mirror of
https://github.com/openziti/ziti-sdk-c.git
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Eugene K
106 lines
2.6 KiB
C++
106 lines
2.6 KiB
C++
/*
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Copyright (c) 2021 NetFoundry, Inc.
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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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https://www.apache.org/licenses/LICENSE-2.0
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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 "catch2_includes.hpp"
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#include <buffer.h>
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#include <iostream>
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TEST_CASE("fixed buffer overflow", "[util]") {
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char b[10];
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auto buf = new_fixed_string_buf(b, sizeof(b));
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REQUIRE(string_buf_fmt(buf, "This will not fit!") == -1);
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REQUIRE(string_buf_size(buf) == 0);
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delete_string_buf(buf);
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}
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TEST_CASE("buffer appendn", "[util]") {
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auto buf = new_string_buf();
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std::string test_str;
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std::string str("this is a string\n");
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for (int i = 0; i < 10; i++) {
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string_buf_appendn(buf, str.c_str(), str.size());
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test_str += str;
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}
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CHECK(string_buf_size(buf) == test_str.size());
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size_t len;
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char *result = string_buf_to_string(buf, &len);
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CHECK_THAT(result, Catch::Matchers::Equals(test_str));
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CHECK(len == test_str.size());
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delete_string_buf(buf);
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free(result);
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}
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TEST_CASE("buffer append", "[util]") {
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string_buf_t json_buf;
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string_buf_init(&json_buf);
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std::string test_str;
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for (int i = 0; i < 10; i++) {
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string_buf_append(&json_buf, "this is a string\n");
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test_str += "this is a string\n";
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}
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size_t len;
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char *result = string_buf_to_string(&json_buf, &len);
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CHECK_THAT(result, Catch::Matchers::Equals(test_str));
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CHECK(len == test_str.size());
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string_buf_free(&json_buf);
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free(result);
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}
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TEST_CASE("buffer fmt", "[util]") {
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string_buf_t fmt_buf;
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string_buf_init(&fmt_buf);
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fmt_buf.chunk_size = 160;
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std::string test_str;
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for (int i = 0; i < 1000; i++) {
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string_buf_fmt(&fmt_buf, "%04d\n", i);
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char num[16];
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snprintf(num, 16, "%04d\n", i);
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test_str += num;
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}
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size_t size = string_buf_size(&fmt_buf);
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CHECK(size == test_str.size());
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CHECK(size == 1000 * 5);
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size_t len;
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char *result = string_buf_to_string(&fmt_buf, &len);
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CHECK(len == test_str.size());
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CHECK(string_buf_size(&fmt_buf) == 0);
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CHECK_THAT(result, Catch::Matchers::Equals(test_str));
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free(result);
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string_buf_free(&fmt_buf);
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}
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