From 0354ccb049ea2b9e4696adb8b5a013287daf0c33 Mon Sep 17 00:00:00 2001
From: Jonny007-MKD <me@jonny007-mkd.de>
Date: Thu, 13 Sep 2018 10:24:10 +0200
Subject: [PATCH] Added special catch for std::exception in
 GTEST_TEST_NO_THROW_

---
 .../include/gtest/internal/gtest-internal.h   | 23 ++++++++++++++++---
 googletest/test/gtest_unittest.cc             |  9 ++++++++
 2 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/googletest/include/gtest/internal/gtest-internal.h b/googletest/include/gtest/internal/gtest-internal.h
index b762f61f..b968fb1d 100644
--- a/googletest/include/gtest/internal/gtest-internal.h
+++ b/googletest/include/gtest/internal/gtest-internal.h
@@ -1189,6 +1189,19 @@ class NativeArray {
   GTEST_DISALLOW_ASSIGN_(NativeArray);
 };
 
+class AdditionalMessage
+{
+public:
+  AdditionalMessage(const std::string& message) : value(message) {}
+  AdditionalMessage& operator=(const std::string& message) { value = message; return *this; }
+  operator bool() const { return ::testing::internal::AlwaysTrue(); }
+
+  const std::string& get() const { return value; }
+
+private:
+  std::string value;
+};
+
 }  // namespace internal
 }  // namespace testing
 
@@ -1242,17 +1255,21 @@ class NativeArray {
 
 #define GTEST_TEST_NO_THROW_(statement, fail) \
   GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
-  if (::testing::internal::AlwaysTrue()) { \
+  if (::testing::internal::AdditionalMessage message = ".") { \
     try { \
       GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_(statement); \
     } \
+    catch (const std::exception& e) { \
+      message = std::string(": ") + e.what(); \
+      goto GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__); \
+    } \
     catch (...) { \
       goto GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__); \
     } \
   } else \
     GTEST_CONCAT_TOKEN_(gtest_label_testnothrow_, __LINE__): \
-      fail("Expected: " #statement " doesn't throw an exception.\n" \
-           "  Actual: it throws.")
+      fail(("Expected: " #statement " doesn't throw an exception.\n" \
+           "  Actual: it throws" + message.get()).c_str())
 
 #define GTEST_TEST_ANY_THROW_(statement, fail) \
   GTEST_AMBIGUOUS_ELSE_BLOCKER_ \
diff --git a/googletest/test/gtest_unittest.cc b/googletest/test/gtest_unittest.cc
index fa102240..de194491 100644
--- a/googletest/test/gtest_unittest.cc
+++ b/googletest/test/gtest_unittest.cc
@@ -3330,6 +3330,9 @@ TEST_F(SingleEvaluationTest, OtherCases) {
 void ThrowAnInteger() {
   throw 1;
 }
+void ThrowAnException(const char* what) {
+  throw std::runtime_error(what);
+}
 
 // Tests that assertion arguments are evaluated exactly once.
 TEST_F(SingleEvaluationTest, ExceptionTests) {
@@ -3812,6 +3815,9 @@ TEST(AssertionTest, ASSERT_NO_THROW) {
   EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnInteger()),
                        "Expected: ThrowAnInteger() doesn't throw an exception."
                        "\n  Actual: it throws.");
+  EXPECT_FATAL_FAILURE(ASSERT_NO_THROW(ThrowAnException("blablubb")),
+                       "Expected: ThrowAnException(\"blablubb\") doesn't throw an exception."
+                       "\n  Actual: it throws: blablubb");
 }
 
 // Tests ASSERT_ANY_THROW.
@@ -4553,6 +4559,9 @@ TEST(ExpectTest, EXPECT_NO_THROW) {
   EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnInteger()),
                           "Expected: ThrowAnInteger() doesn't throw an "
                           "exception.\n  Actual: it throws.");
+  EXPECT_NONFATAL_FAILURE(EXPECT_NO_THROW(ThrowAnException("blablubb")),
+                          "Expected: ThrowAnException(\"blablubb\") doesn't throw an "
+                          "exception.\n  Actual: it throws: blablubb");
 }
 
 // Tests EXPECT_ANY_THROW.