index++)
{
Buffer[Index] = Index;
}
/* Set all valid bits in EFlags */
OriginalContext.EFlags = 0xE7F;
/* Set up a valid floating point state */
OriginalContext.FltSave.ControlWord = 0x27f;
OriginalContext.FltSave.StatusWord = 0x1234;
OriginalContext.FltSave.TagWord = 0xab;
OriginalContext.FltSave.Reserved1 = 0x75;
OriginalContext.FltSave.MxCsr = 0x1f80; // Valid Mask is 2FFFF
OriginalContext.FltSave.MxCsr_Mask = 0xabcde;
/* Set up a unique MxCsr. This one will overwrite FltSave.MxCsr */
OriginalContext.MxCsr = 0xffff; // Valid Mask is 0xFFFF
/* Copy the original buffer */
InOutContext = OriginalContext;
/* Fill the output buffer with bogus */
RtlFillMemory(&CapturedContext, sizeof(CapturedContext), 0xCC);
/* Call the wrapper function */
RtlCaptureContextWrapper(&InOutContext, &CapturedContext);
/* These fields are not changed */
ok_eq_hex64(CapturedContext.P1Home, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.P2Home, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.P3Home, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.P4Home, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.P5Home, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.P6Home, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.Dr0, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.Dr1, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.Dr2, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.Dr3, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.Dr6, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.Dr7, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.VectorControl, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.DebugControl, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.LastBranchToRip, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.LastBranchFromRip, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.LastExceptionToRip, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.LastExceptionFromRip, 0xccccccccccccccccULL);
for (Index = 0; Index < ARRAYSIZE(CapturedContext.FltSave.Reserved4); Index++)
{
ok_eq_hex64(CapturedContext.FltSave.Reserved4[Index], 0xcc);
}
for (Index = 0; Index < ARRAYSIZE(CapturedContext.VectorRegister); Index++)
{
ok_eq_hex64(CapturedContext.VectorRegister[Index].Low, 0xccccccccccccccccULL);
ok_eq_hex64(CapturedContext.VectorRegister[Index].High, 0xccccccccccccccccULL);
}
/* ContextFlags is set */
ok_eq_hex(CapturedContext.ContextFlags, CONTEXT_FULL | CONTEXT_SEGMENTS);
/* These vallues are as passed in */
ok_eq_hex(CapturedContext.MxCsr, OriginalContext.MxCsr);
ok_eq_hex64(CapturedContext.Rax, OriginalContext.Rax);
ok_eq_hex64(CapturedContext.Rcx, (ULONG64)&CapturedContext);
ok_eq_hex64(CapturedContext.Rdx, OriginalContext.Rdx);
ok_eq_hex64(CapturedContext.Rbx, OriginalContext.Rbx);
ok_eq_hex64(CapturedContext.Rbp, OriginalContext.Rbp);
ok_eq_hex64(CapturedContext.Rsi, OriginalContext.Rsi);
ok_eq_hex64(CapturedContext.Rdi, OriginalContext.Rdi);
ok_eq_hex64(CapturedContext.R8, OriginalContext.R8);
ok_eq_hex64(CapturedContext.R9, OriginalContext.R9);
ok_eq_hex64(CapturedContext.R10, OriginalContext.R10);
ok_eq_hex64(CapturedContext.R11, OriginalContext.R11);
ok_eq_hex64(CapturedContext.R12, OriginalContext.R12);
ok_eq_hex64(CapturedContext.R13, OriginalContext.R13);
ok_eq_hex64(CapturedContext.R14, OriginalContext.R14);
ok_eq_hex64(CapturedContext.R15, OriginalContext.R15);
ok_eq_xmm(CapturedContext.Xmm0, OriginalContext.Xmm0);
ok_eq_xmm(CapturedContext.Xmm1, OriginalContext.Xmm1);
