cls/queue: add unit tests

Signed-off-by: Yuval Lifshitz <yuvalif@yahoo.com>

diff --git a/src/cls/queue/cls_queue.cc b/src/cls/queue/cls_queue.cc
index 7b72c7bdfa0484a0a0a2c99ac40343c72b27e989..54bddb25498fa0e77c87324e1711d7c003f1757b 100644 (file)
--- a/src/cls/queue/cls_queue.cc
+++ b/src/cls/queue/cls_queue.cc
@@ -130,7 +130,7 @@ CLS_INIT(queue)
   cls_register(QUEUE_CLASS, &h_class);
 
   /* queue*/
-  cls_register_cxx_method(h_class, QUEUE_INIT, CLS_METHOD_WR, cls_queue_init, &h_queue_init);
+  cls_register_cxx_method(h_class, QUEUE_INIT, CLS_METHOD_RD | CLS_METHOD_WR, cls_queue_init, &h_queue_init);
   cls_register_cxx_method(h_class, QUEUE_GET_CAPACITY, CLS_METHOD_RD, cls_queue_get_capacity, &h_queue_get_capacity);
   cls_register_cxx_method(h_class, QUEUE_ENQUEUE, CLS_METHOD_RD | CLS_METHOD_WR, cls_queue_enqueue, &h_queue_enqueue);
   cls_register_cxx_method(h_class, QUEUE_LIST_ENTRIES, CLS_METHOD_RD, cls_queue_list_entries, &h_queue_list_entries);

diff --git a/src/cls/queue/cls_queue_src.cc b/src/cls/queue/cls_queue_src.cc
index 91f89985b23394fe17a36490cc39189c4af2bae7..59fa626695ff29dcf0e90611e5f0424fb98c7ebb 100644 (file)
--- a/src/cls/queue/cls_queue_src.cc
+++ b/src/cls/queue/cls_queue_src.cc
@@ -27,7 +27,7 @@ int queue_write_head(cls_method_context_t hctx, cls_queue_head& head)
 
   int ret = cls_cxx_write2(hctx, 0, bl.length(), &bl, CEPH_OSD_OP_FLAG_FADVISE_WILLNEED);
   if (ret < 0) {
-    CLS_LOG(5, "ERROR: queue_write_head: failed to write head \n");
+    CLS_LOG(5, "ERROR: queue_write_head: failed to write head\n");
     return ret;
   }
   return 0;
@@ -40,7 +40,7 @@ int queue_read_head(cls_method_context_t hctx, cls_queue_head& head)
   bufferlist bl_head;
   int ret = cls_cxx_read(hctx, start_offset, chunk_size, &bl_head);
   if (ret < 0) {
-    CLS_LOG(5, "ERROR: queue_read_head: failed to read head \n");
+    CLS_LOG(5, "ERROR: queue_read_head: failed to read head\n");
     return ret;
   }
 
@@ -51,11 +51,11 @@ int queue_read_head(cls_method_context_t hctx, cls_queue_head& head)
   try {
     decode(queue_head_start, it);
   } catch (buffer::error& err) {
-    CLS_LOG(0, "ERROR: queue_read_head: failed to decode queue start \n");
+    CLS_LOG(0, "ERROR: queue_read_head: failed to decode queue start: %s \n", err.what());
     return -EINVAL;
   }
   if (queue_head_start != QUEUE_HEAD_START) {
-    CLS_LOG(0, "ERROR: queue_read_head: invalid queue start \n");
+    CLS_LOG(0, "ERROR: queue_read_head: invalid queue start\n");
     return -EINVAL;
   }
 
@@ -63,7 +63,7 @@ int queue_read_head(cls_method_context_t hctx, cls_queue_head& head)
   try {
     decode(encoded_len, it);
   } catch (buffer::error& err) {
-    CLS_LOG(0, "ERROR: queue_read_head: failed to decode encoded head size \n");
+    CLS_LOG(0, "ERROR: queue_read_head: failed to decode encoded head size: %s\n", err.what());
     return -EINVAL;
   }
 
