Make systemTime() abort on bad input.
There's no CHECK in libutils, sadly.
Bug: http://b/157167405
Test: treehugger
Change-Id: I1532bf80ba7fdafad016610be3c782b547417126
diff --git a/libutils/Timers_test.cpp b/libutils/Timers_test.cpp
new file mode 100644
index 0000000..ec0051e
--- /dev/null
+++ b/libutils/Timers_test.cpp
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * 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 <utils/Timers.h>
+
+#include <gtest/gtest.h>
+
+TEST(Timers, systemTime_invalid) {
+ EXPECT_EXIT(systemTime(-1), testing::KilledBySignal(SIGABRT), "");
+ systemTime(SYSTEM_TIME_REALTIME);
+ systemTime(SYSTEM_TIME_MONOTONIC);
+ systemTime(SYSTEM_TIME_PROCESS);
+ systemTime(SYSTEM_TIME_THREAD);
+ systemTime(SYSTEM_TIME_BOOTTIME);
+ EXPECT_EXIT(systemTime(SYSTEM_TIME_BOOTTIME + 1), testing::KilledBySignal(SIGABRT), "");
+}