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ntdll/tests: Add more tests for calling int $0x2d on x86 and x86_64. 

Signed-off-by: Sebastian Lackner <sebastian@fds-team.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Sebastian Lackner 2016-02-18 10:34:01 +01:00 committed by Alexandre Julliard
parent e1d68b2e16
commit d0b88e7454
1 changed files with 190 additions and 0 deletions
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190
dlls/ntdll/tests/exception.c
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@ -945,6 +945,13 @@ static void test_debugger(void)
/* here we handle exception */
}
}
else if (stage == 7 || stage == 8)
{
ok(de.u.Exception.ExceptionRecord.ExceptionCode == EXCEPTION_BREAKPOINT,
"expected EXCEPTION_BREAKPOINT, got %08x\n", de.u.Exception.ExceptionRecord.ExceptionCode);
if (stage == 8) continuestatus = DBG_EXCEPTION_NOT_HANDLED;
}
else
ok(FALSE, "unexpected stage %x\n", stage);
@ -1339,6 +1346,8 @@ static void test_dpe_exceptions(void)
#elif defined(__x86_64__)
#define is_wow64 0
#define UNW_FLAG_NHANDLER 0
#define UNW_FLAG_EHANDLER 1
#define UNW_FLAG_UHANDLER 2
@ -1865,6 +1874,181 @@ static void test_ripevent(DWORD numexc)
pRtlRemoveVectoredExceptionHandler(vectored_handler);
}
static DWORD debug_service_exceptions;
static LONG CALLBACK debug_service_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(rec->NumberParameters == (is_wow64 ? 1 : 3),
"ExceptionParameters is %d instead of %d\n", rec->NumberParameters, is_wow64 ? 1 : 3);
ok(rec->ExceptionInformation[0] == ExceptionInfo->ContextRecord->Eax,
"expected ExceptionInformation[0] = %x, got %lx\n",
ExceptionInfo->ContextRecord->Eax, rec->ExceptionInformation[0]);
if (!is_wow64)
{
ok(rec->ExceptionInformation[1] == 0x11111111,
"got ExceptionInformation[1] = %lx\n", rec->ExceptionInformation[1]);
ok(rec->ExceptionInformation[2] == 0x22222222,
"got ExceptionInformation[2] = %lx\n", rec->ExceptionInformation[2]);
}
#else
ok(rec->NumberParameters == 1,
"ExceptionParameters is %d instead of 1\n", rec->NumberParameters);
ok(rec->ExceptionInformation[0] == ExceptionInfo->ContextRecord->Rax,
"expected ExceptionInformation[0] = %lx, got %lx\n",
ExceptionInfo->ContextRecord->Rax, rec->ExceptionInformation[0]);
#endif
debug_service_exceptions++;
return (rec->ExceptionCode == EXCEPTION_BREAKPOINT) ? EXCEPTION_CONTINUE_EXECUTION : EXCEPTION_CONTINUE_SEARCH;
}
#ifdef __i386__
static const BYTE call_debug_service_code[] = {
0x53, /* pushl %ebx */
0x57, /* pushl %edi */
0x8b, 0x44, 0x24, 0x0c, /* movl 12(%esp),%eax */
0xb9, 0x11, 0x11, 0x11, 0x11, /* movl $0x11111111,%ecx */
0xba, 0x22, 0x22, 0x22, 0x22, /* movl $0x22222222,%edx */
0xbb, 0x33, 0x33, 0x33, 0x33, /* movl $0x33333333,%ebx */
0xbf, 0x44, 0x44, 0x44, 0x44, /* movl $0x44444444,%edi */
0xcd, 0x2d, /* int $0x2d */
0xeb, /* jmp $+17 */
0x0f, 0x1f, 0x00, /* nop */
0x31, 0xc0, /* xorl %eax,%eax */
0xeb, 0x0c, /* jmp $+14 */
0x90, 0x90, 0x90, 0x90, /* nop */
0x90, 0x90, 0x90, 0x90,
0x90,
0x31, 0xc0, /* xorl %eax,%eax */
0x40, /* incl %eax */
0x5f, /* popl %edi */
0x5b, /* popl %ebx */
0xc3, /* ret */
};
#else
static const BYTE call_debug_service_code[] = {
0x53, /* push %rbx */
0x57, /* push %rdi */
0x48, 0x89, 0xc8, /* movl %rcx,%rax */
0x48, 0xb9, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, 0x11, /* movabs $0x1111111111111111,%rcx */
0x48, 0xba, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, /* movabs $0x2222222222222222,%rdx */
0x48, 0xbb, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, /* movabs $0x3333333333333333,%rbx */
0x48, 0xbf, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, 0x44, /* movabs $0x4444444444444444,%rdi */
0xcd, 0x2d, /* int $0x2d */
0xeb, /* jmp $+17 */
0x0f, 0x1f, 0x00, /* nop */
0x48, 0x31, 0xc0, /* xor %rax,%rax */
0xeb, 0x0e, /* jmp $+16 */
0x90, 0x90, 0x90, 0x90, /* nop */
0x90, 0x90, 0x90, 0x90,
0x48, 0x31, 0xc0, /* xor %rax,%rax */
