1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <sys/sysinfo.h> 18 19 #include "test/gtest_and_gmock.h" 20 21 namespace perfetto { 22 TEST(PerfettoDeviceFeatureTest,TestMaxCpusForAtraceChmod)23TEST(PerfettoDeviceFeatureTest, TestMaxCpusForAtraceChmod) { 24 // Check that there are no more than 16 CPUs so that the assumption in the 25 // atrace.rc for clearing CPU buffers is valid. 26 ASSERT_LE(sysconf(_SC_NPROCESSORS_CONF), 16); 27 } 28 29 } // namespace perfetto 30