Avi Drissman | e4622aa | 2022-09-08 20:36:06 | [diff] [blame] | 1 | // Copyright 2019 The Chromium Authors |
Jeremy Roman | a5999de | 2019-07-04 20:13:01 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include"base/location.h" |
| 6 | |
Etienne Pierre-doray | fc7952f0 | 2025-06-06 00:04:33 | [diff] [blame] | 7 | #include"base/trace_event/trace_event.h" |
Jeremy Roman | a5999de | 2019-07-04 20:13:01 | [diff] [blame] | 8 | #include"testing/gmock/include/gmock/gmock.h" |
| 9 | #include"testing/gtest/include/gtest/gtest.h" |
Etienne Pierre-doray | 4c826fa | 2025-06-04 19:10:58 | [diff] [blame] | 10 | #include"third_party/perfetto/include/perfetto/test/traced_value_test_support.h" |
Alexander Timin | 26ac38f | 2021-10-05 00:50:36 | [diff] [blame] | 11 | |
Jeremy Roman | a5999de | 2019-07-04 20:13:01 | [diff] [blame] | 12 | namespace base{ |
| 13 | |
| 14 | namespace{ |
| 15 | |
| 16 | // This is a typical use: taking Location::Current as a default parameter. |
| 17 | // So even though this looks contrived, it confirms that such usage works as |
| 18 | // expected. |
| 19 | LocationWhereAmI(constLocation& location=Location::Current()){ |
| 20 | return location; |
| 21 | } |
| 22 | |
| 23 | }// namespace |
| 24 | |
| 25 | TEST(LocationTest,CurrentYieldsCorrectValue){ |
Avi Drissman | dea3205 | 2022-01-13 21:31:18 | [diff] [blame] | 26 | [[maybe_unused]]int previous_line= __LINE__; |
Jeremy Roman | a5999de | 2019-07-04 20:13:01 | [diff] [blame] | 27 | Location here=WhereAmI(); |
| 28 | EXPECT_NE(here.program_counter(),WhereAmI().program_counter()); |
Jeremy Roman | a5999de | 2019-07-04 20:13:01 | [diff] [blame] | 29 | EXPECT_THAT(here.file_name(),::testing::EndsWith("location_unittest.cc")); |
Jeremy Roman | a5999de | 2019-07-04 20:13:01 | [diff] [blame] | 30 | EXPECT_EQ(here.line_number(), previous_line+1); |
| 31 | EXPECT_STREQ("TestBody", here.function_name()); |
Jeremy Roman | a5999de | 2019-07-04 20:13:01 | [diff] [blame] | 32 | } |
| 33 | |
Alexander Timin | 26ac38f | 2021-10-05 00:50:36 | [diff] [blame] | 34 | TEST(LocationTest,TracingSupport){ |
Daniel Cheng | cd6d6fb | 2022-10-22 03:38:32 | [diff] [blame] | 35 | EXPECT_EQ(perfetto::TracedValueToString(Location::CreateForTesting( |
| 36 | "func","file",42,WhereAmI().program_counter())), |
Alexander Timin | 26ac38f | 2021-10-05 00:50:36 | [diff] [blame] | 37 | "{function_name:func,file_name:file,line_number:42}"); |
| 38 | } |
Alexander Timin | 26ac38f | 2021-10-05 00:50:36 | [diff] [blame] | 39 | |
Jeremy Roman | a5999de | 2019-07-04 20:13:01 | [diff] [blame] | 40 | }// namespace base |