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* enh(test): new tests to reproduce a deadlock * cleanup(cmake.sh): cleanup in cmake.sh * cleanup(process): namespaces not needed in several places. REFS: MON-10980
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| /* | ||
| ** Copyright 2021 Centreon | ||
| ** | ||
| ** 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. | ||
| ** | ||
| ** For more information : [email protected] | ||
| */ | ||
|
|
||
| #include <cstdlib> | ||
| #include <cstring> | ||
| #include <future> | ||
| #include <iostream> | ||
| #include <string> | ||
| #include "com/centreon/clib.hh" | ||
| #include "com/centreon/exceptions/basic.hh" | ||
| #include "com/centreon/process.hh" | ||
|
|
||
| using namespace com::centreon; | ||
|
|
||
| /** | ||
| * Check class process (read stdout/stderr). | ||
| * | ||
| * @return EXIT_SUCCESS on success. | ||
| */ | ||
| int main(int argc, char** argv) { | ||
| int ret(EXIT_SUCCESS); | ||
| try { | ||
| if (argc != 2 || (strcmp(argv[1], "err") && strcmp(argv[1], "out"))) { | ||
| std::cerr << "usage: " << argv[0] << " err|out" << std::endl; | ||
| return EXIT_FAILURE; | ||
| } | ||
|
|
||
| std::string cmd("./bin_test_process_output check_output "); | ||
| cmd += argv[1]; | ||
|
|
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| static constexpr size_t size = 10 * 1024; | ||
| static constexpr size_t count = 30; | ||
|
|
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| process p; | ||
| std::promise<bool> prm; | ||
| std::future<bool> running = prm.get_future(); | ||
| std::thread th_exec([&p, &cmd, &prm] { | ||
| p.exec(cmd); | ||
| prm.set_value(true); | ||
| }); | ||
|
|
||
| running.get(); | ||
|
|
||
| std::thread th_write([&p] { | ||
| char buffer_write[size + 1]; | ||
| buffer_write[size] = 0; | ||
| for (unsigned int i = 0; i < size; ++i) | ||
| buffer_write[i] = static_cast<char>('A' + i % 26); | ||
|
|
||
| for (int i = 0; i < count; i++) { | ||
| unsigned int total_write = 0; | ||
| do { | ||
| if (total_write < size) | ||
| total_write += | ||
| p.write(buffer_write + total_write, size - total_write); | ||
| } while (total_write < size); | ||
| } | ||
| std::cout << "W "; | ||
| for (int i = 0; i < count; i++) | ||
| std::cout << buffer_write; | ||
| std::cout << std::endl; | ||
| }); | ||
|
|
||
| std::string buffer_read; | ||
| do { | ||
| std::string data; | ||
| if (!strcmp(argv[1], "out")) | ||
| p.read(data); | ||
| else | ||
| p.read_err(data); | ||
| buffer_read += data; | ||
| } while (buffer_read.size() < size * count); | ||
|
|
||
| th_exec.join(); | ||
| th_write.join(); | ||
| p.update_ending_process(0); | ||
| p.wait(); | ||
|
|
||
| std::cout << "R " << buffer_read << std::endl; | ||
| if (buffer_read.size() != size * count) | ||
| throw basic_error() << "read data with wrong length"; | ||
|
|
||
| for (int i = 0, j = 0; i < size * count; i++) { | ||
| if (static_cast<char>('A' + j % 26) != buffer_read[i]) | ||
| throw basic_error() << "bad character in the read data at position " << i; | ||
| if (++j == size) | ||
| j = 0; | ||
| } | ||
|
|
||
| if (p.exit_code() != EXIT_SUCCESS) | ||
| throw basic_error() << "invalid return"; | ||
| } | ||
| catch (std::exception const& e) { | ||
| ret = EXIT_FAILURE; | ||
| std::cerr << "error: " << e.what() << std::endl; | ||
| } | ||
| return ret; | ||
| } |
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