Print version info before running the test

tests/test_helper.tcl

@@ -110,6 +110,7 @@ proc cleanup {} {
 }
 
 proc execute_everything {} {
+    execute_tests "unit/printver"
     execute_tests "unit/auth"
     execute_tests "unit/protocol"
     execute_tests "unit/basic"

tests/unit/printver.tcl

@@ -0,0 +1,6 @@
+start_server {} {
+    set i [r info]
+    regexp {redis_version:(.*?)\r\n} $i - version
+    regexp {redis_git_sha1:(.*?)\r\n} $i - sha1
+    puts "Testing Redis version $version ($sha1)"
+}