1 files changed, 125 insertions, 0 deletions
diff --git a/comphelper/qa/unit/test_traceevent.cxx b/comphelper/qa/unit/test_traceevent.cxx
new file mode 100644
index 000000000..34d10f519
--- /dev/null
+++ b/comphelper/qa/unit/test_traceevent.cxx
@@ -0,0 +1,125 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * 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 <sal/config.h>
+
+#include <comphelper/profilezone.hxx>
+#include <comphelper/traceevent.hxx>
+
+#include <rtl/ustring.hxx>
+
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+class TestTraceEvent : public CppUnit::TestFixture
+{
+public:
+    void test();
+
+    CPPUNIT_TEST_SUITE(TestTraceEvent);
+    CPPUNIT_TEST(test);
+    CPPUNIT_TEST_SUITE_END();
+};
+
+namespace
+{
+void trace_event_test()
+{
+    {
+        // When we start recording is off and this will not generate any 'X' event when we leave the scope
+        comphelper::ProfileZone aZone0("test0");
+
+        // This will not generate any 'b' and 'e' events either
+        auto pAsync1(std::make_shared<comphelper::AsyncEvent>("async1"));
+
+        {
+            // No 'X' by this either
+            comphelper::ProfileZone aZone1("block1");
+
+            // Now we turn on recording
+            comphelper::TraceEvent::startRecording();
+        }
+
+        // This will generate an 'i' event for instant1
+        comphelper::TraceEvent::addInstantEvent("instant1");
+
+        std::shared_ptr<comphelper::AsyncEvent> pAsync25;
+        {
+            comphelper::ProfileZone aZone2("block2");
+
+            // This does not generate any 'e' event as it was created when recording was off
+            // And the nested async2 object will thus not generate anything either
+            pAsync1.reset();
+
+            // This will generate 'b' event and an 'e' event when the pointer is reset or goes out of scope
+            pAsync25 = std::make_shared<comphelper::AsyncEvent>("async2.5");
+
+            // Leaving this scope will generate an 'X' event for block2
+        }
+
+        // This will generate a 'b' event for async3
+        std::map<OUString, OUString> aArgsAsync3({ { "foo", "bar" }, { "tem", "42" } });
+        auto pAsync3(std::make_shared<comphelper::AsyncEvent>("async3", aArgsAsync3));
+
+        {
+            comphelper::ProfileZone aZone3("block3");
+
+            // Leaving this scope will generate an 'X' event for block3
+        }
+
+        // This will generate an 'e' event for async2.5
+        pAsync25.reset();
+
+        comphelper::ProfileZone aZone4("test2");
+
+        // This will generate an 'i' event for instant2"
+        std::map<OUString, OUString> aArgsInstant2({ { "foo2", "bar2" }, { "tem2", "42" } });
+        comphelper::TraceEvent::addInstantEvent("instant2", aArgsInstant2);
+
+        // Leaving this scope will generate 'X' events for test2 and a
+        // 'e' event for async4in3, async7in3, and async3.
+    }
+
+    // This incorrect use of overlapping (not nested) ProfileZones
+    // will generate a SAL_WARN but should not crash
+    auto p1 = new comphelper::ProfileZone("error1");
+    auto p2 = new comphelper::ProfileZone("error2");
+    delete p1;
+    delete p2;
+}
+}
+
+void TestTraceEvent::test()
+{
+    trace_event_test();
+    auto aEvents = comphelper::TraceEvent::getEventVectorAndClear();
+    for (const auto& s : aEvents)
+    {
+        std::cerr << s << "\n";
+    }
+
+    CPPUNIT_ASSERT_EQUAL(9, static_cast<int>(aEvents.size()));
+
+    CPPUNIT_ASSERT(aEvents[0].startsWith("{\"name:\"instant1\",\"ph\":\"i\","));
+    CPPUNIT_ASSERT(aEvents[1].startsWith("{\"name\":\"async2.5\",\"ph\":\"S\",\"id\":1,"));
+    CPPUNIT_ASSERT(aEvents[2].startsWith("{\"name\":\"block2\",\"ph\":\"X\","));
+    CPPUNIT_ASSERT(aEvents[3].startsWith(
+        "{\"name\":\"async3\",\"ph\":\"S\",\"id\":2,\"args\":{\"foo\":\"bar\",\"tem\":\"42\"},"));
+    CPPUNIT_ASSERT(aEvents[4].startsWith("{\"name\":\"block3\",\"ph\":\"X\","));
+    CPPUNIT_ASSERT(aEvents[5].startsWith("{\"name\":\"async2.5\",\"ph\":\"F\",\"id\":1,"));
+    CPPUNIT_ASSERT(aEvents[6].startsWith(
+        "{\"name:\"instant2\",\"ph\":\"i\",\"args\":{\"foo2\":\"bar2\",\"tem2\":\"42\"},"));
+    CPPUNIT_ASSERT(aEvents[7].startsWith("{\"name\":\"test2\",\"ph\":\"X\""));
+    CPPUNIT_ASSERT(aEvents[8].startsWith(
+        "{\"name\":\"async3\",\"ph\":\"F\",\"id\":2,\"args\":{\"foo\":\"bar\",\"tem\":\"42\"},"));
+}
+
+CPPUNIT_TEST_SUITE_REGISTRATION(TestTraceEvent);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */