| // Copyright 2019 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include"base/location.h" |
| |
| #include"base/trace_event/trace_event.h" |
| #include"testing/gmock/include/gmock/gmock.h" |
| #include"testing/gtest/include/gtest/gtest.h" |
| #include"third_party/perfetto/include/perfetto/test/traced_value_test_support.h" |
| |
| namespace base{ |
| |
| namespace{ |
| |
| // This is a typical use: taking Location::Current as a default parameter. |
| // So even though this looks contrived, it confirms that such usage works as |
| // expected. |
| LocationWhereAmI(constLocation& location=Location::Current()){ |
| return location; |
| } |
| |
| }// namespace |
| |
| TEST(LocationTest,CurrentYieldsCorrectValue){ |
| [[maybe_unused]]int previous_line= __LINE__; |
| Location here=WhereAmI(); |
| EXPECT_NE(here.program_counter(),WhereAmI().program_counter()); |
| EXPECT_THAT(here.file_name(),::testing::EndsWith("location_unittest.cc")); |
| EXPECT_EQ(here.line_number(), previous_line+1); |
| EXPECT_STREQ("TestBody", here.function_name()); |
| } |
| |
| TEST(LocationTest,TracingSupport){ |
| EXPECT_EQ(perfetto::TracedValueToString(Location::CreateForTesting( |
| "func","file",42,WhereAmI().program_counter())), |
| "{function_name:func,file_name:file,line_number:42}"); |
| } |
| |
| }// namespace base |
