Status check enforcement for io_posix_test and options_settable_test (facebook#6857)

Summary:
Added status check enforcement for io_posix_test and options_settable_test
Pull Request resolved: facebook#6857

Test Plan: ASSERT_STATUS_CHECKED=1 make -j48 check

Reviewed By: ajkr

Differential Revision: D21647904

Pulled By: akankshamahajan15

fbshipit-source-id: b7f2321eb6c141a88cd5e1270ecb7d58f00341af

Author: akankshamahajan15

Makefile

@@ -668,7 +668,9 @@ ifdef ASSERT_STATUS_CHECKED
 	# This is a new check for which we will add support incrementally. The
 	# whitelist can be removed once support is fully added.
         TESTS_WHITELIST = \
-		options_test
+		options_test \
+		options_settable_test \
+		io_posix_test
         TESTS := $(filter $(TESTS_WHITELIST),$(TESTS))
         PARALLEL_TEST := $(filter $(TESTS_WHITELIST),$(PARALLEL_TEST))
 endif

env/io_posix.cc

@@ -416,7 +416,7 @@ Status LogicalBlockSizeCache::RefAndCacheLogicalBlockSize(
       v.size = dir_size->second;
     }
   }
-  return Status::OK();
+  return s;
 }
 
 void LogicalBlockSizeCache::UnrefAndTryRemoveCachedLogicalBlockSize(

env/io_posix_test.cc

@@ -67,7 +67,7 @@ TEST_F(LogicalBlockSizeCacheTest, Cache) {
   ASSERT_EQ(3, cache.GetLogicalBlockSize("/db2/sst2", 7));
   ASSERT_EQ(8, ncall);
 
-  cache.RefAndCacheLogicalBlockSize({"/db"});
+  ASSERT_OK(cache.RefAndCacheLogicalBlockSize({"/db"}));
   ASSERT_EQ(4, cache.Size());
   ASSERT_TRUE(cache.Contains("/"));
   ASSERT_TRUE(cache.Contains("/db1"));
@@ -104,15 +104,15 @@ TEST_F(LogicalBlockSizeCacheTest, Ref) {
   ASSERT_EQ(1, cache.GetLogicalBlockSize("/db/sst0", 1));
   ASSERT_EQ(1, ncall);
 
-  cache.RefAndCacheLogicalBlockSize({"/db"});
+  ASSERT_OK(cache.RefAndCacheLogicalBlockSize({"/db"}));
   ASSERT_EQ(2, ncall);
   ASSERT_EQ(1, cache.GetRefCount("/db"));
   // Block size for /db is cached. Ref count = 1.
   ASSERT_EQ(0, cache.GetLogicalBlockSize("/db/sst1", 1));
   ASSERT_EQ(2, ncall);
 
   // Ref count = 2, but won't recompute the cached buffer size.
-  cache.RefAndCacheLogicalBlockSize({"/db"});
+  ASSERT_OK(cache.RefAndCacheLogicalBlockSize({"/db"}));
   ASSERT_EQ(2, cache.GetRefCount("/db"));
   ASSERT_EQ(2, ncall);