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fwd-port test_util_di_ops into tinytest format

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This commit is contained in:
Nick Mathewson 2011-05-11 16:25:51 -04:00
parent 44ad734573
commit 9964c314c6
1 changed files with 54 additions and 0 deletions
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54
src/test/test_util.c
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@ -1209,6 +1209,59 @@ test_util_load_win_lib(void *ptr)
}
#endif
static void
test_util_di_ops(void)
{
#define LT -1
#define GT 1
#define EQ 0
const struct {
const char *a; int want_sign; const char *b;
} examples[] = {
{ "Foo", EQ, "Foo" },
{ "foo", GT, "bar", },
{ "foobar", EQ ,"foobar" },
{ "foobar", LT, "foobaw" },
{ "foobar", GT, "f00bar" },
{ "foobar", GT, "boobar" },
{ "", EQ, "" },
{ NULL, 0, NULL },
};
int i;
for (i = 0; examples[i].a; ++i) {
size_t len = strlen(examples[i].a);
int eq1, eq2, neq1, neq2, cmp1, cmp2;
test_eq(len, strlen(examples[i].b));
/* We do all of the operations, with operands in both orders. */
eq1 = tor_memeq(examples[i].a, examples[i].b, len);
eq2 = tor_memeq(examples[i].b, examples[i].a, len);
neq1 = tor_memneq(examples[i].a, examples[i].b, len);
neq2 = tor_memneq(examples[i].b, examples[i].a, len);
cmp1 = tor_memcmp(examples[i].a, examples[i].b, len);
cmp2 = tor_memcmp(examples[i].b, examples[i].a, len);
/* Check for correctness of cmp1 */
if (cmp1 < 0 && examples[i].want_sign != LT)
test_fail();
else if (cmp1 > 0 && examples[i].want_sign != GT)
test_fail();
else if (cmp1 == 0 && examples[i].want_sign != EQ)
test_fail();
/* Check for consistency of everything else with cmp1 */
test_eq(eq1, eq2);
test_eq(neq1, neq2);
test_eq(cmp1, -cmp2);
test_eq(eq1, cmp1 == 0);
test_eq(neq1, !eq1);
}
done:
;
}
#define UTIL_LEGACY(name) \
{ #name, legacy_test_helper, 0, &legacy_setup, test_util_ ## name }
@ -1229,6 +1282,7 @@ struct testcase_t util_tests[] = {
UTIL_LEGACY(threads),
UTIL_LEGACY(sscanf),
UTIL_LEGACY(strtok),
UTIL_LEGACY(di_ops),
UTIL_TEST(find_str_at_start_of_line, 0),
UTIL_TEST(asprintf, 0),
UTIL_TEST(listdir, 0),