pebble/tests/libc/string/test_strstr.c
2025-01-27 11:38:16 -08:00

38 lines
1.2 KiB
C

/*
* Copyright 2024 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdint.h>
#include <string.h>
#include "clar.h"
// "Define" libc functions we're testing
#include "pblibc_private.h"
///////////////////////////////////////////////////////////////////////////////////////////////////
//! Tests
void test_strstr__basic(void) {
char testbuf[8] = "Hello!B";
cl_assert_equal_p(strstr(testbuf, "lo!"), testbuf+3);
cl_assert_equal_p(strstr(testbuf, "log"), NULL);
}
void test_strstr__weird(void) {
char testbuf[8] = "He\0llo!B";
cl_assert_equal_p(strstr(testbuf, "l"), NULL);
cl_assert_equal_p(strstr(testbuf, "He"), testbuf);
}