Chris Hofstaedtler
168 lines
4.2 KiB
C
168 lines
4.2 KiB
C
// SPDX-FileCopyrightText: 2023, Alejandro Colomar <alx@kernel.org>
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// SPDX-License-Identifier: BSD-3-Clause
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#include <errno.h>
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#include <limits.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <string.h>
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#include <stdarg.h> // Required by <cmocka.h>
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#include <stddef.h> // Required by <cmocka.h>
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#include <setjmp.h> // Required by <cmocka.h>
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#include <stdint.h> // Required by <cmocka.h>
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#include <cmocka.h>
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#include "atoi/strtoi/strtoi.h"
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#include "atoi/strtoi/strtou_noneg.h"
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static void test_strtoi(void **);
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static void test_strtou(void **);
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static void test_strtou_noneg(void **);
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int
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main(void)
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{
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const struct CMUnitTest tests[] = {
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cmocka_unit_test(test_strtoi),
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cmocka_unit_test(test_strtou),
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cmocka_unit_test(test_strtou_noneg),
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};
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return cmocka_run_group_tests(tests, NULL, NULL);
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}
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static void
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test_strtoi(void **)
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{
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int status;
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char *end;
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errno = 0;
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assert_true(strtoi_("42", NULL, -1, 1, 2, &status) == 1);
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assert_true(status == EINVAL);
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assert_true(strtoi_("42", NULL, 1, 1, 2, &status) == 1);
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assert_true(status == EINVAL);
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assert_true(strtoi_("40", &end, 5, INTMAX_MIN, INTMAX_MAX, &status) == 20);
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assert_true(status == 0);
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assert_true(strcmp(end, "") == 0);
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assert_true(strtoi_("-40", &end, 0, INTMAX_MIN, INTMAX_MAX, &status) == -40);
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assert_true(status == 0);
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assert_true(strcmp(end, "") == 0);
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assert_true(strtoi_("z", &end, 0, INTMAX_MIN, INTMAX_MAX, &status) == 0);
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assert_true(status == ECANCELED);
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assert_true(strcmp(end, "z") == 0);
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assert_true(strtoi_(" 5", &end, 0, 3, 4, &status) == 4);
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assert_true(status == ERANGE);
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assert_true(strcmp(end, "") == 0);
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assert_true(strtoi_("5z", &end, 0, INTMAX_MIN, INTMAX_MAX, &status) == 5);
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assert_true(status == ENOTSUP);
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assert_true(strcmp(end, "z") == 0);
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assert_true(strtoi_("5z", &end, 0, INTMAX_MIN, 4, &status) == 4);
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assert_true(status == ERANGE);
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assert_true(strcmp(end, "z") == 0);
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assert_true(errno == 0);
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}
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static void
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test_strtou(void **)
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{
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int status;
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char *end;
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errno = 0;
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assert_true(strtou_("42", NULL, -1, 1, 2, &status) == 1);
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assert_true(status == EINVAL);
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assert_true(strtou_("42", NULL, 1, 1, 2, &status) == 1);
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assert_true(status == EINVAL);
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assert_true(strtou_("40", &end, 5, 0, UINTMAX_MAX, &status) == 20);
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assert_true(status == 0);
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assert_true(strcmp(end, "") == 0);
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assert_true(strtou_("-40", &end, 0, 0, UINTMAX_MAX, &status) == -40ull);
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assert_true(status == 0);
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assert_true(strcmp(end, "") == 0);
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assert_true(strtou_("z", &end, 0, 0, UINTMAX_MAX, &status) == 0);
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assert_true(status == ECANCELED);
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assert_true(strcmp(end, "z") == 0);
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assert_true(strtou_(" 5", &end, 0, 3, 4, &status) == 4);
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assert_true(status == ERANGE);
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assert_true(strcmp(end, "") == 0);
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assert_true(strtou_("5z", &end, 0, 0, UINTMAX_MAX, &status) == 5);
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assert_true(status == ENOTSUP);
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assert_true(strcmp(end, "z") == 0);
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assert_true(strtou_("5z", &end, 0, 0, 4, &status) == 4);
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assert_true(status == ERANGE);
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assert_true(strcmp(end, "z") == 0);
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assert_true(errno == 0);
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}
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static void
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test_strtou_noneg(void **)
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{
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int status;
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char *end;
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errno = 0;
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assert_true(strtou_noneg("42", NULL, -1, 1, 2, &status)
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== 1);
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assert_true(status == EINVAL);
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assert_true(strtou_noneg("42", NULL, 1, 1, 2, &status)
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== 1);
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assert_true(status == EINVAL);
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assert_true(strtou_noneg("40", &end, 5, 0, UINTMAX_MAX, &status)
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== 20);
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assert_true(status == 0);
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assert_true(strcmp(end, "") == 0);
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assert_true(strtou_noneg("-40", &end, 0, 2, UINTMAX_MAX, &status)
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== 2);
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assert_true(status == ERANGE);
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assert_true(strcmp(end, "") == 0);
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assert_true(strtou_noneg("z", &end, 0, 0, UINTMAX_MAX, &status)
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== 0);
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assert_true(status == ECANCELED);
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assert_true(strcmp(end, "z") == 0);
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assert_true(strtou_noneg(" 5", &end, 0, 3, 4, &status)
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== 4);
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assert_true(status == ERANGE);
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assert_true(strcmp(end, "") == 0);
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assert_true(strtou_noneg("5z", &end, 0, 0, UINTMAX_MAX, &status)
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== 5);
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assert_true(status == ENOTSUP);
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assert_true(strcmp(end, "z") == 0);
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assert_true(strtou_noneg("5z", &end, 0, 0, 4, &status)
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== 4);
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assert_true(status == ERANGE);
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assert_true(strcmp(end, "z") == 0);
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assert_true(errno == 0);
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}
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