By popular demand, print the configurations being tested by test.dart at startup.

tools/test-compiler.dart

Index: tools/test-compiler.dart
diff --git a/tools/test-compiler.dart b/tools/test-compiler.dart
index c509005fed28d29e7badcf293f30ece21870344d..a58cde967d41f8c490e156799b50cd6c6566ea08 100755
--- a/tools/test-compiler.dart
+++ b/tools/test-compiler.dart
@@ -27,6 +27,20 @@ main() {
   List<Map> configurations = optionsParser.parse(new Options().arguments);
   if (configurations == null) return;
 
+  // Print the configurations being run by this execution of
+  // test.dart.  However, don't do it if any of the components uses
+  // the silent progress indicator. This is only needed because of
+  // the junit tests.
+  if (configurations.every((conf) => conf['progress'] != 'silent')) {

[Bill Hesse, 2012/03/13 14:15:39]

The .every seems like overkill.  But it works.  Every configuration has the same
'progress' value.

[Mads Ager (google), 2012/03/13 14:17:47]

You are right. I have moved it below the extraction of global options and just
test that 'progressIndicator != "silent"'. Thanks.

+    StringBuffer sb = new StringBuffer('Test configuration');
+    sb.add(configurations.length > 1 ? 's:' : ':');
+    for (Map conf in configurations) {
+      sb.add(' ${conf["component"]}_${conf["mode"]}_${conf["arch"]}');
+      if (conf['checked']) sb.add('_checked');
+    }
+    print(sb);
+  }
+
   // Extract global options from first configuration.
   var firstConf = configurations[0];
   Map<String, RegExp> selectors = firstConf['selectors'];