/*
*
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1997-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Bob Jervis
* Google Inc.
*
* Alternatively, the contents of this file may be used under the terms of
* the GNU General Public License Version 2 or later (the "GPL"), in which
* case the provisions of the GPL are applicable instead of those above. If
* you wish to allow use of your version of this file only under the terms of
* the GPL and not to allow others to use your version of this file under the
* MPL, indicate your decision by deleting the provisions above and replacing
* them with the notice and other provisions required by the GPL. If you do
* not delete the provisions above, a recipient may use your version of this
* file under either the MPL or the GPL.
*
* ***** END LICENSE BLOCK ***** */
package com.google.javascript.rhino.testing;
import com.google.common.collect.ImmutableList;
import com.google.javascript.rhino.JSTypeExpression;
import com.google.javascript.rhino.Node;
import com.google.javascript.rhino.jstype.FunctionBuilder;
import com.google.javascript.rhino.jstype.FunctionType;
import com.google.javascript.rhino.jstype.JSType;
import com.google.javascript.rhino.jstype.JSTypeNative;
import com.google.javascript.rhino.jstype.JSTypeRegistry;
import com.google.javascript.rhino.jstype.ObjectType;
import com.google.javascript.rhino.jstype.RecordTypeBuilder;
import com.google.javascript.rhino.jstype.TemplatizedType;
import junit.framework.TestCase;
public abstract class BaseJSTypeTestCase extends TestCase {
protected JSTypeRegistry registry;
protected TestErrorReporter errorReporter;
protected JSType ALL_TYPE;
protected ObjectType NO_OBJECT_TYPE;
protected ObjectType NO_TYPE;
protected ObjectType NO_RESOLVED_TYPE;
protected FunctionType ARRAY_FUNCTION_TYPE;
protected ObjectType ARRAY_TYPE;
protected JSType BOOLEAN_OBJECT_FUNCTION_TYPE;
protected ObjectType BOOLEAN_OBJECT_TYPE;
protected JSType BOOLEAN_TYPE;
protected ObjectType CHECKED_UNKNOWN_TYPE;
protected JSType DATE_FUNCTION_TYPE;
protected ObjectType DATE_TYPE;
protected JSType ERROR_FUNCTION_TYPE;
protected ObjectType ERROR_TYPE;
protected JSType EVAL_ERROR_FUNCTION_TYPE;
protected ObjectType EVAL_ERROR_TYPE;
protected FunctionType FUNCTION_FUNCTION_TYPE;
protected FunctionType FUNCTION_INSTANCE_TYPE;
protected ObjectType FUNCTION_PROTOTYPE;
protected JSType GREATEST_FUNCTION_TYPE;
protected JSType LEAST_FUNCTION_TYPE;
protected JSType MATH_TYPE;
protected JSType NULL_TYPE;
protected JSType NUMBER_OBJECT_FUNCTION_TYPE;
protected ObjectType NUMBER_OBJECT_TYPE;
protected JSType NUMBER_STRING_BOOLEAN;
protected JSType NUMBER_TYPE;
protected FunctionType OBJECT_FUNCTION_TYPE;
protected JSType NULL_VOID;
protected JSType OBJECT_NUMBER_STRING;
protected JSType OBJECT_NUMBER_STRING_BOOLEAN;
protected JSType OBJECT_PROTOTYPE;
protected ObjectType OBJECT_TYPE;
protected JSType RANGE_ERROR_FUNCTION_TYPE;
protected ObjectType RANGE_ERROR_TYPE;
protected JSType REFERENCE_ERROR_FUNCTION_TYPE;
protected ObjectType REFERENCE_ERROR_TYPE;
protected JSType REGEXP_FUNCTION_TYPE;
protected ObjectType REGEXP_TYPE;
protected JSType STRING_OBJECT_FUNCTION_TYPE;
protected ObjectType STRING_OBJECT_TYPE;
protected JSType STRING_TYPE;
protected JSType SYNTAX_ERROR_FUNCTION_TYPE;
protected ObjectType SYNTAX_ERROR_TYPE;
protected JSType TYPE_ERROR_FUNCTION_TYPE;
protected ObjectType TYPE_ERROR_TYPE;
protected FunctionType U2U_CONSTRUCTOR_TYPE;
protected FunctionType U2U_FUNCTION_TYPE;
protected ObjectType UNKNOWN_TYPE;
protected JSType URI_ERROR_FUNCTION_TYPE;
protected ObjectType URI_ERROR_TYPE;
protected JSType VOID_TYPE;
protected int NATIVE_PROPERTIES_COUNT;
@Override
