1 files changed, 89 insertions, 0 deletions
diff --git a/src/lib/util/unittests/run_all.cc b/src/lib/util/unittests/run_all.cc
new file mode 100644
index 0000000..82542ca
--- /dev/null
+++ b/src/lib/util/unittests/run_all.cc
@@ -0,0 +1,89 @@
+// Copyright (C) 2011-2015 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/.
+
+#include <config.h>
+
+#include <stdlib.h>
+
+#include <iostream>
+#include <iomanip>
+
+#include <gtest/gtest.h>
+#include <exceptions/exceptions.h>
+#include <util/unittests/run_all.h>
+
+namespace isc {
+namespace util {
+namespace unittests {
+
+int
+run_all() {
+    int ret = 0;
+
+    // The catching of exceptions generated in tests is controlled by the
+    // KEATEST_CATCH_EXCEPTION environment variable.  Setting this to
+    // 1 enables the catching of exceptions; setting it to 0 disables it.
+    // Anything else causes a message to be printed to stderr and the default
+    // taken.  (The default is to catch exceptions if compiling with clang
+    // and false if not.)
+#ifdef __clang__
+    bool catch_exception = true;
+#else
+    bool catch_exception = false;
+#endif
+
+    const char* keatest_catch_exception = getenv("KEATEST_CATCH_EXCEPTION");
+    if (keatest_catch_exception != NULL) {
+        if (strcmp(keatest_catch_exception, "1") == 0) {
+            catch_exception = true;
+        } else if (strcmp(keatest_catch_exception, "0") == 0) {
+            catch_exception = false;
+        } else {
+            std::cerr << "***ERROR: KEATEST_CATCH_EXCEPTION is '"
+                         << keatest_catch_exception
+                         << "': allowed values are '1' or '0'.\n"
+                      << "          The default value of "
+                         << (catch_exception ?
+                                "1 (exception catching enabled)":
+                                "0 (exception catching disabled)")
+                         << " will be used.\n";
+        }
+    }
+
+    // Actually run the code
+    if (catch_exception) {
+        try {
+            ret = RUN_ALL_TESTS();
+        } catch (const isc::Exception& ex) {
+            // Could output more information with typeid(), but there is no
+            // guarantee that all compilers will support it without an explicit
+            // flag on the command line.
+            std::cerr << "*** Exception derived from isc::exception thrown:\n"
+                      << "    file: " << ex.getFile() << "\n"
+                      << "    line: " << ex.getLine() << "\n"
+                      << "    what: " << ex.what() << std::endl;
+            throw;
+        } catch (const std::exception& ex) {
+            std::cerr << "*** Exception derived from std::exception thrown:\n"
+                      << "    what: " << ex.what() << std::endl;
+            throw;
+        }
+    } else {
+        // This is a separate path for the case where the exception is not
+        // being caught.  Although the other code path re-throws the exception
+        // after catching it, there is no guarantee that the state of the
+        // stack is preserved - a compiler might have unwound the stack to
+        // the point at which the exception is caught.  This would prove
+        // awkward if trying to debug the program using a debugger.
+        ret = RUN_ALL_TESTS();
+    }
+
+    return (ret);
+}
+
+} // namespace unittests
+} // namespace util
+} // namespace isc