xref: /freebsd/contrib/kyua/engine/tap_test.cpp (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1 // Copyright 2015 The Kyua Authors.
2 // All rights reserved.
3 //
4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are
6 // met:
7 //
8 // * Redistributions of source code must retain the above copyright
9 //   notice, this list of conditions and the following disclaimer.
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
19 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 
29 #include "engine/tap.hpp"
30 
31 extern "C" {
32 #include <signal.h>
33 }
34 
35 #include <atf-c++.hpp>
36 
37 #include "engine/config.hpp"
38 #include "engine/scheduler.hpp"
39 #include "model/metadata.hpp"
40 #include "model/test_case.hpp"
41 #include "model/test_program.hpp"
42 #include "model/test_result.hpp"
43 #include "utils/config/tree.ipp"
44 #include "utils/datetime.hpp"
45 #include "utils/env.hpp"
46 #include "utils/format/containers.ipp"
47 #include "utils/format/macros.hpp"
48 #include "utils/fs/operations.hpp"
49 #include "utils/fs/path.hpp"
50 #include "utils/optional.ipp"
51 
52 namespace config = utils::config;
53 namespace datetime = utils::datetime;
54 namespace fs = utils::fs;
55 namespace scheduler = engine::scheduler;
56 
57 using utils::none;
58 
59 
60 namespace {
61 
62 
63 /// Copies the tap helper to the work directory, selecting a specific helper.
64 ///
65 /// \param tc Pointer to the calling test case, to obtain srcdir.
66 /// \param name Name of the new binary to create.  Must match the name of a
67 ///     valid helper, as the binary name is used to select it.
68 static void
69 copy_tap_helper(const atf::tests::tc* tc, const char* name)
70 {
71     const fs::path srcdir(tc->get_config_var("srcdir"));
72     atf::utils::copy_file((srcdir / "tap_helpers").str(), name);
73 }
74 
75 
76 /// Runs one tap test program and checks its result.
77 ///
78 /// \param tc Pointer to the calling test case, to obtain srcdir.
79 /// \param test_case_name Name of the "test case" to select from the helper
80 ///     program.
81 /// \param exp_result The expected result.
82 /// \param metadata The test case metadata.
83 /// \param user_config User-provided configuration variables.
84 static void
85 run_one(const atf::tests::tc* tc, const char* test_case_name,
86         const model::test_result& exp_result,
87         const model::metadata& metadata = model::metadata_builder().build(),
88         const config::tree& user_config = engine::empty_config())
89 {
90     copy_tap_helper(tc, test_case_name);
91     const model::test_program_ptr program = model::test_program_builder(
92         "tap", fs::path(test_case_name), fs::current_path(), "the-suite")
93         .add_test_case("main", metadata).build_ptr();
94 
95     scheduler::scheduler_handle handle = scheduler::setup();
96     (void)handle.spawn_test(program, "main", user_config);
97 
98     scheduler::result_handle_ptr result_handle = handle.wait_any();
99     const scheduler::test_result_handle* test_result_handle =
100         dynamic_cast< const scheduler::test_result_handle* >(
101             result_handle.get());
102     atf::utils::cat_file(result_handle->stdout_file().str(), "stdout: ");
103     atf::utils::cat_file(result_handle->stderr_file().str(), "stderr: ");
104     ATF_REQUIRE_EQ(exp_result, test_result_handle->test_result());
105     result_handle->cleanup();
106     result_handle.reset();
107 
108     handle.cleanup();
109 }
110 
111 
112 }  // anonymous namespace
113 
114 
115 ATF_TEST_CASE_WITHOUT_HEAD(list);
116 ATF_TEST_CASE_BODY(list)
117 {
118     const model::test_program program = model::test_program_builder(
119         "tap", fs::path("non-existent"), fs::path("."), "unused-suite")