protected void setUp() throws Exception {
super.setUp();
errorReporter = new TestErrorReporter(null, null);
registry = new JSTypeRegistry(errorReporter);
initTypes();
}
protected void initTypes() {
ALL_TYPE =
registry.getNativeType(JSTypeNative.ALL_TYPE);
NO_OBJECT_TYPE =
registry.getNativeObjectType(JSTypeNative.NO_OBJECT_TYPE);
NO_TYPE =
registry.getNativeObjectType(JSTypeNative.NO_TYPE);
NO_RESOLVED_TYPE =
registry.getNativeObjectType(JSTypeNative.NO_RESOLVED_TYPE);
ARRAY_FUNCTION_TYPE =
registry.getNativeFunctionType(JSTypeNative.ARRAY_FUNCTION_TYPE);
ARRAY_TYPE =
registry.getNativeObjectType(JSTypeNative.ARRAY_TYPE);
BOOLEAN_OBJECT_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.BOOLEAN_OBJECT_FUNCTION_TYPE);
BOOLEAN_OBJECT_TYPE =
registry.getNativeObjectType(JSTypeNative.BOOLEAN_OBJECT_TYPE);
BOOLEAN_TYPE =
registry.getNativeType(JSTypeNative.BOOLEAN_TYPE);
CHECKED_UNKNOWN_TYPE =
registry.getNativeObjectType(JSTypeNative.CHECKED_UNKNOWN_TYPE);
DATE_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.DATE_FUNCTION_TYPE);
DATE_TYPE =
registry.getNativeObjectType(JSTypeNative.DATE_TYPE);
ERROR_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.ERROR_FUNCTION_TYPE);
ERROR_TYPE =
registry.getNativeObjectType(JSTypeNative.ERROR_TYPE);
EVAL_ERROR_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.EVAL_ERROR_FUNCTION_TYPE);
EVAL_ERROR_TYPE =
registry.getNativeObjectType(JSTypeNative.EVAL_ERROR_TYPE);
FUNCTION_FUNCTION_TYPE =
registry.getNativeFunctionType(JSTypeNative.FUNCTION_FUNCTION_TYPE);
FUNCTION_INSTANCE_TYPE =
registry.getNativeFunctionType(JSTypeNative.FUNCTION_INSTANCE_TYPE);
FUNCTION_PROTOTYPE =
registry.getNativeObjectType(JSTypeNative.FUNCTION_PROTOTYPE);
GREATEST_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.GREATEST_FUNCTION_TYPE);
LEAST_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.LEAST_FUNCTION_TYPE);
NULL_TYPE =
registry.getNativeType(JSTypeNative.NULL_TYPE);
NUMBER_OBJECT_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.NUMBER_OBJECT_FUNCTION_TYPE);
NUMBER_OBJECT_TYPE =
registry.getNativeObjectType(JSTypeNative.NUMBER_OBJECT_TYPE);
NUMBER_STRING_BOOLEAN =
registry.getNativeType(JSTypeNative.NUMBER_STRING_BOOLEAN);
NUMBER_TYPE =
registry.getNativeType(JSTypeNative.NUMBER_TYPE);
OBJECT_FUNCTION_TYPE =
registry.getNativeFunctionType(JSTypeNative.OBJECT_FUNCTION_TYPE);
NULL_VOID =
registry.getNativeType(JSTypeNative.NULL_VOID);
OBJECT_NUMBER_STRING =
registry.getNativeType(JSTypeNative.OBJECT_NUMBER_STRING);
OBJECT_NUMBER_STRING_BOOLEAN =
registry.getNativeType(JSTypeNative.OBJECT_NUMBER_STRING_BOOLEAN);
OBJECT_PROTOTYPE =
registry.getNativeType(JSTypeNative.OBJECT_PROTOTYPE);
OBJECT_TYPE =
registry.getNativeObjectType(JSTypeNative.OBJECT_TYPE);
RANGE_ERROR_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.RANGE_ERROR_FUNCTION_TYPE);
RANGE_ERROR_TYPE =
registry.getNativeObjectType(JSTypeNative.RANGE_ERROR_TYPE);
REFERENCE_ERROR_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.REFERENCE_ERROR_FUNCTION_TYPE);
REFERENCE_ERROR_TYPE =
registry.getNativeObjectType(JSTypeNative.REFERENCE_ERROR_TYPE);
REGEXP_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.REGEXP_FUNCTION_TYPE);
REGEXP_TYPE =
registry.getNativeObjectType(JSTypeNative.REGEXP_TYPE);
STRING_OBJECT_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.STRING_OBJECT_FUNCTION_TYPE);
STRING_OBJECT_TYPE =
registry.getNativeObjectType(JSTypeNative.STRING_OBJECT_TYPE);
STRING_TYPE =
registry.getNativeType(JSTypeNative.STRING_TYPE);
SYNTAX_ERROR_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.SYNTAX_ERROR_FUNCTION_TYPE);
SYNTAX_ERROR_TYPE =
registry.getNativeObjectType(JSTypeNative.SYNTAX_ERROR_TYPE);
