| /* |
| * Copyright (C) 2016 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 <sys/types.h> |
| #include <unistd.h> |
| |
| #include <memory> |
| #include <string> |
| |
| #include <android-base/file.h> |
| #include <android-base/stringprintf.h> |
| #include <gtest/gtest.h> |
| |
| #include "../trace-dev.cpp" |
| |
| class TraceDevTest : public ::testing::Test { |
| protected: |
| void SetUp() override { |
| lseek(tmp_file_.fd, 0, SEEK_SET); |
| atrace_marker_fd = tmp_file_.fd; |
| } |
| |
| void TearDown() override { |
| atrace_marker_fd = -1; |
| } |
| |
| TemporaryFile tmp_file_; |
| |
| static std::string MakeName(size_t length) { |
| std::string name; |
| for (size_t i = 0; i < length; i++) { |
| name += '0' + (i % 10); |
| } |
| return name; |
| } |
| }; |
| |
| TEST_F(TraceDevTest, atrace_begin_body_normal) { |
| atrace_begin_body("fake_name"); |
| |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| std::string expected = android::base::StringPrintf("B|%d|fake_name", getpid()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_begin_body_exact) { |
| std::string expected = android::base::StringPrintf("B|%d|", getpid()); |
| std::string name = MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1); |
| atrace_begin_body(name.c_str()); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| expected += name; |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| |
| // Add a single character and verify we get the exact same value as before. |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| name += '*'; |
| atrace_begin_body(name.c_str()); |
| EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_begin_body_truncated) { |
| std::string expected = android::base::StringPrintf("B|%d|", getpid()); |
| std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_begin_body(name.c_str()); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 1; |
| expected += android::base::StringPrintf("%.*s", expected_len, name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_begin_body_normal) { |
| atrace_async_begin_body("fake_name", 12345); |
| |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| std::string expected = android::base::StringPrintf("S|%d|fake_name|12345", getpid()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_begin_body_exact) { |
| std::string expected = android::base::StringPrintf("S|%d|", getpid()); |
| std::string name = MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 7); |
| atrace_async_begin_body(name.c_str(), 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| expected += name + "|12345"; |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| |
| // Add a single character and verify we get the exact same value as before. |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| name += '*'; |
| atrace_async_begin_body(name.c_str(), 12345); |
| EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_begin_body_truncated) { |
| std::string expected = android::base::StringPrintf("S|%d|", getpid()); |
| std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_async_begin_body(name.c_str(), 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 7; |
| expected += android::base::StringPrintf("%.*s|12345", expected_len, name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_end_body_normal) { |
| atrace_async_end_body("fake_name", 12345); |
| |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| std::string expected = android::base::StringPrintf("F|%d|fake_name|12345", getpid()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_end_body_exact) { |
| std::string expected = android::base::StringPrintf("F|%d|", getpid()); |
| std::string name = MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 7); |
| atrace_async_end_body(name.c_str(), 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| expected += name + "|12345"; |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| |
| // Add a single character and verify we get the exact same value as before. |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| name += '*'; |
| atrace_async_end_body(name.c_str(), 12345); |
| EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_end_body_truncated) { |
| std::string expected = android::base::StringPrintf("F|%d|", getpid()); |
| std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_async_end_body(name.c_str(), 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 7; |
| expected += android::base::StringPrintf("%.*s|12345", expected_len, name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_for_track_begin_body_normal) { |
| atrace_async_for_track_begin_body("fake_track", "fake_name", 12345); |
| |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| std::string expected = android::base::StringPrintf("G|%d|fake_track|fake_name|12345", getpid()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_for_track_begin_body_exact_track_name) { |
| const int name_size = 5; |
| std::string expected = android::base::StringPrintf("G|%d|", getpid()); |
| std::string track_name = |
| MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - name_size - 6); |
| atrace_async_for_track_begin_body(track_name.c_str(), "name", 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| expected += track_name + "|name|12345"; |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| |
| // Add a single character and verify name truncation |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| track_name += '*'; |
| expected = android::base::StringPrintf("G|%d|", getpid()); |
| expected += track_name + "|nam|12345"; |
| atrace_async_for_track_begin_body(track_name.c_str(), "name", 12345); |
| EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_for_track_begin_body_truncated_track_name) { |
| std::string expected = android::base::StringPrintf("G|%d|", getpid()); |
| std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_async_for_track_begin_body(track_name.c_str(), "name", 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 9; |
| expected += android::base::StringPrintf("%.*s|n|12345", expected_len, track_name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_for_track_begin_body_exact_name) { |
