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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/vespalib/testkit/test_kit.h>
#include <vespa/vespalib/util/child_process.h>
#include <vespa/vespalib/util/size_literals.h>
#include <vespa/vespalib/util/stringfmt.h>
#include <vespa/vespalib/util/thread.h>
#include <atomic>
#include <csignal>
// reserved in vespa/factory/doc/port-ranges.txt
static const int PORT0 = 18570;
static const int PORT1 = 18571;
using vespalib::ChildProcess;
bool runProc(ChildProcess &proc, std::atomic<bool> &done) {
char buf[4_Ki];
proc.close(); // close stdin
while (proc.running() && !done) {
if (!proc.eof()) {
uint32_t res = proc.read(buf, sizeof(buf), 10);
std::string tmp(buf, res);
fprintf(stderr, "%s", tmp.c_str());
}
vespalib::Thread::sleep(10);
}
if (done && proc.running()) {
kill(proc.getPid(), SIGTERM);
return proc.wait(60000);
}
return !proc.failed();
}
bool runProc(const std::string &cmd) {
bool ok = false;
for (size_t retry = 0; !ok && retry < 60; ++retry) {
if (retry > 0) {
fprintf(stderr, "retrying command in 500ms...\n");
vespalib::Thread::sleep(500);
}
std::atomic<bool> done(false);
ChildProcess proc(cmd.c_str());
ok = runProc(proc, done);
}
return ok;
}
TEST("usage") {
std::atomic<bool> done(false);
{
ChildProcess proc("exec ../../examples/proxy/fnet_proxy_app");
EXPECT_FALSE(runProc(proc, done));
}
{
ChildProcess proc("exec ../../examples/ping/fnet_pingserver_app");
EXPECT_FALSE(runProc(proc, done));
}
{
ChildProcess proc("exec ../../examples/ping/fnet_pingclient_app");
EXPECT_FALSE(runProc(proc, done));
}
{
ChildProcess proc("exec ../../examples/frt/rpc/fnet_rpc_client_app");
EXPECT_FALSE(runProc(proc, done));
}
{
ChildProcess proc("exec ../../examples/frt/rpc/fnet_rpc_server_app");
EXPECT_FALSE(runProc(proc, done));
}
{
ChildProcess proc("exec ../../examples/frt/rpc/fnet_echo_client_app");
EXPECT_FALSE(runProc(proc, done));
}
{
ChildProcess proc("exec ../../examples/frt/rpc/vespa-rpc-info");
EXPECT_FALSE(runProc(proc, done));
}
{
ChildProcess proc("exec ../../examples/frt/rpc/vespa-rpc-invoke");
EXPECT_FALSE(runProc(proc, done));
}
{
ChildProcess proc("exec ../../examples/frt/rpc/fnet_rpc_callback_server_app");
EXPECT_FALSE(runProc(proc, done));
}
{
ChildProcess proc("exec ../../examples/frt/rpc/fnet_rpc_callback_client_app");
EXPECT_FALSE(runProc(proc, done));
}
{
ChildProcess proc("exec ../../examples/frt/rpc/vespa-rpc-proxy");
EXPECT_FALSE(runProc(proc, done));
}
}
TEST("timeout") {
std::string out;
EXPECT_TRUE(ChildProcess::run("exec ../../examples/timeout/fnet_timeout_app", out));
fprintf(stderr, "%s\n", out.c_str());
}
TEST_MT_F("ping", 2, std::atomic<bool>()) {
if (thread_id == 0) {
ChildProcess proc(vespalib::make_string("exec ../../examples/ping/fnet_pingserver_app tcp/%d",
PORT0).c_str());
TEST_BARRIER();
EXPECT_TRUE(runProc(proc, f1));
} else {
TEST_BARRIER();
EXPECT_TRUE(runProc(vespalib::make_string("exec ../../examples/ping/fnet_pingclient_app tcp/localhost:%d",
PORT0).c_str()));
f1 = true;
}
}
TEST_MT_F("ping times out", 2, std::atomic<bool>()) {
if (thread_id == 0) {
ChildProcess proc(vespalib::make_string("exec ../../examples/frt/rpc/fnet_rpc_server_app tcp/%d",
PORT0).c_str());
TEST_BARRIER();
EXPECT_TRUE(runProc(proc, f1));
} else {
float timeout_s = 0.1;
TEST_BARRIER();
EXPECT_TRUE(runProc(vespalib::make_string("exec ../../examples/ping/fnet_pingclient_app tcp/localhost:%d %f",
PORT0, timeout_s).c_str()));
f1 = true;
}
}
TEST_MT_F("ping with proxy", 3, std::atomic<bool>()) {
if (thread_id == 0) {
