Backed out changeset f91a016416d1 (bug 496019)

storage/public/Makefile.in

@@ -64,7 +64,6 @@ XPIDLSRCS = \
   mozIStoragePendingStatement.idl \
   mozIStorageBindingParamsArray.idl \
   mozIStorageBindingParams.idl \
-  mozIStorageCompletionCallback.idl \
 	$(NULL)
 
 EXPORTS_NAMESPACES = mozilla

storage/public/mozIStorageConnection.idl

@@ -42,7 +42,6 @@
 #include "nsISupports.idl"
 
 interface mozIStorageAggregateFunction;
-interface mozIStorageCompletionCallback;
 interface mozIStorageFunction;
 interface mozIStorageProgressHandler;
 interface mozIStorageStatement;
@@ -59,36 +58,17 @@ interface nsIFile;
  *
  * @threadsafe
  */
-[scriptable, uuid(5a06b207-1977-47d4-b140-271cb851bb26)]
+[scriptable, uuid(ac3c486c-69a1-4cbe-8f25-2ad20880eab3)]
 interface mozIStorageConnection : nsISupports {
   /*
    * Initialization and status
    */
 
   /**
-   * Closes a database connection.  Callers must finalize all statements created
+   * Closes a database connection.  C++ callers should simply set the database
-   * for this connection prior to calling this method.  It is illegal to use
+   * variable to NULL.
-   * call this method if any asynchronous statements have been executed on this
-   * connection.
-   *
-   * @throws NS_ERROR_UNEXPECTED
-   *         If any statement has been executed asynchronously on this object.
-   * @throws NS_ERROR_UNEXPECTED
-   *         If is called on a thread other than the one that opened it.
    */
-  void close();
+   void close();
-
-  /**
-   * Asynchronously closes a database connection, allowing all pending
-   * asynchronous statements to complete first.
-   *
-   * @param aCallback [optional]
-   *        A callback that will be notified when the close is completed.
-   *
-   * @throws NS_ERROR_UNEXPECTED
-   *         If is called on a thread other than the one that opened it.
-   */
-  void asyncClose([optional] in mozIStorageCompletionCallback aCallback);
 
   /**
    * Indicates if the connection is open and ready to use.  This will be false

storage/src/mozStorageAsyncStatementExecution.cpp

@@ -190,7 +190,7 @@ AsyncExecuteStatements::execute(StatementDataArray &aStatements,
   nsresult rv = target->Dispatch(event, NS_DISPATCH_NORMAL);
   NS_ENSURE_SUCCESS(rv, rv);
 
-  // Return it as the pending statement object and track it.
+  // Return it as the pending statement object
   NS_ADDREF(*_stmt = event);
   return NS_OK;
 }

storage/src/mozStorageConnection.cpp

@@ -54,7 +54,6 @@
 #include "nsAutoLock.h"
 
 #include "mozIStorageAggregateFunction.h"
-#include "mozIStorageCompletionCallback.h"
 #include "mozIStorageFunction.h"
 
 #include "mozStorageAsyncStatementExecution.h"
@@ -239,48 +238,6 @@ aggregateFunctionFinalHelper(sqlite3_context *aCtx)
   }
 }
 
-} // anonymous namespace
-
-////////////////////////////////////////////////////////////////////////////////
-//// Local Classes
-
-namespace {
-
-class AsyncCloseConnection : public nsRunnable
-{
-public:
-  AsyncCloseConnection(Connection *aConnection,
-                       nsIEventTarget *aCallingThread,
-                       nsIRunnable *aCallbackEvent)
-  : mConnection(aConnection)
-  , mCallingThread(aCallingThread)
-  , mCallbackEvent(aCallbackEvent)
-  {
-  }
-
-  NS_METHOD Run()
-  {
-    // This event is first dispatched to the background thread to ensure that
-    // all pending asynchronous events are completed, and then back to the
-    // calling thread to actually close and notify.
-    PRBool onCallingThread = PR_FALSE;
-    (void)mCallingThread->IsOnCurrentThread(&onCallingThread);
-    if (!onCallingThread) {
-      (void)mCallingThread->Dispatch(this, NS_DISPATCH_NORMAL);
-      return NS_OK;
-    }
-
-    (void)mConnection->internalClose();
-    if (mCallbackEvent)
-      (void)mCallingThread->Dispatch(mCallbackEvent, NS_DISPATCH_NORMAL);
-
-    return NS_OK;
-  }
-private:
-  nsCOMPtr<Connection> mConnection;
-  nsCOMPtr<nsIEventTarget> mCallingThread;
-  nsCOMPtr<nsIRunnable> mCallbackEvent;
-};
 
