summaryrefslogtreecommitdiffstats
path: root/src/test/cls_cas
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/cls_cas')
-rw-r--r--src/test/cls_cas/CMakeLists.txt17
-rw-r--r--src/test/cls_cas/test_cls_cas.cc353
2 files changed, 370 insertions, 0 deletions
diff --git a/src/test/cls_cas/CMakeLists.txt b/src/test/cls_cas/CMakeLists.txt
new file mode 100644
index 000000000..16bff8b3b
--- /dev/null
+++ b/src/test/cls_cas/CMakeLists.txt
@@ -0,0 +1,17 @@
+add_executable(ceph_test_cls_cas
+ test_cls_cas.cc)
+target_link_libraries(ceph_test_cls_cas
+ librados
+ cls_cas_client
+ cls_cas_internal
+ global
+ radostest-cxx
+ ${UNITTEST_LIBS}
+ ${BLKID_LIBRARIES}
+ ${CMAKE_DL_LIBS}
+ ${CRYPTO_LIBS}
+ ${EXTRALIBS}
+ )
+install(TARGETS
+ ceph_test_cls_cas
+ DESTINATION ${CMAKE_INSTALL_BINDIR})
diff --git a/src/test/cls_cas/test_cls_cas.cc b/src/test/cls_cas/test_cls_cas.cc
new file mode 100644
index 000000000..e730f0d12
--- /dev/null
+++ b/src/test/cls_cas/test_cls_cas.cc
@@ -0,0 +1,353 @@
+// -*- mode:C; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#include "include/types.h"
+#include "include/stringify.h"
+#include "cls/cas/cls_cas_client.h"
+#include "cls/cas/cls_cas_internal.h"
+
+#include "include/utime.h"
+#include "common/Clock.h"
+#include "global/global_context.h"
+
+#include "gtest/gtest.h"
+#include "test/librados/test_cxx.h"
+
+#include <errno.h>
+#include <string>
+#include <vector>
+
+
+/// creates a temporary pool and initializes an IoCtx for each test
+class cls_cas : public ::testing::Test {
+ librados::Rados rados;
+ std::string pool_name;
+ protected:
+ librados::IoCtx ioctx;
+
+ void SetUp() {
+ pool_name = get_temp_pool_name();
+ /* create pool */
+ ASSERT_EQ("", create_one_pool_pp(pool_name, rados));
+ ASSERT_EQ(0, rados.ioctx_create(pool_name.c_str(), ioctx));
+ }
+ void TearDown() {
+ /* remove pool */
+ ioctx.close();
+ ASSERT_EQ(0, destroy_one_pool_pp(pool_name, rados));
+ }
+};
+
+static librados::ObjectWriteOperation *new_op() {
+ return new librados::ObjectWriteOperation();
+}
+
+/*
+static librados::ObjectReadOperation *new_rop() {
+ return new librados::ObjectReadOperation();
+}
+*/
+
+TEST_F(cls_cas, get_put)
+{
+ bufferlist bl;
+ bl.append("my data");
+ string oid = "mychunk";
+ hobject_t ref1, ref2, ref3;
+ ref1.oid.name = "foo1";
+ ref2.oid.name = "foo2";
+ ref3.oid.name = "foo3";
+
+ // initially the object does not exist
+ bufferlist t;
+ ASSERT_EQ(-ENOENT, ioctx.read(oid, t, 0, 0));
+
+ // write
+ {
+ auto op = new_op();
+ cls_cas_chunk_create_or_get_ref(*op, ref1, bl);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(bl.length(), ioctx.read(oid, t, 0, 0));
+
+ // get x3
+ {
+ auto op = new_op();
+ cls_cas_chunk_get_ref(*op, ref2);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(bl.length(), ioctx.read(oid, t, 0, 0));
+
+ // get again
+ {
+ auto op = new_op();
+ cls_cas_chunk_create_or_get_ref(*op, ref3, bl);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(bl.length(), ioctx.read(oid, t, 0, 0));
+
