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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc. All rights reserved.
// https://developers.google.com/protocol-buffers/
//
// 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.
// Author: kenton@google.com (Kenton Varda)
#include <vector>
#include <google/protobuf/stubs/casts.h>
#include <google/protobuf/stubs/common.h>
#include <google/protobuf/stubs/strutil.h>
#include <google/protobuf/stubs/substitute.h>
#include <google/protobuf/testing/googletest.h>
#include <gtest/gtest.h>
#include "config.h"
namespace google {
namespace protobuf {
namespace {
// TODO(kenton): More tests.
#ifdef PACKAGE_VERSION // only defined when using automake, not MSVC
TEST(VersionTest, VersionMatchesConfig) {
// Verify that the version string specified in config.h matches the one
// in common.h. The config.h version is a string which may have a suffix
// like "beta" or "rc1", so we remove that.
string version = PACKAGE_VERSION;
int pos = 0;
while (pos < version.size() &&
(ascii_isdigit(version[pos]) || version[pos] == '.')) {
++pos;
}
version.erase(pos);
EXPECT_EQ(version, internal::VersionString(GOOGLE_PROTOBUF_VERSION));
}
#endif // PACKAGE_VERSION
TEST(CommonTest, IntMinMaxConstants) {
// kint32min was declared incorrectly in the first release of protobufs.
// Ugh.
EXPECT_LT(kint32min, kint32max);
EXPECT_EQ(static_cast<uint32>(kint32min), static_cast<uint32>(kint32max) + 1);
EXPECT_LT(kint64min, kint64max);
EXPECT_EQ(static_cast<uint64>(kint64min), static_cast<uint64>(kint64max) + 1);
EXPECT_EQ(0, kuint32max + 1);
EXPECT_EQ(0, kuint64max + 1);
}
vector<string> captured_messages_;
void CaptureLog(LogLevel level, const char* filename, int line,
const string& message) {
captured_messages_.push_back(
strings::Substitute("$0 $1:$2: $3",
implicit_cast<int>(level), filename, line, message));
}
TEST(LoggingTest, DefaultLogging) {
CaptureTestStderr();
int line = __LINE__;
GOOGLE_LOG(INFO ) << "A message.";
GOOGLE_LOG(WARNING) << "A warning.";
GOOGLE_LOG(ERROR ) << "An error.";
string text = GetCapturedTestStderr();
EXPECT_EQ(
"[libprotobuf INFO " __FILE__ ":" + SimpleItoa(line + 1) + "] A message.\n"
"[libprotobuf WARNING " __FILE__ ":" + SimpleItoa(line + 2) + "] A warning.\n"
"[libprotobuf ERROR " __FILE__ ":" + SimpleItoa(line + 3) + "] An error.\n",
text);
}
TEST(LoggingTest, NullLogging) {
LogHandler* old_handler = SetLogHandler(NULL);
CaptureTestStderr();
GOOGLE_LOG(INFO ) << "A message.";
GOOGLE_LOG(WARNING) << "A warning.";
GOOGLE_LOG(ERROR ) << "An error.";
EXPECT_TRUE(SetLogHandler(old_handler) == NULL);
string text = GetCapturedTestStderr();
EXPECT_EQ("", text);
}
TEST(LoggingTest, CaptureLogging) {
captured_messages_.clear();
LogHandler* old_handler = SetLogHandler(&CaptureLog);
int start_line = __LINE__;
GOOGLE_LOG(ERROR) << "An error.";
GOOGLE_LOG(WARNING) << "A warning.";
EXPECT_TRUE(SetLogHandler(old_handler) == &CaptureLog);
ASSERT_EQ(2, captured_messages_.size());
EXPECT_EQ(
"2 " __FILE__ ":" + SimpleItoa(start_line + 1) + ": An error.",
captured_messages_[0]);
EXPECT_EQ(
"1 " __FILE__ ":" + SimpleItoa(start_line + 2) + ": A warning.",
captured_messages_[1]);
}
TEST(LoggingTest, SilenceLogging) {
captured_messages_.clear();
LogHandler* old_handler = SetLogHandler(&CaptureLog);
int line1 = __LINE__; GOOGLE_LOG(INFO) << "Visible1";
LogSilencer* silencer1 = new LogSilencer;
GOOGLE_LOG(INFO) << "Not visible.";
LogSilencer* silencer2 = new LogSilencer;
GOOGLE_LOG(INFO) << "Not visible.";
delete silencer1;
GOOGLE_LOG(INFO) << "Not visible.";
delete silencer2;
int line2 = __LINE__; GOOGLE_LOG(INFO) << "Visible2";
EXPECT_TRUE(SetLogHandler(old_handler) == &CaptureLog);
ASSERT_EQ(2, captured_messages_.size());
EXPECT_EQ(
"0 " __FILE__ ":" + SimpleItoa(line1) + ": Visible1",
captured_messages_[0]);
EXPECT_EQ(
"0 " __FILE__ ":" + SimpleItoa(line2) + ": Visible2",
captured_messages_[1]);
}
class ClosureTest : public testing::Test {
public:
void SetA123Method() { a_ = 123; }
static void SetA123Function() { current_instance_->a_ = 123; }
void SetAMethod(int a) { a_ = a; }
void SetCMethod(string c) { c_ = c; }