ChildProcess proc(vespalib::make_string("exec ../../examples/ping/fnet_pingserver_app tcp/%d",
PORT0).c_str());
TEST_BARRIER();
EXPECT_TRUE(runProc(proc, f1));
} else if (thread_id == 1) {
ChildProcess proc(vespalib::make_string("exec ../../examples/proxy/fnet_proxy_app tcp/%d tcp/localhost:%d",
PORT1, PORT0).c_str());
TEST_BARRIER();
EXPECT_TRUE(runProc(proc, f1));
} else {
TEST_BARRIER();
EXPECT_TRUE(runProc(vespalib::make_string("exec ../../examples/ping/fnet_pingclient_app tcp/localhost:%d",
PORT1).c_str()));
f1 = true;
}
}
TEST_MT_F("rpc client server", 2, std::atomic<bool>()) {
if (thread_id == 0) {
ChildProcess proc(vespalib::make_string("exec ../../examples/frt/rpc/fnet_rpc_server_app tcp/%d",
PORT0).c_str());
TEST_BARRIER();
EXPECT_TRUE(runProc(proc, f1));
} else {
TEST_BARRIER();
EXPECT_TRUE(runProc(vespalib::make_string("exec ../../examples/frt/rpc/fnet_rpc_client_app tcp/localhost:%d",
PORT0).c_str()));
f1 = true;
}
}
TEST_MT_F("rpc echo client", 2, std::atomic<bool>()) {
if (thread_id == 0) {
ChildProcess proc(vespalib::make_string("exec ../../examples/frt/rpc/fnet_rpc_server_app tcp/%d",
PORT0).c_str());
TEST_BARRIER();
EXPECT_TRUE(runProc(proc, f1));
} else {
TEST_BARRIER();
EXPECT_TRUE(runProc(vespalib::make_string("exec ../../examples/frt/rpc/fnet_echo_client_app tcp/localhost:%d",
PORT0).c_str()));
f1 = true;
}
}
TEST_MT_F("rpc info", 2, std::atomic<bool>()) {
if (thread_id == 0) {
ChildProcess proc(vespalib::make_string("exec ../../examples/frt/rpc/fnet_rpc_server_app tcp/%d",
PORT0).c_str());
TEST_BARRIER();
EXPECT_TRUE(runProc(proc, f1));
} else {
TEST_BARRIER();
EXPECT_TRUE(runProc(vespalib::make_string("exec ../../examples/frt/rpc/vespa-rpc-info tcp/localhost:%d",
PORT0).c_str()));
EXPECT_TRUE(runProc(vespalib::make_string("exec ../../examples/frt/rpc/vespa-rpc-info tcp/localhost:%d verbose",
PORT0).c_str()));
f1 = true;
}
}
TEST_MT_F("rpc invoke", 2, std::atomic<bool>()) {
if (thread_id == 0) {
ChildProcess proc(vespalib::make_string("exec ../../examples/frt/rpc/fnet_rpc_server_app tcp/%d",
PORT0).c_str());
TEST_BARRIER();
EXPECT_TRUE(runProc(proc, f1));
} else {
TEST_BARRIER();
EXPECT_TRUE(runProc(vespalib::make_string("exec ../../examples/frt/rpc/vespa-rpc-invoke tcp/localhost:%d frt.rpc.echo "
"b:1 h:2 i:4 l:8 f:0.5 d:0.25 s:foo",
PORT0).c_str()));
f1 = true;
}
}
TEST_MT_F("rpc callback client server", 2, std::atomic<bool>()) {
if (thread_id == 0) {
ChildProcess proc(vespalib::make_string("exec ../../examples/frt/rpc/fnet_rpc_callback_server_app tcp/%d",
PORT0).c_str());
TEST_BARRIER();
EXPECT_TRUE(runProc(proc, f1));
} else {
TEST_BARRIER();
EXPECT_TRUE(runProc(vespalib::make_string("exec ../../examples/frt/rpc/fnet_rpc_callback_client_app tcp/localhost:%d",
PORT0).c_str()));
f1 = true;
}
}
TEST_MT_F("rpc callback client server with proxy", 3, std::atomic<bool>()) {
if (thread_id == 0) {
ChildProcess proc(vespalib::make_string("exec ../../examples/frt/rpc/fnet_rpc_callback_server_app tcp/%d",
PORT0).c_str());
TEST_BARRIER();
EXPECT_TRUE(runProc(proc, f1));
} else if (thread_id == 1) {
ChildProcess proc(vespalib::make_string("exec ../../examples/frt/rpc/vespa-rpc-proxy tcp/%d tcp/localhost:%d",
PORT1, PORT0).c_str());
TEST_BARRIER();
EXPECT_TRUE(runProc(proc, f1));
} else {
TEST_BARRIER();
EXPECT_TRUE(runProc(vespalib::make_string("exec ../../examples/frt/rpc/fnet_rpc_callback_client_app tcp/localhost:%d",
PORT1).c_str()));
f1 = true;
}
}
TEST_MAIN_WITH_PROCESS_PROXY() { TEST_RUN_ALL(); }
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