diff --git a/dlls/ntdll/tests/exception.c b/dlls/ntdll/tests/exception.c index 1871941b2c9..0f07404535b 100644 --- a/dlls/ntdll/tests/exception.c +++ b/dlls/ntdll/tests/exception.c @@ -954,6 +954,15 @@ static void test_debugger(void) if (stage == 8) continuestatus = DBG_EXCEPTION_NOT_HANDLED; } + else if (stage == 9 || stage == 10) + { + ok(de.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT, + "expected EXCEPTION_BREAKPOINT, got %08x\n", de.u.Exception.ExceptionRecord.ExceptionCode); + ok((char *)ctx.Eip == (char *)code_mem_address + 2, + "expected Eip = %p, got 0x%x\n", (char *)code_mem_address + 2, ctx.Eip); + + if (stage == 10) continuestatus = DBG_EXCEPTION_NOT_HANDLED; + } else ok(FALSE, "unexpected stage %x\n", stage); @@ -2056,6 +2065,66 @@ static void test_debug_service(DWORD numexc) pRtlRemoveVectoredExceptionHandler(vectored_handler); } +static DWORD breakpoint_exceptions; + +static LONG CALLBACK breakpoint_handler(EXCEPTION_POINTERS *ExceptionInfo) +{ + EXCEPTION_RECORD *rec = ExceptionInfo->ExceptionRecord; + trace("vect. handler %08x addr:%p\n", rec->ExceptionCode, rec->ExceptionAddress); + + ok(rec->ExceptionCode == EXCEPTION_BREAKPOINT, "ExceptionCode is %08x instead of %08x\n", + rec->ExceptionCode, EXCEPTION_BREAKPOINT); + +#ifdef __i386__ + ok(ExceptionInfo->ContextRecord->Eip == (DWORD)code_mem + 1, + "expected Eip = %x, got %x\n", (DWORD)code_mem + 1, ExceptionInfo->ContextRecord->Eip); + todo_wine + ok(rec->NumberParameters == (is_wow64 ? 1 : 3), + "ExceptionParameters is %d instead of %d\n", rec->NumberParameters, is_wow64 ? 1 : 3); + todo_wine + ok(rec->ExceptionInformation[0] == 0, + "got ExceptionInformation[0] = %lx\n", rec->ExceptionInformation[0]); + ExceptionInfo->ContextRecord->Eip = (DWORD)code_mem + 2; +#else + todo_wine + ok(ExceptionInfo->ContextRecord->Rip == (DWORD_PTR)code_mem + 1, + "expected Rip = %lx, got %lx\n", (DWORD_PTR)code_mem + 1, ExceptionInfo->ContextRecord->Rip); + todo_wine + ok(rec->NumberParameters == 1, + "ExceptionParameters is %d instead of 1\n", rec->NumberParameters); + todo_wine + ok(rec->ExceptionInformation[0] == 0, + "got ExceptionInformation[0] = %lx\n", rec->ExceptionInformation[0]); + ExceptionInfo->ContextRecord->Rip = (DWORD_PTR)code_mem + 2; +#endif + + breakpoint_exceptions++; + return (rec->ExceptionCode == EXCEPTION_BREAKPOINT) ? EXCEPTION_CONTINUE_EXECUTION : EXCEPTION_CONTINUE_SEARCH; +} + +static const BYTE breakpoint_code[] = { + 0xcd, 0x03, /* int $0x3 */ + 0xc3, /* ret */ +}; + +static void test_breakpoint(DWORD numexc) +{ + DWORD (CDECL *func)(void) = code_mem; + void *vectored_handler; + + memcpy(code_mem, breakpoint_code, sizeof(breakpoint_code)); + + vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &breakpoint_handler); + ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n"); + + breakpoint_exceptions = 0; + func(); + ok(breakpoint_exceptions == numexc, "int $0x3 generated %u exceptions, expected %u\n", + breakpoint_exceptions, numexc); + + pRtlRemoveVectoredExceptionHandler(vectored_handler); +} + static void test_vectored_continue_handler(void) { PVOID handler1, handler2; @@ -2179,6 +2248,10 @@ START_TEST(exception) test_debug_service(0); test_stage = 8; test_debug_service(1); + test_stage = 9; + test_breakpoint(0); + test_stage = 10; + test_breakpoint(1); } else skip( "RtlRaiseException not found\n" ); @@ -2194,6 +2267,7 @@ START_TEST(exception) test_outputdebugstring(1, FALSE); test_ripevent(1); test_debug_service(1); + test_breakpoint(1); test_vectored_continue_handler(); test_debugger(); test_simd_exceptions(); @@ -2215,6 +2289,7 @@ START_TEST(exception) test_outputdebugstring(1, FALSE); test_ripevent(1); test_debug_service(1); + test_breakpoint(1); test_vectored_continue_handler(); test_virtual_unwind();