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// Copyright 2011 Google Inc.
// 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/drivers/debug_test.hpp"
#include <stdexcept>
#include "engine/filters.hpp"
#include "engine/kyuafile.hpp"
#include "engine/test_case.hpp"
#include "engine/test_program.hpp"
#include "engine/test_result.hpp"
#include "utils/defs.hpp"
#include "utils/format/macros.hpp"
#include "utils/fs/auto_cleaners.hpp"
#include "utils/optional.ipp"
#include "utils/signals/interrupts.hpp"
namespace config = utils::config;
namespace fs = utils::fs;
namespace debug_test = engine::drivers::debug_test;
namespace signals = utils::signals;
using utils::none;
using utils::optional;
namespace {
/// Looks for a single test case in the Kyuafile.
///
/// \param filter A filter to match the desired test case.
/// \param kyuafile The test suite in which to look for the test case.
///
/// \return A pointer to the test case if found.
///
/// \throw std::runtime_error If the provided filter matches more than one test
/// case or if the test case cannot be found.
static const engine::test_case_ptr
find_test_case(const engine::test_filter& filter,
const engine::kyuafile& kyuafile)
{
engine::test_case_ptr found;;
for (engine::test_programs_vector::const_iterator p =
kyuafile.test_programs().begin(); p != kyuafile.test_programs().end();
p++) {
const engine::test_program_ptr& test_program = *p;
if (!filter.matches_test_program(test_program->relative_path()))
continue;
const engine::test_cases_vector test_cases = test_program->test_cases();
for (engine::test_cases_vector::const_iterator
iter = test_cases.begin(); iter != test_cases.end(); iter++) {
const engine::test_case_ptr tc = *iter;
if (filter.matches_test_case(test_program->relative_path(),
tc->name())) {
if (found.get() != NULL)
throw std::runtime_error(F("The filter '%s' matches more "
"than one test case") %
filter.str());
found = tc;
}
}
}
if (found.get() == NULL)
throw std::runtime_error(F("Unknown test case '%s'") % filter.str());
return found;
}
} // anonymous namespace
/// Executes the operation.
///
/// \param kyuafile_path The path to the Kyuafile to be loaded.
/// \param build_root If not none, path to the built test programs.
/// \param filter The test case filter to locate the test to debug.
/// \param user_config The end-user configuration properties.
/// \param stdout_path The name of the file into which to store the test case
/// stdout.
/// \param stderr_path The name of the file into which to store the test case
/// stderr.
///
/// \returns A structure with all results computed by this driver.
debug_test::result
debug_test::drive(const fs::path& kyuafile_path,
const optional< fs::path > build_root,
const test_filter& filter,
const config::tree& user_config,
const fs::path& stdout_path,
const fs::path& stderr_path)
{
const engine::kyuafile kyuafile = engine::kyuafile::load(
kyuafile_path, build_root);
const engine::test_case_ptr test_case = find_test_case(filter, kyuafile);
engine::test_case_hooks dummy_hooks;
signals::interrupts_handler interrupts;
const fs::auto_directory work_directory = fs::auto_directory::mkdtemp(
"kyua.XXXXXX");
const engine::test_result test_result = debug_test_case(
test_case.get(), user_config, dummy_hooks, work_directory.directory(),
stdout_path, stderr_path);
signals::check_interrupt();
return result(test_filter(
test_case->container_test_program().relative_path(),
test_case->name()), test_result);
}
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