ok_eq_xmm(CapturedContext.Xmm2, OriginalContext.Xmm2);
ok_eq_xmm(CapturedContext.Xmm3, OriginalContext.Xmm3);
ok_eq_xmm(CapturedContext.Xmm4, OriginalContext.Xmm4);
ok_eq_xmm(CapturedContext.Xmm5, OriginalContext.Xmm5);
ok_eq_xmm(CapturedContext.Xmm6, OriginalContext.Xmm6);
ok_eq_xmm(CapturedContext.Xmm7, OriginalContext.Xmm7);
ok_eq_xmm(CapturedContext.Xmm8, OriginalContext.Xmm8);
ok_eq_xmm(CapturedContext.Xmm9, OriginalContext.Xmm9);
ok_eq_xmm(CapturedContext.Xmm10, OriginalContext.Xmm10);
ok_eq_xmm(CapturedContext.Xmm11, OriginalContext.Xmm11);
ok_eq_xmm(CapturedContext.Xmm12, OriginalContext.Xmm12);
ok_eq_xmm(CapturedContext.Xmm13, OriginalContext.Xmm13);
ok_eq_xmm(CapturedContext.Xmm14, OriginalContext.Xmm14);
ok_eq_xmm(CapturedContext.Xmm15, OriginalContext.Xmm15);
/* Some EFlags fields are cleared */
ok_eq_hex64(CapturedContext.EFlags, OriginalContext.EFlags & ~0x28);
#ifndef KMT_KERNEL_MODE // User mode
ok_eq_hex(CapturedContext.FltSave.ControlWord, 0x27f);
ok_eq_hex(CapturedContext.FltSave.StatusWord, OriginalContext.FltSave.StatusWord);
ok_eq_hex(CapturedContext.FltSave.TagWord, OriginalContext.FltSave.TagWord);
ok_eq_hex(CapturedContext.FltSave.Reserved1, 0x00);
ok_eq_hex(CapturedContext.FltSave.MxCsr_Mask, 0xffff);
ok_eq_hex(CapturedContext.FltSave.ErrorOpcode, 0x00000083);
ok_eq_hex(CapturedContext.FltSave.ErrorOffset, 0x00850084);
ok_eq_hex(CapturedContext.FltSave.ErrorSelector, 0x0086);
ok_eq_hex(CapturedContext.FltSave.Reserved2, 0x0000);
ok_eq_hex(CapturedContext.FltSave.DataOffset, 0x00890088);
ok_eq_hex(CapturedContext.FltSave.DataSelector, 0x008a);
ok_eq_hex(CapturedContext.FltSave.Reserved3, 0x0000);
#else
ok_eq_hex(CapturedContext.FltSave.ControlWord, 0xcccc);
ok_eq_hex(CapturedContext.FltSave.StatusWord, 0xcccc);
ok_eq_hex(CapturedContext.FltSave.TagWord, 0xcc);
ok_eq_hex(CapturedContext.FltSave.Reserved1, 0xcc);
ok_eq_hex(CapturedContext.FltSave.MxCsr_Mask, 0xcccccccc);
ok_eq_hex(CapturedContext.FltSave.ErrorOpcode, 0xcccc);
ok_eq_hex(CapturedContext.FltSave.ErrorOffset, 0xcccccccc);
ok_eq_hex(CapturedContext.FltSave.ErrorSelector, 0xcccc);
ok_eq_hex(CapturedContext.FltSave.Reserved2, 0xcccc);
ok_eq_hex(CapturedContext.FltSave.DataOffset, 0xcccccccc);
ok_eq_hex(CapturedContext.FltSave.DataSelector, 0xcccc);
ok_eq_hex(CapturedContext.FltSave.Reserved3, 0xcccc);
#endif
/* We get the value from OriginalContext.MxCsr, since we set that later in the wrapper */
ok_eq_hex(CapturedContext.FltSave.MxCsr, OriginalContext.MxCsr);
/* Legacy floating point registers are truncated to 10 bytes */
ok_eq_hex64(CapturedContext.Legacy[0].Low, OriginalContext.Legacy[0].Low);
ok_eq_hex64(CapturedContext.Legacy[0].High, OriginalContext.Legacy[0].High & 0xFF);
ok_eq_hex64(CapturedContext.Legacy[1].Low, OriginalContext.Legacy[1].Low);
ok_eq_hex64(CapturedContext.Legacy[1].High, OriginalContext.Legacy[1].High & 0xFF);
ok_eq_hex64(CapturedContext.Legacy[2].Low, OriginalContext.Legacy[2].Low);
ok_eq_hex64(CapturedContext.Legacy[2].High, OriginalContext.Legacy[2].High & 0xFF);
ok_eq_hex64(CapturedContext.Legacy[3].Low, OriginalContext.Legacy[3].Low);
ok_eq_hex64(CapturedContext.Legacy[3].High, OriginalContext.Legacy[3].High & 0xFF);
ok_eq_hex64(CapturedContext.Legacy[4].Low, OriginalContext.Legacy[4].Low);
ok_eq_hex64(CapturedContext.Legacy[4].High, OriginalContext.Legacy[4].High & 0xFF);
ok_eq_hex64(CapturedContext.Legacy[5].Low, OriginalContext.Legacy[5].Low);
ok_eq_hex64(CapturedContext.Legacy[5].High, OriginalContext.Legacy[5].High & 0xFF);
