| // Copyright (c) 2013, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include <stdlib.h> |
| #include <unistd.h> |
| #include <sys/types.h> |
| #include <stdio.h> |
| #include <errno.h> |
| #include <string.h> |
| |
| #include "client/linux/minidump_writer/proc_cpuinfo_reader.h" |
| #include "breakpad_googletest_includes.h" |
| #include "common/linux/tests/auto_testfile.h" |
| |
| using namespace google_breakpad; |
| |
| #if !defined(__ANDROID__) |
| #define TEMPDIR "/tmp" |
| #else |
| #define TEMPDIR "/data/local/tmp" |
| #endif |
| |
| |
| namespace { |
| |
| typedef testing::Test ProcCpuInfoReaderTest; |
| |
| class ScopedTestFile : public AutoTestFile { |
| public: |
| explicit ScopedTestFile(const char* text) |
| : AutoTestFile("proc_cpuinfo_reader", text) { |
| } |
| }; |
| |
| } |
| |
| TEST(ProcCpuInfoReaderTest, EmptyFile) { |
| ScopedTestFile file(""); |
| ASSERT_TRUE(file.IsOk()); |
| ProcCpuInfoReader reader(file.GetFd()); |
| |
| const char* field; |
| ASSERT_FALSE(reader.GetNextField(&field)); |
| } |
| |
| TEST(ProcCpuInfoReaderTest, OneLineTerminated) { |
| ScopedTestFile file("foo : bar\n"); |
| ASSERT_TRUE(file.IsOk()); |
| ProcCpuInfoReader reader(file.GetFd()); |
| |
| const char* field; |
| ASSERT_TRUE(reader.GetNextField(&field)); |
| ASSERT_STREQ("foo", field); |
| ASSERT_STREQ("bar", reader.GetValue()); |
| |
| ASSERT_FALSE(reader.GetNextField(&field)); |
| } |
| |
| TEST(ProcCpuInfoReaderTest, OneLine) { |
| ScopedTestFile file("foo : bar"); |
| ASSERT_TRUE(file.IsOk()); |
| ProcCpuInfoReader reader(file.GetFd()); |
| |
| const char* field; |
| size_t value_len; |
| ASSERT_TRUE(reader.GetNextField(&field)); |
| ASSERT_STREQ("foo", field); |
| ASSERT_STREQ("bar", reader.GetValueAndLen(&value_len)); |
| ASSERT_EQ(3U, value_len); |
| |
| ASSERT_FALSE(reader.GetNextField(&field)); |
| } |
| |
| TEST(ProcCpuInfoReaderTest, TwoLinesTerminated) { |
| ScopedTestFile file("foo : bar\nzoo : tut\n"); |
| ASSERT_TRUE(file.IsOk()); |
| ProcCpuInfoReader reader(file.GetFd()); |
| |
| const char* field; |
| ASSERT_TRUE(reader.GetNextField(&field)); |
| ASSERT_STREQ("foo", field); |
| ASSERT_STREQ("bar", reader.GetValue()); |
| |
| ASSERT_TRUE(reader.GetNextField(&field)); |
| ASSERT_STREQ("zoo", field); |
| ASSERT_STREQ("tut", reader.GetValue()); |
| |
| ASSERT_FALSE(reader.GetNextField(&field)); |
| } |
| |
| TEST(ProcCpuInfoReaderTest, SkipMalformedLine) { |
| ScopedTestFile file("this line should have a column\nfoo : bar\n"); |
| ASSERT_TRUE(file.IsOk()); |
| ProcCpuInfoReader reader(file.GetFd()); |
| |
| const char* field; |
| ASSERT_TRUE(reader.GetNextField(&field)); |
| ASSERT_STREQ("foo", field); |
| ASSERT_STREQ("bar", reader.GetValue()); |
| |
| ASSERT_FALSE(reader.GetNextField(&field)); |
| } |
| |
| TEST(ProcCpuInfoReaderTest, SkipOneEmptyLine) { |
| ScopedTestFile file("\n\nfoo : bar\n"); |
| ASSERT_TRUE(file.IsOk()); |
| ProcCpuInfoReader reader(file.GetFd()); |
| |
| const char* field; |
| ASSERT_TRUE(reader.GetNextField(&field)); |
| ASSERT_STREQ("foo", field); |
| ASSERT_STREQ("bar", reader.GetValue()); |
| |
| ASSERT_FALSE(reader.GetNextField(&field)); |
| } |
| |
| TEST(ProcCpuInfoReaderTest, SkipEmptyField) { |
| ScopedTestFile file(" : bar\nzoo : tut\n"); |
| ASSERT_TRUE(file.IsOk()); |
| ProcCpuInfoReader reader(file.GetFd()); |
| |
| const char* field; |
| ASSERT_TRUE(reader.GetNextField(&field)); |
| ASSERT_STREQ("zoo", field); |
| ASSERT_STREQ("tut", reader.GetValue()); |
| |
| ASSERT_FALSE(reader.GetNextField(&field)); |
| } |
| |
| TEST(ProcCpuInfoReaderTest, SkipTwoEmptyLines) { |
| ScopedTestFile file("foo : bar\n\n\nfoo : bar\n"); |
| ASSERT_TRUE(file.IsOk()); |
| ProcCpuInfoReader reader(file.GetFd()); |
| |
| const char* field; |
| ASSERT_TRUE(reader.GetNextField(&field)); |
| ASSERT_STREQ("foo", field); |
| ASSERT_STREQ("bar", reader.GetValue()); |
| |
| ASSERT_TRUE(reader.GetNextField(&field)); |
| ASSERT_STREQ("foo", field); |
| ASSERT_STREQ("bar", reader.GetValue()); |
| |
| ASSERT_FALSE(reader.GetNextField(&field)); |
| } |
| |
| TEST(ProcCpuInfoReaderTest, FieldWithSpaces) { |
| ScopedTestFile file("foo bar : zoo\n"); |
| ASSERT_TRUE(file.IsOk()); |
| ProcCpuInfoReader reader(file.GetFd()); |
| |
| const char* field; |
| ASSERT_TRUE(reader.GetNextField(&field)); |
| ASSERT_STREQ("foo bar", field); |
| ASSERT_STREQ("zoo", reader.GetValue()); |
| |
| ASSERT_FALSE(reader.GetNextField(&field)); |
| } |
| |
| TEST(ProcCpuInfoReaderTest, EmptyValue) { |
| ScopedTestFile file("foo :\n"); |
| ASSERT_TRUE(file.IsOk()); |
| ProcCpuInfoReader reader(file.GetFd()); |
| |
| const char* field; |
| ASSERT_TRUE(reader.GetNextField(&field)); |
| ASSERT_STREQ("foo", field); |
| size_t value_len; |
| ASSERT_STREQ("", reader.GetValueAndLen(&value_len)); |
| ASSERT_EQ(0U, value_len); |
| |
| ASSERT_FALSE(reader.GetNextField(&field)); |
| } |