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ntdll/tests: Add separate tests for exception handling of int $0x3. 

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Sebastian Lackner 2016-02-19 03:08:25 +01:00 committed by Alexandre Julliard
parent 4e878e9114
commit 109e847f2a
1 changed files with 75 additions and 0 deletions
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75
dlls/ntdll/tests/exception.c
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@ -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();