ceph_test_objectstore: limit entropy in 'random' data so it can compress

Both zlib and snappy weren't able to do anything with the current data.

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/test/objectstore/store_test.cc b/src/test/objectstore/store_test.cc
index 80df222d861ec57783e68fe3750b2fae87d2963e..8e03f87e87a6164ff0f6fe683e1a4b512d795add 100644 (file)
--- a/src/test/objectstore/store_test.cc
+++ b/src/test/objectstore/store_test.cc
@@ -3295,7 +3295,8 @@ public:
     }
     bufferptr bp(size);
     for (unsigned int i = 0; i < size - 1; i++) {
-      bp[i] = alphanum[rand() % (sizeof(alphanum) - 1)];
+      // severely limit entropy so we can compress...
+      bp[i] = alphanum[rand() % 10]; //(sizeof(alphanum) - 1)];
     }
     bp[size - 1] = '\0';