TYPE_ERROR_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.TYPE_ERROR_FUNCTION_TYPE);
TYPE_ERROR_TYPE =
registry.getNativeObjectType(JSTypeNative.TYPE_ERROR_TYPE);
U2U_CONSTRUCTOR_TYPE =
registry.getNativeFunctionType(JSTypeNative.U2U_CONSTRUCTOR_TYPE);
U2U_FUNCTION_TYPE =
registry.getNativeFunctionType(JSTypeNative.U2U_FUNCTION_TYPE);
UNKNOWN_TYPE =
registry.getNativeObjectType(JSTypeNative.UNKNOWN_TYPE);
URI_ERROR_FUNCTION_TYPE =
registry.getNativeType(JSTypeNative.URI_ERROR_FUNCTION_TYPE);
URI_ERROR_TYPE =
registry.getNativeObjectType(JSTypeNative.URI_ERROR_TYPE);
VOID_TYPE =
registry.getNativeType(JSTypeNative.VOID_TYPE);
addNativeProperties(registry);
NATIVE_PROPERTIES_COUNT = OBJECT_TYPE.getPropertiesCount();
}
/** Adds a basic set of properties to the native types. */
public static void addNativeProperties(JSTypeRegistry registry) {
JSType booleanType = registry.getNativeType(JSTypeNative.BOOLEAN_TYPE);
JSType numberType = registry.getNativeType(JSTypeNative.NUMBER_TYPE);
JSType stringType = registry.getNativeType(JSTypeNative.STRING_TYPE);
JSType unknownType = registry.getNativeType(JSTypeNative.UNKNOWN_TYPE);
ObjectType objectType =
registry.getNativeObjectType(JSTypeNative.OBJECT_TYPE);
ObjectType arrayType =
registry.getNativeObjectType(JSTypeNative.ARRAY_TYPE);
ObjectType dateType =
registry.getNativeObjectType(JSTypeNative.DATE_TYPE);
ObjectType regexpType =
registry.getNativeObjectType(JSTypeNative.REGEXP_TYPE);
ObjectType booleanObjectType =
registry.getNativeObjectType(JSTypeNative.BOOLEAN_OBJECT_TYPE);
ObjectType numberObjectType =
registry.getNativeObjectType(JSTypeNative.NUMBER_OBJECT_TYPE);
ObjectType stringObjectType =
registry.getNativeObjectType(JSTypeNative.STRING_OBJECT_TYPE);
ObjectType objectPrototype = registry
.getNativeFunctionType(JSTypeNative.OBJECT_FUNCTION_TYPE)
.getPrototype();
addMethod(registry, objectPrototype, "constructor", objectType);
addMethod(registry, objectPrototype, "toString", stringType);
addMethod(registry, objectPrototype, "toLocaleString", stringType);
addMethod(registry, objectPrototype, "valueOf", unknownType);
addMethod(registry, objectPrototype, "hasOwnProperty", booleanType);
addMethod(registry, objectPrototype, "isPrototypeOf", booleanType);
addMethod(registry, objectPrototype, "propertyIsEnumerable", booleanType);
ObjectType arrayPrototype = registry
.getNativeFunctionType(JSTypeNative.ARRAY_FUNCTION_TYPE)
.getPrototype();
addMethod(registry, arrayPrototype, "constructor", arrayType);
addMethod(registry, arrayPrototype, "toString", stringType);
addMethod(registry, arrayPrototype, "toLocaleString", stringType);
addMethod(registry, arrayPrototype, "concat", arrayType);
addMethod(registry, arrayPrototype, "join", stringType);
addMethod(registry, arrayPrototype, "pop", unknownType);
addMethod(registry, arrayPrototype, "push", numberType);
addMethod(registry, arrayPrototype, "reverse", arrayType);
addMethod(registry, arrayPrototype, "shift", unknownType);
addMethod(registry, arrayPrototype, "slice", arrayType);
addMethod(registry, arrayPrototype, "sort", arrayType);
addMethod(registry, arrayPrototype, "splice", arrayType);
addMethod(registry, arrayPrototype, "unshift", numberType);
arrayType.defineDeclaredProperty("length", numberType, null);
ObjectType booleanPrototype = registry
.getNativeFunctionType(JSTypeNative.BOOLEAN_OBJECT_FUNCTION_TYPE)
.getPrototype();
addMethod(registry, booleanPrototype, "constructor", booleanObjectType);
addMethod(registry, booleanPrototype, "toString", stringType);
addMethod(registry, booleanPrototype, "valueOf", booleanType);
ObjectType datePrototype = registry
.getNativeFunctionType(JSTypeNative.DATE_FUNCTION_TYPE)
.getPrototype();
