--- /dev/null
+// Copyright 2007, 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.
+
+//
+// Tests using global test environments.
+
+#include <stdlib.h>
+#include <stdio.h>
+#include "gtest/gtest.h"
+#include "src/gtest-internal-inl.h"
+
+namespace testing {
+GTEST_DECLARE_string_(filter);
+}
+
+namespace {
+
+enum FailureType {
+ NO_FAILURE, NON_FATAL_FAILURE, FATAL_FAILURE
+};
+
+// For testing using global test environments.
+class MyEnvironment : public testing::Environment {
+ public:
+ MyEnvironment() { Reset(); }
+
+ // Depending on the value of failure_in_set_up_, SetUp() will
+ // generate a non-fatal failure, generate a fatal failure, or
+ // succeed.
+ virtual void SetUp() {
+ set_up_was_run_ = true;
+
+ switch (failure_in_set_up_) {
+ case NON_FATAL_FAILURE:
+ ADD_FAILURE() << "Expected non-fatal failure in global set-up.";
+ break;
+ case FATAL_FAILURE:
+ FAIL() << "Expected fatal failure in global set-up.";
+ break;
+ default:
+ break;
+ }
+ }
+
+ // Generates a non-fatal failure.
+ virtual void TearDown() {
+ tear_down_was_run_ = true;
+ ADD_FAILURE() << "Expected non-fatal failure in global tear-down.";
+ }
+
+ // Resets the state of the environment s.t. it can be reused.
+ void Reset() {
+ failure_in_set_up_ = NO_FAILURE;
+ set_up_was_run_ = false;
+ tear_down_was_run_ = false;
+ }
+
+ // We call this function to set the type of failure SetUp() should
+ // generate.
+ void set_failure_in_set_up(FailureType type) {
+ failure_in_set_up_ = type;
+ }
+
+ // Was SetUp() run?
+ bool set_up_was_run() const { return set_up_was_run_; }
+
+ // Was TearDown() run?
+ bool tear_down_was_run() const { return tear_down_was_run_; }
+
+ private:
+ FailureType failure_in_set_up_;
+ bool set_up_was_run_;
+ bool tear_down_was_run_;
+};
+
+// Was the TEST run?
+bool test_was_run;
+
+// The sole purpose of this TEST is to enable us to check whether it
+// was run.
+TEST(FooTest, Bar) {
+ test_was_run = true;
+}
+
+// Prints the message and aborts the program if condition is false.
+void Check(bool condition, const char* msg) {
+ if (!condition) {
+ printf("FAILED: %s\n", msg);
+ testing::internal::posix::Abort();
+ }
+}
+
+// Runs the tests. Return true iff successful.
+//
+// The 'failure' parameter specifies the type of failure that should
+// be generated by the global set-up.
+int RunAllTests(MyEnvironment* env, FailureType failure) {
+ env->Reset();
+ env->set_failure_in_set_up(failure);
+ test_was_run = false;
+ testing::internal::GetUnitTestImpl()->ClearAdHocTestResult();
+ return RUN_ALL_TESTS();
+}
+
+} // namespace
+
+int main(int argc, char **argv) {
+ testing::InitGoogleTest(&argc, argv);
+
+ // Registers a global test environment, and verifies that the
+ // registration function returns its argument.
+ MyEnvironment* const env = new MyEnvironment;
+ Check(testing::AddGlobalTestEnvironment(env) == env,
+ "AddGlobalTestEnvironment() should return its argument.");
+
+ // Verifies that RUN_ALL_TESTS() runs the tests when the global
+ // set-up is successful.
+ Check(RunAllTests(env, NO_FAILURE) != 0,
+ "RUN_ALL_TESTS() should return non-zero, as the global tear-down "
+ "should generate a failure.");
+ Check(test_was_run,
+ "The tests should run, as the global set-up should generate no "
+ "failure");
+ Check(env->tear_down_was_run(),
+ "The global tear-down should run, as the global set-up was run.");
+
+ // Verifies that RUN_ALL_TESTS() runs the tests when the global
+ // set-up generates no fatal failure.
+ Check(RunAllTests(env, NON_FATAL_FAILURE) != 0,
+ "RUN_ALL_TESTS() should return non-zero, as both the global set-up "
+ "and the global tear-down should generate a non-fatal failure.");
+ Check(test_was_run,
+ "The tests should run, as the global set-up should generate no "
+ "fatal failure.");
+ Check(env->tear_down_was_run(),
+ "The global tear-down should run, as the global set-up was run.");
+
+ // Verifies that RUN_ALL_TESTS() runs no test when the global set-up
+ // generates a fatal failure.
+ Check(RunAllTests(env, FATAL_FAILURE) != 0,
+ "RUN_ALL_TESTS() should return non-zero, as the global set-up "
+ "should generate a fatal failure.");
+ Check(!test_was_run,
+ "The tests should not run, as the global set-up should generate "
+ "a fatal failure.");
+ Check(env->tear_down_was_run(),
+ "The global tear-down should run, as the global set-up was run.");
+
+ // Verifies that RUN_ALL_TESTS() doesn't do global set-up or
+ // tear-down when there is no test to run.
+ testing::GTEST_FLAG(filter) = "-*";
+ Check(RunAllTests(env, NO_FAILURE) == 0,
+ "RUN_ALL_TESTS() should return zero, as there is no test to run.");
+ Check(!env->set_up_was_run(),
+ "The global set-up should not run, as there is no test to run.");
+ Check(!env->tear_down_was_run(),
+ "The global tear-down should not run, "
+ "as the global set-up was not run.");
+
+ printf("PASS\n");
+ return 0;
+}
Code Review / ric-plt / sdl.git / blobdiff