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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
/*
* Ceph - scalable distributed file system
*
* Copyright (C) 2013 Inktank
*
* This is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software
* Foundation. See file COPYING.
*
*/
#include <iostream>
#include <errno.h>
#include "include/rados/librados.hpp"
#include "include/encoding.h"
#include "test/librados/test_cxx.h"
#include "gtest/gtest.h"
using namespace librados;
TEST(ClsHello, SayHello) {
Rados cluster;
std::string pool_name = get_temp_pool_name();
ASSERT_EQ("", create_one_pool_pp(pool_name, cluster));
IoCtx ioctx;
cluster.ioctx_create(pool_name.c_str(), ioctx);
bufferlist in, out;
ASSERT_EQ(-ENOENT, ioctx.exec("myobject", "hello", "say_hello", in, out));
ASSERT_EQ(0, ioctx.write_full("myobject", in));
ASSERT_EQ(0, ioctx.exec("myobject", "hello", "say_hello", in, out));
ASSERT_EQ(std::string("Hello, world!"), std::string(out.c_str(), out.length()));
out.clear();
in.append("Tester");
ASSERT_EQ(0, ioctx.exec("myobject", "hello", "say_hello", in, out));
ASSERT_EQ(std::string("Hello, Tester!"), std::string(out.c_str(), out.length()));
out.clear();
in.clear();
char buf[4096];
memset(buf, 1, sizeof(buf));
in.append(buf, sizeof(buf));
ASSERT_EQ(-EINVAL, ioctx.exec("myobject", "hello", "say_hello", in, out));
ASSERT_EQ(0, destroy_one_pool_pp(pool_name, cluster));
}
TEST(ClsHello, RecordHello) {
Rados cluster;
std::string pool_name = get_temp_pool_name();
ASSERT_EQ("", create_one_pool_pp(pool_name, cluster));
IoCtx ioctx;
cluster.ioctx_create(pool_name.c_str(), ioctx);
bufferlist in, out;
ASSERT_EQ(0, ioctx.exec("myobject", "hello", "record_hello", in, out));
ASSERT_EQ(-EEXIST, ioctx.exec("myobject", "hello", "record_hello", in, out));
in.append("Tester");
ASSERT_EQ(0, ioctx.exec("myobject2", "hello", "record_hello", in, out));
ASSERT_EQ(-EEXIST, ioctx.exec("myobject2", "hello", "record_hello", in, out));
ASSERT_EQ(0u, out.length());
in.clear();
out.clear();
ASSERT_EQ(0, ioctx.exec("myobject", "hello", "replay", in, out));
ASSERT_EQ(std::string("Hello, world!"), std::string(out.c_str(), out.length()));
out.clear();
ASSERT_EQ(0, ioctx.exec("myobject2", "hello", "replay", in, out));
ASSERT_EQ(std::string("Hello, Tester!"), std::string(out.c_str(), out.length()));
ASSERT_EQ(0, destroy_one_pool_pp(pool_name, cluster));
}
TEST(ClsHello, WriteReturnData) {
Rados cluster;
std::string pool_name = get_temp_pool_name();
ASSERT_EQ("", create_one_pool_pp(pool_name, cluster));
IoCtx ioctx;
cluster.ioctx_create(pool_name.c_str(), ioctx);
bufferlist in, out;
ASSERT_EQ(0, ioctx.exec("myobject", "hello", "writes_dont_return_data", in, out));
ASSERT_EQ(std::string(), std::string(out.c_str(), out.length()));
char buf[4096];
memset(buf, 1, sizeof(buf));
in.append(buf, sizeof(buf));
ASSERT_EQ(-EINVAL, ioctx.exec("myobject2", "hello", "writes_dont_return_data", in, out));
ASSERT_EQ(std::string("too much input data!"), std::string(out.c_str(), out.length()));
ASSERT_EQ(-ENOENT, ioctx.getxattr("myobject2", "foo", out));
ASSERT_EQ(0, destroy_one_pool_pp(pool_name, cluster));
}
TEST(ClsHello, Loud) {
Rados cluster;
std::string pool_name = get_temp_pool_name();
ASSERT_EQ("", create_one_pool_pp(pool_name, cluster));
IoCtx ioctx;
cluster.ioctx_create(pool_name.c_str(), ioctx);
bufferlist in, out;
ASSERT_EQ(0, ioctx.exec("myobject", "hello", "record_hello", in, out));
ASSERT_EQ(0, ioctx.exec("myobject", "hello", "replay", in, out));
ASSERT_EQ(std::string("Hello, world!"), std::string(out.c_str(), out.length()));
ASSERT_EQ(0, ioctx.exec("myobject", "hello", "turn_it_to_11", in, out));
ASSERT_EQ(0, ioctx.exec("myobject", "hello", "replay", in, out));
ASSERT_EQ(std::string("HELLO, WORLD!"), std::string(out.c_str(), out.length()));
ASSERT_EQ(0, destroy_one_pool_pp(pool_name, cluster));
}
TEST(ClsHello, BadMethods) {
Rados cluster;
std::string pool_name = get_temp_pool_name();
ASSERT_EQ("", create_one_pool_pp(pool_name, cluster));
IoCtx ioctx;
cluster.ioctx_create(pool_name.c_str(), ioctx);
bufferlist in, out;
ASSERT_EQ(0, ioctx.write_full("myobject", in));
ASSERT_EQ(-EIO, ioctx.exec("myobject", "hello", "bad_reader", in, out));
ASSERT_EQ(-EIO, ioctx.exec("myobject", "hello", "bad_writer", in, out));
ASSERT_EQ(0, destroy_one_pool_pp(pool_name, cluster));
}
TEST(ClsHello, Filter) {
Rados cluster;
std::string pool_name = get_temp_pool_name();
ASSERT_EQ("", create_one_pool_pp(pool_name, cluster));
IoCtx ioctx;
cluster.ioctx_create(pool_name.c_str(), ioctx);
char buf[128];
memset(buf, 0xcc, sizeof(buf));
bufferlist obj_content;
obj_content.append(buf, sizeof(buf));
std::string target_str = "content";
// Write xattr bare, no ::encod'ing
bufferlist target_val;
target_val.append(target_str);
bufferlist nontarget_val;
nontarget_val.append("rhubarb");
ASSERT_EQ(0, ioctx.write("has_xattr", obj_content, obj_content.length(), 0));
ASSERT_EQ(0, ioctx.write("has_wrong_xattr", obj_content, obj_content.length(), 0));
ASSERT_EQ(0, ioctx.write("no_xattr", obj_content, obj_content.length(), 0));
ASSERT_EQ(0, ioctx.setxattr("has_xattr", "theattr", target_val));
ASSERT_EQ(0, ioctx.setxattr("has_wrong_xattr", "theattr", nontarget_val));
bufferlist filter_bl;
std::string filter_name = "hello.hello";
encode(filter_name, filter_bl);
encode("_theattr", filter_bl);
encode(target_str, filter_bl);
NObjectIterator iter(ioctx.nobjects_begin(filter_bl));
bool foundit = false;
int k = 0;
while (iter != ioctx.nobjects_end()) {
foundit = true;
// We should only see the object that matches the filter
ASSERT_EQ((*iter).get_oid(), "has_xattr");
// We should only see it once
ASSERT_EQ(k, 0);
++iter;
++k;
}
ASSERT_TRUE(foundit);
ASSERT_EQ(0, destroy_one_pool_pp(pool_name, cluster));
}
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