addMethod(registry, datePrototype, "constructor", dateType);
addMethod(registry, datePrototype, "toString", stringType);
addMethod(registry, datePrototype, "toDateString", stringType);
addMethod(registry, datePrototype, "toTimeString", stringType);
addMethod(registry, datePrototype, "toLocaleString", stringType);
addMethod(registry, datePrototype, "toLocaleDateString", stringType);
addMethod(registry, datePrototype, "toLocaleTimeString", stringType);
addMethod(registry, datePrototype, "valueOf", numberType);
addMethod(registry, datePrototype, "getTime", numberType);
addMethod(registry, datePrototype, "getFullYear", numberType);
addMethod(registry, datePrototype, "getUTCFullYear", numberType);
addMethod(registry, datePrototype, "getMonth", numberType);
addMethod(registry, datePrototype, "getUTCMonth", numberType);
addMethod(registry, datePrototype, "getDate", numberType);
addMethod(registry, datePrototype, "getUTCDate", numberType);
addMethod(registry, datePrototype, "getDay", numberType);
addMethod(registry, datePrototype, "getUTCDay", numberType);
addMethod(registry, datePrototype, "getHours", numberType);
addMethod(registry, datePrototype, "getUTCHours", numberType);
addMethod(registry, datePrototype, "getMinutes", numberType);
addMethod(registry, datePrototype, "getUTCMinutes", numberType);
addMethod(registry, datePrototype, "getSeconds", numberType);
addMethod(registry, datePrototype, "getUTCSeconds", numberType);
addMethod(registry, datePrototype, "getMilliseconds", numberType);
addMethod(registry, datePrototype, "getUTCMilliseconds", numberType);
addMethod(registry, datePrototype, "getTimezoneOffset", numberType);
addMethod(registry, datePrototype, "setTime", numberType);
addMethod(registry, datePrototype, "setMilliseconds", numberType);
addMethod(registry, datePrototype, "setUTCMilliseconds", numberType);
addMethod(registry, datePrototype, "setSeconds", numberType);
addMethod(registry, datePrototype, "setUTCSeconds", numberType);
addMethod(registry, datePrototype, "setMinutes", numberType);
addMethod(registry, datePrototype, "setUTCMinutes", numberType);
addMethod(registry, datePrototype, "setHours", numberType);
addMethod(registry, datePrototype, "setUTCHours", numberType);
addMethod(registry, datePrototype, "setDate", numberType);
addMethod(registry, datePrototype, "setUTCDate", numberType);
addMethod(registry, datePrototype, "setMonth", numberType);
addMethod(registry, datePrototype, "setUTCMonth", numberType);
addMethod(registry, datePrototype, "setFullYear", numberType);
addMethod(registry, datePrototype, "setUTCFullYear", numberType);
addMethod(registry, datePrototype, "toUTCString", stringType);
addMethod(registry, datePrototype, "toGMTString", stringType);
ObjectType numberPrototype = registry
.getNativeFunctionType(JSTypeNative.NUMBER_OBJECT_FUNCTION_TYPE)
.getPrototype();
addMethod(registry, numberPrototype, "constructor", numberObjectType);
addMethod(registry, numberPrototype, "toString", stringType);
addMethod(registry, numberPrototype, "toLocaleString", stringType);
addMethod(registry, numberPrototype, "valueOf", numberType);
addMethod(registry, numberPrototype, "toFixed", stringType);
addMethod(registry, numberPrototype, "toExponential", stringType);
addMethod(registry, numberPrototype, "toPrecision", stringType);
ObjectType regexpPrototype = registry
.getNativeFunctionType(JSTypeNative.REGEXP_FUNCTION_TYPE)
.getPrototype();
addMethod(registry, regexpPrototype, "constructor", regexpType);
addMethod(registry, regexpPrototype, "exec",
registry.createNullableType(arrayType));
addMethod(registry, regexpPrototype, "test", booleanType);
addMethod(registry, regexpPrototype, "toString", stringType);
