Signed-off-by: Paul Gofman pgofman@codeweavers.com --- dlls/ntdll/tests/exception.c | 362 ++++++++++++++++++++++++----------- 1 file changed, 253 insertions(+), 109 deletions(-)
diff --git a/dlls/ntdll/tests/exception.c b/dlls/ntdll/tests/exception.c index 66dbe8089c3..07b813ac1fa 100644 --- a/dlls/ntdll/tests/exception.c +++ b/dlls/ntdll/tests/exception.c @@ -6423,6 +6423,172 @@ done: return ExceptionContinueExecution; }
+struct call_func_offsets +{ + unsigned int func_addr; + unsigned int func_param1; + unsigned int func_param2; + unsigned int ymm0_save; +}; +#ifdef __x86_64__ +static BYTE call_func_code_set_ymm0[] = +{ + 0x55, /* pushq %rbp */ + 0x48, 0xb8, /* mov imm,%rax */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + 0x48, 0xb9, /* mov imm,%rcx */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + 0x48, 0xba, /* mov imm,%rdx */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + 0x48, 0xbd, /* mov imm,%rbp */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + 0xc5, 0xfc, 0x10, 0x45, 0x00, /* vmovups (%rbp),%ymm0 */ + 0x48, 0x83, 0xec, 0x20, /* sub $0x20,%rsp */ + 0xff, 0xd0, /* call *rax */ + 0x48, 0x83, 0xc4, 0x20, /* add $0x20,%rsp */ + 0xc5, 0xfc, 0x11, 0x45, 0x00, /* vmovups %ymm0,(%rbp) */ + 0x5d, /* popq %rbp */ + 0xc3, /* ret */ +}; +static BYTE call_func_code_reset_ymm_state[] = +{ + 0x55, /* pushq %rbp */ + 0x48, 0xb8, /* mov imm,%rax */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + 0x48, 0xb9, /* mov imm,%rcx */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + 0x48, 0xba, /* mov imm,%rdx */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + 0x48, 0xbd, /* mov imm,%rbp */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + + 0xc5, 0xf8, 0x77, /* vzeroupper */ + 0x0f, 0x57, 0xc0, /* xorps %xmm0,%xmm0 */ + 0x48, 0x83, 0xec, 0x20, /* sub $0x20,%rsp */ + 0xff, 0xd0, /* call *rax */ + 0x48, 0x83, 0xc4, 0x20, /* add $0x20,%rsp */ + 0xc5, 0xfc, 0x11, 0x45, 0x00, /* vmovups %ymm0,(%rbp) */ + 0x5d, /* popq %rbp */ + 0xc3, /* ret */ +}; +static const struct call_func_offsets call_func_offsets = {3, 13, 23, 33}; +#else +static BYTE call_func_code_set_ymm0[] = +{ + 0x55, /* pushl %ebp */ + 0xb8, /* mov imm,%eax */ + 0x00, 0x00, 0x00, 0x00, + + 0xb9, /* mov imm,%ecx */ + 0x00, 0x00, 0x00, 0x00, + + 0xba, /* mov imm,%edx */ + 0x00, 0x00, 0x00, 0x00, + + 0xbd, /* mov imm,%ebp */ + 0x00, 0x00, 0x00, 0x00, + + 0x81, 0xfa, 0xef, 0xbe, 0xad, 0xde, + /* cmpl $0xdeadbeef, %edx */ + 0x74, 0x01, /* je 1f */ + 0x52, /* pushl %edx */ + 0x51, /* 1: pushl %ecx */ + 0xc5, 0xfc, 0x10, 0x45, 0x00, /* vmovups (%ebp),%ymm0 */ + 0xff, 0xd0, /* call *eax */ + 0xc5, 0xfc, 0x11, 0x45, 0x00, /* vmovups %ymm0,(%ebp) */ + 0x5d, /* popl %ebp */ + 0xc3, /* ret */ +}; +static BYTE call_func_code_reset_ymm_state[] = +{ + 0x55, /* pushl %ebp */ + 0xb8, /* mov imm,%eax */ + 0x00, 0x00, 0x00, 0x00, + + 0xb9, /* mov imm,%ecx */ + 0x00, 0x00, 0x00, 0x00, + + 0xba, /* mov imm,%edx */ + 0x00, 0x00, 0x00, 0x00, + + 0xbd, /* mov imm,%ebp */ + 0x00, 0x00, 0x00, 0x00, + + 0x81, 0xfa, 0xef, 0xbe, 0xad, 0xde, + /* cmpl $0xdeadbeef, %edx */ + 0x74, 0x01, /* je 1f */ + 0x52, /* pushl %edx */ + 0x51, /* 1: pushl %ecx */ + 0xc5, 0xf8, 0x77, /* vzeroupper */ + 0x0f, 0x57, 0xc0, /* xorps %xmm0,%xmm0 */ + 0xff, 0xd0, /* call *eax */ + 0xc5, 0xfc, 0x11, 0x45, 0x00, /* vmovups %ymm0,(%ebp) */ + 0x5d, /* popl %ebp */ + 0xc3, /* ret */ +}; +static const struct call_func_offsets call_func_offsets = {2, 7, 12, 17}; +#endif + +static DWORD WINAPI test_extended_context_thread(void *arg) +{ + ULONG (WINAPI* func)(void) = code_mem; + static unsigned int data[8]; + unsigned int i; + + memcpy(code_mem, call_func_code_reset_ymm_state, sizeof(call_func_code_reset_ymm_state)); + *(void **)((BYTE *)code_mem + call_func_offsets.func_addr) = SuspendThread; + *(void **)((BYTE *)code_mem + call_func_offsets.func_param1) = (void *)GetCurrentThread(); + *(void **)((BYTE *)code_mem + call_func_offsets.func_param2) = (void *)0xdeadbeef; + *(void **)((BYTE *)code_mem + call_func_offsets.ymm0_save) = data; + func(); + + for (i = 0; i < 4; ++i) + ok(!data[i], "Got unexpected data %#x, i %u.\n", data[i], i); + for (; i < 8; ++i) + ok(data[i] == 0x48484848, "Got unexpected data %#x, i %u.\n", data[i], i); + memset(data, 0x68, sizeof(data)); + + memcpy(code_mem, call_func_code_set_ymm0, sizeof(call_func_code_set_ymm0)); + *(void **)((BYTE *)code_mem + call_func_offsets.func_addr) = SuspendThread; + *(void **)((BYTE *)code_mem + call_func_offsets.func_param1) = (void *)GetCurrentThread(); + *(void **)((BYTE *)code_mem + call_func_offsets.func_param2) = (void *)0xdeadbeef; + *(void **)((BYTE *)code_mem + call_func_offsets.ymm0_save) = data; + func(); + + memcpy(code_mem, call_func_code_reset_ymm_state, sizeof(call_func_code_reset_ymm_state)); + *(void **)((BYTE *)code_mem + call_func_offsets.func_addr) = SuspendThread; + *(void **)((BYTE *)code_mem + call_func_offsets.func_param1) = (void *)GetCurrentThread(); + *(void **)((BYTE *)code_mem + call_func_offsets.func_param2) = (void *)0xdeadbeef; + *(void **)((BYTE *)code_mem + call_func_offsets.ymm0_save) = data; + func(); + return 0; +} + +static void wait_for_thread_next_suspend(HANDLE thread) +{ + DWORD result; + + result = ResumeThread(thread); + ok(result == 1, "Got unexpexted suspend count %u.\n", result); + + /* NtQueryInformationThread(ThreadSuspendCount, ...) is not supported on older Windows. */ + while (!(result = SuspendThread(thread))) + { + ResumeThread(thread); + Sleep(1); + } + ok(result == 1, "Got unexpexted suspend count %u.\n", result); + result = ResumeThread(thread); + ok(result == 2, "Got unexpexted suspend count %u.\n", result); +} + #define CONTEXT_NATIVE (CONTEXT_XSTATE & CONTEXT_CONTROL)
static void test_extended_context(void) @@ -6462,115 +6628,6 @@ static void test_extended_context(void) 0xc3, /* ret */ };
- struct call_func_offsets - { - unsigned int func_addr; - unsigned int func_param1; - unsigned int func_param2; - unsigned int ymm0_save; - }; -#ifdef __x86_64__ - static BYTE call_func_code_set_ymm0[] = - { - 0x55, /* pushq %rbp */ - 0x48, 0xb8, /* mov imm,%rax */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - - 0x48, 0xb9, /* mov imm,%rcx */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - - 0x48, 0xba, /* mov imm,%rdx */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - - 0x48, 0xbd, /* mov imm,%rbp */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - - 0xc5, 0xfc, 0x10, 0x45, 0x00, /* vmovups (%rbp),%ymm0 */ - 0xff, 0xd0, /* call *rax */ - 0xc5, 0xfc, 0x11, 0x45, 0x00, /* vmovups %ymm0,(%rbp) */ - 0x5d, /* popq %rbp */ - 0xc3, /* ret */ - }; - static BYTE call_func_code_reset_ymm_state[] = - { - 0x55, /* pushq %rbp */ - 0x48, 