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function-construct.js
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138 lines (114 loc) · 2.82 KB
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// Copyright JS Foundation and other contributors, http://js.foundation
//
// Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
var f = new Function ('');
assert (f () === undefined);
var f = new Function ('"use strict"; f = undefined;');
assert (f () === undefined && f === undefined);
var f = new Function ('"use strict"; q = undefined;');
try
{
f ();
assert (false);
}
catch (e)
{
assert (e instanceof ReferenceError);
}
var singleArgFunction = new Function ('arg', 'return arg');
assert (singleArgFunction (5) === 5);
for (i = 1; i < 10; i ++)
{
var f = new Function ('a', 'b', 'var q = a; b++; function f (k) {return q + k + b++;}; return f;');
var fns = new Array ();
for (var n = 0; n < 10; n++)
{
var r = f (1, 7);
fns[n] = r;
var check_value = 10;
for (var m = 0; m < 100; m++)
{
var value = r (1);
assert (check_value++ === value);
}
}
var check_value = 109;
for (var n = 0; n < 11; n++)
{
for (var m = 0; m < 10; m++)
{
var value = fns [m] (m * n);
assert (value == check_value + m * n);
}
check_value++;
}
}
var f = new Function ("a,b", "c", "return a + b + c;");
assert (f (1,2,3) === 6);
f = new Function ("a,b", "c,d", "return a + b + c + d;");
assert (f (1,2,3,4) === 10);
f = new Function ("a" , "b", "c,d", "return a + b + c + d;");
assert (f (1,2,3,4) === 10);
var f = new Function (" a\t , b", "\u0020c", "return a + b + c;");
assert (f (1,2,3) === 6);
f = new Function ("a, \n b \u0020", "c \t, d\n", "return a + b + c + d;");
assert (f (1,2,3,4) === 10);
f = new Function (" a\t" , "\nb ", " \u0020c , d ", "return a + b + c + d;");
assert (f (1,2,3,4) === 10);
try
{
new Function ({
toString : function () {
throw new TypeError();
},
valueOf : function () {
throw new TypeError();
}
});
assert (false);
}
catch (e)
{
assert (e instanceof TypeError);
}
var p = { toString : function() { throw 1; } };
var body = { toString : function() { throw "body"; } };
try
{
new Function (p, body);
// Should not be reached.
assert (false);
}
catch (e)
{
assert (e === 1);
}
// Check SyntaxError handling
try
{
new Function ('var var;');
assert (false);
}
catch (e)
{
assert (e instanceof SyntaxError);
}
try
{
new Function ('a;b', 'return;');
assert (false);
}
catch (e)
{
assert (e instanceof SyntaxError);
}