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ntdll/tests: Check debug registers of a newly created thread. 

Signed-off-by: Christian Inci <chris.wine@broke-the-inter.net>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Christian Inci 2017-04-09 20:22:34 +02:00 committed by Alexandre Julliard
parent 027ccc6c4c
commit 8335d9152f
1 changed files with 30 additions and 0 deletions
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30
dlls/ntdll/tests/exception.c
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@ -1991,6 +1991,11 @@ static void test___C_specific_handler(void)
#if defined(__i386__) || defined(__x86_64__)
static DWORD WINAPI dummy_thread(void *arg)
{
return 0;
}
static void test_debug_registers(void)
{
static const struct
@ -2004,6 +2009,7 @@ static void test_debug_registers(void)
};
NTSTATUS status;
CONTEXT ctx;
HANDLE thread;
int i;
for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++)
@ -2032,6 +2038,30 @@ static void test_debug_registers(void)
ok((ctx.Dr6 & 0xf00f) == tests[i].dr6, "test %d: expected %lx, got %lx\n", i, tests[i].dr6, (DWORD_PTR)ctx.Dr6);
ok((ctx.Dr7 & ~0xdc00) == tests[i].dr7, "test %d: expected %lx, got %lx\n", i, tests[i].dr7, (DWORD_PTR)ctx.Dr7);
}
memset(&ctx, 0, sizeof(ctx));
ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
ctx.Dr0 = 0xffffffff;
ctx.Dr1 = 0xffffffff;
ctx.Dr2 = 0xffffffff;
ctx.Dr3 = 0xffffffff;
ctx.Dr6 = 0xffffffff;
ctx.Dr7 = 0x00000400;
status = pNtSetContextThread(GetCurrentThread(), &ctx);
ok(status == STATUS_SUCCESS, "NtSetContextThread failed with %x\n", status);
thread = CreateThread(NULL, 0, dummy_thread, NULL, CREATE_SUSPENDED, NULL);
ok(thread != INVALID_HANDLE_VALUE, "CreateThread failed with %d\n", GetLastError());
ctx.ContextFlags = CONTEXT_DEBUG_REGISTERS;
status = pNtGetContextThread(thread, &ctx);
ok(status == STATUS_SUCCESS, "NtGetContextThread failed with %x\n", status);
ok(!ctx.Dr0, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr0);
ok(!ctx.Dr1, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr1);
ok(!ctx.Dr2, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr2);
ok(!ctx.Dr3, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr3);
todo_wine ok(!ctx.Dr6, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr6);
todo_wine ok(!ctx.Dr7, "expected 0, got %lx\n", (DWORD_PTR)ctx.Dr7);
TerminateThread(thread, 0);
CloseHandle(thread);
}
static DWORD outputdebugstring_exceptions;