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Unified Diff: test/mjsunit/contextual-calls.js

Issue 111613003: Load the global proxy from the context of the target function. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Also fix bug on ARM. Created 6 years, 12 months ago
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Index: test/mjsunit/contextual-calls.js
diff --git a/test/mjsunit/contextual-calls.js b/test/mjsunit/contextual-calls.js
new file mode 100644
index 0000000000000000000000000000000000000000..10c3e8d82cc1b60a7a9a5faa134e696e49ba033f
--- /dev/null
+++ b/test/mjsunit/contextual-calls.js
@@ -0,0 +1,103 @@
+// Copyright 2013 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+var realms = [Realm.current(), Realm.create()];
+globals = [Realm.global(0), Realm.global(1)];
+Realm.shared = {}
+
+function install(name, value) {
+ Realm.shared[name] = value;
+ for (i in realms) {
+ Realm.eval(realms[i], name + " = Realm.shared['" + name + "'];");
+ }
+}
+
+install('return_this', function() { return this; });
+install('return_this_strict', function () { 'use strict'; return this; });
+
+// test behaviour of 'with' scope
+for (i in realms) {
+ Realm.shared.results = [];
+ // in the second case, 'this' is found in the with scope,
+ // so the receiver is 'this'
+ Realm.eval(realms[i]," \
+ with('irrelevant') { \
+ Realm.shared.results.push(return_this()); \
+ Realm.shared.results.push(return_this_strict()); \
+ } \
+ with(this) { \
+ Realm.shared.results.push(return_this()); \
+ Realm.shared.results.push(return_this_strict()); \
+ } \
+ ");
+ assertSame(globals[0], Realm.shared.results[0]);
+ assertSame(undefined, Realm.shared.results[1]);
+ assertSame(globals[i], Realm.shared.results[2]);
+ assertSame(globals[i], Realm.shared.results[3]);
+}
+
+// test 'apply' and 'call'
+for (i in realms) {
+ // 'apply' without a receiver is a contextual call
+ assertSame(globals[0], Realm.eval(realms[i],'return_this.apply()')) ;
+ assertSame(undefined, Realm.eval(realms[i],'return_this_strict.apply()'));
+ assertSame(globals[0], Realm.eval(realms[i],'return_this.apply(null)')) ;
+ assertSame(null, Realm.eval(realms[i],'return_this_strict.apply(null)'));
+ // 'call' without a receiver is a contextual call
+ assertSame(globals[0], Realm.eval(realms[i],'return_this.call()')) ;
+ assertSame(undefined, Realm.eval(realms[i],'return_this_strict.call()'));
+ assertSame(globals[0], Realm.eval(realms[i],'return_this.call(null)')) ;
+ assertSame(null, Realm.eval(realms[i],'return_this_strict.call(null)'));
+}
+
+// test ics
+for (var i = 0; i < 4; i++) {
+ assertSame(globals[0], return_this());
+ assertSame(undefined, return_this_strict());
+}
+
+// BUG(1547)
+
+Realm.eval(realms[0], "var name = 'o'");
+Realm.eval(realms[1], "var name = 'i'");
+
+install('f', function() { return this.name; });
+install('g', function() { "use strict"; return this ? this.name : "u"; });
+
+for (i in realms) {
+ result = Realm.eval(realms[i], " \
+ (function(){return f();})() + \
+ (function(){return (1,f)();})() + \
+ (function(){'use strict'; return f();})() + \
+ (function(){'use strict'; return (1,f)();})() + \
+ (function(){return g();})() + \
+ (function(){return (1,g)();})() + \
+ (function(){'use strict'; return g();})() + \
+ (function(){'use strict'; return (1,g)();})(); \
+ ");
+ assertSame("oooouuuu", result);
+}
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