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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/run_tests.hpp"
#include "engine/action.hpp"
#include "engine/context.hpp"
#include "engine/filters.hpp"
#include "engine/kyuafile.hpp"
#include "engine/test_program.hpp"
#include "engine/test_result.hpp"
#include "store/backend.hpp"
#include "store/transaction.hpp"
#include "utils/datetime.hpp"
#include "utils/defs.hpp"
#include "utils/format/macros.hpp"
#include "utils/fs/auto_cleaners.hpp"
#include "utils/logging/macros.hpp"
#include "utils/optional.ipp"
#include "utils/signals/interrupts.hpp"
namespace config = utils::config;
namespace datetime = utils::datetime;
namespace fs = utils::fs;
namespace run_tests = engine::drivers::run_tests;
namespace signals = utils::signals;
using utils::optional;
namespace {
/// Test case hooks to save the output into the database.
class file_saver_hooks : public engine::test_case_hooks {
/// Open write transaction for the test case's data.
store::transaction& _tx;
/// Identifier of the test case being stored.
const int64_t _test_case_id;
public:
/// Constructs a new set of hooks.
///
/// \param tx_ Open write transaction for the test case's data.
/// \param test_case_id_ Identifier of the test case being stored.
file_saver_hooks(store::transaction& tx_,
const int64_t test_case_id_) :
_tx(tx_), _test_case_id(test_case_id_)
{
}
/// Stores the stdout of the test case into the database.
///
/// \param file Path to the stdout of the test case.
void
got_stdout(const fs::path& file)
{
_tx.put_test_case_file("__STDOUT__", file, _test_case_id);
}
/// Stores the stderr of the test case into the database.
///
/// \param file Path to the stderr of the test case.
void
got_stderr(const fs::path& file)
{
_tx.put_test_case_file("__STDERR__", file, _test_case_id);
}
};
/// Runs a test program in a controlled manner.
///
/// If the test program fails to provide a list of test cases, a fake test case
/// named '__test_program__' is created and it is reported as broken.
///
/// \param program The test program to execute.
/// \param user_config The configuration variables provided by the user.
/// \param filters The matching state of the filters.
/// \param hooks The user hooks to receive asynchronous notifications.
/// \param work_directory Temporary directory to use.
/// \param tx The store transaction into which to put the results.
/// \param action_id The action this program belongs to.
void
run_test_program(const engine::test_program& program,
const config::tree& user_config,
engine::filters_state& filters,
run_tests::base_hooks& hooks,
const fs::path& work_directory,
store::transaction& tx,
const int64_t action_id)
{
LI(F("Processing test program '%s'") % program.relative_path());
const int64_t test_program_id = tx.put_test_program(program, action_id);
const engine::test_cases_vector& test_cases = program.test_cases();
for (engine::test_cases_vector::const_iterator iter = test_cases.begin();
iter != test_cases.end(); iter++) {
const engine::test_case_ptr test_case = *iter;
if (!filters.match_test_case(program.relative_path(),
test_case->name()))
continue;
const int64_t test_case_id = tx.put_test_case(*test_case,
test_program_id);
file_saver_hooks test_hooks(tx, test_case_id);
hooks.got_test_case(test_case);
const datetime::timestamp start_time = datetime::timestamp::now();
const engine::test_result result = run_test_case(
test_case.get(), user_config, test_hooks, work_directory);
const datetime::timestamp end_time = datetime::timestamp::now();
tx.put_result(result, test_case_id, start_time, end_time);
hooks.got_result(test_case, result, end_time - start_time);
signals::check_interrupt();
}
}
} // anonymous namespace
/// Pure abstract destructor.
run_tests::base_hooks::~base_hooks(void)
{
}
/// 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 store_path The path to the store to be used.
/// \param raw_filters The test case filters as provided by the user.
/// \param user_config The end-user configuration properties.
/// \param hooks The hooks for this execution.
///
/// \returns A structure with all results computed by this driver.
run_tests::result
run_tests::drive(const fs::path& kyuafile_path,
const optional< fs::path > build_root,
const fs::path& store_path,
const std::set< engine::test_filter >& raw_filters,
const config::tree& user_config,
base_hooks& hooks)
{
const engine::kyuafile kyuafile = engine::kyuafile::load(
kyuafile_path, build_root);
filters_state filters(raw_filters);
store::backend db = store::backend::open_rw(store_path);
store::transaction tx = db.start();
engine::context context = engine::context::current();
const int64_t context_id = tx.put_context(context);
engine::action action(context);
const int64_t action_id = tx.put_action(action, context_id);
signals::interrupts_handler interrupts;
const fs::auto_directory work_directory = fs::auto_directory::mkdtemp(
"kyua.XXXXXX");
for (test_programs_vector::const_iterator iter =
kyuafile.test_programs().begin();
iter != kyuafile.test_programs().end(); iter++) {
const test_program_ptr& test_program = *iter;
if (!filters.match_test_program(test_program->relative_path()))
continue;
run_test_program(*test_program, user_config, filters, hooks,
work_directory.directory(), tx, action_id);
signals::check_interrupt();
}
tx.commit();
return result(action_id, filters.unused());
}
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