0x48, 0xff, 0xc0, /* inc %rax */
0x5f, /* pop %rdi */
0x5b, /* pop %rbx */
0xc3, /* ret */
};
#endif
static void test_debug_service(DWORD numexc)
{
const BOOL is_win64 = (sizeof(void *) > sizeof(int));
DWORD (CDECL *func)(DWORD_PTR) = code_mem;
DWORD expected_exc, expected_ret;
void *vectored_handler;
DWORD ret;
/* code will return 0 if execution resumes immediately after "int $0x2d", otherwise 1 */
memcpy(code_mem, call_debug_service_code, sizeof(call_debug_service_code));
vectored_handler = pRtlAddVectoredExceptionHandler(TRUE, &debug_service_handler);
ok(vectored_handler != 0, "RtlAddVectoredExceptionHandler failed\n");
expected_exc = numexc;
expected_ret = (numexc != 0);
/* BREAKPOINT_BREAK */
debug_service_exceptions = 0;
ret = func(0);
ok(debug_service_exceptions == expected_exc,
"BREAKPOINT_BREAK generated %u exceptions, expected %u\n",
debug_service_exceptions, expected_exc);
todo_wine_if(is_win64)
ok(ret == expected_ret,
"BREAKPOINT_BREAK returned %u, expected %u\n", ret, expected_ret);
/* BREAKPOINT_PROMPT */
debug_service_exceptions = 0;
ret = func(2);
ok(debug_service_exceptions == expected_exc,
"BREAKPOINT_PROMPT generated %u exceptions, expected %u\n",
debug_service_exceptions, expected_exc);
todo_wine_if(is_win64)
ok(ret == expected_ret,
"BREAKPOINT_PROMPT returned %u, expected %u\n", ret, expected_ret);
/* invalid debug service */
debug_service_exceptions = 0;
ret = func(6);
ok(debug_service_exceptions == expected_exc,
"invalid debug service generated %u exceptions, expected %u\n",
debug_service_exceptions, expected_exc);
todo_wine_if(is_win64)
ok(ret == expected_ret,
"invalid debug service returned %u, expected %u\n", ret, expected_ret);
expected_exc = (is_wow64 ? numexc : 0);
expected_ret = (is_wow64 && numexc);
/* BREAKPOINT_PRINT */
debug_service_exceptions = 0;
ret = func(1);
ok(debug_service_exceptions == expected_exc,
"BREAKPOINT_PRINT generated %u exceptions, expected %u\n",
debug_service_exceptions, expected_exc);
ok(ret == expected_ret,
"BREAKPOINT_PRINT returned %u, expected %u\n", ret, expected_ret);
/* BREAKPOINT_LOAD_SYMBOLS */
debug_service_exceptions = 0;
ret = func(3);
ok(debug_service_exceptions == expected_exc,
"BREAKPOINT_LOAD_SYMBOLS generated %u exceptions, expected %u\n",
debug_service_exceptions, expected_exc);
ok(ret == expected_ret,
"BREAKPOINT_LOAD_SYMBOLS returned %u, expected %u\n", ret, expected_ret);
/* BREAKPOINT_UNLOAD_SYMBOLS */
debug_service_exceptions = 0;
ret = func(4);
ok(debug_service_exceptions == expected_exc,
"BREAKPOINT_UNLOAD_SYMBOLS generated %u exceptions, expected %u\n",
debug_service_exceptions, expected_exc);
ok(ret == expected_ret,
"BREAKPOINT_UNLOAD_SYMBOLS returned %u, expected %u\n", ret, expected_ret);
/* BREAKPOINT_COMMAND_STRING */
debug_service_exceptions = 0;
ret = func(5);
ok(debug_service_exceptions == expected_exc || broken(debug_service_exceptions == numexc),
"BREAKPOINT_COMMAND_STRING generated %u exceptions, expected %u\n",
debug_service_exceptions, expected_exc);
ok(ret == expected_ret || broken(ret == (numexc != 0)),
"BREAKPOINT_COMMAND_STRING returned %u, expected %u\n", ret, expected_ret);
pRtlRemoveVectoredExceptionHandler(vectored_handler);
}
static void test_vectored_continue_handler(void)
{
PVOID handler1, handler2;
@ -1984,6 +2168,10 @@ START_TEST(exception)
test_ripevent(0);
test_stage = 6;
test_ripevent(1);
test_stage = 7;
test_debug_service(0);
test_stage = 8;
test_debug_service(1);
}
else
skip( "RtlRaiseException not found\n" );
@ -1998,6 +2186,7 @@ START_TEST(exception)
test_debug_registers();
test_outputdebugstring(1, FALSE);
test_ripevent(1);
test_debug_service(1);
test_vectored_continue_handler();
test_debugger();
test_simd_exceptions();
@ -2018,6 +2207,7 @@ START_TEST(exception)
test_debug_registers();
test_outputdebugstring(1, FALSE);
test_ripevent(1);
test_debug_service(1);
test_vectored_continue_handler();
test_virtual_unwind();