1 files changed, 77 insertions, 0 deletions
diff --git a/LayoutTests/storage/multiple-databases-garbage-collection.html b/LayoutTests/storage/multiple-databases-garbage-collection.html
new file mode 100644
index 0000000..45246a9
--- /dev/null
+++ b/LayoutTests/storage/multiple-databases-garbage-collection.html
@@ -0,0 +1,77 @@
+<html>
+<head>
+<script>
+
+function log(message)
+{
+    document.body.innerHTML += message + "<br>";
+}
+
+function GC()
+{
+    // Force GC.
+    if (window.GCController)
+        GCController.collect();
+    else {
+        for (var i = 0; i < 10000; ++i) {
+            ({ });
+        }
+    }
+}
+
+// Variable for the database that will never be forgotten
+var persistentDB = 0;
+// Variable for the forgotten database
+var forgottenDB = 0;
+
+var completed = 0;
+function checkCompletion()
+{
+    if (++completed == 2 && window.layoutTestController)
+        layoutTestController.notifyDone();
+}
+
+function runTest()
+{
+    if (window.layoutTestController) {
+        layoutTestController.dumpAsText();
+        layoutTestController.waitUntilDone();
+    }
+    
+    persistentDB = openDatabase("MultipleDatabasesTest1", "1.0", "Test one out of a set of databases being destroyed (1)", 32768);
+    forgottenDB = openDatabase("MultipleDatabasesTest2", "1.0", "Test one out of a set of databases being destroyed (2)", 32768);
+
+    persistentDB.transaction(function(tx) {
+        tx.executeSql("CREATE TABLE IF NOT EXISTS DataTest (randomData)", [], function(tx, result) { 
+            for (var i = 0; i < 25; ++i)
+                tx.executeSql("INSERT INTO DataTest (randomData) VALUES (1)", []);
+        }); 
+    }, function(err) {
+        log("Persistent Database Transaction Errored - " + err);
+        checkCompletion();
+    }, function() {
+        log("Persistent Database Transaction Complete");
+        checkCompletion();
+    });
+
+    forgottenDB.transaction(function(tx) {
+        tx.executeSql("CREATE TABLE IF NOT EXISTS EmptyTable (unimportantData)", []);
+    }, function(err) {
+        log("Forgotten Database Transaction Errored - " + err);
+        forgottenDB = 0;
+        GC();
+        checkCompletion();
+    }, function() {
+        log("Forgotten Database Transaction Complete");
+        forgottenDB = 0;
+        GC();
+        checkCompletion();
+    });
+}
+
+</script>
+<body onload="runTest();">
+This test opens two databases, queues up a series of operations on both, then "forgets" about one of them.
+After forcing GC, resources associated with that database should be freed gracefully.<br>
+</body>
+</html>