1 // Copyright 2011 The Kyua Authors.
2 // All rights reserved.
3 //
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5 // modification, are permitted provided that the following conditions are
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7 //
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10 // * Redistributions in binary form must reproduce the above copyright
11 // notice, this list of conditions and the following disclaimer in the
12 // documentation and/or other materials provided with the distribution.
13 // * Neither the name of Google Inc. nor the names of its contributors
14 // may be used to endorse or promote products derived from this software
15 // without specific prior written permission.
16 //
17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29 #include "drivers/debug_test.hpp"
30
31 #include <stdexcept>
32 #include <utility>
33
34 #include "engine/filters.hpp"
35 #include "engine/kyuafile.hpp"
36 #include "engine/scanner.hpp"
37 #include "engine/scheduler.hpp"
38 #include "model/test_case.hpp"
39 #include "model/test_program.hpp"
40 #include "model/test_result.hpp"
41 #include "utils/defs.hpp"
42 #include "utils/format/macros.hpp"
43 #include "utils/fs/auto_cleaners.hpp"
44 #include "utils/optional.ipp"
45
46 namespace config = utils::config;
47 namespace fs = utils::fs;
48 namespace scheduler = engine::scheduler;
49
50 using utils::optional;
51
52
53 /// Executes the operation.
54 ///
55 /// \param kyuafile_path The path to the Kyuafile to be loaded.
56 /// \param build_root If not none, path to the built test programs.
57 /// \param filter The test case filter to locate the test to debug.
58 /// \param user_config The end-user configuration properties.
59 /// \param stdout_path The name of the file into which to store the test case
60 /// stdout.
61 /// \param stderr_path The name of the file into which to store the test case
62 /// stderr.
63 ///
64 /// \returns A structure with all results computed by this driver.
65 drivers::debug_test::result
drive(engine::debugger_ptr debugger,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)66 drivers::debug_test::drive(engine::debugger_ptr debugger,
67 const fs::path& kyuafile_path,
68 const optional< fs::path > build_root,
69 const engine::test_filter& filter,
70 const config::tree& user_config,
71 const fs::path& stdout_path,
72 const fs::path& stderr_path)
73 {
74 scheduler::scheduler_handle handle = scheduler::setup();
75
76 const engine::kyuafile kyuafile = engine::kyuafile::load(
77 kyuafile_path, build_root, user_config, handle);
78 std::set< engine::test_filter > filters;
79 filters.insert(filter);
80
81 engine::scanner scanner(kyuafile.test_programs(), filters);
82 optional< engine::scan_result > match;
83 while (!match && !scanner.done()) {
84 match = scanner.yield();
85 }
86 if (!match) {
87 throw std::runtime_error(F("Unknown test case '%s'") % filter.str());
88 } else if (!scanner.done()) {
89 throw std::runtime_error(F("The filter '%s' matches more than one test "
90 "case") % filter.str());
91 }
92 INV(match && scanner.done());
93 const model::test_program_ptr test_program = match.get().first;
94 const std::string& test_case_name = match.get().second;
95
96 const model::test_case test_case = test_program->find(test_case_name);
97 if (debugger)
98 test_case.attach_debugger(debugger);
99
100 scheduler::result_handle_ptr result_handle = handle.debug_test(
101 test_program, test_case_name, user_config,
102 stdout_path, stderr_path);
103 const scheduler::test_result_handle* test_result_handle =
104 dynamic_cast< const scheduler::test_result_handle* >(
105 result_handle.get());
106 const model::test_result test_result = test_result_handle->test_result();
107 result_handle->cleanup();
108
109 handle.check_interrupt();
110 handle.cleanup();
111
112 return result(engine::test_filter(
113 test_program->relative_path(), test_case_name), test_result);
114 }
115