| const int track_name_size = 11; |
| std::string expected = android::base::StringPrintf("G|%d|", getpid()); |
| std::string name = |
| MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - track_name_size - 6); |
| atrace_async_for_track_begin_body("track_name", name.c_str(), 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| expected += "track_name|" + name + "|12345"; |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| |
| // Add a single character and verify we get the same value as before. |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| name += '*'; |
| atrace_async_for_track_begin_body("track_name", name.c_str(), 12345); |
| EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_for_track_begin_body_truncated_name) { |
| std::string expected = android::base::StringPrintf("G|%d|track_name|", getpid()); |
| std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_async_for_track_begin_body("track_name", name.c_str(), 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 1 - 6; |
| expected += android::base::StringPrintf("%.*s|12345", expected_len, name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_for_track_begin_body_truncated_both) { |
| std::string expected = android::base::StringPrintf("G|%d|", getpid()); |
| std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_async_for_track_begin_body(track_name.c_str(), name.c_str(), 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 3 - 6; |
| expected += android::base::StringPrintf("%.*s|%.1s|12345", expected_len, track_name.c_str(), |
| name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_for_track_end_body_normal) { |
| atrace_async_for_track_end_body("fake_track", "fake_name", 12345); |
| |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| std::string expected = android::base::StringPrintf("H|%d|fake_track|fake_name|12345", getpid()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_for_track_end_body_exact_track_name) { |
| const int name_size = 5; |
| std::string expected = android::base::StringPrintf("H|%d|", getpid()); |
| std::string track_name = |
| MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - name_size - 6); |
| atrace_async_for_track_end_body(track_name.c_str(), "name", 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| expected += track_name + "|name|12345"; |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| |
| // Add a single character and verify name truncation |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| track_name += '*'; |
| expected = android::base::StringPrintf("H|%d|", getpid()); |
| expected += track_name + "|nam|12345"; |
| atrace_async_for_track_end_body(track_name.c_str(), "name", 12345); |
| EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_for_track_end_body_truncated_track_name) { |
| std::string expected = android::base::StringPrintf("H|%d|", getpid()); |
| std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_async_for_track_end_body(track_name.c_str(), "name", 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 9; |
| expected += android::base::StringPrintf("%.*s|n|12345", expected_len, track_name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_for_track_end_body_exact_name) { |
| const int track_name_size = 11; |
| std::string expected = android::base::StringPrintf("H|%d|", getpid()); |
| std::string name = |
| MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - track_name_size - 6); |
| atrace_async_for_track_end_body("track_name", name.c_str(), 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| expected += "track_name|" + name + "|12345"; |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| |
| // Add a single character and verify we get the same value as before. |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| name += '*'; |
| atrace_async_for_track_end_body("track_name", name.c_str(), 12345); |
| EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_for_track_end_body_truncated_name) { |
| std::string expected = android::base::StringPrintf("H|%d|track_name|", getpid()); |
| std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_async_for_track_end_body("track_name", name.c_str(), 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 1 - 6; |
| expected += android::base::StringPrintf("%.*s|12345", expected_len, name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_async_for_track_end_body_truncated_both) { |
| std::string expected = android::base::StringPrintf("H|%d|", getpid()); |
| std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_async_for_track_end_body(track_name.c_str(), name.c_str(), 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 3 - 6; |
| expected += android::base::StringPrintf("%.*s|%.1s|12345", expected_len, track_name.c_str(), |
| name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_instant_body_normal) { |
| atrace_instant_body("fake_name"); |
| |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| std::string expected = android::base::StringPrintf("I|%d|fake_name", getpid()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_instant_body_exact) { |
| std::string expected = android::base::StringPrintf("I|%d|", getpid()); |
| std::string name = MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1); |
| atrace_instant_body(name.c_str()); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| expected += name; |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| |
| // Add a single character and verify we get the exact same value as before. |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| name += '*'; |
| atrace_instant_body(name.c_str()); |
| EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_instant_body_truncated) { |
| std::string expected = android::base::StringPrintf("I|%d|", getpid()); |
| std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_instant_body(name.c_str()); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 1; |
| expected += android::base::StringPrintf("%.*s", expected_len, name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_instant_for_track_body_normal) { |