 } // anonymous namespace
 
@@ -290,14 +247,13 @@ private:
 Connection::Connection(Service *aService)
 : sharedAsyncExecutionMutex("Connection::sharedAsyncExecutionMutex")
 , mDBConn(nsnull)
-, mAsyncExecutionMutex("Connection::mAsyncExecutionMutex")
+, mAsyncExecutionMutex(nsAutoLock::NewLock("AsyncExecutionMutex"))
-, mAsyncExecutionThreadShuttingDown(false)
+, mAsyncExecutionThreadShuttingDown(PR_FALSE)
 , mTransactionMutex(nsAutoLock::NewLock("TransactionMutex"))
 , mTransactionInProgress(PR_FALSE)
 , mFunctionsMutex(nsAutoLock::NewLock("FunctionsMutex"))
 , mProgressHandlerMutex(nsAutoLock::NewLock("ProgressHandlerMutex"))
 , mProgressHandler(nsnull)
-, mOpenedThread(do_GetCurrentThread())
 , mStorageService(aService)
 {
   mFunctions.Init();
@@ -306,6 +262,7 @@ Connection::Connection(Service *aService)
 Connection::~Connection()
 {
   (void)Close();
+  nsAutoLock::DestroyLock(mAsyncExecutionMutex);
   nsAutoLock::DestroyLock(mTransactionMutex);
   nsAutoLock::DestroyLock(mFunctionsMutex);
   nsAutoLock::DestroyLock(mProgressHandlerMutex);
@@ -319,7 +276,7 @@ NS_IMPL_THREADSAFE_ISUPPORTS1(
 already_AddRefed<nsIEventTarget>
 Connection::getAsyncExecutionTarget()
 {
-  MutexAutoLock lockedScope(mAsyncExecutionMutex);
+  nsAutoLock mutex(mAsyncExecutionMutex);
 
   // If we are shutting down the asynchronous thread, don't hand out any more
   // references to the thread.
@@ -343,6 +300,7 @@ nsresult
 Connection::initialize(nsIFile *aDatabaseFile)
 {
   NS_ASSERTION (!mDBConn, "Initialize called on already opened database!");
+  NS_ENSURE_TRUE(mAsyncExecutionMutex, NS_ERROR_OUT_OF_MEMORY);
   NS_ENSURE_TRUE(mTransactionMutex, NS_ERROR_OUT_OF_MEMORY);
   NS_ENSURE_TRUE(mFunctionsMutex, NS_ERROR_OUT_OF_MEMORY);
   NS_ENSURE_TRUE(mProgressHandlerMutex, NS_ERROR_OUT_OF_MEMORY);
@@ -512,49 +470,14 @@ Connection::progressHandler()
   return 0;
 }
 
-nsresult
+////////////////////////////////////////////////////////////////////////////////
-Connection::setClosedState()
+//// mozIStorageConnection
+
+NS_IMETHODIMP
+Connection::Close()
 {
-  // Ensure that we are on the correct thread to close the database.
+  if (!mDBConn)
-  PRBool onOpenedThread;
+    return NS_ERROR_NOT_INITIALIZED;
-  nsresult rv = mOpenedThread->IsOnCurrentThread(&onOpenedThread);
-  NS_ENSURE_SUCCESS(rv, rv);
-  if (!onOpenedThread) {
-    NS_ERROR("Must close the database on the thread that you opened it with!");
-    return NS_ERROR_UNEXPECTED;
-  }
-
-  // Flag that we are shutting down the async thread, so that
-  // getAsyncExecutionTarget knows not to expose/create the async thread.
-  {
-    MutexAutoLock lockedScope(mAsyncExecutionMutex);
-    NS_ENSURE_FALSE(mAsyncExecutionThreadShuttingDown, NS_ERROR_UNEXPECTED);
-    mAsyncExecutionThreadShuttingDown = true;
-  }
-
-  return NS_OK;
-}
-
-nsresult
-Connection::internalClose()
-{
-#ifdef DEBUG
-  // Sanity checks to make sure we are in the proper state before calling this.
-  NS_ASSERTION(mDBConn, "Database connection is already null!");
-
-  { // Make sure we have marked our async thread as shutting down.
-    MutexAutoLock lockedScope(mAsyncExecutionMutex);
-    NS_ASSERTION(mAsyncExecutionThreadShuttingDown,
-                 "Did not call setClosedState!");
-  }
-
-  { // Ensure that we are being called on the thread we were opened with.
-    PRBool onOpenedThread = PR_FALSE;
-    (void)mOpenedThread->IsOnCurrentThread(&onOpenedThread);
-    NS_ASSERTION(onOpenedThread,
-                 "Not called on the thread the database was opened on!");
-  }
-#endif
 