+ // 3x puts to remove
+ {
+ auto op = new_op();
+ cls_cas_chunk_put_ref(*op, ref1);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(bl.length(), ioctx.read(oid, t, 0, 0));
+ {
+ auto op = new_op();
+ cls_cas_chunk_put_ref(*op, ref3);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(bl.length(), ioctx.read(oid, t, 0, 0));
+ {
+ auto op = new_op();
+ cls_cas_chunk_put_ref(*op, ref2);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(-ENOENT, ioctx.read(oid, t, 0, 0));
+
+
+ // get
+ {
+ auto op = new_op();
+ cls_cas_chunk_create_or_get_ref(*op, ref1, bl);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(bl.length(), ioctx.read(oid, t, 0, 0));
+
+ // put
+ {
+ auto op = new_op();
+ cls_cas_chunk_put_ref(*op, ref1);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(-ENOENT, ioctx.read(oid, t, 0, 0));
+}
+
+TEST_F(cls_cas, wrong_put)
+{
+ bufferlist bl;
+ bl.append("my data");
+ string oid = "mychunk";
+ hobject_t ref1, ref2;
+ ref1.oid.name = "foo1";
+ ref2.oid.name = "foo2";
+
+ // initially the object does not exist
+ bufferlist t;
+ ASSERT_EQ(-ENOENT, ioctx.read(oid, t, 0, 0));
+
+ // write
+ {
+ auto op = new_op();
+ cls_cas_chunk_create_or_get_ref(*op, ref1, bl);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(bl.length(), ioctx.read(oid, t, 0, 0));
+
+ // put wrong thing
+ {
+ auto op = new_op();
+ cls_cas_chunk_put_ref(*op, ref2);
+ ASSERT_EQ(-ENOLINK, ioctx.operate(oid, op));
+ }
+
+ {
+ auto op = new_op();
+ cls_cas_chunk_put_ref(*op, ref1);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(-ENOENT, ioctx.read(oid, t, 0, 0));
+}
+
+TEST_F(cls_cas, dup_get)
+{
+ bufferlist bl;
+ bl.append("my data");
+ string oid = "mychunk";
+ hobject_t ref1;
+ ref1.oid.name = "foo1";
+
+ // initially the object does not exist
+ bufferlist t;
+ ASSERT_EQ(-ENOENT, ioctx.read(oid, t, 0, 0));
+
+ // write
+ {
+ auto op = new_op();
+ cls_cas_chunk_create_or_get_ref(*op, ref1, bl);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(bl.length(), ioctx.read(oid, t, 0, 0));
+
+ // dup create_or_get_ref, get_ref will succeed but take no additional ref.
+ {
+ auto op = new_op();
+ cls_cas_chunk_create_or_get_ref(*op, ref1, bl);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ {
+ auto op = new_op();
+ cls_cas_chunk_get_ref(*op, ref1);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+
+ {
+ auto op = new_op();
+ cls_cas_chunk_put_ref(*op, ref1);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(-ENOENT, ioctx.read(oid, t, 0, 0));
+}
+
+TEST_F(cls_cas, dup_put)
+{
+ bufferlist bl;
+ bl.append("my data");
+ string oid = "mychunk";
+ hobject_t ref1;
+ ref1.oid.name = "foo1";
+
+ // initially the object does not exist
+ bufferlist t;
+ ASSERT_EQ(-ENOENT, ioctx.read(oid, t, 0, 0));
+
+ // write
+ {
+ auto op = new_op();
+ cls_cas_chunk_create_or_get_ref(*op, ref1, bl);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(bl.length(), ioctx.read(oid, t, 0, 0));
+
+ {
+ auto op = new_op();
