Adding upstream version 2.4.1.upstream/2.4.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 92 insertions, 0 deletions

diff --git a/src/lib/testutils/gtest_utils.h b/src/lib/testutils/gtest_utils.h
new file mode 100644
index 0000000..e7b10b2
--- /dev/null
+++ b/src/lib/testutils/gtest_utils.h
@@ -0,0 +1,92 @@
+// Copyright (C) 2019 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#ifndef GTEST_UTILS_H
+#define GTEST_UTILS_H
+
+#include <gtest/gtest.h>
+
+namespace isc {
+namespace test {
+
+/// @brief Verifies an expected exception type and message
+///
+/// If the statement does not generate the expected exception
+/// containing the expected message it will generate a non-fatal
+/// failure.
+///
+/// @param statement - statement block to execute
+/// @param etype - type of exception expected
+/// @param emsg - exact content expected to be returned by ex.what()
+#define EXPECT_THROW_MSG(statement,etype,emsg) \
+{ \
+    try { \
+        statement; \
+        ADD_FAILURE() << "no exception, expected: " << #etype; \
+    } catch (const etype& ex)  { \
+        EXPECT_EQ(std::string(ex.what()), emsg); \
+    } catch (...) { \
+        ADD_FAILURE() << "wrong exception type thrown, expected: " << #etype; \
+    } \
+} \
+
+/// @brief Verifies an expected exception type and message
+///
+/// If the statement does not generate the expected exception
+/// containing the expected message it will generate a fatal
+/// failure.
+///
+/// @param statement - statement block to execute
+/// @param etype - type of exception expected
+/// @param emsg - exact content expected to be returned by ex.what()
+#define ASSERT_THROW_MSG(statement,etype,emsg) \
+{ \
+    try { \
+        statement; \
+        GTEST_FAIL() << "no exception, expected: " << #etype; \
+    } catch (const etype& ex)  { \
+        ASSERT_EQ(std::string(ex.what()), emsg); \
+    } catch (...) { \
+        GTEST_FAIL() << "wrong exception type thrown, expected: " << #etype; \
+    } \
+} \
+
+/// @brief Adds a non-fatal failure with exception info, if the given
+/// expression throws.  Note the type name emitted may be mangled.
+///
+/// @param statement - statement block to execute
+#define EXPECT_NO_THROW_LOG(statement) \
+{ \
+    try { \
+        statement; \
+    } catch (const std::exception& ex)  { \
+        ADD_FAILURE() << #statement <<  " threw type: " << typeid(ex).name() \
+                      << ", what: " << ex.what(); \
+    } catch (...) { \
+        ADD_FAILURE() << #statement <<  "threw non-std::exception"; \
+    } \
+} \
+
+/// @brief Generates a fatal failure with exception info, if the given
+/// expression throws.  Note the type name emitted may be mangled.
+///
+/// @param statement - statement block to execute
+#define ASSERT_NO_THROW_LOG(statement) \
+{ \
+    try { \
+        statement; \
+    } catch (const std::exception& ex)  { \
+        GTEST_FAIL() << #statement <<  " threw type: " << typeid(ex).name() \
+                     << ", what: " << ex.what(); \
+    } catch (...) { \
+        GTEST_FAIL() << #statement <<  " threw non-std::exception"; \
+    } \
+} \
+
+}; // end of isc::test namespace
+}; // end of isc namespace
+
+#endif // GTEST_UTILS_H