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// SPDX-FileCopyrightText: 2023, Alejandro Colomar <alx@kernel.org>
// SPDX-License-Identifier: BSD-3-Clause
#include <errno.h>
#include <limits.h>
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include <stdarg.h> // Required by <cmocka.h>
#include <stddef.h> // Required by <cmocka.h>
#include <setjmp.h> // Required by <cmocka.h>
#include <stdint.h> // Required by <cmocka.h>
#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
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);
}
static void
test_strtoi(void **state)
{
int status;
char *end;
errno = 0;
assert_true(strtoi_("42", NULL, -1, 1, 2, &status) == 1);
assert_true(status == EINVAL);
assert_true(strtoi_("40", &end, 5, INTMAX_MIN, INTMAX_MAX, &status) == 20);
assert_true(status == 0);
assert_true(strcmp(end, "") == 0);
assert_true(strtoi_("-40", &end, 0, INTMAX_MIN, INTMAX_MAX, &status) == -40);
assert_true(status == 0);
assert_true(strcmp(end, "") == 0);
assert_true(strtoi_("z", &end, 0, INTMAX_MIN, INTMAX_MAX, &status) == 0);
assert_true(status == ECANCELED);
assert_true(strcmp(end, "z") == 0);
assert_true(strtoi_(" 5", &end, 0, 3, 4, &status) == 4);
assert_true(status == ERANGE);
assert_true(strcmp(end, "") == 0);
assert_true(strtoi_("5z", &end, 0, INTMAX_MIN, INTMAX_MAX, &status) == 5);
assert_true(status == ENOTSUP);
assert_true(strcmp(end, "z") == 0);
assert_true(strtoi_("5z", &end, 0, INTMAX_MIN, 4, &status) == 4);
assert_true(status == ERANGE);
assert_true(strcmp(end, "z") == 0);
assert_true(errno == 0);
}
static void
test_strtou(void **state)
{
int status;
char *end;
errno = 0;
assert_true(strtou_("42", NULL, -1, 1, 2, &status) == 1);
assert_true(status == EINVAL);
assert_true(strtou_("40", &end, 5, 0, UINTMAX_MAX, &status) == 20);
assert_true(status == 0);
assert_true(strcmp(end, "") == 0);
assert_true(strtou_("-40", &end, 0, 0, UINTMAX_MAX, &status) == -40ull);
assert_true(status == 0);
assert_true(strcmp(end, "") == 0);
assert_true(strtou_("z", &end, 0, 0, UINTMAX_MAX, &status) == 0);
assert_true(status == ECANCELED);
assert_true(strcmp(end, "z") == 0);
assert_true(strtou_(" 5", &end, 0, 3, 4, &status) == 4);
assert_true(status == ERANGE);
assert_true(strcmp(end, "") == 0);
assert_true(strtou_("5z", &end, 0, 0, UINTMAX_MAX, &status) == 5);
assert_true(status == ENOTSUP);
assert_true(strcmp(end, "z") == 0);
assert_true(strtou_("5z", &end, 0, 0, 4, &status) == 4);
assert_true(status == ERANGE);
assert_true(strcmp(end, "z") == 0);
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);
}
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