tests: erasure coded pools do not allow offset on creation

If a write operation implicitly creates an object on an erasure coded
pool, there cannot be an offset > 0, even if it is properly aligned.

Signed-off-by: Loic Dachary <ldachary@redhat.com>

diff --git a/src/test/librados/io.cc b/src/test/librados/io.cc
index 6f391df7353bd7b751de7b1a7eb294535066ad07..d01f09023b9010fb2472bed3bfd2c72085b49f68 100644 (file)
--- a/src/test/librados/io.cc
+++ b/src/test/librados/io.cc
@@ -231,6 +231,13 @@ TEST_F(LibRadosIo, RoundTrip) {
   memset(buf2, 0, sizeof(buf2));
   ASSERT_EQ((int)sizeof(buf2), rados_read(ioctx, "foo", buf2, sizeof(buf2), 0));
   ASSERT_EQ(0, memcmp(buf, buf2, sizeof(buf)));
+
+  uint64_t off = 19;
+  memset(buf, 0xcc, sizeof(buf));
+  ASSERT_EQ(0, rados_write(ioctx, "bar", buf, sizeof(buf), off));
+  memset(buf2, 0, sizeof(buf2));
+  ASSERT_EQ((int)sizeof(buf2), rados_read(ioctx, "bar", buf2, sizeof(buf2), off));
+  ASSERT_EQ(0, memcmp(buf, buf2, sizeof(buf)));
 }
 
 TEST_F(LibRadosIoPP, RoundTripPP) {
@@ -697,6 +704,9 @@ TEST_F(LibRadosIoEC, RoundTrip) {
   memset(buf2, 0, sizeof(buf2));
   ASSERT_EQ((int)sizeof(buf2), rados_read(ioctx, "foo", buf2, sizeof(buf2), 0));
   ASSERT_EQ(0, memcmp(buf, buf2, sizeof(buf)));
+
+  uint64_t off = 19;
+  ASSERT_EQ(-EOPNOTSUPP, rados_write(ioctx, "bar", buf, sizeof(buf), off));
 }
 
 TEST_F(LibRadosIoECPP, RoundTripPP) {