make testing multiple interpreters easier

Readme

@@ -1,9 +1,7 @@
 This is a json parser, written in ruby.
 It has no dependencies other than ruby.
-It is tested using:
-  ruby 1.8.7 (2010-06-23 patchlevel 299)
-  ruby 1.9.2p180 (2011-02-18 revision 30909)
-  rubinius 1.2.3 (1.8.7 release 2011-03-15 JI)
+See the file tested-on for a complete list
+of ruby interpreters used for testing.
 
 This library is intended to be "vendored".
 It is not a gem; instead, copy okjson.rb
@@ -24,9 +22,7 @@ Other patches likely won't.
 
 To Test:
 
-  $ ./test
-  $ RUBY=rbx ./test
-  $ RUBY=/opt/ruby192/bin/ruby ./test
+  $ ./rubies ruby rbx /opt/ruby192/bin/ruby
 
 (Note: these tests originated at
 https://github.com/genki/json

rubies

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+set -e
+
+try() {
+    RUBY=$1 ./test >&2
+    $1 -v
+}
+
+{
+    echo -n "This commit was tested "
+    date
+    echo using the following ruby interpreters:
+
+    for r in $*
+    do try $r
+    done
+} >tested-on

tested-on

@@ -0,0 +1,5 @@
+This commit was tested Mon Mar 28 03:28:59 PDT 2011
+using the following ruby interpreters:
+ruby 1.8.7 (2010-06-23 patchlevel 299) [x86_64-linux]
+ruby 1.9.2p180 (2011-02-18 revision 30909) [x86_64-linux]
+rubinius 1.2.3 (1.8.7 release 2011-03-15 JI) [x86_64-unknown-linux-gnu]