 #ifdef PR_LOGGING
   nsCAutoString leafName(":memory");
@@ -564,6 +487,20 @@ Connection::internalClose()
                                       leafName.get()));
 #endif
 
+  // Flag that we are shutting down the async thread, so that
+  // getAsyncExecutionTarget knows not to expose/create the async thread.
+  {
+    nsAutoLock mutex(mAsyncExecutionMutex);
+    mAsyncExecutionThreadShuttingDown = PR_TRUE;
+  }
+  // Shutdown the async thread if it exists.  (Because we just set the flag,
+  // we are the only code that is going to be touching this variable from here
+  // on out.)
+  if (mAsyncExecutionThread) {
+    mAsyncExecutionThread->Shutdown();
+    mAsyncExecutionThread = nsnull;
+  }
+
 #ifdef DEBUG
   // Notify about any non-finalized statements.
   sqlite3_stmt *stmt = NULL;
@@ -575,64 +512,20 @@ Connection::internalClose()
   }
 #endif
 
+  {
+    nsAutoLock mutex(mProgressHandlerMutex);
+    if (mProgressHandler)
+      ::sqlite3_progress_handler(mDBConn, 0, NULL, NULL);
+  }
+
   int srv = ::sqlite3_close(mDBConn);
   NS_ASSERTION(srv == SQLITE_OK,
                "sqlite3_close failed. There are probably outstanding statements that are listed above!");
+
   mDBConn = NULL;
-
   return convertResultCode(srv);
 }
 
-////////////////////////////////////////////////////////////////////////////////
-//// mozIStorageConnection
-
-NS_IMETHODIMP
-Connection::Close()
-{
-  if (!mDBConn)
-    return NS_ERROR_NOT_INITIALIZED;
-
-  { // Make sure we have not executed any asynchronous statements.
-    MutexAutoLock lockedScope(mAsyncExecutionMutex);
-    NS_ENSURE_FALSE(mAsyncExecutionThread, NS_ERROR_UNEXPECTED);
-  }
-
-  nsresult rv = setClosedState();
-  NS_ENSURE_SUCCESS(rv, rv);
-
-  return internalClose();
-}
-
-NS_IMETHODIMP
-Connection::AsyncClose(mozIStorageCompletionCallback *aCallback)
-{
-  if (!mDBConn)
-    return NS_ERROR_NOT_INITIALIZED;
-
-  nsCOMPtr<nsIEventTarget> asyncThread(getAsyncExecutionTarget());
-  NS_ENSURE_TRUE(asyncThread, NS_ERROR_UNEXPECTED);
-
-  nsresult rv = setClosedState();
-  NS_ENSURE_SUCCESS(rv, rv);
-
-  // Create our callback event if we were given a callback.
-  nsCOMPtr<nsIRunnable> completeEvent;
-  if (aCallback) {
-    completeEvent = newCompletionEvent(aCallback);
-    NS_ENSURE_TRUE(completeEvent, NS_ERROR_OUT_OF_MEMORY);
-  }
-
-  // Create and dispatch our close event to the background thread.
-  nsCOMPtr<nsIRunnable> closeEvent =
-    new AsyncCloseConnection(this, NS_GetCurrentThread(), completeEvent);
-  NS_ENSURE_TRUE(closeEvent, NS_ERROR_OUT_OF_MEMORY);
-
-  rv = asyncThread->Dispatch(closeEvent, NS_DISPATCH_NORMAL);
-  NS_ENSURE_SUCCESS(rv, rv);
-
-  return NS_OK;
-}
-
 NS_IMETHODIMP
 Connection::GetConnectionReady(PRBool *_ready)
 {

storage/src/mozStorageConnection.h

@@ -100,22 +100,9 @@ public:
    */
   Mutex sharedAsyncExecutionMutex;
 