regexpType.defineDeclaredProperty("source", stringType, null);
regexpType.defineDeclaredProperty("global", booleanType, null);
regexpType.defineDeclaredProperty("ignoreCase", booleanType, null);
regexpType.defineDeclaredProperty("multiline", booleanType, null);
regexpType.defineDeclaredProperty("lastIndex", numberType, null);
ObjectType stringPrototype = registry
.getNativeFunctionType(JSTypeNative.STRING_OBJECT_FUNCTION_TYPE)
.getPrototype();
addMethod(registry, stringPrototype, "constructor", stringObjectType);
addMethod(registry, stringPrototype, "toString", stringType);
addMethod(registry, stringPrototype, "valueOf", stringType);
addMethod(registry, stringPrototype, "charAt", stringType);
addMethod(registry, stringPrototype, "charCodeAt", numberType);
addMethod(registry, stringPrototype, "concat", stringType);
addMethod(registry, stringPrototype, "indexOf", numberType);
addMethod(registry, stringPrototype, "lastIndexOf", numberType);
addMethod(registry, stringPrototype, "localeCompare", numberType);
addMethod(registry, stringPrototype, "match",
registry.createNullableType(arrayType));
addMethod(registry, stringPrototype, "replace", stringType);
addMethod(registry, stringPrototype, "search", numberType);
addMethod(registry, stringPrototype, "slice", stringType);
addMethod(registry, stringPrototype, "split", arrayType);
addMethod(registry, stringPrototype, "substring", stringType);
addMethod(registry, stringPrototype, "toLowerCase", stringType);
addMethod(registry, stringPrototype, "toLocaleLowerCase", stringType);
addMethod(registry, stringPrototype, "toUpperCase", stringType);
addMethod(registry, stringPrototype, "toLocaleUpperCase", stringType);
stringObjectType.defineDeclaredProperty("length", numberType, null);
}
private static void addMethod(
JSTypeRegistry registry, ObjectType receivingType, String methodName,
JSType returnType) {
receivingType.defineDeclaredProperty(methodName,
new FunctionBuilder(registry).withReturnType(returnType).build(),
null);
}
protected JSType createUnionType(JSType... variants) {
return registry.createUnionType(variants);
}
protected RecordTypeBuilder createRecordTypeBuilder() {
return new RecordTypeBuilder(registry);
}
protected JSType createNullableType(JSType type) {
return registry.createNullableType(type);
}
protected JSType createOptionalType(JSType type) {
return registry.createOptionalType(type);
}
protected TemplatizedType createTemplatizedType(
ObjectType baseType, ImmutableList<JSType> templatizedTypes) {
return registry.createTemplatizedType(baseType, templatizedTypes);
}
protected TemplatizedType createTemplatizedType(
ObjectType baseType, JSType... templatizedType) {
return createTemplatizedType(
baseType, ImmutableList.copyOf(templatizedType));
}
/**
* Asserts that a Node representing a type expression resolves to the
* correct {@code JSType}.
*/
protected void assertTypeEquals(JSType expected, Node actual) {
assertTypeEquals(expected, new JSTypeExpression(actual, ""));
}
/**
* Asserts that a a type expression resolves to the correct {@code JSType}.
*/
protected void assertTypeEquals(JSType expected, JSTypeExpression actual) {
assertEquals(expected, resolve(actual));
}
/**
* Resolves a type expression, expecting the given warnings.
*/
protected JSType resolve(JSTypeExpression n, String... warnings) {
errorReporter.setWarnings(warnings);
return n.evaluate(null, registry);
}
/**
* A definition of all extern types. This should be kept in sync with
* javascript/externs/es3.js. This is used to check that the built-in types
* declared in {@link JSTypeRegistry} have the same type as that in the
* externs. It can also be used for any tests that want to use built-in types
* in their externs.
