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tests: Fix test for printing NULL on FreeBSD

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This commit is contained in:
Tobias Brunner 2014-01-27 13:50:06 +01:00
parent f0ffb9f9af
commit f8c9c03de0
1 changed files with 13 additions and 2 deletions
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15
src/libstrongswan/tests/suites/test_printf.c
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@ -43,13 +43,23 @@ static void verify(char *expected, char *format, ...)
#endif /* HAVE_FMEMOPEN */ #endif /* HAVE_FMEMOPEN */
} }
START_TEST(test_printf_null)
{
char buf[16];
/* on FreeBSD "(null)" gets printed even when a precision of 0 is used.
* because printing of "(null)" for NULL is not standardized we don't verify
* the output and just make sure there is no crash */
snprintf(buf, sizeof(buf), "%s", NULL);
}
END_TEST
START_TEST(test_printf_strings) START_TEST(test_printf_strings)
{ {
verify("a bc def", "%s %s %s", "a", "bc", "def"); verify("a bc def", "%s %s %s", "a", "bc", "def");
verify("", "%.0s", "asdfg");
verify("asd", "%.3s", "asdfg"); verify("asd", "%.3s", "asdfg");
verify("asdf", "%.*s", (int)4, "asdfg"); verify("asdf", "%.*s", (int)4, "asdfg");
verify("", "%.0s", NULL);
verify("", "%.*s", (int)0, NULL);
verify(" asdf", "%6s", "asdf"); verify(" asdf", "%6s", "asdf");
verify(" asdf", "%+6s", "asdf"); verify(" asdf", "%+6s", "asdf");
verify("asdf ", "%-6s", "asdf"); verify("asdf ", "%-6s", "asdf");
@ -186,6 +196,7 @@ Suite *printf_suite_create()
s = suite_create("printf"); s = suite_create("printf");
tc = tcase_create("strings"); tc = tcase_create("strings");
tcase_add_test(tc, test_printf_null);
tcase_add_test(tc, test_printf_strings); tcase_add_test(tc, test_printf_strings);
suite_add_tcase(s, tc); suite_add_tcase(s, tc);