-  /**
-   * Closes the SQLite database, and warns about any non-finalized statements.
-   */
-  nsresult internalClose();
-
 private:
   ~Connection();
 
-  /**
-   * Sets the database into a closed state so no further actions can be
-   * performed.
-   *
-   * @note mDBConn is set to NULL in this method.
-   */
-  nsresult setClosedState();
-
   /**
    * Describes a certain primitive type in the database.
    *
@@ -153,9 +140,9 @@ private:
   nsCOMPtr<nsIFile> mDatabaseFile;
 
   /**
-   * Protects access to mAsyncExecutionThread and mPendingStatements.
+   * Protects access to mAsyncExecutionThread.
    */
-  Mutex mAsyncExecutionMutex;
+  PRLock *mAsyncExecutionMutex;
 
   /**
    * Lazily created thread for asynchronous statement execution.  Consumers
@@ -169,7 +156,7 @@ private:
    * references (or to create the thread in the first place).  This variable
    * should be accessed while holding the mAsyncExecutionMutex.
    */
-  bool mAsyncExecutionThreadShuttingDown;
+  PRBool mAsyncExecutionThreadShuttingDown;
 
   PRLock *mTransactionMutex;
   PRBool mTransactionInProgress;
@@ -180,12 +167,6 @@ private:
   PRLock *mProgressHandlerMutex;
   nsCOMPtr<mozIStorageProgressHandler> mProgressHandler;
 
-  /**
-   * References the thread this database was opened on.  This MUST be thread it
-   * is closed on.
-   */
-  nsCOMPtr<nsIThread> mOpenedThread;
-
   // This is here for two reasons: 1) It's used to make sure that the
   // connections do not outlive the service.  2) Our custom collating functions
   // call its localeCompareStrings() method.

storage/src/mozStoragePrivateHelpers.cpp

@@ -46,11 +46,9 @@
 #include "nsPrintfCString.h"
 #include "nsString.h"
 #include "nsError.h"
-#include "nsThreadUtils.h"
 
 #include "mozStoragePrivateHelpers.h"
 #include "mozIStorageStatement.h"
-#include "mozIStorageCompletionCallback.h"
 
 namespace mozilla {
 namespace storage {
@@ -165,12 +163,12 @@ bindJSValue(JSContext *aCtx,
     // some special things
     if (!::js_DateIsValid(aCtx, obj))
       return false;
-
+    
     double msecd = ::js_DateGetMsecSinceEpoch(aCtx, obj);
     msecd *= 1000.0;
     PRInt64 msec;
     LL_D2L(msec, msecd);
-
+    
     (void)aStatement->BindInt64Parameter(aIdx, msec);
     return true;
   }
@@ -178,31 +176,5 @@ bindJSValue(JSContext *aCtx,
   return false;
 }
 
-namespace {
-class CallbackEvent : public nsRunnable
-{
-public:
-  CallbackEvent(mozIStorageCompletionCallback *aCallback)
-  : mCallback(aCallback)
-  {
-  }
-
-  NS_IMETHOD Run()
-  {
-    (void)mCallback->Complete();
-    return NS_OK;
-  }
-private:
-  nsCOMPtr<mozIStorageCompletionCallback> mCallback;
-};
-} // anonymous namespace
-already_AddRefed<nsIRunnable>
-newCompletionEvent(mozIStorageCompletionCallback *aCallback)
-{
-  NS_ASSERTION(aCallback, "Passing a null callback is a no-no!");
-  nsCOMPtr<nsIRunnable> event = new CallbackEvent(aCallback);
-  return event.forget();
-}
-
 } // namespace storage
 } // namespace mozilla

storage/src/mozStoragePrivateHelpers.h

@@ -49,11 +49,8 @@
 #include "nsIVariant.h"
 #include "mozStorage.h"
 #include "jsapi.h"
-#include "nsAutoPtr.h"
 
