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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/testkit/testapp.h>
#include <vbench/test/all.h>
using namespace vbench;
using OutputWriter = vespalib::OutputWriter;
const size_t numLines = 100;
struct Agent {
Stream::UP socket;
Agent(Stream::UP s) : socket(std::move(s)) {}
void write(const char *prefix) {
OutputWriter out(*socket, 32);
for (size_t i = 0; i < numLines; ++i) {
out.printf("%s%zu\n", prefix, i);
}
out.write("\n");
}
void read(const char *prefix) {
LineReader reader(*socket);
for (size_t lines = 0; true; ++lines) {
string line;
reader.readLine(line);
if (line.empty()) {
EXPECT_EQUAL(numLines, lines);
break;
}
EXPECT_EQUAL(strfmt("%s%zu", prefix, lines), line);
}
}
};
struct Client : public Agent, public vespalib::Runnable {
Client(Stream::UP s) : Agent(std::move(s)) {}
void run() override {
TEST_THREAD("client");
write("client-");
read("server-");
}
};
struct Server : public Agent, public vespalib::Runnable {
Server(Stream::UP s) : Agent(std::move(s)) {}
void run() override {
TEST_THREAD("server");
read("client-");
write("server-");
}
};
TEST("socket") {
ServerSocket serverSocket;
Client client(Stream::UP(new Socket("localhost", serverSocket.port())));
Server server(serverSocket.accept());
vespalib::Thread clientThread(client);
vespalib::Thread serverThread(server);
clientThread.start();
serverThread.start();
clientThread.join();
serverThread.join();
{
server.socket.reset();
LineReader reader(*client.socket);
string line;
EXPECT_FALSE(reader.readLine(line));
EXPECT_TRUE(line.empty());
EXPECT_TRUE(client.socket->eof());
EXPECT_FALSE(client.socket->tainted());
}
}
TEST_MAIN() { TEST_RUN_ALL(); }
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