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kernel32: Improve parameter validation for WriteConsoleInputW.

This commit is contained in:
Andrew Nguyen 2011-01-03 21:25:16 -06:00 committed by Alexandre Julliard
parent 3501b0a580
commit 0272da5afa
2 changed files with 106 additions and 3 deletions
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18
dlls/kernel32/console.c
View File

@ -504,20 +504,32 @@ BOOL WINAPI WriteConsoleInputA( HANDLE handle, const INPUT_RECORD *buffer,
BOOL WINAPI WriteConsoleInputW( HANDLE handle, const INPUT_RECORD *buffer,
DWORD count, LPDWORD written )
{
DWORD events_written = 0;
BOOL ret;
TRACE("(%p,%p,%d,%p)\n", handle, buffer, count, written);
if (written) *written = 0;
if (count > 0 && !buffer)
{
SetLastError(ERROR_INVALID_ACCESS);
return FALSE;
}
SERVER_START_REQ( write_console_input )
{
req->handle = console_handle_unmap(handle);
wine_server_add_data( req, buffer, count * sizeof(INPUT_RECORD) );
if ((ret = !wine_server_call_err( req )) && written)
*written = reply->written;
if ((ret = !wine_server_call_err( req )))
events_written = reply->written;
}
SERVER_END_REQ;
if (written) *written = events_written;
else
{
SetLastError(ERROR_INVALID_ACCESS);
ret = FALSE;
}
return ret;
}

91
dlls/kernel32/tests/console.c
View File

@ -1221,6 +1221,96 @@ static void test_GetNumberOfConsoleInputEvents(HANDLE input_handle)
ok(count != 0xdeadbeef, "Expected output count to initialized\n");
}
static void test_WriteConsoleInputW(HANDLE input_handle)
{
INPUT_RECORD event, temp;
MOUSE_EVENT_RECORD mouse_event = { {0, 0}, 0, 0, MOUSE_MOVED };
DWORD count;
BOOL ret;
int i;
const struct
{
HANDLE handle;
const INPUT_RECORD *buffer;
DWORD count;
LPDWORD written;
DWORD expected_count;
DWORD last_error;
int win7_crash;
} invalid_table[] =
{
{NULL, NULL, 0, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1},
{NULL, NULL, 0, &count, 0, ERROR_INVALID_HANDLE},
{NULL, NULL, 1, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS},
{NULL, NULL, 1, &count, 0xdeadbeef, ERROR_INVALID_ACCESS},
{NULL, &event, 0, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1},
{NULL, &event, 0, &count, 0, ERROR_INVALID_HANDLE},
{NULL, &event, 1, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1},
{NULL, &event, 1, &count, 0, ERROR_INVALID_HANDLE},
{INVALID_HANDLE_VALUE, NULL, 0, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1},
{INVALID_HANDLE_VALUE, NULL, 0, &count, 0, ERROR_INVALID_HANDLE},
{INVALID_HANDLE_VALUE, NULL, 1, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS},
{INVALID_HANDLE_VALUE, NULL, 1, &count, 0xdeadbeef, ERROR_INVALID_ACCESS},
{INVALID_HANDLE_VALUE, &event, 0, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1},
{INVALID_HANDLE_VALUE, &event, 0, &count, 0, ERROR_INVALID_HANDLE},
{INVALID_HANDLE_VALUE, &event, 1, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1},
{INVALID_HANDLE_VALUE, &event, 1, &count, 0, ERROR_INVALID_HANDLE},
{input_handle, NULL, 0, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1},
{input_handle, NULL, 1, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS},
{input_handle, NULL, 1, &count, 0xdeadbeef, ERROR_INVALID_ACCESS},
{input_handle, &event, 0, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1},
{input_handle, &event, 1, NULL, 0xdeadbeef, ERROR_INVALID_ACCESS, 1},
};
event.EventType = MOUSE_EVENT;
event.Event.MouseEvent = mouse_event;
for (i = 0; i < sizeof(invalid_table)/sizeof(invalid_table[0]); i++)
{
if (invalid_table[i].win7_crash)
continue;
SetLastError(0xdeadbeef);
if (invalid_table[i].written) count = 0xdeadbeef;
ret = WriteConsoleInputW(invalid_table[i].handle,
invalid_table[i].buffer,
invalid_table[i].count,
invalid_table[i].written);
ok(!ret, "[%d] Expected WriteConsoleInputW to return FALSE, got %d\n", i, ret);
if (invalid_table[i].written)
{
ok(count == invalid_table[i].expected_count,
"[%d] Expected output count to be %u, got %u\n",
i, invalid_table[i].expected_count, count);
}
ok(GetLastError() == invalid_table[i].last_error,
"[%d] Expected last error to be %u, got %u\n",
i, invalid_table[i].last_error, GetLastError());
}
count = 0xdeadbeef;
ret = WriteConsoleInputW(input_handle, NULL, 0, &count);
ok(ret == TRUE, "Expected WriteConsoleInputW to return TRUE, got %d\n", ret);
ok(count == 0, "Expected count to be 0, got %u\n", count);
count = 0xdeadbeef;
ret = WriteConsoleInputW(input_handle, &event, 0, &count);
ok(ret == TRUE, "Expected WriteConsoleInputW to return TRUE, got %d\n", ret);
ok(count == 0, "Expected count to be 0, got %u\n", count);
count = 0xdeadbeef;
ret = WriteConsoleInputW(input_handle, &event, 1, &count);
ok(ret == TRUE, "Expected WriteConsoleInputW to return TRUE, got %d\n", ret);
ok(count == 1, "Expected count to be 1, got %u\n", count);
/* Discard the queued input event by reading it. */
count = 0xdeadbeef;
ret = ReadConsoleInputW(input_handle, &temp, 1, &count);
ok(ret == TRUE, "Expected ReadConsoleInputW to return TRUE, got %d\n", ret);
ok(count == 1, "Expected count to be 1, got %u\n", count);
}
START_TEST(console)
{
HANDLE hConIn, hConOut;
@ -1275,4 +1365,5 @@ START_TEST(console)
test_VerifyConsoleIoHandle(hConOut);
test_GetSetStdHandle();
test_GetNumberOfConsoleInputEvents(hConIn);
test_WriteConsoleInputW(hConIn);
}