-class mozIStorageCompletionCallback;
 class mozIStorageStatement;
-class nsIRunnable;
 
 namespace mozilla {
 namespace storage {
@@ -88,30 +85,13 @@ nsresult convertResultCode(int aSQLiteResultCode);
 void checkAndLogStatementPerformance(sqlite3_stmt *aStatement);
 
 /**
- * Binds a jsval to a statement at the given index.
  *
- * @param aCtx
- *        The JSContext jsval is associated with.
- * @param aStatement
- *        The statement to bind to.
- * @param aIdx
- *        The one-based index to bind aValue to.
- * @param aValue
- *        The value to bind to aStatement.
- * @return true if we bound the value to the statement, false otherwise.
  */
-bool bindJSValue(JSContext *aCtx, mozIStorageStatement *aStatement, int aIdx,
+bool
-                 jsval aValue);
+bindJSValue(JSContext *aCtx,
-
+            mozIStorageStatement *aStatement,
-/**
+            int aIdx,
- * Obtains an event that will notify a completion callback about completion.
+            jsval aValue);
- *
- * @param aCallback
- *        The callback to be notified.
- * @return an nsIRunnable that can be dispatched to the calling thread.
- */
-already_AddRefed<nsIRunnable>
-newCompletionEvent(mozIStorageCompletionCallback *aCallback);
 
 /**
  * Used to convert an nsIVariant to the proper SQLite type.

storage/test/unit/test_connection_executeAsync.js

@@ -236,66 +236,6 @@ function test_multiple_bindings_on_statements()
   stmts.forEach(function(stmt) stmt.finalize());
 }
 
-function test_asyncClose_does_not_complete_before_statements()
-{
-  let stmt = createStatement("SELECT * FROM sqlite_master");
-  let executed = false;
-  stmt.executeAsync({
-    handleResult: function(aResultSet)
-    {
-    },
-    handleError: function(aError)
-    {
-      print("Error code " + aError.result + " with message '" +
-            aError.message + "' returned.");
-      do_throw("Unexpected error!");
-    },
-    handleCompletion: function(aReason)
-    {
-      print("handleCompletion(" + aReason +
-            ") for test_asyncClose_does_not_complete_before_statements");
-      do_check_eq(Ci.mozIStorageStatementCallback.REASON_FINISHED, aReason);
-      executed = true;
-    }
-  });
-  stmt.finalize();
-
-  getOpenedDatabase().asyncClose(function() {
-    // Ensure that the statement executed to completion.
-    do_check_true(executed);
-
-    // Reset gDBConn so that later tests will get a new connection object.
-    gDBConn = null;
-    run_next_test();
-  });
-}
-
-function test_asyncClose_does_not_throw_no_callback()
-{
-  getOpenedDatabase().asyncClose();
-
-  // Reset gDBConn so that later tests will get a new connection object.
-  gDBConn = null;
-  run_next_test();
-}
-
-function test_double_asyncClose_throws()
-{
-  let conn = getOpenedDatabase();
-  conn.asyncClose();
-  try {
-    conn.asyncClose();
-    do_throw("should have thrown");
-  }
-  catch (e) {
-    do_check_eq(e.result, Cr.NS_ERROR_UNEXPECTED);
-  }
-
-  // Reset gDBConn so that later tests will get a new connection object.
-  gDBConn = null;
-  run_next_test();
-}
-
 ////////////////////////////////////////////////////////////////////////////////
 //// Test Runner
 
@@ -304,33 +244,18 @@ let tests =
   test_create_and_add,
   test_transaction_created,
   test_multiple_bindings_on_statements,
-  test_asyncClose_does_not_complete_before_statements,
-  test_asyncClose_does_not_throw_no_callback,
-  test_double_asyncClose_throws,
 ];
 let index = 0;
 
 function run_next_test()
 {
-  function _run_next_test() {
+  if (index < tests.length) {
-    if (index < tests.length) {
+    do_test_pending();
-      do_test_pending();
+    print("Running the next test: " + tests[index].name);
-      print("Running the next test: " + tests[index].name);
+    tests[index++]();
-
-      // Asynchronous tests means that exceptions don't kill the test.
-      try {
-        tests[index++]();
-      }
-      catch (e) {
-        do_throw(e);
-      }
-    }
-
-    do_test_finished();
   }
 
