PG-1484 Added a test case for pg_tde version check.

contrib/pg_tde/Makefile

@@ -24,7 +24,8 @@ vault_v2_test_basic \
 alter_index_basic \
 merge_join_basic \
 tablespace_basic \
-relocate
+relocate \
+version
 TAP_TESTS = 1
 
 OBJS = src/encryption/enc_tde.o \

contrib/pg_tde/expected/version.out

@@ -0,0 +1,8 @@
+CREATE EXTENSION pg_tde;
+SELECT pg_tde_version();
+ pg_tde_version  
+-----------------
+ pg_tde 1.0.0-rc
+(1 row)
+
+DROP EXTENSION pg_tde;

contrib/pg_tde/sql/version.sql

@@ -0,0 +1,3 @@
+CREATE EXTENSION pg_tde;
+SELECT pg_tde_version();
+DROP EXTENSION pg_tde;