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https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
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b0d29bc47d
Having kyua in the base system will simplify automated testing in CI and eliminates bootstrapping issues on new platforms. The build of kyua is controlled by WITH(OUT)_TESTS_SUPPORT. Reviewed by: emaste Obtained from: CheriBSD Sponsored by: DARPA Differential Revision: https://reviews.freebsd.org/D24103
477 lines
18 KiB
C++
477 lines
18 KiB
C++
// Copyright 2014 The Kyua Authors.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of Google Inc. nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "engine/scanner.hpp"
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#include <cstdarg>
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#include <cstddef>
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#include <typeinfo>
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#include <atf-c++.hpp>
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#include "engine/filters.hpp"
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#include "model/metadata.hpp"
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#include "model/test_case.hpp"
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#include "model/test_program.hpp"
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#include "utils/format/containers.ipp"
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#include "utils/fs/path.hpp"
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#include "utils/optional.ipp"
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namespace fs = utils::fs;
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using utils::optional;
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namespace {
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/// Test program that implements a mock test_cases() lazy call.
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class mock_test_program : public model::test_program {
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/// Number of times test_cases has been called.
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mutable std::size_t _num_calls;
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/// Collection of test cases; lazily initialized.
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mutable model::test_cases_map _test_cases;
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public:
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/// Constructs a new test program.
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///
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/// \param binary_ The name of the test program binary relative to root_.
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mock_test_program(const fs::path& binary_) :
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test_program("unused-interface", binary_, fs::path("unused-root"),
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"unused-suite", model::metadata_builder().build(),
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model::test_cases_map()),
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_num_calls(0)
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{
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}
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/// Gets or loads the list of test cases from the test program.
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///
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/// \return The list of test cases provided by the test program.
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const model::test_cases_map&
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test_cases(void) const
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{
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if (_num_calls == 0) {
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const model::metadata metadata = model::metadata_builder().build();
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const model::test_case tc1("one", metadata);
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const model::test_case tc2("two", metadata);
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_test_cases.insert(model::test_cases_map::value_type("one", tc1));
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_test_cases.insert(model::test_cases_map::value_type("two", tc2));
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}
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_num_calls++;
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return _test_cases;
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}
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/// Returns the number of times test_cases() has been called.
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///
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/// \return A counter.
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std::size_t
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num_calls(void) const
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{
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return _num_calls;
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}
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};
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/// Syntactic sugar to instantiate a test program with various test cases.
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///
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/// The scanner only cares about the relative path of the test program object
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/// and the names of the test cases. This function helps in instantiating a
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/// test program that has the minimum set of details only.
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///
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/// \param relative_path Relative path to the test program.
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/// \param ... List of test case names to add to the test program. Must be
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/// NULL-terminated.
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///
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/// \return A constructed test program.
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static model::test_program_ptr
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new_test_program(const char* relative_path, ...)
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{
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model::test_program_builder builder(
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"unused-interface", fs::path(relative_path), fs::path("unused-root"),
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"unused-suite");
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va_list ap;
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va_start(ap, relative_path);
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const char* test_case_name;
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while ((test_case_name = va_arg(ap, const char*)) != NULL) {
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builder.add_test_case(test_case_name);
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}
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va_end(ap);
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return builder.build_ptr();
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}
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/// Yields all test cases in the scanner for simplicity of testing.
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///
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/// In most of the tests below, we just care about the scanner returning the
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/// full set of matching test cases, not the specific behavior of every single
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/// yield() call. This function just returns the whole set, which helps in
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/// writing functional tests.
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///
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/// \param scanner The scanner on which to iterate.
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///
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/// \return The full collection of results yielded by the scanner.