-  // For saner stacks, we execute this code RSN.
+  do_test_finished();
-  do_execute_soon(_run_next_test);
 }
 
 function run_test()

storage/test/unit/test_storage_connection.js

@@ -49,7 +49,6 @@ function test_connectionReady_open()
 
   var msc = getOpenedDatabase();
   do_check_true(msc.connectionReady);
-  run_next_test();
 }
 
 function test_connectionReady_closed()
@@ -60,28 +59,24 @@ function test_connectionReady_closed()
   msc.close();
   do_check_false(msc.connectionReady);
   gDBConn = null; // this is so later tests don't start to fail.
-  run_next_test();
 }
 
 function test_databaseFile()
 {
   var msc = getOpenedDatabase();
   do_check_true(getTestDB().equals(msc.databaseFile));
-  run_next_test();
 }
 
 function test_tableExists_not_created()
 {
   var msc = getOpenedDatabase();
   do_check_false(msc.tableExists("foo"));
-  run_next_test();
 }
 
 function test_indexExists_not_created()
 {
   var msc = getOpenedDatabase();
   do_check_false(msc.indexExists("foo"));
-  run_next_test();
 }
 
 function test_createTable_not_created()
@@ -89,7 +84,6 @@ function test_createTable_not_created()
   var msc = getOpenedDatabase();
   msc.createTable("test", "id INTEGER PRIMARY KEY, name TEXT");
   do_check_true(msc.tableExists("test"));
-  run_next_test();
 }
 
 function test_indexExists_created()
@@ -97,7 +91,6 @@ function test_indexExists_created()
   var msc = getOpenedDatabase();
   msc.executeSimpleSQL("CREATE INDEX name_ind ON test (name)");
   do_check_true(msc.indexExists("name_ind"));
-  run_next_test();
 }
 
 function test_createTable_already_created()
@@ -110,7 +103,6 @@ function test_createTable_already_created()
   } catch (e) {
     do_check_eq(Cr.NS_ERROR_FAILURE, e.result);
   }
-  run_next_test();
 }
 
 function test_lastInsertRowID()
@@ -118,14 +110,12 @@ function test_lastInsertRowID()
   var msc = getOpenedDatabase();
   msc.executeSimpleSQL("INSERT INTO test (name) VALUES ('foo')");
   do_check_eq(1, msc.lastInsertRowID);
-  run_next_test();
 }
 
 function test_transactionInProgress_no()
 {
   var msc = getOpenedDatabase();
   do_check_false(msc.transactionInProgress);
-  run_next_test();
 }
 
 function test_transactionInProgress_yes()
@@ -140,7 +130,6 @@ function test_transactionInProgress_yes()
   do_check_true(msc.transactionInProgress);
   msc.rollbackTransaction();
   do_check_false(msc.transactionInProgress);
-  run_next_test();
 }
 
 function test_commitTransaction_no_transaction()
@@ -153,7 +142,6 @@ function test_commitTransaction_no_transaction()
   } catch (e) {
     do_check_eq(Cr.NS_ERROR_FAILURE, e.result);
   }
-  run_next_test();
 }
 
 function test_rollbackTransaction_no_transaction()
@@ -166,13 +154,11 @@ function test_rollbackTransaction_no_transaction()
   } catch (e) {
     do_check_eq(Cr.NS_ERROR_FAILURE, e.result);
   }
-  run_next_test();
 }
 
 function test_get_schemaVersion_not_set()
 {
   do_check_eq(0, getOpenedDatabase().schemaVersion);
-  run_next_test();
 }
 
 function test_set_schemaVersion()
@@ -181,7 +167,6 @@ function test_set_schemaVersion()
   const version = 1;
   msc.schemaVersion = version;
   do_check_eq(version, msc.schemaVersion);
-  run_next_test();
 }
 
 function test_set_schemaVersion_same()
@@ -190,7 +175,6 @@ function test_set_schemaVersion_same()
   const version = 1;
   msc.schemaVersion = version; // should still work ok
   do_check_eq(version, msc.schemaVersion);
-  run_next_test();
 }
 
