mirror of
git://source.winehq.org/git/wine.git
synced 2024-09-14 21:35:43 +00:00
kernel32/tests: Test if FormatMessage modifies va_list on error.
Signed-off-by: Daniel Lehman <dlehman25@gmail.com>
This commit is contained in:
parent
dd95979b0a
commit
8986f6fadd
|
@ -1005,6 +1005,25 @@ static void test_message_wrap(void)
|
|||
ok(!strcmp("short\r\nlong?line", out),"failed out=[%s]\n",out);
|
||||
}
|
||||
|
||||
static void test_message_arg_eaten( const WCHAR *src, ... )
|
||||
{
|
||||
DWORD ret;
|
||||
va_list list;
|
||||
WCHAR *arg, out[1];
|
||||
|
||||
out[0] = 0xcccc;
|
||||
va_start(list, src);
|
||||
SetLastError(0xdeadbeef);
|
||||
ret = FormatMessageW(FORMAT_MESSAGE_FROM_STRING, src, 0, 0, out, ARRAY_SIZE(out), &list);
|
||||
ok(GetLastError() == ERROR_INSUFFICIENT_BUFFER,
|
||||
"Expected GetLastError() to return ERROR_INSUFFICIENT_BUFFER, got %lu\n", GetLastError());
|
||||
ok(ret == 0, "Expected FormatMessageW to return 0, got %lu\n", ret);
|
||||
ok(out[0] == 0, "Expected null, got %ls\n", out);
|
||||
arg = va_arg( list, WCHAR * );
|
||||
ok(!wcscmp( L"unused", arg ), "Expected 'unused', got %s\n", wine_dbgstr_w(arg));
|
||||
va_end(list);
|
||||
}
|
||||
|
||||
static void test_message_insufficient_buffer(void)
|
||||
{
|
||||
static const char init_buf[] = {'x', 'x', 'x', 'x', 'x'};
|
||||
|
@ -1153,6 +1172,9 @@ static void test_message_insufficient_buffer_wide(void)
|
|||
HeapFree( GetProcessHeap(), 0, tmp );
|
||||
HeapFree( GetProcessHeap(), 0, buf );
|
||||
}
|
||||
|
||||
/* va_arg is eaten even in case of insufficient buffer */
|
||||
test_message_arg_eaten( L"%1!s! %2!s!", L"eaten", L"unused" );
|
||||
}
|
||||
|
||||
static void test_message_null_buffer(void)
|
||||
|
|
Loading…
Reference in a new issue