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// Copyright (c) 2019-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
//
#include <test/util/setup_common.h>
#include <util/system.h>
#include <univalue.h>
#ifdef HAVE_BOOST_PROCESS
#include <boost/process.hpp>
#endif // HAVE_BOOST_PROCESS
#include <boost/test/unit_test.hpp>
BOOST_FIXTURE_TEST_SUITE(system_tests, BasicTestingSetup)
// At least one test is required (in case HAVE_BOOST_PROCESS is not defined).
// Workaround for https://github.com/bitcoin/bitcoin/issues/19128
BOOST_AUTO_TEST_CASE(dummy)
{
BOOST_CHECK(true);
}
#ifdef HAVE_BOOST_PROCESS
bool checkMessage(const std::runtime_error& ex)
{
// On Linux & Mac: "No such file or directory"
// On Windows: "The system cannot find the file specified."
const std::string what(ex.what());
BOOST_CHECK(what.find("file") != std::string::npos);
return true;
}
bool checkMessageFalse(const std::runtime_error& ex)
{
BOOST_CHECK_EQUAL(ex.what(), std::string("RunCommandParseJSON error: process(false) returned 1: \n"));
return true;
}
bool checkMessageStdErr(const std::runtime_error& ex)
{
const std::string what(ex.what());
BOOST_CHECK(what.find("RunCommandParseJSON error:") != std::string::npos);
return checkMessage(ex);
}
BOOST_AUTO_TEST_CASE(run_command)
{
{
const UniValue result = RunCommandParseJSON("");
BOOST_CHECK(result.isNull());
}
{
#ifdef WIN32
// Windows requires single quotes to prevent escaping double quotes from the JSON...
const UniValue result = RunCommandParseJSON("echo '{\"success\": true}'");
#else
// ... but Linux and macOS echo a single quote if it's used
const UniValue result = RunCommandParseJSON("echo \"{\"success\": true}\"");
#endif
BOOST_CHECK(result.isObject());
const UniValue& success = find_value(result, "success");
BOOST_CHECK(!success.isNull());
BOOST_CHECK_EQUAL(success.getBool(), true);
}
{
// An invalid command is handled by Boost
BOOST_CHECK_EXCEPTION(RunCommandParseJSON("invalid_command"), boost::process::process_error, checkMessage); // Command failed
}
{
// Return non-zero exit code, no output to stderr
BOOST_CHECK_EXCEPTION(RunCommandParseJSON("false"), std::runtime_error, checkMessageFalse);
}
{
// Return non-zero exit code, with error message for stderr
BOOST_CHECK_EXCEPTION(RunCommandParseJSON("ls nosuchfile"), std::runtime_error, checkMessageStdErr);
}
{
BOOST_REQUIRE_THROW(RunCommandParseJSON("echo \"{\""), std::runtime_error); // Unable to parse JSON
}
// Test std::in, except for Windows
#ifndef WIN32
{
const UniValue result = RunCommandParseJSON("cat", "{\"success\": true}");
BOOST_CHECK(result.isObject());
const UniValue& success = find_value(result, "success");
BOOST_CHECK(!success.isNull());
BOOST_CHECK_EQUAL(success.getBool(), true);
}
#endif
}
#endif // HAVE_BOOST_PROCESS
BOOST_AUTO_TEST_SUITE_END()
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