*/
public static final String ALL_NATIVE_EXTERN_TYPES =
"/**\n"
+ " * @constructor\n"
+ " * @param {*=} opt_value\n"
+ " * @return {!Object}\n"
+ " */\n"
+ "function Object(opt_value) {}\n"
+ "\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @extends {Object}\n"
+ " * @param {...*} var_args\n"
+ " */\n"
+ "\n"
+ "function Function(var_args) {}\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @extends {Object}\n"
+ " * @param {...*} var_args\n"
+ " * @return {!Array}\n"
+ " */\n"
+ "function Array(var_args) {}\n"
+ "\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @param {*=} opt_value\n"
+ " * @return {boolean}\n"
+ " */\n"
+ "function Boolean(opt_value) {}\n"
+ "\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @param {*=} opt_value\n"
+ " * @return {number}\n"
+ " */\n"
+ "function Number(opt_value) {}\n"
+ "\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @param {?=} opt_yr_num\n"
+ " * @param {?=} opt_mo_num\n"
+ " * @param {?=} opt_day_num\n"
+ " * @param {?=} opt_hr_num\n"
+ " * @param {?=} opt_min_num\n"
+ " * @param {?=} opt_sec_num\n"
+ " * @param {?=} opt_ms_num\n"
+ " * @return {string}\n"
+ " */\n"
+ "function Date(opt_yr_num, opt_mo_num, opt_day_num, opt_hr_num,"
+ " opt_min_num, opt_sec_num, opt_ms_num) {}\n"
+ "\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @extends {Object}\n"
+ " * @param {*=} opt_str\n"
+ " * @return {string}\n"
+ " */\n"
+ "function String(opt_str) {}\n"
+ "\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @param {*=} opt_pattern\n"
+ " * @param {*=} opt_flags\n"
+ " * @return {!RegExp}\n"
+ " */\n"
+ "function RegExp(opt_pattern, opt_flags) {}\n"
+ "\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @param {*=} opt_message\n"
+ " * @param {*=} opt_file\n"
+ " * @param {*=} opt_line\n"
+ " * @return {!Error}\n"
+ " */\n"
+ "function Error(opt_message, opt_file, opt_line) {}\n"
+ "\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @extends {Error}\n"
+ " * @param {*=} opt_message\n"
+ " * @param {*=} opt_file\n"
+ " * @param {*=} opt_line\n"
+ " * @return {!EvalError}\n"
+ " */\n"
+ "function EvalError(opt_message, opt_file, opt_line) {}\n"
+ "\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @extends {Error}\n"
+ " * @param {*=} opt_message\n"
+ " * @param {*=} opt_file\n"
+ " * @param {*=} opt_line\n"
+ " * @return {!RangeError}\n"
+ " */\n"
+ "function RangeError(opt_message, opt_file, opt_line) {}\n"
+ "\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @extends {Error}\n"
+ " * @param {*=} opt_message\n"
+ " * @param {*=} opt_file\n"
+ " * @param {*=} opt_line\n"
+ " * @return {!ReferenceError}\n"
+ " */\n"
+ "function ReferenceError(opt_message, opt_file, opt_line) {}\n"
+ "\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @extends {Error}\n"
+ " * @param {*=} opt_message\n"
+ " * @param {*=} opt_file\n"
+ " * @param {*=} opt_line\n"
+ " * @return {!SyntaxError}\n"
+ " */\n"
+ "function SyntaxError(opt_message, opt_file, opt_line) {}\n"
+ "\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @extends {Error}\n"
+ " * @param {*=} opt_message\n"
+ " * @param {*=} opt_file\n"
+ " * @param {*=} opt_line\n"
+ " * @return {!TypeError}\n"
+ " */\n"
+ "function TypeError(opt_message, opt_file, opt_line) {}\n"
+ "\n"
+ "/**\n"
+ " * @constructor\n"
+ " * @extends {Error}\n"
+ " * @param {*=} opt_message\n"
+ " * @param {*=} opt_file\n"
+ " * @param {*=} opt_line\n"
+ " * @return {!URIError}\n"
+ " */\n"
+ "function URIError(opt_message, opt_file, opt_line) {}\n"
+ "\n"
+ "/**\n"
+ " * @param {string} progId\n"
+ " * @param {string=} opt_location\n"
+ " * @constructor\n"
+ " */\n"
+ "function ActiveXObject(progId, opt_location) {}\n";
protected final void assertTypeEquals(JSType a, JSType b) {
Asserts.assertTypeEquals(a, b);
}
protected final void assertTypeEquals(String msg, JSType a, JSType b) {
Asserts.assertTypeEquals(msg, a, b);
}
protected final void assertTypeNotEquals(JSType a, JSType b) {
Asserts.assertTypeNotEquals(a, b);
}
protected final void assertTypeNotEquals(String msg, JSType a, JSType b) {
Asserts.assertTypeNotEquals(msg, a, b);
}
}