0xb8, /* mov imm,%rax */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - - 0x48, 0xb9, /* mov imm,%rcx */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - - 0x48, 0xba, /* mov imm,%rdx */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - - 0x48, 0xbd, /* mov imm,%rbp */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - - 0xc5, 0xf8, 0x77, /* vzeroupper */ - 0x0f, 0x57, 0xc0, /* xorps %xmm0,%xmm0 */ - 0xff, 0xd0, /* call *rax */ - 0xc5, 0xfc, 0x11, 0x45, 0x00, /* vmovups %ymm0,(%rbp) */ - 0x5d, /* popq %rbp */ - 0xc3, /* ret */ - }; - static const struct call_func_offsets call_func_offsets = {3, 13, 23, 33}; -#else - static BYTE call_func_code_set_ymm0[] = - { - 0x55, /* pushl %ebp */ - 0xb8, /* mov imm,%eax */ - 0x00, 0x00, 0x00, 0x00, - - 0xb9, /* mov imm,%ecx */ - 0x00, 0x00, 0x00, 0x00, - - 0xba, /* mov imm,%edx */ - 0x00, 0x00, 0x00, 0x00, - - 0xbd, /* mov imm,%ebp */ - 0x00, 0x00, 0x00, 0x00, - - 0x81, 0xfa, 0xef, 0xbe, 0xad, 0xde, - /* cmpl $0xdeadbeef, %edx */ - 0x74, 0x01, /* je 1f */ - 0x52, /* pushl %edx */ - 0x51, /* 1: pushl %ecx */ - 0xc5, 0xfc, 0x10, 0x45, 0x00, /* vmovups (%ebp),%ymm0 */ - 0xff, 0xd0, /* call *eax */ - 0xc5, 0xfc, 0x11, 0x45, 0x00, /* vmovups %ymm0,(%ebp) */ - 0x5d, /* popl %ebp */ - 0xc3, /* ret */ - }; - static BYTE call_func_code_reset_ymm_state[] = - { - 0x55, /* pushl %ebp */ - 0xb8, /* mov imm,%eax */ - 0x00, 0x00, 0x00, 0x00, - - 0xb9, /* mov imm,%ecx */ - 0x00, 0x00, 0x00, 0x00, - - 0xba, /* mov imm,%edx */ - 0x00, 0x00, 0x00, 0x00, - - 0xbd, /* mov imm,%ebp */ - 0x00, 0x00, 0x00, 0x00, - - 0x81, 0xfa, 0xef, 0xbe, 0xad, 0xde, - /* cmpl $0xdeadbeef, %edx */ - 0x74, 0x01, /* je 1f */ - 0x52, /* pushl %edx */ - 0x51, /* 1: pushl %ecx */ - 0xc5, 0xf8, 0x77, /* vzeroupper */ - 0x0f, 0x57, 0xc0, /* xorps %xmm0,%xmm0 */ - 0xff, 0xd0, /* call *eax */ - 0xc5, 0xfc, 0x11, 0x45, 0x00, /* vmovups %ymm0,(%ebp) */ - 0x5d, /* popl %ebp */ - 0xc3, /* ret */ - }; - static const struct call_func_offsets call_func_offsets = {2, 7, 12, 17}; -#endif - static const struct { ULONG flag; @@ -6622,6 +6679,7 @@ static void test_extended_context(void) CONTEXT_EX *context_ex; CONTEXT *context; unsigned data[8]; + HANDLE thread; ULONG64 mask; XSTATE *xs; BOOL bret; @@ -7396,6 +7454,92 @@ static void test_extended_context(void)
for (i = 0; i < 8; ++i) ok(data[i] == test_extended_context_data[i], "Got unexpected data %#x, i %u.\n", data[i], i); + + /* Test GetThreadContext for the other thread. */ + thread = CreateThread(NULL, 0, test_extended_context_thread, 0, CREATE_SUSPENDED, NULL); + ok(!!thread, "Failed to create thread.\n"); + + bret = pInitializeContext(context_buffer, CONTEXT_FULL | CONTEXT_XSTATE | CONTEXT_FLOATING_POINT, + &context, &length); + ok(bret, "Got unexpected bret %#x.\n", bret); + memset(&xs->YmmContext, 0xcc, sizeof(xs->YmmContext)); + context_ex = (CONTEXT_EX *)(context + 1); + xs = (XSTATE *)((BYTE *)context_ex + context_ex->XState.Offset); + pSetXStateFeaturesMask(context, 4); + + bret = GetThreadContext(thread, context); + ok(bret, "Got unexpected bret %#x, GetLastError() %u.\n", bret, GetLastError()); + ok(!xs->Mask, "Got unexpected Mask %s.\n", wine_dbgstr_longlong(xs->Mask)); + ok(xs->CompactionMask == expected_compaction, "Got unexpected CompactionMask %s.\n", + wine_dbgstr_longlong(xs->CompactionMask)); + for (i = 0; i < 16 * 4; ++i) + ok(((ULONG *)&xs->YmmContext)[i] == 0xcccccccc, "Got unexpected value %#x, i %u.