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79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdint.h>
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#include <string.h>
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#include "clar.h"
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// "Define" libc functions we're testing
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#include "pblibc_private.h"
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///////////////////////////////////////////////////////////////////////////////////////////////////
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//! Tests
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void test_strcpy__basic(void) {
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char testbuf[8] = "Hello!";
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char destbuf[8] = "AAAAAAAA";
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char expectbuf[8] = "Hello!\0A";
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strcpy(destbuf, testbuf);
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cl_assert_equal_m(expectbuf, destbuf, 8);
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}
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void test_strcpy__weird(void) {
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char testbuf[8] = "He\0llo!";
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char destbuf[8] = "AAAAAAAA";
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char expectbuf[8] = "He\0AAAAA";
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strcpy(destbuf, testbuf);
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cl_assert_equal_m(expectbuf, destbuf, 8);
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}
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void test_strcpy__return(void) {
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char testbuf[8] = "Hello!";
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char destbuf[8] = "AAAAAAAA";
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cl_assert_equal_p(strcpy(destbuf, testbuf), destbuf);
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}
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void test_strcpy__n_basic(void) {
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char testbuf[8] = "Hello!";
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char destbuf[8] = "AAAAAAAA";
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char expectbuf[8] = "Hello!\0\0";
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strncpy(destbuf, testbuf, 8);
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cl_assert_equal_m(expectbuf, destbuf, 8);
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}
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void test_strcpy__n_weird(void) {
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char testbuf[8] = "He\0llo!";
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char destbuf[8] = "AAAAAAAA";
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char expectbuf[8] = "He\0\0\0\0\0\0";
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strncpy(destbuf, testbuf, 8);
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cl_assert_equal_m(expectbuf, destbuf, 8);
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}
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void test_strcpy__n_big_string(void) {
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char testbuf[16] = "Hello, I'm huge";
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char destbuf[8] = "AAAAAAAA";
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char expectbuf[8] = "Hello, I";
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strncpy(destbuf, testbuf, 8);
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cl_assert_equal_m(expectbuf, destbuf, 8);
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}
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void test_strcpy__n_return(void) {
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char testbuf[8] = "Hello!";
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char destbuf[8] = "AAAAAAAA";
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cl_assert_equal_p(strncpy(destbuf, testbuf, 8), destbuf);
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}
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