Messages in this thread Patch in this message | | | From | Rasmus Villemoes <> | Subject | [PATCH 09/13] lib/test_printf.c: add a few string tests | Date | Tue, 20 Oct 2015 22:30:09 +0200 |
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Cc: Kees Cook <keescook@chromium.org> Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> --- lib/test_printf.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/lib/test_printf.c b/lib/test_printf.c index 1ce1a1dd8faf..80ddafb2675d 100644 --- a/lib/test_printf.c +++ b/lib/test_printf.c @@ -166,6 +166,10 @@ test_string(void) test("", "%s%.0s", "", "123"); test("ABCD|abc|123", "%s|%.3s|%.*s", "ABCD", "abcdef", 3, "123456"); test("1 | 2|3 | 4|5 ", "%-3s|%3s|%-*s|%*s|%*s", "1", "2", 3, "3", 3, "4", -3, "5"); + test("1234 ", "%-10.4s", "123456"); + test(" 1234", "%10.4s", "123456"); + /* Negative precision should be treated as 0. */ + test(" ", "%4.*s", -5, "123456"); /* * POSIX and C99 say that a missing precision should be * treated as a precision of 0. However, the kernel's printf -- 2.6.1
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