\n", + ((ULONG *)&xs->YmmContext)[i], i); + + pSetXStateFeaturesMask(context, 4); + memset(&xs->YmmContext, 0, sizeof(xs->YmmContext)); + bret = SetThreadContext(thread, context); + ok(bret, "Got unexpected bret %#x, GetLastError() %u.\n", bret, GetLastError()); + + memset(&xs->YmmContext, 0xcc, sizeof(xs->YmmContext)); + bret = GetThreadContext(thread, context); + ok(bret, "Got unexpected bret %#x, GetLastError() %u.\n", bret, GetLastError()); + ok(!xs->Mask || broken(xs->Mask == 4), "Got unexpected Mask %s.\n", wine_dbgstr_longlong(xs->Mask)); + ok(xs->CompactionMask == expected_compaction, "Got unexpected CompactionMask %s.\n", + wine_dbgstr_longlong(xs->CompactionMask)); + for (i = 0; i < 16 * 4; ++i) + ok(((ULONG *)&xs->YmmContext)[i] == 0xcccccccc || broken(xs->Mask == 4 && !((ULONG *)&xs->YmmContext)[i]), + "Got unexpected value %#x, i %u.\n", ((ULONG *)&xs->YmmContext)[i], i); + + pSetXStateFeaturesMask(context, 4); + memset(&xs->YmmContext, 0x28, sizeof(xs->YmmContext)); + bret = SetThreadContext(thread, context); + ok(bret, "Got unexpected bret %#x, GetLastError() %u.\n", bret, GetLastError()); + memset(&xs->YmmContext, 0xcc, sizeof(xs->YmmContext)); + bret = GetThreadContext(thread, context); + ok(bret, "Got unexpected bret %#x, GetLastError() %u.\n", bret, GetLastError()); + ok(xs->Mask == 4, "Got unexpected Mask %s.\n", wine_dbgstr_longlong(xs->Mask)); + ok(xs->CompactionMask == expected_compaction, "Got unexpected CompactionMask %s.\n", + wine_dbgstr_longlong(xs->CompactionMask)); + for (i = 0; i < 16 * 4; ++i) + ok(((ULONG *)&xs->YmmContext)[i] == 0x28282828, "Got unexpected value %#x, i %u.\n", + ((ULONG *)&xs->YmmContext)[i], i); + + wait_for_thread_next_suspend(thread); + + bret = GetThreadContext(thread, context); + ok(bret, "Got unexpected bret %#x, GetLastError() %u.\n", bret, GetLastError()); + pSetXStateFeaturesMask(context, 4); + memset(&xs->YmmContext, 0x48, sizeof(xs->YmmContext)); + bret = SetThreadContext(thread, context); + ok(bret, "Got unexpected bret %#x, GetLastError() %u.\n", bret, GetLastError()); + + wait_for_thread_next_suspend(thread); + + memset(&xs->YmmContext, 0xcc, sizeof(xs->YmmContext)); + bret = GetThreadContext(thread, context); + ok(bret, "Got unexpected bret %#x, GetLastError() %u.\n", bret, GetLastError()); + ok(xs->Mask == 4, "Got unexpected Mask %s.\n", wine_dbgstr_longlong(xs->Mask)); + + for (i = 0; i < 4; ++i) + ok(((ULONG *)&xs->YmmContext)[i] == 0x68686868, "Got unexpected value %#x, i %u.\n", + ((ULONG *)&xs->YmmContext)[i], i); + + wait_for_thread_next_suspend(thread); + + memset(&xs->YmmContext, 0xcc, sizeof(xs->YmmContext)); + bret = GetThreadContext(thread, context); + ok(bret, "Got unexpected bret %#x, GetLastError() %u.\n", bret, GetLastError()); + ok(xs->Mask == (sizeof(void *) == 4 ? 4 : 0), "Got unexpected Mask %s.\n", wine_dbgstr_longlong(xs->Mask)); + for (i = 0; i < 16 * 4; ++i) + ok(((ULONG *)&xs->YmmContext)[i] == (sizeof(void *) == 4 ? (i < 8 * 4 ? 0 : 0x48484848) : 0xcccccccc), + "Got unexpected value %#x, i %u.\n", ((ULONG *)&xs->YmmContext)[i], i); + + bret = ResumeThread(thread); + ok(bret, "Got unexpected bret %#x, GetLastError() %u.\n", bret, GetLastError()); + + WaitForSingleObject(thread, INFINITE); + CloseHandle(thread); }
struct modified_range