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/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
#include <aws/common/byte_buf.h>
#include <aws/testing/aws_test_harness.h>
static int s_test_byte_cursor_find_str_fn(struct aws_allocator *allocator, void *ctx) {
(void)allocator;
(void)ctx;
const char *string_with_match = "This is a string and we want to find a substring of it.";
const char *to_find = "and we want";
struct aws_byte_cursor string_with_match_cur = aws_byte_cursor_from_c_str(string_with_match);
struct aws_byte_cursor to_find_cur = aws_byte_cursor_from_c_str(to_find);
struct aws_byte_cursor find_res;
AWS_ZERO_STRUCT(find_res);
ASSERT_SUCCESS(aws_byte_cursor_find_exact(&string_with_match_cur, &to_find_cur, &find_res));
ASSERT_BIN_ARRAYS_EQUALS(to_find_cur.ptr, to_find_cur.len, find_res.ptr, to_find_cur.len);
ASSERT_UINT_EQUALS(string_with_match_cur.len - (find_res.ptr - string_with_match_cur.ptr), find_res.len);
ASSERT_PTR_EQUALS(string_with_match_cur.ptr + (find_res.ptr - string_with_match_cur.ptr), find_res.ptr);
return AWS_OP_SUCCESS;
}
AWS_TEST_CASE(test_byte_cursor_find_str, s_test_byte_cursor_find_str_fn)
static int s_test_byte_cursor_find_str_not_found_fn(struct aws_allocator *allocator, void *ctx) {
(void)allocator;
(void)ctx;
const char *string_with_match = "This is a string and we want to find a substring of it.";
const char *to_find = "and we went";
struct aws_byte_cursor string_with_match_cur = aws_byte_cursor_from_c_str(string_with_match);
struct aws_byte_cursor to_find_cur = aws_byte_cursor_from_c_str(to_find);
struct aws_byte_cursor find_res;
AWS_ZERO_STRUCT(find_res);
ASSERT_ERROR(
AWS_ERROR_STRING_MATCH_NOT_FOUND, aws_byte_cursor_find_exact(&string_with_match_cur, &to_find_cur, &find_res));
return AWS_OP_SUCCESS;
}
AWS_TEST_CASE(test_byte_cursor_find_str_not_found, s_test_byte_cursor_find_str_not_found_fn)
static int s_test_byte_cursor_find_str_longer_than_input_fn(struct aws_allocator *allocator, void *ctx) {
(void)allocator;
(void)ctx;
const char *string_with_match = "This ";
const char *to_find = "and we want";
struct aws_byte_cursor string_with_match_cur = aws_byte_cursor_from_c_str(string_with_match);
struct aws_byte_cursor to_find_cur = aws_byte_cursor_from_c_str(to_find);
struct aws_byte_cursor find_res;
AWS_ZERO_STRUCT(find_res);
ASSERT_ERROR(
AWS_ERROR_STRING_MATCH_NOT_FOUND, aws_byte_cursor_find_exact(&string_with_match_cur, &to_find_cur, &find_res));
return AWS_OP_SUCCESS;
}
AWS_TEST_CASE(test_byte_cursor_find_str_longer_than_input, s_test_byte_cursor_find_str_longer_than_input_fn)
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