rcpp_framework/tests/unittests/MsgBufferUnittest.cc

78 lines
2.1 KiB
C++

#include "core/containers/msg_buffer.h"
#include <gtest/gtest.h>
#include <string>
#include <iostream>
TEST(MsgBufferTest, readableTest)
{
MsgBuffer buffer;
EXPECT_EQ(0, buffer.readableBytes());
buffer.append(std::string(128, 'a'));
EXPECT_EQ(128, buffer.readableBytes());
buffer.retrieve(100);
EXPECT_EQ(28, buffer.readableBytes());
EXPECT_EQ('a', buffer.peekInt8());
buffer.retrieveAll();
EXPECT_EQ(0, buffer.readableBytes());
}
TEST(MsgBufferTest, writableTest)
{
MsgBuffer buffer(100);
EXPECT_EQ(100, buffer.writableBytes());
buffer.append("abcde");
EXPECT_EQ(95, buffer.writableBytes());
buffer.append(std::string(100, 'x'));
EXPECT_EQ(111, buffer.writableBytes());
buffer.retrieve(100);
EXPECT_EQ(111, buffer.writableBytes());
buffer.append(std::string(112, 'c'));
EXPECT_EQ(99, buffer.writableBytes());
buffer.retrieveAll();
EXPECT_EQ(216, buffer.writableBytes());
}
TEST(MsgBufferTest, addInFrontTest)
{
MsgBuffer buffer(100);
EXPECT_EQ(100, buffer.writableBytes());
buffer.addInFrontInt8('a');
EXPECT_EQ(100, buffer.writableBytes());
buffer.addInFrontInt64(123);
EXPECT_EQ(92, buffer.writableBytes());
buffer.addInFrontInt64(100);
EXPECT_EQ(84, buffer.writableBytes());
buffer.addInFrontInt8(1);
EXPECT_EQ(84, buffer.writableBytes());
}
TEST(MsgBuffer, MoveContrustor)
{
MsgBuffer buf1(100);
const char *bufptr1 = buf1.peek();
MsgBuffer buffnew1 = std::move(buf1);
EXPECT_EQ(bufptr1, buffnew1.peek());
MsgBuffer buf2(100);
const char *bufptr2 = buf2.peek();
MsgBuffer buffnew2(std::move(buf2));
EXPECT_EQ(bufptr2, buffnew2.peek());
}
TEST(Msgbuffer, MoveAssignmentOperator)
{
MsgBuffer buf(100);
const char *bufptr = buf.peek();
size_t writable = buf.writableBytes();
MsgBuffer buffnew(1000);
buffnew = std::move(buf);
EXPECT_EQ(bufptr, buffnew.peek());
EXPECT_EQ(writable, buffnew.writableBytes());
}
int main(int argc, char **argv)
{
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}