@@ -74,7 +74,7 @@ int queue_read_head(cls_method_context_t hctx, cls_queue_head& head)
     bufferlist bl_remaining_head;
     int ret = cls_cxx_read2(hctx, start_offset, chunk_size, &bl_remaining_head, CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL);
     if (ret < 0) {
-      CLS_LOG(5, "ERROR: queue_read_head: failed to read remaining part of head \n");
+      CLS_LOG(5, "ERROR: queue_read_head: failed to read remaining part of head\n");
       return ret;
     }
     bl_head.claim_append(bl_remaining_head);
@@ -83,7 +83,7 @@ int queue_read_head(cls_method_context_t hctx, cls_queue_head& head)
   try {
     decode(head, it);
   } catch (buffer::error& err) {
-    CLS_LOG(0, "ERROR: queue_read_head: failed to decode head\n");
+    CLS_LOG(0, "ERROR: queue_read_head: failed to decode head: %s\n", err.what());
     return -EINVAL;
   }
 
@@ -319,7 +319,7 @@ int queue_list_entries(cls_method_context_t hctx, const cls_queue_list_op& op, c
           try {
             decode(entry_start, it);
           } catch (buffer::error& err) {
-            CLS_LOG(10, "ERROR: queue_list_entries: failed to decode entry start \n");
+            CLS_LOG(10, "ERROR: queue_list_entries: failed to decode entry start: %s\n", err.what());
             return -EINVAL;
           }
           if (entry_start != QUEUE_ENTRY_START) {
@@ -332,7 +332,7 @@ int queue_list_entries(cls_method_context_t hctx, const cls_queue_list_op& op, c
           try {
             decode(data_size, it);
           } catch (buffer::error& err) {
-            CLS_LOG(10, "ERROR: queue_list_entries: failed to decode data size \n");
+            CLS_LOG(10, "ERROR: queue_list_entries: failed to decode data size: %s\n", err.what());
             return -EINVAL;
           }
         } else {

diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt
index 8193454f8479287c7416602fda61f257c0406474..82208219e7873aa5e14033d02134196ea9f432c0 100644 (file)
--- a/src/test/CMakeLists.txt
+++ b/src/test/CMakeLists.txt
@@ -21,6 +21,7 @@ add_subdirectory(cls_rgw)
 add_subdirectory(cls_version)
 add_subdirectory(cls_lua)
 add_subdirectory(cls_rgw_gc)
+add_subdirectory(cls_queue)
 add_subdirectory(common)
 add_subdirectory(compressor)
 add_subdirectory(crush)

diff --git a/src/test/cls_queue/CMakeLists.txt b/src/test/cls_queue/CMakeLists.txt
new file mode 100644 (file)
index 0000000..d600537
--- /dev/null
+++ b/src/test/cls_queue/CMakeLists.txt
@@ -0,0 +1,17 @@
+add_executable(ceph_test_cls_queue
+  test_cls_queue.cc
+)
+target_link_libraries(ceph_test_cls_queue
+  cls_queue_client
+  librados
+  global
+  ${UNITTEST_LIBS}
+  ${EXTRALIBS}
+  ${BLKID_LIBRARIES}
+  ${CMAKE_DL_LIBS}
+  radostest-cxx)
+
+install(TARGETS
+  ceph_test_cls_queue
+  DESTINATION ${CMAKE_INSTALL_BINDIR})
+

