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/*
* SPDX-FileCopyrightText: 2023, Alejandro Colomar <alx@kernel.org>
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <config.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 "sizeof.h"
#include "string/strtcpy.h"
static void test_STRTCPY_trunc(void **state);
static void test_STRTCPY_ok(void **state);
int
main(void)
{
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_STRTCPY_trunc),
cmocka_unit_test(test_STRTCPY_ok),
};
return cmocka_run_group_tests(tests, NULL, NULL);
}
static void
test_STRTCPY_trunc(void **state)
{
char buf[NITEMS("foo")];
// Test that we're not returning SIZE_MAX
assert_true(STRTCPY(buf, "fooo") < 0);
assert_string_equal(buf, "foo");
assert_int_equal(STRTCPY(buf, "barbaz"), -1);
assert_string_equal(buf, "bar");
}
static void
test_STRTCPY_ok(void **state)
{
char buf[NITEMS("foo")];
assert_int_equal(STRTCPY(buf, "foo"), strlen("foo"));
assert_string_equal(buf, "foo");
assert_int_equal(STRTCPY(buf, "fo"), strlen("fo"));
assert_string_equal(buf, "fo");
assert_int_equal(STRTCPY(buf, "f"), strlen("f"));
assert_string_equal(buf, "f");
assert_int_equal(STRTCPY(buf, ""), strlen(""));
assert_string_equal(buf, "");
}
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