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// Copyright 2014 The Kyua Authors.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of Google Inc. nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "engine/plain.hpp"
extern "C" {
#include <unistd.h>
}
#include <cstdlib>
#include "model/test_case.hpp"
#include "model/test_program.hpp"
#include "model/test_result.hpp"
#include "utils/defs.hpp"
#include "utils/env.hpp"
#include "utils/format/macros.hpp"
#include "utils/fs/path.hpp"
#include "utils/optional.ipp"
#include "utils/process/operations.hpp"
#include "utils/process/status.hpp"
#include "utils/sanity.hpp"
namespace config = utils::config;
namespace fs = utils::fs;
namespace process = utils::process;
using utils::optional;
/// Executes a test program's list operation.
///
/// This method is intended to be called within a subprocess and is expected
/// to terminate execution either by exec(2)ing the test program or by
/// exiting with a failure.
void
engine::plain_interface::exec_list(
const model::test_program& /* test_program */,
const config::properties_map& /* vars */) const
{
::_exit(EXIT_SUCCESS);
}
/// Computes the test cases list of a test program.
///
/// \return A list of test cases.
model::test_cases_map
engine::plain_interface::parse_list(
const optional< process::status >& /* status */,
const fs::path& /* stdout_path */,
const fs::path& /* stderr_path */) const
{
return model::test_cases_map_builder().add("main").build();
}
/// Executes a test case of the test program.
///
/// This method is intended to be called within a subprocess and is expected
/// to terminate execution either by exec(2)ing the test program or by
/// exiting with a failure.
///
/// \param test_program The test program to execute.
/// \param test_case_name Name of the test case to invoke.
/// \param vars User-provided variables to pass to the test program.
void
engine::plain_interface::exec_test(
const model::test_program& test_program,
const std::string& test_case_name,
const config::properties_map& vars,
const fs::path& /* control_directory */) const
{
PRE(test_case_name == "main");
for (config::properties_map::const_iterator iter = vars.begin();
iter != vars.end(); ++iter) {
utils::setenv(F("TEST_ENV_%s") % (*iter).first, (*iter).second);
}
process::args_vector args;
process::exec(test_program.absolute_path(), args);
}
/// Computes the result of a test case based on its termination status.
///
/// \param status The termination status of the subprocess used to execute
/// the exec_test() method or none if the test timed out.
///
/// \return A test result.
model::test_result
engine::plain_interface::compute_result(
const optional< process::status >& status,
const fs::path& /* control_directory */,
const fs::path& /* stdout_path */,
const fs::path& /* stderr_path */) const
{
if (!status) {
return model::test_result(model::test_result_broken,
"Test case timed out");
}
if (status.get().exited()) {
const int exitstatus = status.get().exitstatus();
if (exitstatus == EXIT_SUCCESS) {
return model::test_result(model::test_result_passed);
} else {
return model::test_result(
model::test_result_failed,
F("Returned non-success exit status %s") % exitstatus);
}
} else {
return model::test_result(
model::test_result_broken,
F("Received signal %s") % status.get().termsig());
}
}
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