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 "src/traced/probes/filesystem/prefix_finder.h" 18 19 #include <fcntl.h> 20 #include <stdio.h> 21 #include <stdlib.h> 22 #include <sys/stat.h> 23 24 #include "gmock/gmock.h" 25 #include "gtest/gtest.h" 26 #include "perfetto/base/build_config.h" 27 #include "perfetto/base/scoped_file.h" 28 #include "perfetto/base/temp_file.h" 29 #include "perfetto/base/utils.h" 30 31 namespace perfetto { 32 namespace { 33 34 TEST(PrefixFinderTest, Basic) { 35 PrefixFinder pr(4); 36 pr.AddPath("/a/1"); 37 pr.AddPath("/a/2"); 38 pr.AddPath("/a/3"); 39 pr.AddPath("/b/4"); 40 pr.AddPath("/b/5"); 41 42 pr.Finalize(); 43 44 ASSERT_EQ(pr.GetPrefix("/a/1")->ToString(), ""); 45 ASSERT_EQ(pr.GetPrefix("/a/2")->ToString(), ""); 46 ASSERT_EQ(pr.GetPrefix("/a/3")->ToString(), ""); 47 ASSERT_EQ(pr.GetPrefix("/b/4")->ToString(), "/b"); 48 ASSERT_EQ(pr.GetPrefix("/b/5")->ToString(), "/b"); 49 } 50 51 } // namespace 52 } // namespace perfetto 53
