Implement EXPECT_STDOUT and EXPECT_STDERR using pipes.

2026-05-04 03:40:49 +02:00 · 2014-05-03 09:48:54 -07:00
parent dd0120c189
commit 1a2d7be3f5
8 changed files with 709 additions and 189 deletions
@@ -1,130 +0,0 @@
-/*
- Tests of custom Google Test assertions.
-
- Copyright (c) 2012-2014, Victor Zverovich
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright notice, this
-    list of conditions and the following disclaimer.
- 2. 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.
-
- 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 "gtest-extra.h"
-
-#include <stdexcept>
-#include <gtest/gtest-spi.h>
-
-namespace {
-  
-// Tests that assertion macros evaluate their arguments exactly once.
-class SingleEvaluationTest : public ::testing::Test {
- protected:
-  SingleEvaluationTest() {
-    a_ = 0;
-  }
-  
-  static int a_;
-};
-
-int SingleEvaluationTest::a_;
-
-void ThrowNothing() {}
-
-void ThrowException() {
-  throw std::runtime_error("test");
-}
-
-// Tests that assertion arguments are evaluated exactly once.
-TEST_F(SingleEvaluationTest, ExceptionTests) {
-  // successful EXPECT_THROW_MSG
-  EXPECT_THROW_MSG({  // NOLINT
-    a_++;
-    ThrowException();
-  }, std::exception, "test");
-  EXPECT_EQ(1, a_);
-
-  // failed EXPECT_THROW_MSG, throws different type
-  EXPECT_NONFATAL_FAILURE(EXPECT_THROW_MSG({  // NOLINT
-    a_++;
-    ThrowException();
-  }, std::logic_error, "test"), "throws a different type");
-  EXPECT_EQ(2, a_);
-
-  // failed EXPECT_THROW_MSG, throws an exception with different message
-  EXPECT_NONFATAL_FAILURE(EXPECT_THROW_MSG({  // NOLINT
-    a_++;
-    ThrowException();
-  }, std::exception, "other"), "throws an exception with a different message");
-  EXPECT_EQ(3, a_);
-
-  // failed EXPECT_THROW_MSG, throws nothing
-  EXPECT_NONFATAL_FAILURE(
-      EXPECT_THROW_MSG(a_++, std::exception, "test"), "throws nothing");
-  EXPECT_EQ(4, a_);
-}
-
-// Tests that the compiler will not complain about unreachable code in the
-// EXPECT_THROW_MSG macro.
-TEST(ExpectThrowTest, DoesNotGenerateUnreachableCodeWarning) {
-  int n = 0;
-  using std::runtime_error;
-  EXPECT_THROW_MSG(throw runtime_error(""), runtime_error, "");
-  EXPECT_NONFATAL_FAILURE(EXPECT_THROW_MSG(n++, runtime_error, ""), "");
-  EXPECT_NONFATAL_FAILURE(EXPECT_THROW_MSG(throw 1, runtime_error, ""), "");
-  EXPECT_NONFATAL_FAILURE(EXPECT_THROW_MSG(
-      throw runtime_error("a"), runtime_error, "b"), "");
-}
-
-TEST(AssertionSyntaxTest, ExceptionAssertionsBehavesLikeSingleStatement) {
-  if (::testing::internal::AlwaysFalse())
-    EXPECT_THROW_MSG(ThrowNothing(), std::exception, "");
-
-  if (::testing::internal::AlwaysTrue())
-    EXPECT_THROW_MSG(ThrowException(), std::exception, "test");
-  else
-    ;  // NOLINT
-}
-
-// Tests EXPECT_THROW_MSG.
-TEST(ExpectTest, EXPECT_THROW_MSG) {
-  EXPECT_THROW_MSG(ThrowException(), std::exception, "test");
-  EXPECT_NONFATAL_FAILURE(
-      EXPECT_THROW_MSG(ThrowException(), std::logic_error, "test"),
-      "Expected: ThrowException() throws an exception of "
-      "type std::logic_error.\n  Actual: it throws a different type.");
-  EXPECT_NONFATAL_FAILURE(
-      EXPECT_THROW_MSG(ThrowNothing(), std::exception, "test"),
-      "Expected: ThrowNothing() throws an exception of type std::exception.\n"
-      "  Actual: it throws nothing.");
-  EXPECT_NONFATAL_FAILURE(
-      EXPECT_THROW_MSG(ThrowException(), std::exception, "other"),
-      "ThrowException() throws an exception with a different message.\n"
-      "Expected: other\n"
-      "  Actual: test");
-}
-
-TEST(StreamingAssertionsTest, ThrowMsg) {
-  EXPECT_THROW_MSG(ThrowException(), std::exception, "test")
-      << "unexpected failure";
-  EXPECT_NONFATAL_FAILURE(
-      EXPECT_THROW_MSG(ThrowException(), std::exception, "other")
-      << "expected failure", "expected failure");
-}
-
-}  // namespace