ok_eq_hex64(CapturedContext.Legacy[6].Low, OriginalContext.Legacy[6].Low);
ok_eq_hex64(CapturedContext.Legacy[6].High, OriginalContext.Legacy[6].High & 0xFF);
ok_eq_hex64(CapturedContext.Legacy[7].Low, OriginalContext.Legacy[7].Low);
ok_eq_hex64(CapturedContext.Legacy[7].High, OriginalContext.Legacy[7].High & 0xFF);
/* We don't pass in segments, but expect the default values */
ok_eq_hex(CapturedContext.SegCs, 0x33);
ok_eq_hex(CapturedContext.SegDs, 0x2b);
ok_eq_hex(CapturedContext.SegEs, 0x2b);
ok_eq_hex(CapturedContext.SegFs, 0x53);
ok_eq_hex(CapturedContext.SegGs, 0x2b);
ok_eq_hex(CapturedContext.SegSs, 0x2b);
/* For Rsp and Rip we get the expected value back from the asm wrapper */
ok_eq_hex64(CapturedContext.Rsp, InOutContext.Rsp);
ok_eq_hex64(CapturedContext.Rip, InOutContext.Rip);
/* Check that these registers are not modified by RtlCaptureContext */
ok_eq_xmm(InOutContext.Xmm0, OriginalContext.Xmm0);
ok_eq_xmm(InOutContext.Xmm1, OriginalContext.Xmm1);
ok_eq_xmm(InOutContext.Xmm2, OriginalContext.Xmm2);
ok_eq_xmm(InOutContext.Xmm3, OriginalContext.Xmm3);
ok_eq_xmm(InOutContext.Xmm4, OriginalContext.Xmm4);
ok_eq_xmm(InOutContext.Xmm5, OriginalContext.Xmm5);
ok_eq_xmm(InOutContext.Xmm6, OriginalContext.Xmm6);
ok_eq_xmm(InOutContext.Xmm7, OriginalContext.Xmm7);
ok_eq_xmm(InOutContext.Xmm8, OriginalContext.Xmm8);
ok_eq_xmm(InOutContext.Xmm9, OriginalContext.Xmm9);
ok_eq_xmm(InOutContext.Xmm10, OriginalContext.Xmm10);
ok_eq_xmm(InOutContext.Xmm11, OriginalContext.Xmm11);
ok_eq_xmm(InOutContext.Xmm12, OriginalContext.Xmm12);
ok_eq_xmm(InOutContext.Xmm13, OriginalContext.Xmm13);
ok_eq_xmm(InOutContext.Xmm14, OriginalContext.Xmm14);
ok_eq_xmm(InOutContext.Xmm15, OriginalContext.Xmm15);
ok_eq_hex64(InOutContext.Rdx, OriginalContext.Rdx);
ok_eq_hex64(InOutContext.Rbx, OriginalContext.Rbx);
ok_eq_hex64(InOutContext.Rbp, OriginalContext.Rbp);
ok_eq_hex64(InOutContext.Rsi, OriginalContext.Rsi);
ok_eq_hex64(InOutContext.Rdi, OriginalContext.Rdi);
ok_eq_hex64(InOutContext.R8, OriginalContext.R8);
ok_eq_hex64(InOutContext.R9, OriginalContext.R9);
ok_eq_hex64(InOutContext.R10, OriginalContext.R10);
ok_eq_hex64(InOutContext.R11, OriginalContext.R11);
ok_eq_hex64(InOutContext.R12, OriginalContext.R12);
ok_eq_hex64(InOutContext.R13, OriginalContext.R13);
ok_eq_hex64(InOutContext.R14, OriginalContext.R14);
ok_eq_hex64(InOutContext.R15, OriginalContext.R15);
/* Eflags is changed (parity is flaky) */
ok_eq_hex64(InOutContext.EFlags & ~0x04, OriginalContext.EFlags & 0x782);
/* MxCsr is the one we passed in in OriginalContext.MxCsr */
ok_eq_hex(InOutContext.MxCsr, OriginalContext.MxCsr);
ok_eq_hex(InOutContext.FltSave.MxCsr, OriginalContext.MxCsr);
/* Rcx still points to the captured context */
ok_eq_hex64(InOutContext.Rcx, (ULONG64)&CapturedContext);
/* Rax contains eflags */
ok_eq_hex64(InOutContext.Rax, CapturedContext.EFlags);
/* Second run with minimal EFLags/MxCsr */
OriginalContext.EFlags = 0x200;
OriginalContext.MxCsr = 0x0000;
InOutContext = OriginalContext;
RtlFillMemory(&CapturedContext, sizeof(CapturedContext), 0xCC);
RtlCaptureContextWrapper(&InOutContext, &CapturedContext);
/* Captured Eflags has reserved flag set (which is always 1) */
ok_eq_hex64(CapturedContext.EFlags, OriginalContext.EFlags | 2);
/* Parity flag is flaky */
ok_eq_hex64(InOutContext.EFlags & ~4, CapturedContext.EFlags);
/* MxCsr is captured/returned as passed in */
ok_eq_hex64(InOutContext.MxCsr, CapturedContext.MxCsr);
ok_eq_hex64(CapturedContext.MxCsr, OriginalContext.MxCsr);
}