| atrace_instant_for_track_body("fake_track", "fake_name"); |
| |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| std::string expected = android::base::StringPrintf("N|%d|fake_track|fake_name", getpid()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_instant_for_track_body_exact_track_name) { |
| const int name_size = 5; |
| std::string expected = android::base::StringPrintf("N|%d|", getpid()); |
| std::string track_name = MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - name_size); |
| atrace_instant_for_track_body(track_name.c_str(), "name"); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| expected += track_name + "|name"; |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| |
| // Add a single character and verify name truncation |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| track_name += '*'; |
| expected = android::base::StringPrintf("N|%d|", getpid()); |
| expected += track_name + "|nam"; |
| atrace_instant_for_track_body(track_name.c_str(), "name"); |
| EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_instant_for_track_body_truncated_track_name) { |
| std::string expected = android::base::StringPrintf("N|%d|", getpid()); |
| std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_instant_for_track_body(track_name.c_str(), "name"); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 3; |
| expected += android::base::StringPrintf("%.*s|n", expected_len, track_name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_instant_for_track_body_exact_name) { |
| const int track_name_size = 11; |
| std::string expected = android::base::StringPrintf("N|%d|", getpid()); |
| std::string name = MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 1 - track_name_size); |
| atrace_instant_for_track_body("track_name", name.c_str()); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| expected += "track_name|" + name; |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| |
| // Add a single character and verify we get the same value as before. |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| name += '*'; |
| atrace_instant_for_track_body("track_name", name.c_str()); |
| EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_instant_for_track_body_truncated_name) { |
| std::string expected = android::base::StringPrintf("N|%d|track_name|", getpid()); |
| std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_instant_for_track_body("track_name", name.c_str()); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 1; |
| expected += android::base::StringPrintf("%.*s", expected_len, name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_instant_for_track_body_truncated_both) { |
| std::string expected = android::base::StringPrintf("N|%d|", getpid()); |
| std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| std::string track_name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_instant_for_track_body(track_name.c_str(), name.c_str()); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 3; |
| expected += |
| android::base::StringPrintf("%.*s|%.1s", expected_len, track_name.c_str(), name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_int_body_normal) { |
| atrace_int_body("fake_name", 12345); |
| |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| std::string expected = android::base::StringPrintf("C|%d|fake_name|12345", getpid()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_int_body_exact) { |
| std::string expected = android::base::StringPrintf("C|%d|", getpid()); |
| std::string name = MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 7); |
| atrace_int_body(name.c_str(), 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| expected += name + "|12345"; |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| |
| // Add a single character and verify we get the exact same value as before. |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| name += '*'; |
| atrace_int_body(name.c_str(), 12345); |
| EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_int_body_truncated) { |
| std::string expected = android::base::StringPrintf("C|%d|", getpid()); |
| std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_int_body(name.c_str(), 12345); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 7; |
| expected += android::base::StringPrintf("%.*s|12345", expected_len, name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_int64_body_normal) { |
| atrace_int64_body("fake_name", 17179869183L); |
| |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| std::string expected = android::base::StringPrintf("C|%d|fake_name|17179869183", getpid()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_int64_body_exact) { |
| std::string expected = android::base::StringPrintf("C|%d|", getpid()); |
| std::string name = MakeName(ATRACE_MESSAGE_LENGTH - expected.length() - 13); |
| atrace_int64_body(name.c_str(), 17179869183L); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| expected += name + "|17179869183"; |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| |
| // Add a single character and verify we get the exact same value as before. |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| name += '*'; |
| atrace_int64_body(name.c_str(), 17179869183L); |
| EXPECT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |
| |
| TEST_F(TraceDevTest, atrace_int64_body_truncated) { |
| std::string expected = android::base::StringPrintf("C|%d|", getpid()); |
| std::string name = MakeName(2 * ATRACE_MESSAGE_LENGTH); |
| atrace_int64_body(name.c_str(), 17179869183L); |
| |
| ASSERT_EQ(ATRACE_MESSAGE_LENGTH - 1, lseek(atrace_marker_fd, 0, SEEK_CUR)); |
| ASSERT_EQ(0, lseek(atrace_marker_fd, 0, SEEK_SET)); |
| |
| std::string actual; |
| ASSERT_TRUE(android::base::ReadFdToString(atrace_marker_fd, &actual)); |
| int expected_len = ATRACE_MESSAGE_LENGTH - expected.length() - 13; |
| expected += android::base::StringPrintf("%.*s|17179869183", expected_len, name.c_str()); |
| ASSERT_STREQ(expected.c_str(), actual.c_str()); |
| } |