120         .build();
121 
122     scheduler::scheduler_handle handle = scheduler::setup();
123     const model::test_cases_map test_cases = handle.list_tests(
124         &program, engine::empty_config());
125     handle.cleanup();
126 
127     const model::test_cases_map exp_test_cases = model::test_cases_map_builder()
128         .add("main").build();
129     ATF_REQUIRE_EQ(exp_test_cases, test_cases);
130 }
131 
132 
133 ATF_TEST_CASE_WITHOUT_HEAD(test__all_tests_pass);
134 ATF_TEST_CASE_BODY(test__all_tests_pass)
135 {
136     const model::test_result exp_result(model::test_result_passed);
137     run_one(this, "pass", exp_result);
138 }
139 
140 
141 ATF_TEST_CASE_WITHOUT_HEAD(test__some_tests_fail);
142 ATF_TEST_CASE_BODY(test__some_tests_fail)
143 {
144     const model::test_result exp_result(model::test_result_failed,
145                                         "2 of 5 tests failed");
146     run_one(this, "fail", exp_result);
147 }
148 
149 
150 ATF_TEST_CASE_WITHOUT_HEAD(test__all_tests_pass_but_exit_failure);
151 ATF_TEST_CASE_BODY(test__all_tests_pass_but_exit_failure)
152 {
153     const model::test_result exp_result(
154         model::test_result_broken,
155         "Dubious test program: reported all tests as passed but returned exit "
156         "code 70");
157     run_one(this, "pass_but_exit_failure", exp_result);
158 }
159 
160 
161 ATF_TEST_CASE_WITHOUT_HEAD(test__signal_is_broken);
162 ATF_TEST_CASE_BODY(test__signal_is_broken)
163 {
164     const model::test_result exp_result(model::test_result_broken,
165                                         F("Received signal %s") % SIGABRT);
166     run_one(this, "crash", exp_result);
167 }
168 
169 
170 ATF_TEST_CASE(test__timeout_is_broken);
171 ATF_TEST_CASE_HEAD(test__timeout_is_broken)
172 {
173     set_md_var("timeout", "60");
174 }
175 ATF_TEST_CASE_BODY(test__timeout_is_broken)
176 {
177     utils::setenv("CONTROL_DIR", fs::current_path().str());
178 
179     const model::metadata metadata = model::metadata_builder()
180         .set_timeout(datetime::delta(1, 0)).build();
181     const model::test_result exp_result(model::test_result_broken,
182                                         "Test case timed out");
183     run_one(this, "timeout", exp_result, metadata);
184 
185     ATF_REQUIRE(!atf::utils::file_exists("cookie"));
186 }
187 
188 
189 ATF_TEST_CASE_WITHOUT_HEAD(test__configuration_variables);
190 ATF_TEST_CASE_BODY(test__configuration_variables)
191 {
192     config::tree user_config = engine::empty_config();
193     user_config.set_string("test_suites.a-suite.first", "unused");
194     user_config.set_string("test_suites.the-suite.first", "some value");
195     user_config.set_string("test_suites.the-suite.second", "some other value");
196     user_config.set_string("test_suites.other-suite.first", "unused");
197 
198     const model::test_result exp_result(model::test_result_passed);
199     run_one(this, "check_configuration_variables", exp_result,
200             model::metadata_builder().build(), user_config);
201 }
202 
203 
204 ATF_INIT_TEST_CASES(tcs)
205 {
206     scheduler::register_interface(
207         "tap", std::shared_ptr< scheduler::interface >(
208             new engine::tap_interface()));
209 
210     ATF_ADD_TEST_CASE(tcs, list);
211 
212     ATF_ADD_TEST_CASE(tcs, test__all_tests_pass);
213     ATF_ADD_TEST_CASE(tcs, test__all_tests_pass_but_exit_failure);
214     ATF_ADD_TEST_CASE(tcs, test__some_tests_fail);
215     ATF_ADD_TEST_CASE(tcs, test__signal_is_broken);
216     ATF_ADD_TEST_CASE(tcs, test__timeout_is_broken);
217     ATF_ADD_TEST_CASE(tcs, test__configuration_variables);
218 }
219