static void SetAFunction(int a) { current_instance_->a_ = a; }
static void SetCFunction(string c) { current_instance_->c_ = c; }
void SetABMethod(int a, const char* b) { a_ = a; b_ = b; }
static void SetABFunction(int a, const char* b) {
current_instance_->a_ = a;
current_instance_->b_ = b;
}
virtual void SetUp() {
current_instance_ = this;
a_ = 0;
b_ = NULL;
c_.clear();
permanent_closure_ = NULL;
}
void DeleteClosureInCallback() {
delete permanent_closure_;
}
int a_;
const char* b_;
string c_;
Closure* permanent_closure_;
static ClosureTest* current_instance_;
};
ClosureTest* ClosureTest::current_instance_ = NULL;
TEST_F(ClosureTest, TestClosureFunction0) {
Closure* closure = NewCallback(&SetA123Function);
EXPECT_NE(123, a_);
closure->Run();
EXPECT_EQ(123, a_);
}
TEST_F(ClosureTest, TestClosureMethod0) {
Closure* closure = NewCallback(current_instance_,
&ClosureTest::SetA123Method);
EXPECT_NE(123, a_);
closure->Run();
EXPECT_EQ(123, a_);
}
TEST_F(ClosureTest, TestClosureFunction1) {
Closure* closure = NewCallback(&SetAFunction, 456);
EXPECT_NE(456, a_);
closure->Run();
EXPECT_EQ(456, a_);
}
TEST_F(ClosureTest, TestClosureMethod1) {
Closure* closure = NewCallback(current_instance_,
&ClosureTest::SetAMethod, 456);
EXPECT_NE(456, a_);
closure->Run();
EXPECT_EQ(456, a_);
}
TEST_F(ClosureTest, TestClosureFunction1String) {
Closure* closure = NewCallback(&SetCFunction, string("test"));
EXPECT_NE("test", c_);
closure->Run();
EXPECT_EQ("test", c_);
}
TEST_F(ClosureTest, TestClosureMethod1String) {
Closure* closure = NewCallback(current_instance_,
&ClosureTest::SetCMethod, string("test"));
EXPECT_NE("test", c_);
closure->Run();
EXPECT_EQ("test", c_);
}
TEST_F(ClosureTest, TestClosureFunction2) {
const char* cstr = "hello";
Closure* closure = NewCallback(&SetABFunction, 789, cstr);
EXPECT_NE(789, a_);
EXPECT_NE(cstr, b_);
closure->Run();
EXPECT_EQ(789, a_);
EXPECT_EQ(cstr, b_);
}
TEST_F(ClosureTest, TestClosureMethod2) {
const char* cstr = "hello";
Closure* closure = NewCallback(current_instance_,
&ClosureTest::SetABMethod, 789, cstr);
EXPECT_NE(789, a_);
EXPECT_NE(cstr, b_);
closure->Run();
EXPECT_EQ(789, a_);
EXPECT_EQ(cstr, b_);
}
// Repeat all of the above with NewPermanentCallback()
TEST_F(ClosureTest, TestPermanentClosureFunction0) {
Closure* closure = NewPermanentCallback(&SetA123Function);
EXPECT_NE(123, a_);
closure->Run();
EXPECT_EQ(123, a_);
a_ = 0;
closure->Run();
EXPECT_EQ(123, a_);
delete closure;
}
TEST_F(ClosureTest, TestPermanentClosureMethod0) {
Closure* closure = NewPermanentCallback(current_instance_,
&ClosureTest::SetA123Method);
EXPECT_NE(123, a_);
closure->Run();
EXPECT_EQ(123, a_);
a_ = 0;
closure->Run();
EXPECT_EQ(123, a_);
delete closure;
}
TEST_F(ClosureTest, TestPermanentClosureFunction1) {
Closure* closure = NewPermanentCallback(&SetAFunction, 456);
EXPECT_NE(456, a_);
closure->Run();
EXPECT_EQ(456, a_);
a_ = 0;
closure->Run();
EXPECT_EQ(456, a_);
delete closure;
}
TEST_F(ClosureTest, TestPermanentClosureMethod1) {
Closure* closure = NewPermanentCallback(current_instance_,
&ClosureTest::SetAMethod, 456);
EXPECT_NE(456, a_);
closure->Run();
EXPECT_EQ(456, a_);
a_ = 0;
closure->Run();
EXPECT_EQ(456, a_);
delete closure;
}
TEST_F(ClosureTest, TestPermanentClosureFunction2) {
const char* cstr = "hello";
Closure* closure = NewPermanentCallback(&SetABFunction, 789, cstr);
EXPECT_NE(789, a_);
EXPECT_NE(cstr, b_);
closure->Run();
EXPECT_EQ(789, a_);
EXPECT_EQ(cstr, b_);
a_ = 0;
b_ = NULL;
closure->Run();
EXPECT_EQ(789, a_);
EXPECT_EQ(cstr, b_);
delete closure;
}
TEST_F(ClosureTest, TestPermanentClosureMethod2) {
const char* cstr = "hello";
Closure* closure = NewPermanentCallback(current_instance_,
&ClosureTest::SetABMethod, 789, cstr);
EXPECT_NE(789, a_);
EXPECT_NE(cstr, b_);
closure->Run();
EXPECT_EQ(789, a_);
EXPECT_EQ(cstr, b_);
a_ = 0;
b_ = NULL;
closure->Run();
EXPECT_EQ(789, a_);
EXPECT_EQ(cstr, b_);
delete closure;
}
TEST_F(ClosureTest, TestPermanentClosureDeleteInCallback) {
permanent_closure_ = NewPermanentCallback((ClosureTest*) this,
&ClosureTest::DeleteClosureInCallback);
permanent_closure_->Run();
}
} // anonymous namespace
} // namespace protobuf
} // namespace google