 function test_set_schemaVersion_negative()
@@ -199,7 +183,6 @@ function test_set_schemaVersion_negative()
   const version = -1;
   msc.schemaVersion = version;
   do_check_eq(version, msc.schemaVersion);
-  run_next_test();
 }
 
 function test_createTable(){
@@ -215,7 +198,6 @@ function test_createTable(){
     do_check_true(e.result==Cr.NS_ERROR_NOT_INITIALIZED ||
                   e.result==Cr.NS_ERROR_FAILURE);
   }
-  run_next_test();
 }
 
 function test_defaultSynchronousAtNormal()
@@ -230,44 +212,10 @@ function test_defaultSynchronousAtNormal()
     stmt.reset();
     stmt.finalize();
   }
-  run_next_test();
 }
 
-function test_close_does_not_spin_event_loop()
+function test_close_succeeds_with_finalized_async_statement()
 {
-  // We want to make sure that the event loop on the calling thread does not
-  // spin when close is called.
-  let event = {
-    ran: false,
-    run: function()
-    {
-      this.ran = true;
-    },
-  };
-
-  // Post the event before we call close, so it would run if the event loop was
-  // spun during close.
-  let thread = Cc["@mozilla.org/thread-manager;1"].
-               getService(Ci.nsIThreadManager).
-               currentThread;
-  thread.dispatch(event, Ci.nsIThread.DISPATCH_NORMAL);
-
-  // Sanity check, then close the database.  Afterwards, we should not have ran!
-  do_check_false(event.ran);
-  getOpenedDatabase().close();
-  do_check_false(event.ran);
-
-  // Reset gDBConn so that later tests will get a new connection object.
-  gDBConn = null;
-  run_next_test();
-}
-
-function test_asyncClose_succeeds_with_finalized_async_statement()
-{
-  // XXX this test isn't perfect since we can't totally control when events will
-  //     run.  If this paticular function fails randomly, it means we have a
-  //     real bug.
-
   // We want to make sure we create a cached async statement to make sure that
   // when we finalize our statement, we end up finalizing the async one too so
   // close will succeed.
@@ -275,35 +223,8 @@ function test_asyncClose_succeeds_with_finalized_async_statement()
   stmt.executeAsync();
   stmt.finalize();
 
-  getOpenedDatabase().asyncClose(function() {
+  // Cleanup calls close, as well as removes the database file.
-    // Reset gDBConn so that later tests will get a new connection object.
+  cleanup();
-    gDBConn = null;
-    run_next_test();
-  });
-}
-
-function test_close_fails_with_async_statement_ran()
-{
-  let stmt = createStatement("SELECT * FROM test");
-  stmt.executeAsync();
-  stmt.finalize();
-
-  let db = getOpenedDatabase();
-  try {
-    db.close();
-    do_throw("should have thrown");
-  }
-  catch (e) {
-    do_check_eq(e.result, Cr.NS_ERROR_UNEXPECTED);
-  }
-  finally {
-    // Clean up after ourselves.
-    db.asyncClose(function() {
-      // Reset gDBConn so that later tests will get a new connection object.
-      gDBConn = null;
-      run_next_test();
-    });
-  }
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -329,39 +250,13 @@ var tests = [
   test_set_schemaVersion_negative,
   test_createTable,
   test_defaultSynchronousAtNormal,
-  test_close_does_not_spin_event_loop, // must be ran before executeAsync tests
+  test_close_succeeds_with_finalized_async_statement,
-  test_asyncClose_succeeds_with_finalized_async_statement,
-  test_close_fails_with_async_statement_ran,
 ];
-let index = 0;
-
-function run_next_test()
-{
-  function _run_next_test() {
-    if (index < tests.length) {
-      do_test_pending();
-      print("Running the next test: " + tests[index].name);
-
-      // Asynchronous tests means that exceptions don't kill the test.
-      try {
-        tests[index++]();
-      }
-      catch (e) {
-        do_throw(e);
-      }
-    }
-
-    do_test_finished();
-  }
-
-  // For saner stacks, we execute this code RSN.
-  do_execute_soon(_run_next_test);
-}
 
 function run_test()
 {
+  for (var i = 0; i < tests.length; i++)
+    tests[i]();
+    
   cleanup();
-
-  do_test_pending();
-  run_next_test();
 }