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tests/unit/test_atoi_strtoi.c: Test strtou_noneg()

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Signed-off-by: Alejandro Colomar <alx@kernel.org>
This commit is contained in:
Alejandro Colomar
2024-01-06 20:35:29 +01:00
committed by Serge Hallyn
parent f2b240595b
commit f98e43ee11
1 changed files with 48 additions and 0 deletions
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48
tests/unit/test_atoi_strtoi.c
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@@ -15,10 +15,12 @@
#include <cmocka.h>
#include "atoi/strtoi.h"
#include "atoi/strtou_noneg.h"
static void test_strtoi(void **state);
static void test_strtou(void **state);
static void test_strtou_noneg(void **state);
int
@@ -27,6 +29,7 @@ main(void)
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_strtoi),
cmocka_unit_test(test_strtou),
cmocka_unit_test(test_strtou_noneg),
};
return cmocka_run_group_tests(tests, NULL, NULL);
@@ -107,3 +110,48 @@ test_strtou(void **state)
assert_true(errno == 0);
}
static void
test_strtou_noneg(void **state)
{
int status;
char *end;
errno = 0;
assert_true(strtou_noneg("42", NULL, -1, 1, 2, &status)
== 1);
assert_true(status == EINVAL);
assert_true(strtou_noneg("40", &end, 5, 0, UINTMAX_MAX, &status)
== 20);
assert_true(status == 0);
assert_true(strcmp(end, "") == 0);
assert_true(strtou_noneg("-40", &end, 0, 2, UINTMAX_MAX, &status)
== 2);
assert_true(status == ERANGE);
assert_true(strcmp(end, "") == 0);
assert_true(strtou_noneg("z", &end, 0, 0, UINTMAX_MAX, &status)
== 0);
assert_true(status == ECANCELED);
assert_true(strcmp(end, "z") == 0);
assert_true(strtou_noneg(" 5", &end, 0, 3, 4, &status)
== 4);
assert_true(status == ERANGE);
assert_true(strcmp(end, "") == 0);
assert_true(strtou_noneg("5z", &end, 0, 0, UINTMAX_MAX, &status)
== 5);
assert_true(status == ENOTSUP);
assert_true(strcmp(end, "z") == 0);
assert_true(strtou_noneg("5z", &end, 0, 0, 4, &status)
== 4);
assert_true(status == ERANGE);
assert_true(strcmp(end, "z") == 0);
assert_true(errno == 0);
}