Add Xfunc to makefile

Summary: Make target for running all xfunc tests

Test Plan: make xfunc

Reviewers: igor, sdong, meyering

Reviewed By: meyering

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D36873

Makefile

@@ -442,6 +442,9 @@ prioritize_long_running_tests =						\
 # See "man parallel" for its "-j ..." option.
 J = 100%
 
+# Use this regexp to select the subset of tests whose names match.
+tests-regexp = .
+
 .PHONY: check_0
 check_0: $(t_run)
 	$(AM_V_GEN)export TEST_TMPDIR=$(TMPD);				\
@@ -454,6 +457,7 @@ check_0: $(t_run)
 	  printf '%s\n' $(t_run);					\
 	}								\
 	  | $(prioritize_long_running_tests)				\
+	  | grep -E '$(tests-regexp)'					\
 	  | parallel -j$(J) --joblog=LOG $$eta --gnu '{} >& t/log-{/}'
 endif
 
@@ -919,6 +923,13 @@ commit-prereq:
 	$(MAKE) clean && USE_CLANG=1 $(MAKE) all;
 	$(MAKE) clean && OPT=-DROCKSDB_LITE $(MAKE) static_lib;
 
+xfunc:
+	for xftest in $(XFUNC_TESTS); do \
+		echo "===== Running xftest $$xftest"; \
+		make check ROCKSDB_XFUNC_TEST="$$xftest" tests-regexp="DBTest" ;\
+	done
+
+
 # ---------------------------------------------------------------------------
 #  	Platform-specific compilation
 # ---------------------------------------------------------------------------

src.mk

@@ -256,4 +256,10 @@ JNI_NATIVE_SOURCES =                                          \
 # TODO/FIXME: fix the above.  Otherwise, the current rules would fail:
 #   java/rocksjni/write_batch_test.cc:13:44: fatal error: include/org_rocksdb_WriteBatch.h: No such file or directory
 #    #include "include/org_rocksdb_WriteBatch.h"
-#                                               ^
+
+# These are the xfunc tests run :
+XFUNC_TESTS =                                                   \
+  "managed_new"                                                 \
+  "managed_xftest_dropold"                                      \
+  "managed_xftest_release"                                      \
+  "inplace_lock_test"