diff --git a/src/test/cls_queue/test_cls_queue.cc b/src/test/cls_queue/test_cls_queue.cc
new file mode 100644 (file)
index 0000000..05914bc
--- /dev/null
+++ b/src/test/cls_queue/test_cls_queue.cc
@@ -0,0 +1,250 @@
+// -*- mode:C; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "include/types.h"
+
+#include "cls/queue/cls_queue_types.h"
+#include "cls/queue/cls_queue_client.h"
+#include "cls/queue/cls_queue_ops.h"
+
+#include "gtest/gtest.h"
+#include "test/librados/test_cxx.h"
+#include "global/global_context.h"
+
+#include <string>
+#include <vector>
+#include <algorithm>
+
+class TestClsQueue : public ::testing::Test {
+protected:
+  librados::Rados rados;
+  std::string pool_name;
+  librados::IoCtx ioctx;
+
+  void SetUp() override {
+    pool_name = get_temp_pool_name();
+    ASSERT_EQ("", create_one_pool_pp(pool_name, rados));
+    ASSERT_EQ(0, rados.ioctx_create(pool_name.c_str(), ioctx));
+  }
+
+  void TearDown() override {
+    ioctx.close();
+    ASSERT_EQ(0, destroy_one_pool_pp(pool_name, rados));
+  }
+
+  void test_enqueue(const std::string& queue_name, 
+          librados::ObjectWriteOperation& op, 
+          int number_of_ops, 
+          int number_of_elements,
+          int expected_rc) {
+    // test multiple enqueues
+    for (auto i = 0; i < number_of_ops; ++i) {
+      const std::string element_prefix("op-" +to_string(i) + "-element-");
+      std::vector<bufferlist> data(number_of_elements);
+      // create vector of buffer lists
+      std::generate(data.begin(), data.end(), [j = 0, &element_prefix] () mutable {
+            bufferlist bl;
+            bl.append(element_prefix + to_string(j++));
+            return bl;
+          });
+
+      // enqueue vector
+      cls_queue_enqueue(op, 0, data);
+      ASSERT_EQ(expected_rc, ioctx.operate(queue_name, &op));
+      }
+  }
+};
+
+TEST_F(TestClsQueue, GetCapacity)
+{
+  const std::string queue_name = "my-queue";
+  const uint64_t queue_size = 1024*1024;
+  librados::ObjectWriteOperation op;
+  op.create(true);
+  cls_queue_init(op, queue_name, queue_size);
+  ASSERT_EQ(0, ioctx.operate(queue_name, &op));
+
+  uint64_t size;
+  const int ret = cls_queue_get_capacity(ioctx, queue_name, size);
+  ASSERT_EQ(0, ret);
+  ASSERT_EQ(queue_size, size);
+}
+
+TEST_F(TestClsQueue, Enqueue)
+{
+  const std::string queue_name = "my-queue";
+  const uint64_t queue_size = 1024*1024;
+  librados::ObjectWriteOperation op;
+  op.create(true);
+  cls_queue_init(op, queue_name, queue_size);
+  ASSERT_EQ(0, ioctx.operate(queue_name, &op));
+
+  // test multiple enqueues
+  // 10 iterations, 100 elelemts each
+  // expect 0 (OK)
+  test_enqueue(queue_name, op, 10, 100, 0);
+}
+
+TEST_F(TestClsQueue, QueueFull)
+{
+  const std::string queue_name = "my-queue";
+  const uint64_t queue_size = 1024;
+  librados::ObjectWriteOperation op;
+  op.create(true);
+  cls_queue_init(op, queue_name, queue_size);
+  ASSERT_EQ(0, ioctx.operate(queue_name, &op));
+
+  // 8 iterations, 5 elelemts each
+  // expect 0 (OK)
+  test_enqueue(queue_name, op, 8, 5, 0);
+  // 2 iterations, 5 elelemts each
+  // expect -28 (Q FULL)
+  test_enqueue(queue_name, op, 2, 5, -28);
+}
+
+TEST_F(TestClsQueue, List)
+{
+  const std::string queue_name = "my-queue";
+  const uint64_t queue_size = 1024*1024;
+  librados::ObjectWriteOperation op;
+  op.create(true);
+  cls_queue_init(op, queue_name, queue_size);
+  ASSERT_EQ(0, ioctx.operate(queue_name, &op));
+
+  // test multiple enqueues
+  test_enqueue(queue_name, op, 10, 100, 0);
+
+  const auto max_elements = 50;
+  std::string marker;
+  bool truncated = false;
+  std::string next_marker;
+  do {
+    std::vector<cls_queue_entry> entries;
+    const auto ret = cls_queue_list_entries(ioctx, queue_name, marker, max_elements, entries, &truncated, next_marker);
+    ASSERT_EQ(0, ret);
+    if (truncated) {
+         ASSERT_NE(marker, next_marker);
+    } else {
+         ASSERT_EQ(marker, next_marker);
