Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

2 files changed, 298 insertions, 0 deletions

diff --git a/src/test/cls_hello/CMakeLists.txt b/src/test/cls_hello/CMakeLists.txt
new file mode 100644
index 000000000..9efb95e03
--- /dev/null
+++ b/src/test/cls_hello/CMakeLists.txt
@@ -0,0 +1,15 @@
+add_executable(ceph_test_cls_hello
+  test_cls_hello.cc
+  )
+target_link_libraries(ceph_test_cls_hello
+  librados
+  global
+  ${EXTRALIBS}
+  ${BLKID_LIBRARIES}
+  ${CMAKE_DL_LIBS}
+  radostest-cxx
+  ${UNITTEST_LIBS}
+  )
+install(TARGETS
+  ceph_test_cls_hello
+  DESTINATION ${CMAKE_INSTALL_BINDIR})
diff --git a/src/test/cls_hello/test_cls_hello.cc b/src/test/cls_hello/test_cls_hello.cc
new file mode 100644
index 000000000..cb05bb77b
--- /dev/null
+++ b/src/test/cls_hello/test_cls_hello.cc
@@ -0,0 +1,283 @@
+// -*- 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 <string>
+
+#include "include/rados/librados.hpp"
+#include "include/encoding.h"
+#include "test/librados/test_cxx.h"
+#include "gtest/gtest.h"
+#include "json_spirit/json_spirit.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));
+}
+
+static std::string _get_required_osd_release(Rados& cluster)
+{
+  bufferlist inbl;
+  std::string cmd = std::string("{\"prefix\": \"osd dump\",\"format\":\"json\"}");
+  bufferlist outbl;
+  int r = cluster.mon_command(cmd, inbl, &outbl, NULL);
+  ceph_assert(r >= 0);
+  std::string outstr(outbl.c_str(), outbl.length());
+  json_spirit::Value v;
+  if (!json_spirit::read(outstr, v)) {
+    std::cerr <<" unable to parse json " << outstr << std::endl;
+    return "";
+  }
+
+  json_spirit::Object& o = v.get_obj();
+  for (json_spirit::Object::size_type i=0; i<o.size(); i++) {
+    json_spirit::Pair& p = o[i];
+    if (p.name_ == "require_osd_release") {
+      std::cout << "require_osd_release = " << p.value_.get_str() << std::endl;
+      return p.value_.get_str();
+    }
+  }
+  std::cerr << "didn't find require_osd_release in " << outstr << std::endl;
+  return "";
+}
+
+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);
+
+  // skip test if not yet mimic
+  if (_get_required_osd_release(cluster) < "octopus") {
+    std::cout << "cluster is not yet octopus, skipping test" << std::endl;
+    return;
+  }
+
+  // this will return nothing -- no flag is set
+  bufferlist in, out;
+  ASSERT_EQ(0, ioctx.exec("myobject", "hello", "write_return_data", in, out));
+  ASSERT_EQ(std::string(), std::string(out.c_str(), out.length()));
+
+  // this will return an error due to unexpected input.
+  // note that we set the RETURNVEC flag here so that we *reliably* get the
+  // "too much input data!" return data string.  do it lots of times so we are
+  // more likely to resend a request and hit the dup op handling path.
+  char buf[4096];
+  memset(buf, 1, sizeof(buf));
+  for (unsigned i=0; i<1000; ++i) {
+    std::cout << i << std::endl;
+    in.clear();
+    in.append(buf, sizeof(buf));
+    int rval;
+    ObjectWriteOperation o;
+    o.exec("hello", "write_return_data", in, &out, &rval);
+    librados::AioCompletion *completion = cluster.aio_create_completion();
+    ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &o,
+				   librados::OPERATION_RETURNVEC));
+    completion->wait_for_complete();
+    ASSERT_EQ(-EINVAL, completion->get_return_value());
+    ASSERT_EQ(-EINVAL, rval);
+    ASSERT_EQ(std::string("too much input data!"), std::string(out.c_str(), out.length()));
+  }
+  ASSERT_EQ(-ENOENT, ioctx.getxattr("myobject2", "foo", out));
+
+  // this *will* return data due to the RETURNVEC flag
+  // using a-sync call
+  {
+    in.clear();
+    out.clear();
+    int rval;
+    ObjectWriteOperation o;
+    o.exec("hello", "write_return_data", in, &out, &rval);
+    librados::AioCompletion *completion = cluster.aio_create_completion();
+    ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &o,
+				 librados::OPERATION_RETURNVEC));
+    completion->wait_for_complete();
+    ASSERT_EQ(42, completion->get_return_value());
+    ASSERT_EQ(42, rval);
+    out.hexdump(std::cout);
+    ASSERT_EQ("you might see this", std::string(out.c_str(), out.length()));
+  }
+  // using sync call
+  {
+    in.clear();
+    out.clear();
+    int rval;
+    ObjectWriteOperation o;
+    o.exec("hello", "write_return_data", in, &out, &rval);
+    ASSERT_EQ(42, ioctx.operate("foo", &o,
+				 librados::OPERATION_RETURNVEC));
+    ASSERT_EQ(42, rval);
+    out.hexdump(std::cout);
+    ASSERT_EQ("you might see this", std::string(out.c_str(), out.length()));
+  }
+
+  // this will overflow because the return data is too big
+  {
+    in.clear();
+    out.clear();
+    int rval;
+    ObjectWriteOperation o;
+    o.exec("hello", "write_too_much_return_data", in, &out, &rval);
+    librados::AioCompletion *completion = cluster.aio_create_completion();
+    ASSERT_EQ(0, ioctx.aio_operate("foo", completion, &o,
+				   librados::OPERATION_RETURNVEC));
+    completion->wait_for_complete();
+    ASSERT_EQ(-EOVERFLOW, completion->get_return_value());
+    ASSERT_EQ(-EOVERFLOW, rval);
+    ASSERT_EQ("", std::string(out.c_str(), out.length()));
+  }
+
+  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));
+}
+