diff options
Diffstat (limited to 'test')
-rw-r--r-- | test/asn1_time_test.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/test/asn1_time_test.c b/test/asn1_time_test.c index 897436c3f4..c185ece98f 100644 --- a/test/asn1_time_test.c +++ b/test/asn1_time_test.c @@ -276,18 +276,31 @@ static int test_table_neg_64bit(int idx) int setup_tests(void) { + /* + * On platforms where |time_t| is an unsigned integer, t will be a + * positive number. + * + * We check if we're on a platform with a signed |time_t| with '!(t > 0)' + * because some compilers are picky if you do 't < 0', or even 't <= 0' + * if |t| is unsigned. + */ time_t t = -1; + /* + * On some platforms, |time_t| is signed, but a negative value is an + * error, and using it with gmtime() or localtime() generates a NULL. + * If that is the case, we can't perform tests on negative values. + */ struct tm *ptm = localtime(&t); ADD_ALL_TESTS(test_table_pos, OSSL_NELEM(tbl_testdata_pos)); - if (ptm != NULL) { + if (!(t > 0) && ptm != NULL) { TEST_info("Adding negative-sign time_t tests"); ADD_ALL_TESTS(test_table_neg, OSSL_NELEM(tbl_testdata_neg)); } if (sizeof(time_t) > sizeof(uint32_t)) { TEST_info("Adding 64-bit time_t tests"); ADD_ALL_TESTS(test_table_pos_64bit, OSSL_NELEM(tbl_testdata_pos_64bit)); - if (ptm != NULL) { + if (!(t > 0) && ptm != NULL) { TEST_info("Adding negative-sign 64-bit time_t tests"); ADD_ALL_TESTS(test_table_neg_64bit, OSSL_NELEM(tbl_testdata_neg_64bit)); } |