1 // Copyright 2011 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are
6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided
11 // with the distribution.
12 // * Neither the name of Google Inc. nor the names of its
13 // contributors may be used to endorse or promote products derived
14 // from this software without specific prior written permission.
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 // Flags: --harmony-scoping
32 // We want to test the context chain shape. In each of the tests cases
33 // below, the outer with is to force a runtime lookup of the identifier 'x'
34 // to actually verify that the inner context has been discarded. A static
35 // lookup of 'x' might accidentally succeed.
71 // NOTE: This checks that the block scope containing xx has been
72 // removed from the context chain.
74 assertTrue(false); // should not reach here
76 assertTrue(e2 instanceof ReferenceError);
88 assertEquals('outer', eval('x'));
100 assertEquals('outer', eval('x'));
105 for (var i = 0; i < 10; ++i) {
109 assertEquals('outer', eval('x'));
114 label: for (var i = 0; i < 10; ++i) {
115 let x = 'middle' + i;
116 for (var j = 0; j < 10; ++j) {
121 assertEquals('outer', eval('x'));
130 assertEquals('outer', eval('x'));
143 assertEquals('outer', eval('x'));
154 assertEquals('outer', eval('x'));
158 if (e instanceof MjsUnitAssertionError) throw e;
171 assertEquals('outer', eval('x'));
175 if (e instanceof MjsUnitAssertionError) throw e;
179 // Verify that the context is correctly set in the stack frame after exiting
188 f(); // The context could be restored from the stack after the call.
189 assertEquals('outer', eval('x'));
194 for (var i = 0; i < 10; ++i) {
199 assertEquals('outer', eval('x'));
209 assertEquals('outer', eval('x'));
221 assertEquals('outer', eval('x'));
225 if (e instanceof MjsUnitAssertionError) throw e;