diff options
Diffstat (limited to 'toolkit/crashreporter/breakpad-client/linux/minidump_writer/proc_cpuinfo_reader_unittest.cc')
-rw-r--r-- | toolkit/crashreporter/breakpad-client/linux/minidump_writer/proc_cpuinfo_reader_unittest.cc | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/toolkit/crashreporter/breakpad-client/linux/minidump_writer/proc_cpuinfo_reader_unittest.cc b/toolkit/crashreporter/breakpad-client/linux/minidump_writer/proc_cpuinfo_reader_unittest.cc new file mode 100644 index 0000000000..26fe9e3a38 --- /dev/null +++ b/toolkit/crashreporter/breakpad-client/linux/minidump_writer/proc_cpuinfo_reader_unittest.cc @@ -0,0 +1,199 @@ +// 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 "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)); +} |