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static std::set< engine::scan_result >
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yield_all(engine::scanner& scanner)
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{
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std::set< engine::scan_result > results;
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while (!scanner.done()) {
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const optional< engine::scan_result > result = scanner.yield();
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ATF_REQUIRE(result);
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results.insert(result.get());
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}
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ATF_REQUIRE(!scanner.yield());
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ATF_REQUIRE(scanner.done());
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return results;
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}
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} // anonymous namespace
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ATF_TEST_CASE_WITHOUT_HEAD(scanner__no_filters__no_tests);
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ATF_TEST_CASE_BODY(scanner__no_filters__no_tests)
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{
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const model::test_programs_vector test_programs;
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const std::set< engine::test_filter > filters;
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engine::scanner scanner(test_programs, filters);
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ATF_REQUIRE(scanner.done());
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ATF_REQUIRE(!scanner.yield());
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ATF_REQUIRE(scanner.unused_filters().empty());
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}
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ATF_TEST_CASE_WITHOUT_HEAD(scanner__no_filters__one_test_in_one_program);
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ATF_TEST_CASE_BODY(scanner__no_filters__one_test_in_one_program)
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{
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const model::test_program_ptr test_program = new_test_program(
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"dir/program", "lone_test", NULL);
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model::test_programs_vector test_programs;
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test_programs.push_back(test_program);
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const std::set< engine::test_filter > filters;
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std::set< engine::scan_result > exp_results;
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exp_results.insert(engine::scan_result(test_program, "lone_test"));
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engine::scanner scanner(test_programs, filters);
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const std::set< engine::scan_result > results = yield_all(scanner);
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ATF_REQUIRE_EQ(exp_results, results);
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ATF_REQUIRE(scanner.unused_filters().empty());
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}
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ATF_TEST_CASE_WITHOUT_HEAD(scanner__no_filters__one_test_per_many_programs);
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ATF_TEST_CASE_BODY(scanner__no_filters__one_test_per_many_programs)
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{
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const model::test_program_ptr test_program1 = new_test_program(
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"dir/program1", "foo_test", NULL);
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const model::test_program_ptr test_program2 = new_test_program(
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"program2", "bar_test", NULL);
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const model::test_program_ptr test_program3 = new_test_program(
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"a/b/c/d/e/program3", "baz_test", NULL);
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model::test_programs_vector test_programs;
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test_programs.push_back(test_program1);
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test_programs.push_back(test_program2);
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test_programs.push_back(test_program3);
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const std::set< engine::test_filter > filters;
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std::set< engine::scan_result > exp_results;
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exp_results.insert(engine::scan_result(test_program1, "foo_test"));
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exp_results.insert(engine::scan_result(test_program2, "bar_test"));
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exp_results.insert(engine::scan_result(test_program3, "baz_test"));
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engine::scanner scanner(test_programs, filters);
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const std::set< engine::scan_result > results = yield_all(scanner);
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ATF_REQUIRE_EQ(exp_results, results);
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ATF_REQUIRE(scanner.unused_filters().empty());
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}
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ATF_TEST_CASE_WITHOUT_HEAD(scanner__no_filters__many_tests_in_one_program);
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ATF_TEST_CASE_BODY(scanner__no_filters__many_tests_in_one_program)
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{
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const model::test_program_ptr test_program = new_test_program(
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"dir/program", "first_test", "second_test", "third_test", NULL);
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model::test_programs_vector test_programs;
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test_programs.push_back(test_program);
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const std::set< engine::test_filter > filters;
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std::set< engine::scan_result > exp_results;
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exp_results.insert(engine::scan_result(test_program, "first_test"));
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exp_results.insert(engine::scan_result(test_program, "second_test"));
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exp_results.insert(engine::scan_result(test_program, "third_test"));
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engine::scanner scanner(test_programs, filters);
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const std::set< engine::scan_result > results = yield_all(scanner);
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ATF_REQUIRE_EQ(exp_results, results);
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ATF_REQUIRE(scanner.unused_filters().empty());
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}
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ATF_TEST_CASE_WITHOUT_HEAD(scanner__no_filters__many_tests_per_many_programs);
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ATF_TEST_CASE_BODY(scanner__no_filters__many_tests_per_many_programs)
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{
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const model::test_program_ptr test_program1 = new_test_program(
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"dir/program1", "foo_test", "bar_test", "baz_test", NULL);
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const model::test_program_ptr test_program2 = new_test_program(
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"program2", "lone_test", NULL);
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const model::test_program_ptr test_program3 = new_test_program(
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"a/b/c/d/e/program3", "another_test", "last_test", NULL);
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model::test_programs_vector test_programs;
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test_programs.push_back(test_program1);
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test_programs.push_back(test_program2);
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test_programs.push_back(test_program3);
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const std::set< engine::test_filter > filters;
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std::set< engine::scan_result > exp_results;
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exp_results.insert(engine::scan_result(test_program1, "foo_test"));
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exp_results.insert(engine::scan_result(test_program1, "bar_test"));
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exp_results.insert(engine::scan_result(test_program1, "baz_test"));
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exp_results.insert(engine::scan_result(test_program2, "lone_test"));
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exp_results.insert(engine::scan_result(test_program3, "another_test"));
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exp_results.insert(engine::scan_result(test_program3, "last_test"));
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engine::scanner scanner(test_programs, filters);
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const std::set< engine::scan_result > results = yield_all(scanner);
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ATF_REQUIRE_EQ(exp_results, results);
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ATF_REQUIRE(scanner.unused_filters().empty());
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}
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ATF_TEST_CASE_WITHOUT_HEAD(scanner__no_filters__verify_lazy_loads);
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ATF_TEST_CASE_BODY(scanner__no_filters__verify_lazy_loads)
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{
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const model::test_program_ptr test_program1(new mock_test_program(
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fs::path("first")));
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const mock_test_program* mock_program1 =
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dynamic_cast< const mock_test_program* >(test_program1.get());
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const model::test_program_ptr test_program2(new mock_test_program(
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fs::path("second")));
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const mock_test_program* mock_program2 =
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dynamic_cast< const mock_test_program* >(test_program2.get());
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model::test_programs_vector test_programs;
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test_programs.push_back(test_program1);
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test_programs.push_back(test_program2);
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const std::set< engine::test_filter > filters;
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std::set< engine::scan_result > exp_results;
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exp_results.insert(engine::scan_result(test_program1, "one"));
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exp_results.insert(engine::scan_result(test_program1, "two"));
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exp_results.insert(engine::scan_result(test_program2, "one"));
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exp_results.insert(engine::scan_result(test_program2, "two"));
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engine::scanner scanner(test_programs, filters);
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std::set< engine::scan_result > results;
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ATF_REQUIRE_EQ(0, mock_program1->num_calls());
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ATF_REQUIRE_EQ(0, mock_program2->num_calls());
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// This abuses the internal implementation of the scanner by making
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// assumptions on the order of the results.
