1 files changed, 61 insertions, 0 deletions
diff --git a/tests/common/ProfilerTests.cc b/tests/common/ProfilerTests.cc
new file mode 100644
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+++ b/tests/common/ProfilerTests.cc
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2021 Arm Limited. All rights reserved.
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "Profiler.hpp"
+
+#include "AppContext.hpp"
+#include "TensorFlowLiteMicro.hpp"
+
+#include <catch.hpp>
+#include <iostream>
+
+
+TEST_CASE("Common: Test Profiler")
+{
+    hal_platform    platform;
+    data_acq_module data_acq {};
+    data_psn_module data_psn {};
+    platform_timer  timer {};
+
+    /* Initialise the HAL and platform. */
+    hal_init(&platform, &data_acq, &data_psn, &timer);
+    hal_platform_init(&platform);
+
+    /* An invalid profiler shouldn't be of much use. */
+    arm::app::Profiler profilerInvalid {nullptr, "test_invalid"};
+    REQUIRE(false == profilerInvalid.StartProfiling());
+    REQUIRE(false == profilerInvalid.StopProfiling());
+
+    arm::app::Profiler profilerValid{&platform, "test_valid"};
+    REQUIRE(true == profilerValid.StartProfiling());
+    REQUIRE(true == profilerValid.StopProfiling());
+
+    std::string strProfile = profilerValid.GetResultsAndReset();
+    REQUIRE(std::string::npos != strProfile.find("test_valid"));
+
+#if defined(CPU_PROFILE_ENABLED)
+    /* We should have milliseconds elapsed. */
+    REQUIRE(std::string::npos != strProfile.find("ms"));
+#endif /* defined(CPU_PROFILE_ENABLED) */
+
+    /* Abuse should fail: */
+    REQUIRE(false == profilerValid.StopProfiling());  /* We need to start it first. */
+    REQUIRE(true == profilerValid.StartProfiling());  /* Should be able to start it fine. */
+    REQUIRE(false == profilerValid.StartProfiling()); /* Can't restart it without resetting. */
+    profilerValid.Reset();                            /* Reset. */
+    REQUIRE(true == profilerValid.StartProfiling());  /* Can start it again now. */
+    REQUIRE(true == profilerValid.StopProfiling());   /* Can start it again now. */
+}