diff -r 000000000000 -r 6474c204b198 storage/test/unit/test_storage_statement.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/storage/test/unit/test_storage_statement.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,187 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// This file tests the functions of mozIStorageStatement
+
+function setup()
+{
+  getOpenedDatabase().createTable("test", "id INTEGER PRIMARY KEY, name TEXT");
+}
+
+function test_parameterCount_none()
+{
+  var stmt = createStatement("SELECT * FROM test");
+  do_check_eq(0, stmt.parameterCount);
+  stmt.reset();
+  stmt.finalize();
+}
+
+function test_parameterCount_one()
+{
+  var stmt = createStatement("SELECT * FROM test WHERE id = ?1");
+  do_check_eq(1, stmt.parameterCount);
+  stmt.reset();
+  stmt.finalize();
+}
+
+function test_getParameterName()
+{
+  var stmt = createStatement("SELECT * FROM test WHERE id = :id");
+  do_check_eq(":id", stmt.getParameterName(0));
+  stmt.reset();
+  stmt.finalize();
+}
+
+function test_getParameterIndex_different()
+{
+  var stmt = createStatement("SELECT * FROM test WHERE id = :id OR name = :name");
+  do_check_eq(0, stmt.getParameterIndex("id"));
+  do_check_eq(1, stmt.getParameterIndex("name"));
+  stmt.reset();
+  stmt.finalize();
+}
+
+function test_getParameterIndex_same()
+{
+  var stmt = createStatement("SELECT * FROM test WHERE id = :test OR name = :test");
+  do_check_eq(0, stmt.getParameterIndex("test"));
+  stmt.reset();
+  stmt.finalize();
+}
+
+function test_columnCount()
+{
+  var stmt = createStatement("SELECT * FROM test WHERE id = ?1 OR name = ?2");
+  do_check_eq(2, stmt.columnCount);
+  stmt.reset();
+  stmt.finalize();
+}
+
+function test_getColumnName()
+{
+  var stmt = createStatement("SELECT name, id FROM test");
+  do_check_eq("id", stmt.getColumnName(1));
+  do_check_eq("name", stmt.getColumnName(0));
+  stmt.reset();
+  stmt.finalize();
+}
+
+function test_getColumnIndex_same_case()
+{
+  var stmt = createStatement("SELECT name, id FROM test");
+  do_check_eq(0, stmt.getColumnIndex("name"));
+  do_check_eq(1, stmt.getColumnIndex("id"));
+  stmt.reset();
+  stmt.finalize();
+}
+
+function test_getColumnIndex_different_case()
+{
+  var stmt = createStatement("SELECT name, id FROM test");
+  try {
+    do_check_eq(0, stmt.getColumnIndex("NaMe"));
+    do_throw("should not get here");
+  } catch (e) {
+    do_check_eq(Cr.NS_ERROR_INVALID_ARG, e.result);
+  }
+  try {
+  do_check_eq(1, stmt.getColumnIndex("Id"));
+    do_throw("should not get here");
+  } catch (e) {
+    do_check_eq(Cr.NS_ERROR_INVALID_ARG, e.result);
+  }
+  stmt.reset();
+  stmt.finalize();
+}
+
+function test_state_ready()
+{
+  var stmt = createStatement("SELECT name, id FROM test");
+  do_check_eq(Ci.mozIStorageStatement.MOZ_STORAGE_STATEMENT_READY, stmt.state);
+  stmt.reset();
+  stmt.finalize();
+}
+
+function test_state_executing()
+{
+  var stmt = createStatement("INSERT INTO test (name) VALUES ('foo')");
+  stmt.execute();
+  stmt.execute();
+  stmt.finalize();
+
+  stmt = createStatement("SELECT name, id FROM test");
+  stmt.executeStep();
+  do_check_eq(Ci.mozIStorageStatement.MOZ_STORAGE_STATEMENT_EXECUTING,
+              stmt.state);
+  stmt.executeStep();
+  do_check_eq(Ci.mozIStorageStatement.MOZ_STORAGE_STATEMENT_EXECUTING,
+              stmt.state);
+  stmt.reset();
+  do_check_eq(Ci.mozIStorageStatement.MOZ_STORAGE_STATEMENT_READY, stmt.state);
+  stmt.finalize();
+}
+
+function test_state_after_finalize()
+{
+  var stmt = createStatement("SELECT name, id FROM test");
+  stmt.executeStep();
+  stmt.finalize();
+  do_check_eq(Ci.mozIStorageStatement.MOZ_STORAGE_STATEMENT_INVALID, stmt.state);
+}
+
+function test_getColumnDecltype()
+{
+  var stmt = createStatement("SELECT name, id FROM test");
+  do_check_eq("TEXT", stmt.getColumnDecltype(0));
+  do_check_eq("INTEGER", stmt.getColumnDecltype(1));
+  try {
+    do_check_eq("GARBAGE", stmt.getColumnDecltype(2));
+    do_throw("should not get here");
+  } catch (e) {
+    do_check_eq(Cr.NS_ERROR_ILLEGAL_VALUE, e.result);
+  }
+  stmt.finalize();
+}
+
+function test_failed_execute()
+{
+  var stmt = createStatement("INSERT INTO test (name) VALUES ('foo')");
+  stmt.execute();
+  stmt.finalize();
+  var id = getOpenedDatabase().lastInsertRowID;
+  stmt = createStatement("INSERT INTO test(id, name) VALUES(:id, 'bar')");
+  stmt.params.id = id;
+  try {
+    // Should throw a constraint error
+    stmt.execute();
+    do_throw("Should have seen a constraint error");
+  }
+  catch (e) {
+    do_check_eq(getOpenedDatabase().lastError, Ci.mozIStorageError.CONSTRAINT);
+  }
+  do_check_eq(Ci.mozIStorageStatement.MOZ_STORAGE_STATEMENT_READY, stmt.state);
+  // Should succeed without needing to reset the statement manually
+  stmt.finalize();
+}
+
+var tests = [test_parameterCount_none, test_parameterCount_one,
+             test_getParameterName, test_getParameterIndex_different,
+             test_getParameterIndex_same, test_columnCount,
+             test_getColumnName, test_getColumnIndex_same_case,
+             test_getColumnIndex_different_case, test_state_ready,
+             test_state_executing, test_state_after_finalize,
+             test_getColumnDecltype,
+             test_failed_execute,
+];
+
+function run_test()
+{
+  setup();
+
+  for (var i = 0; i < tests.length; i++)
+    tests[i]();
+    
+  cleanup();
+}
+