Files
CMake/Tests/RunCMake/GoogleTest/configuration_gtest.cpp
Ottmar Zittlau 1cdceae8e3 GoogleTest: Parse discovered test list from JSON output if supported
The --gtest_output=json option is supported from gtest 1.8.1 onwards.
Earlier versions output a warning about it being an unrecognized option,
and builds that #define GTEST_HAS_FILE_SYSTEM 0 output an error about it
being unsupported, but in both cases still continue outputting the same
plain text output as before and return an exit code of 0.

We now add that option and check for whether the JSON file is generated,
falling back to parsing the plain text output as before if it isn't or
if the environment variable NO_GTEST_JSON_OUTPUT is set.

The fake executor binaries are sensitive to parameter order. This commit
adds --gtest_output:json arguments to a number of tests added for the
new JSON parser. The argument order has been adjusted for the
invocations of those binaries.

Co-Authored-By: Craig Scott <craig.scott@crascit.com>
Co-Authored-By: Dennis Lambe Jr. <malsyned@malsyned.net>
2025-07-08 07:58:34 +10:00

60 lines
2.1 KiB
C++

#include <cstdlib>
#include <fstream>
#include <iostream>
#include <string>
int main(int argc, char** argv)
{
// Note: GoogleTest.cmake doesn't actually depend on Google Test as such;
// it only requires that we produces output in the expected format when
// invoked with --gtest_list_tests. Thus, we fake that here. This allows us
// to test the module without actually needing Google Test.
if (argc > 2 && std::string(argv[1]) == "--gtest_list_tests" &&
std::string(argv[2]).find("--gtest_output=json:") != std::string::npos) {
std::cout << "configuration." << std::endl;
#ifdef DEBUG
std::cout << " DISABLED_case_release" << std::endl;
std::cout << " case_debug" << std::endl;
std::string release_name("DISABLED_case_release");
std::string debug_name("case_debug");
#else
std::cout << " case_release" << std::endl;
std::cout << " DISABLED_case_debug" << std::endl;
std::string release_name("case_release");
std::string debug_name("DISABLED_case_debug");
#endif
std::string output_param(argv[2]);
std::string::size_type split = output_param.find(":");
std::string filepath = output_param.substr(split + 1);
// The full file path is passed
std::ofstream ostrm(filepath.c_str(), std::ios::binary);
if (!ostrm) {
std::cerr << "Failed to create file: " << filepath.c_str() << std::endl;
return 1;
}
ostrm << "{\n"
" \"tests\": 2,\n"
" \"name\": \"AllTests\",\n"
" \"testsuites\": [\n"
" {\n"
" \"name\": \"configuration\",\n"
" \"tests\": 2,\n"
" \"testsuite\": [\n"
" { \"name\": \""
<< release_name
<< "\", \"file\": \"file.cpp\", \"line\": 42 },\n"
" { \"name\": \""
<< debug_name
<< "\", \"file\": \"file.cpp\", \"line\": 43 }\n"
" ]\n"
" }\n"
" ]\n"
"}";
return 0;
}
return 1;
}