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+// Copyright 2011 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 "drivers/debug_test.hpp"
+
+#include <stdexcept>
+#include <utility>
+
+#include "engine/filters.hpp"
+#include "engine/kyuafile.hpp"
+#include "engine/scanner.hpp"
+#include "engine/scheduler.hpp"
+#include "model/test_case.hpp"
+#include "model/test_program.hpp"
+#include "model/test_result.hpp"
+#include "utils/defs.hpp"
+#include "utils/format/macros.hpp"
+#include "utils/fs/auto_cleaners.hpp"
+#include "utils/optional.ipp"
+
+namespace config = utils::config;
+namespace fs = utils::fs;
+namespace scheduler = engine::scheduler;
+
+using utils::optional;
+
+
+/// 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.
+drivers::debug_test::result
+drivers::debug_test::drive(const fs::path& kyuafile_path,
+ const optional< fs::path > build_root,
+ const engine::test_filter& filter,
+ const config::tree& user_config,
+ const fs::path& stdout_path,
+ const fs::path& stderr_path)
+{
+ scheduler::scheduler_handle handle = scheduler::setup();
+
+ const engine::kyuafile kyuafile = engine::kyuafile::load(
+ kyuafile_path, build_root, user_config, handle);
+ std::set< engine::test_filter > filters;
+ filters.insert(filter);
+
+ engine::scanner scanner(kyuafile.test_programs(), filters);
+ optional< engine::scan_result > match;
+ while (!match && !scanner.done()) {
+ match = scanner.yield();
+ }
+ if (!match) {
+ throw std::runtime_error(F("Unknown test case '%s'") % filter.str());
+ } else if (!scanner.done()) {
+ throw std::runtime_error(F("The filter '%s' matches more than one test "
+ "case") % filter.str());
+ }
+ INV(match && scanner.done());
+ const model::test_program_ptr test_program = match.get().first;
+ const std::string& test_case_name = match.get().second;
+
+ scheduler::result_handle_ptr result_handle = handle.debug_test(
+ test_program, test_case_name, user_config,
+ stdout_path, stderr_path);
+ const scheduler::test_result_handle* test_result_handle =
+ dynamic_cast< const scheduler::test_result_handle* >(
+ result_handle.get());
+ const model::test_result test_result = test_result_handle->test_result();
+ result_handle->cleanup();
+
+ handle.check_interrupt();
+ handle.cleanup();
+
+ return result(engine::test_filter(
+ test_program->relative_path(), test_case_name), test_result);
+}