+ cls_cas_chunk_put_ref(*op, ref1);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(-ENOENT, ioctx.read(oid, t, 0, 0));
+
+ {
+ auto op = new_op();
+ cls_cas_chunk_put_ref(*op, ref1);
+ ASSERT_EQ(-ENOENT, ioctx.operate(oid, op));
+ }
+}
+
+
+TEST_F(cls_cas, get_wrong_data)
+{
+ bufferlist bl, bl2;
+ bl.append("my data");
+ bl2.append("my different data");
+ string oid = "mychunk";
+ hobject_t ref1, ref2;
+ ref1.oid.name = "foo1";
+ ref2.oid.name = "foo2";
+
+ // initially the object does not exist
+ bufferlist t;
+ ASSERT_EQ(-ENOENT, ioctx.read(oid, t, 0, 0));
+
+ // get
+ {
+ auto op = new_op();
+ cls_cas_chunk_create_or_get_ref(*op, ref1, bl);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(bl.length(), ioctx.read(oid, t, 0, 0));
+
+ // get w/ different data
+ // with verify
+ {
+ auto op = new_op();
+ cls_cas_chunk_create_or_get_ref(*op, ref2, bl2, true);
+ ASSERT_EQ(-ENOMSG, ioctx.operate(oid, op));
+ }
+ // without verify
+ {
+ auto op = new_op();
+ cls_cas_chunk_create_or_get_ref(*op, ref2, bl2, false);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(bl.length(), ioctx.read(oid, t, 0, 0));
+
+ // put
+ {
+ auto op = new_op();
+ cls_cas_chunk_put_ref(*op, ref1);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(bl.length(), ioctx.read(oid, t, 0, 0));
+ {
+ auto op = new_op();
+ cls_cas_chunk_put_ref(*op, ref2);
+ ASSERT_EQ(0, ioctx.operate(oid, op));
+ }
+ ASSERT_EQ(-ENOENT, ioctx.read(oid, t, 0, 0));
+}
+
+static int count_bits(unsigned long n)
+{
+ // base case
+ if (n == 0)
+ return 0;
+ else
+ return 1 + count_bits(n & (n - 1));
+}
+
+TEST(chunk_refs_t, size)
+{
+ chunk_refs_t r;
+ size_t max = 1048576;
+
+ // mix in pool changes as i gets bigger
+ size_t pool_mask = 0xfff5110;
+
+ // eventually add in a zillion different pools to force us to a raw count
+ size_t pool_cutoff = max/2;
+
+ for (size_t i = 1; i <= max; ++i) {
+ hobject_t h(sobject_t(object_t("foo"s + stringify(i)), i));
+ h.pool = i > pool_cutoff ? i : (i & pool_mask);
+ r.get(h);
+ if (count_bits(i) <= 2) {
+ bufferlist bl;
+ r.dynamic_encode(bl, 512);
+ if (count_bits(i) == 1) {
+ cout << i << "\t" << bl.length()
+ << "\t" << r.describe_encoding()
+ << std::endl;
+ }
+
+ // verify reencoding is correct
+ chunk_refs_t a;
+ auto t = bl.cbegin();
+ decode(a, t);
+ bufferlist bl2;
+ encode(a, bl2);
+ if (!bl.contents_equal(bl2)) {
+ std::unique_ptr<Formatter> f(Formatter::create("json-pretty"));
+ cout << "original:\n";
+ f->dump_object("refs", r);
+ f->flush(cout);
+ cout << "decoded:\n";
+ f->dump_object("refs", a);
+ f->flush(cout);
+ cout << "original encoding:\n";
+ bl.hexdump(cout);
+ cout << "decoded re-encoding:\n";
+ bl2.hexdump(cout);
+ ASSERT_TRUE(bl.contents_equal(bl2));
+ }
+ }
+ }
+ ASSERT_EQ(max, r.count());
+ for (size_t i = 1; i <= max; ++i) {
+ hobject_t h(sobject_t(object_t("foo"s + stringify(i)), 1));
+ h.pool = i > pool_cutoff ? i : (i & pool_mask);
+ bool ret = r.put(h);
+ ASSERT_TRUE(ret);
+ }
+ ASSERT_EQ(0, r.count());
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 05:25:45 +0000