+    }
+    marker = next_marker;
+  } while (truncated);
+}
+
+TEST_F(TestClsQueue, Dequeue)
+{
+  const std::string queue_name = "my-queue";
+  const uint64_t queue_size = 1024*1024;
+  librados::ObjectWriteOperation op;
+  op.create(true);
+  cls_queue_init(op, queue_name, queue_size);
+  ASSERT_EQ(0, ioctx.operate(queue_name, &op));
+
+  // test multiple enqueues
+  test_enqueue(queue_name, op, 10, 100, 0);
+
+  // get the end marker for 42 elements
+  const auto remove_elements = 42;
+  const std::string marker;
+  bool truncated;
+  std::string end_marker;
+  std::vector<cls_queue_entry> entries;
+  const auto ret = cls_queue_list_entries(ioctx, queue_name, marker, remove_elements, entries, &truncated, end_marker);
+  ASSERT_EQ(0, ret);
+  ASSERT_EQ(truncated, true);
+  // remove up to end marker
+  cls_queue_remove_entries(op, end_marker); 
+  ASSERT_EQ(0, ioctx.operate(queue_name, &op));
+}
+
+TEST_F(TestClsQueue, ListEmpty)
+{
+  const std::string queue_name = "my-queue";
+  const uint64_t queue_size = 1024*1024;
+  librados::ObjectWriteOperation op;
+  op.create(true);
+  cls_queue_init(op, queue_name, queue_size);
+  ASSERT_EQ(0, ioctx.operate(queue_name, &op));
+
+  const auto max_elements = 50;
+  const std::string marker;
+  bool truncated;
+  std::string next_marker;
+  std::vector<cls_queue_entry> entries;
+  const auto ret = cls_queue_list_entries(ioctx, queue_name, marker, max_elements, entries, &truncated, next_marker);
+  ASSERT_EQ(0, ret);
+  ASSERT_EQ(truncated, false);
+  ASSERT_EQ(entries.size(), 0);
+}
+
+TEST_F(TestClsQueue, DequeueEmpty)
+{
+  const std::string queue_name = "my-queue";
+  const uint64_t queue_size = 1024*1024;
+  librados::ObjectWriteOperation op;
+  op.create(true);
+  cls_queue_init(op, queue_name, queue_size);
+  ASSERT_EQ(0, ioctx.operate(queue_name, &op));
+
+  const auto max_elements = 50;
+  const std::string marker;
+  bool truncated;
+  std::string end_marker;
+  std::vector<cls_queue_entry> entries;
+  const auto ret = cls_queue_list_entries(ioctx, queue_name, marker, max_elements, entries, &truncated, end_marker);
+  ASSERT_EQ(0, ret);
+  cls_queue_remove_entries(op, end_marker); 
+  ASSERT_EQ(0, ioctx.operate(queue_name, &op));
+}
+
+TEST_F(TestClsQueue, ListAll)
+{
+  const std::string queue_name = "my-queue";
+  const uint64_t queue_size = 1024*1024;
+  librados::ObjectWriteOperation op;
+  op.create(true);
+  cls_queue_init(op, queue_name, queue_size);
+  ASSERT_EQ(0, ioctx.operate(queue_name, &op));
+
+  // test multiple enqueues
+  test_enqueue(queue_name, op, 10, 100, 0);
+
+  const auto total_elements = 10*100;
+  std::string marker;
+  bool truncated;
+  std::string next_marker;
+  std::vector<cls_queue_entry> entries;
+  const auto ret = cls_queue_list_entries(ioctx, queue_name, marker, total_elements, entries, &truncated, next_marker);
+  ASSERT_EQ(0, ret);
+  ASSERT_EQ(entries.size(), total_elements);
+  ASSERT_EQ(truncated, false);
+}
+
+TEST_F(TestClsQueue, DeleteAll)
+{
+  const std::string queue_name = "my-queue";
+  const uint64_t queue_size = 1024*1024;
+  librados::ObjectWriteOperation op;
+  op.create(true);
+  cls_queue_init(op, queue_name, queue_size);
+  ASSERT_EQ(0, ioctx.operate(queue_name, &op));
+
+  // test multiple enqueues
+  test_enqueue(queue_name, op, 10, 100, 0);
+
+  const auto total_elements = 10*100;
+  const std::string marker;
+  bool truncated;
+  std::string end_marker;
+  std::vector<cls_queue_entry> entries;
+  auto ret = cls_queue_list_entries(ioctx, queue_name, marker, total_elements, entries, &truncated, end_marker);
+  ASSERT_EQ(0, ret);
+  cls_queue_remove_entries(op, end_marker); 
+  ASSERT_EQ(0, ioctx.operate(queue_name, &op));
+  // list again to make sure that queue is empty
+  ret = cls_queue_list_entries(ioctx, queue_name, marker, 10, entries, &truncated, end_marker);
+  ASSERT_EQ(0, ret);
+  ASSERT_EQ(truncated, false);
+  ASSERT_EQ(entries.size(), 0);
+}
+