68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
/*
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* SPDX-FileCopyrightText: 2023, Alejandro Colomar <alx@kernel.org>
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "config.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 "sizeof.h"
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#include "string/strcpy/strtcpy.h"
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static void test_strtcpy_a_trunc(void **);
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static void test_strtcpy_a_ok(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_strtcpy_a_trunc),
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cmocka_unit_test(test_strtcpy_a_ok),
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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_strtcpy_a_trunc(void **)
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{
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char buf[countof("foo")];
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// Test that we're not returning SIZE_MAX
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assert_true(strtcpy_a(buf, "fooo") < 0);
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assert_string_equal(buf, "foo");
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assert_int_equal(strtcpy_a(buf, "barbaz"), -1);
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assert_string_equal(buf, "bar");
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}
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static void
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test_strtcpy_a_ok(void **)
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{
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char buf[countof("foo")];
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assert_int_equal(strtcpy_a(buf, "foo"), strlen("foo"));
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assert_string_equal(buf, "foo");
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assert_int_equal(strtcpy_a(buf, "fo"), strlen("fo"));
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assert_string_equal(buf, "fo");
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assert_int_equal(strtcpy_a(buf, "f"), strlen("f"));
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assert_string_equal(buf, "f");
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assert_int_equal(strtcpy_a(buf, ""), strlen(""));
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assert_string_equal(buf, "");
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}
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