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results.insert(scanner.yield().get());
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ATF_REQUIRE_EQ(1, mock_program1->num_calls());
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ATF_REQUIRE_EQ(0, mock_program2->num_calls());
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results.insert(scanner.yield().get());
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ATF_REQUIRE_EQ(1, mock_program1->num_calls());
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ATF_REQUIRE_EQ(0, mock_program2->num_calls());
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results.insert(scanner.yield().get());
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ATF_REQUIRE_EQ(1, mock_program1->num_calls());
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ATF_REQUIRE_EQ(1, mock_program2->num_calls());
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results.insert(scanner.yield().get());
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ATF_REQUIRE_EQ(1, mock_program1->num_calls());
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ATF_REQUIRE_EQ(1, mock_program2->num_calls());
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ATF_REQUIRE(scanner.done());
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ATF_REQUIRE_EQ(exp_results, results);
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ATF_REQUIRE(scanner.unused_filters().empty());
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// Make sure we are still talking to the original objects.
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for (std::set< engine::scan_result >::const_iterator iter = results.begin();
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iter != results.end(); ++iter) {
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const mock_test_program* mock_program =
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dynamic_cast< const mock_test_program* >((*iter).first.get());
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ATF_REQUIRE_EQ(1, mock_program->num_calls());
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}
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}
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ATF_TEST_CASE_WITHOUT_HEAD(scanner__with_filters__no_tests);
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ATF_TEST_CASE_BODY(scanner__with_filters__no_tests)
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{
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const model::test_programs_vector test_programs;
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std::set< engine::test_filter > filters;
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filters.insert(engine::test_filter(fs::path("foo"), "bar"));
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engine::scanner scanner(test_programs, filters);
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ATF_REQUIRE(scanner.done());
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ATF_REQUIRE(!scanner.yield());
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ATF_REQUIRE_EQ(filters, scanner.unused_filters());
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}
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ATF_TEST_CASE_WITHOUT_HEAD(scanner__with_filters__no_matches);
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ATF_TEST_CASE_BODY(scanner__with_filters__no_matches)
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{
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const model::test_program_ptr test_program1 = new_test_program(
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"dir/program1", "foo_test", "bar_test", "baz_test", NULL);
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const model::test_program_ptr test_program2 = new_test_program(
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"dir/program2", "bar_test", NULL);
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const model::test_program_ptr test_program3 = new_test_program(
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"program3", "another_test", "last_test", NULL);
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model::test_programs_vector test_programs;
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test_programs.push_back(test_program1);
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test_programs.push_back(test_program2);
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test_programs.push_back(test_program3);
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std::set< engine::test_filter > filters;
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filters.insert(engine::test_filter(fs::path("dir/program2"), "baz_test"));
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filters.insert(engine::test_filter(fs::path("program4"), "another_test"));
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filters.insert(engine::test_filter(fs::path("dir/program3"), ""));
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const std::set< engine::scan_result > exp_results;
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engine::scanner scanner(test_programs, filters);
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const std::set< engine::scan_result > results = yield_all(scanner);
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ATF_REQUIRE_EQ(exp_results, results);
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ATF_REQUIRE_EQ(filters, scanner.unused_filters());
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}
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ATF_TEST_CASE_WITHOUT_HEAD(scanner__with_filters__some_matches);
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ATF_TEST_CASE_BODY(scanner__with_filters__some_matches)
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{
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const model::test_program_ptr test_program1 = new_test_program(
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"dir/program1", "foo_test", "bar_test", "baz_test", NULL);
