From: Samuel Just <sjust@redhat.com>
Date: Tue, 19 May 2015 17:23:01 +0000 (-0700)
Subject: test/librados/snapshots.cc: add test for 11677
X-Git-Tag: v0.94.3~62^2~4
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=25c730bda74b94f2c894c508ab09988dbd528c4e;p=ceph.git

test/librados/snapshots.cc: add test for 11677

Signed-off-by: Samuel Just <sjust@redhat.com>
(cherry picked from commit c2d17b927f8a222164b3bf2922a4ff337696f566)
---

diff --git a/src/test/librados/snapshots.cc b/src/test/librados/snapshots.cc
index 880b84dac35..3eb4e726c1f 100644
--- a/src/test/librados/snapshots.cc
+++ b/src/test/librados/snapshots.cc
@@ -485,6 +485,40 @@ TEST_F(LibRadosSnapshotsSelfManagedPP, SnapOverlapPP) {
   readioctx.close();
 }
 
+TEST_F(LibRadosSnapshotsSelfManagedPP, Bug11677) {
+  std::vector<uint64_t> my_snaps;
+  my_snaps.push_back(-2);
+  ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+  ::std::reverse(my_snaps.begin(), my_snaps.end());
+  ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+  ::std::reverse(my_snaps.begin(), my_snaps.end());
+
+  int bsize = 1<<20;
+  char *buf = (char *)new char[bsize];
+  memset(buf, 0xcc, bsize);
+  bufferlist bl1;
+  bl1.append(buf, bsize);
+  ASSERT_EQ(0, ioctx.write("foo", bl1, bsize, 0));
+
+  my_snaps.push_back(-2);
+  ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+  ::std::reverse(my_snaps.begin(), my_snaps.end());
+  ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+  ::std::reverse(my_snaps.begin(), my_snaps.end());
+
+  librados::ObjectWriteOperation *op = new librados::ObjectWriteOperation();
+  op->assert_exists();
+  op->remove();
+  ASSERT_EQ(0, ioctx.operate("foo", op));
+
+  ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+  my_snaps.pop_back();
+  ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+  my_snaps.pop_back();
+  ioctx.snap_set_read(LIBRADOS_SNAP_HEAD);
+  delete[] buf;
+}
+
 // EC testing
 TEST_F(LibRadosSnapshotsEC, SnapList) {
   char buf[bufsize];
@@ -816,3 +850,37 @@ TEST_F(LibRadosSnapshotsSelfManagedECPP, RollbackPP) {
   delete[] buf2;
 }
 
+TEST_F(LibRadosSnapshotsSelfManagedECPP, Bug11677) {
+  std::vector<uint64_t> my_snaps;
+  my_snaps.push_back(-2);
+  ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+  ::std::reverse(my_snaps.begin(), my_snaps.end());
+  ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+  ::std::reverse(my_snaps.begin(), my_snaps.end());
+
+  int bsize = alignment;
+  char *buf = (char *)new char[bsize];
+  memset(buf, 0xcc, bsize);
+  bufferlist bl1;
+  bl1.append(buf, bsize);
+  ASSERT_EQ(0, ioctx.write("foo", bl1, bsize, 0));
+
+  my_snaps.push_back(-2);
+  ASSERT_EQ(0, ioctx.selfmanaged_snap_create(&my_snaps.back()));
+  ::std::reverse(my_snaps.begin(), my_snaps.end());
+  ASSERT_EQ(0, ioctx.selfmanaged_snap_set_write_ctx(my_snaps[0], my_snaps));
+  ::std::reverse(my_snaps.begin(), my_snaps.end());
+
+  librados::ObjectWriteOperation *op = new librados::ObjectWriteOperation();
+  op->assert_exists();
+  op->remove();
+  ASSERT_EQ(0, ioctx.operate("foo", op));
+
+  ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+  my_snaps.pop_back();
+  ASSERT_EQ(0, ioctx.selfmanaged_snap_remove(my_snaps.back()));
+  my_snaps.pop_back();
+  ioctx.snap_set_read(LIBRADOS_SNAP_HEAD);
+  delete[] buf;
+}
+