user32/tests: Check GetClipboardFormatName length.

Signed-off-by: Marcus Meissner <marcus@jet.franken.de> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

user32/tests: Check GetClipboardFormatName length.
77f4c20a · Marcus Meissner · Alexandre Julliard · b32e8c67 · 77f4c20a
Commit 77f4c20a authored Nov 05, 2017 by Marcus Meissner Committed by Alexandre Julliard Nov 06, 2017
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clipboard.c dlls/user32/tests/clipboard.c +3 -0

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--- a/dlls/user32/tests/clipboard.c
+++ b/dlls/user32/tests/clipboard.c
@@ -385,6 +385,9 @@ static void test_RegisterClipboardFormatA(void)
    ok(len == lstrlenA("my_cool_clipboard_format"), "wrong format name length %d\n", len);
    ok(!lstrcmpA(buf, "my_cool_clipboard_format"), "wrong format name \"%s\"\n", buf);

+    len = GetClipboardFormatNameA(format_id, NULL, 0);
+    ok(len == 0, "wrong format name length %d\n", len);
+
    lstrcpyA(buf, "foo");
    SetLastError(0xdeadbeef);
    len = GetAtomNameA((ATOM)format_id, buf, 256);