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const model::test_program_ptr test_program2 = new_test_program(
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"dir/program2", "bar_test", NULL);
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const model::test_program_ptr test_program3 = new_test_program(
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"program3", "another_test", "last_test", NULL);
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const model::test_program_ptr test_program4 = new_test_program(
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"program4", "more_test", NULL);
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model::test_programs_vector test_programs;
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test_programs.push_back(test_program1);
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test_programs.push_back(test_program2);
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test_programs.push_back(test_program3);
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test_programs.push_back(test_program4);
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std::set< engine::test_filter > filters;
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filters.insert(engine::test_filter(fs::path("dir/program1"), "baz_test"));
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filters.insert(engine::test_filter(fs::path("dir/program2"), "foo_test"));
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filters.insert(engine::test_filter(fs::path("program3"), ""));
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std::set< engine::test_filter > exp_filters;
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exp_filters.insert(engine::test_filter(fs::path("dir/program2"),
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"foo_test"));
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std::set< engine::scan_result > exp_results;
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exp_results.insert(engine::scan_result(test_program1, "baz_test"));
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exp_results.insert(engine::scan_result(test_program3, "another_test"));
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exp_results.insert(engine::scan_result(test_program3, "last_test"));
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engine::scanner scanner(test_programs, filters);
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const std::set< engine::scan_result > results = yield_all(scanner);
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ATF_REQUIRE_EQ(exp_results, results);
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ATF_REQUIRE_EQ(exp_filters, scanner.unused_filters());
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}
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ATF_TEST_CASE_WITHOUT_HEAD(scanner__with_filters__verify_lazy_loads);
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ATF_TEST_CASE_BODY(scanner__with_filters__verify_lazy_loads)
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{
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const model::test_program_ptr test_program1(new mock_test_program(
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fs::path("first")));
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const mock_test_program* mock_program1 =
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dynamic_cast< const mock_test_program* >(test_program1.get());
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const model::test_program_ptr test_program2(new mock_test_program(
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fs::path("second")));
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const mock_test_program* mock_program2 =
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dynamic_cast< const mock_test_program* >(test_program2.get());
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model::test_programs_vector test_programs;
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test_programs.push_back(test_program1);
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test_programs.push_back(test_program2);
|
|
|
|
std::set< engine::test_filter > filters;
|
|
filters.insert(engine::test_filter(fs::path("first"), ""));
|
|
|
|
std::set< engine::scan_result > exp_results;
|
|
exp_results.insert(engine::scan_result(test_program1, "one"));
|
|
exp_results.insert(engine::scan_result(test_program1, "two"));
|
|
|
|
engine::scanner scanner(test_programs, filters);
|
|
std::set< engine::scan_result > results;
|
|
ATF_REQUIRE_EQ(0, mock_program1->num_calls());
|
|
ATF_REQUIRE_EQ(0, mock_program2->num_calls());
|
|
|
|
results.insert(scanner.yield().get());
|
|
ATF_REQUIRE_EQ(1, mock_program1->num_calls());
|
|
ATF_REQUIRE_EQ(0, mock_program2->num_calls());
|
|
results.insert(scanner.yield().get());
|
|
ATF_REQUIRE_EQ(1, mock_program1->num_calls());
|
|
ATF_REQUIRE_EQ(0, mock_program2->num_calls());
|
|
ATF_REQUIRE(scanner.done());
|
|
|
|
ATF_REQUIRE_EQ(exp_results, results);
|
|
ATF_REQUIRE(scanner.unused_filters().empty());
|
|
|
|
ATF_REQUIRE_EQ(1, mock_program1->num_calls());
|
|
ATF_REQUIRE_EQ(0, mock_program2->num_calls());
|
|
}
|
|
|
|
|
|
ATF_INIT_TEST_CASES(tcs)
|
|
{
|
|
ATF_ADD_TEST_CASE(tcs, scanner__no_filters__no_tests);
|
|
ATF_ADD_TEST_CASE(tcs, scanner__no_filters__one_test_in_one_program);
|
|
ATF_ADD_TEST_CASE(tcs, scanner__no_filters__one_test_per_many_programs);
|
|
ATF_ADD_TEST_CASE(tcs, scanner__no_filters__many_tests_in_one_program);
|
|
ATF_ADD_TEST_CASE(tcs, scanner__no_filters__many_tests_per_many_programs);
|
|
ATF_ADD_TEST_CASE(tcs, scanner__no_filters__verify_lazy_loads);
|
|
|
|
ATF_ADD_TEST_CASE(tcs, scanner__with_filters__no_tests);
|
|
ATF_ADD_TEST_CASE(tcs, scanner__with_filters__no_matches);
|
|
ATF_ADD_TEST_CASE(tcs, scanner__with_filters__some_matches);
|
|
ATF_ADD_TEST_CASE(tcs, scanner__with_filters__verify_lazy_loads);
|
|
}
|