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@ -0,0 +1,18 @@
/*
* PROJECT: ReactOS api tests
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: Test for x86 RtlCaptureContext
* COPYRIGHT: Copyright 2022 Timo Kreuzer <timo.kreuzer@reactos.org>
*/
#include <rtltests.h>
VOID
RtlCaptureContextWrapper(
_Inout_ PCONTEXT InOutContext,
_Out_ PCONTEXT CapturedContext);
START_TEST(RtlCaptureContext)
{
// TODO
}

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@ -0,0 +1,17 @@
#include <rtltests.h>
#include <pseh/pseh2.h>
#include <compat_undoc.h>
#include <compatguid_undoc.h>
#define NDEBUG
#include <debug.h>
BOOLEAN LdrpShutdownInProgress;
HANDLE LdrpShutdownThreadId;
VOID
NTAPI
LdrpInitializeProcessCompat(PVOID pProcessActctx, PVOID* pOldShimData)
{
}

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@ -0,0 +1,12 @@
#pragma once
#include <stdio.h>
#define WIN32_NO_STATUS
#define _INC_WINDOWS
#define COM_NO_WINDOWS_H
#include <apitest.h>
#include <ndk/ntndk.h>
#include <strsafe.h>

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@ -0,0 +1,15 @@
#define __ROS_LONG64__
#define STANDALONE
#include <apitest.h>
extern void func_RtlCaptureContext(void);
const struct test winetest_testlist[] =
{
#ifdef _M_AMD64
{ "RtlCaptureContext", func_RtlCaptureContext },
#endif
{ 0, 0 }
};

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@ -26,6 +26,16 @@ list(APPEND COMMON_SOURCE
rtl/RtlStrSafe.c
rtl/RtlUnicodeString.c)
if(ARCH STREQUAL "i386")
elseif(ARCH STREQUAL "amd64")
add_asm_files(kmtest_common_asm ../apitests/rtl/amd64/RtlCaptureContext-asm.s)
list(APPEND COMMON_SOURCE
../apitests/rtl/amd64/RtlCaptureContext.c
${kmtest_common_asm}
)
endif()
#
# kmtest_drv.sys driver
#

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@ -0,0 +1,5 @@
#pragma once
#define KMT_EMULATE_KERNEL
#include <kmt_test.h>

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@ -25,6 +25,7 @@ KMT_TESTFUNC Test_MmMapLockedPagesSpecifyCache;
KMT_TESTFUNC Test_NtCreateSection;
KMT_TESTFUNC Test_PoIrp;
KMT_TESTFUNC Test_RtlAvlTree;
KMT_TESTFUNC Test_RtlCaptureContext;
KMT_TESTFUNC Test_RtlException;
KMT_TESTFUNC Test_RtlIntSafe;
KMT_TESTFUNC Test_RtlMemory;
@ -69,5 +70,8 @@ const KMT_TEST TestList[] =
{ "RtlUnicodeString", Test_RtlUnicodeString },
{ "TcpIpTdi", Test_TcpIpTdi },
{ "TcpIpConnect", Test_TcpIpConnect },
#ifdef _M_AMD64
{ "RtlCaptureContext", Test_RtlCaptureContext },
#endif
{ NULL, NULL },
};

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@ -71,6 +71,7 @@ KMT_TESTFUNC Test_SeLogonSession;
KMT_TESTFUNC Test_SeQueryInfoToken;
KMT_TESTFUNC Test_SeTokenFiltering;
KMT_TESTFUNC Test_RtlAvlTree;
KMT_TESTFUNC Test_RtlCaptureContext;
KMT_TESTFUNC Test_RtlException;
KMT_TESTFUNC Test_RtlIntSafe;
KMT_TESTFUNC Test_RtlIsValidOemCharacter;
@ -167,5 +168,8 @@ const KMT_TEST TestList[] =
{ "ZwCreateSection", Test_ZwCreateSection },
{ "ZwMapViewOfSection", Test_ZwMapViewOfSection },
{ "ZwWaitForMultipleObjects", Test_ZwWaitForMultipleObjects},
#ifdef _M_AMD64
{ "RtlCaptureContext", Test_RtlCaptureContext },
#endif
{ NULL, NULL }
};