blob: 84ef8559a829b3b9958c7f0daee997bfddd8708b [file] [log] [blame]
// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "platform/globals.h"
#include "include/dart_tools_api.h"
#include "vm/dart_api_impl.h"
#include "vm/dart_entry.h"
#include "vm/debugger.h"
#include "vm/globals.h"
#include "vm/isolate.h"
#include "vm/log.h"
#include "vm/message_handler.h"
#include "vm/unit_test.h"
namespace dart {
static const char* test_output_;
static void TestPrinter(const char* format, ...) {
// Measure.
va_list args;
va_start(args, format);
intptr_t len = OS::VSNPrint(NULL, 0, format, args);
va_end(args);
// Print string to buffer.
char* buffer = reinterpret_cast<char*>(malloc(len + 1));
va_list args2;
va_start(args2, format);
OS::VSNPrint(buffer, (len + 1), format, args2);
va_end(args2);
// Leaks buffer.
test_output_ = buffer;
}
class LogTestHelper : public AllStatic {
public:
static void SetPrinter(Log* log, LogPrinter printer) {
ASSERT(log != NULL);
ASSERT(printer != NULL);
log->printer_ = printer;
}
};
TEST_CASE(Log_Macro) {
test_output_ = NULL;
Log* log = Log::Current();
LogTestHelper::SetPrinter(log, TestPrinter);
THR_Print("Hello %s", "World");
EXPECT_STREQ("Hello World", test_output_);
THR_Print("SingleArgument");
EXPECT_STREQ("SingleArgument", test_output_);
}
TEST_CASE(Log_Basic) {
test_output_ = NULL;
Log* log = new Log(TestPrinter);
EXPECT_EQ(reinterpret_cast<const char*>(NULL), test_output_);
log->Print("Hello %s", "World");
EXPECT_STREQ("Hello World", test_output_);
}
TEST_CASE(Log_Block) {
test_output_ = NULL;
Log* log = new Log(TestPrinter);
EXPECT_EQ(reinterpret_cast<const char*>(NULL), test_output_);
{
LogBlock ba(thread, log);
log->Print("APPLE");
EXPECT_EQ(reinterpret_cast<const char*>(NULL), test_output_);
{
LogBlock ba(thread, log);
log->Print("BANANA");
EXPECT_EQ(reinterpret_cast<const char*>(NULL), test_output_);
}
EXPECT_STREQ("BANANA", test_output_);
}
EXPECT_STREQ("APPLE", test_output_);
}
} // namespace dart