Add m-esr52 at 52.6.0

1 files changed, 204 insertions, 0 deletions

diff --git a/js/src/tests/ecma_6/Class/methDefn.js b/js/src/tests/ecma_6/Class/methDefn.js
new file mode 100644
index 000000000..9513bdfb3
--- /dev/null
+++ b/js/src/tests/ecma_6/Class/methDefn.js
@@ -0,0 +1,204 @@
+var BUGNUMBER = 924672;
+var summary = 'Method Definitions'
+
+print(BUGNUMBER + ": " + summary);
+
+// Function definitions.
+function syntaxError (script) {
+    try {
+        Function(script);
+    } catch (e) {
+        if (e instanceof SyntaxError) {
+            return;
+        }
+    }
+    throw new Error('Expected syntax error: ' + script);
+}
+
+
+// Tests begin.
+
+syntaxError("{a(){}}");
+syntaxError("b = {a(");
+syntaxError("b = {a)");
+syntaxError("b = {a(}");
+syntaxError("b = {a)}");
+syntaxError("b = {a()");
+syntaxError("b = {a()}");
+syntaxError("b = {a(){}");
+syntaxError("b = {a){}");
+syntaxError("b = {a}}");
+syntaxError("b = {a{}}");
+syntaxError("b = {a({}}");
+syntaxError("b = {a@(){}}");
+syntaxError("b = {a() => 0}");
+syntaxError("b = {a() void 0}");
+syntaxError("b = {a() 1}");
+syntaxError("b = {a() false}");
+
+b = {a(){return 5;}};
+assertEq(b.a(), 5);
+
+b = {a(){return "hey";}};
+assertEq(b.a(), "hey");
+
+b = {a(){return arguments;}};
+assertEq(b.a().length, 0);
+
+b = {a(c){return arguments;}};
+assertEq(b.a().length, 0);
+
+b = {a(c){return arguments;}};
+assertEq(b.a(1).length, 1);
+
+b = {a(c){return arguments;}};
+assertEq(b.a(1)[0], 1);
+
+b = {a(c,d){return arguments;}};
+assertEq(b.a(1,2).length, 2);
+
+b = {a(c,d){return arguments;}};
+assertEq(b.a(1,2)[0], 1);
+
+b = {a(c,d){return arguments;}};
+assertEq(b.a(1,2)[1], 2);
+
+// Methods along with other properties.
+syntaxError("b = {,a(){}}");
+syntaxError("b = {@,a(){}}");
+syntaxError("b = {a(){},@}");
+syntaxError("b = {a : 5 , (){}}");
+syntaxError("b = {a : 5@ , a(){}}");
+syntaxError("b = {a : , a(){}}");
+syntaxError("b = {a : 5, a()}}");
+syntaxError("b = {a : 5, a({}}");
+syntaxError("b = {a : 5, a){}}");
+syntaxError("b = {a : 5, a(){}");
+var c = "d";
+b = { a   : 5,
+      [c] : "hey",
+      e() {return 6;},
+      get f() {return 7;},
+      set f(g) {this.h = 9;}
+}
+assertEq(b.a, 5);
+assertEq(b.d, "hey");
+assertEq(b.e(), 6);
+assertEq(b.f, 7);
+assertEq(b.h !== 9, true);
+b.f = 15;
+assertEq(b.h, 9);
+
+
+var i = 0;
+var a = {
+    foo0 : function (){return 0;},
+    ["foo" + ++i](){return 1;},
+    ["foo" + ++i](){return 2;},
+    ["foo" + ++i](){return 3;},
+    foo4(){return 4;}
+};
+assertEq(a.foo0(), 0);
+assertEq(a.foo1(), 1);
+assertEq(a.foo2(), 2);
+assertEq(a.foo3(), 3);
+assertEq(a.foo4(), 4);
+
+// Symbols.
+var unique_sym = Symbol("1"), registered_sym = Symbol.for("2");
+a = { [unique_sym](){return 2;}, [registered_sym](){return 3;} };
+assertEq(a[unique_sym](), 2);
+assertEq(a[registered_sym](), 3);
+
+// Method characteristics.
+a = { b(){ return 4;} };
+b = Object.getOwnPropertyDescriptor(a, "b");
+assertEq(b.configurable, true);
+assertEq(b.enumerable, true);
+assertEq(b.writable, true);
+assertEq(b.value(), 4);
+
+// prototype property
+assertEq(a.b.prototype, undefined);
+assertEq(a.b.hasOwnProperty("prototype"), false);
+
+// Defining several methods using eval.
+var code = "({";
+for (i = 0; i < 1000; i++)
+    code += "['foo' + " + i + "]() {return 'ok';}, "
+code += "['bar']() {return 'all ok'}});";
+var obj = eval(code);
+for (i = 0; i < 1000; i++)
+    assertEq(obj["foo" + i](), "ok");
+assertEq(obj["bar"](), "all ok");
+
+// this
+var obj = {
+    a : "hey",
+    meth(){return this.a;}
+}
+assertEq(obj.meth(), "hey");
+
+// Inheritance
+var obj2 = Object.create(obj);
+assertEq(obj2.meth(), "hey");
+
+var obj = {
+    a() {
+        return "hey";
+    }
+}
+assertEq(obj.a.call(), "hey");
+
+// Duplicates
+var obj = {
+    meth : 3,
+    meth() { return 4; },
+    meth() { return 5; }
+}
+assertEq(obj.meth(), 5);
+
+var obj = {
+    meth() { return 4; },
+    meth() { return 5; },
+    meth : 3
+}
+assertEq(obj.meth, 3);
+assertThrowsInstanceOf(function() {obj.meth();}, TypeError);
+
+// Strict mode
+a = {b(c){"use strict";return c;}};
+assertEq(a.b(1), 1);
+a = {["b"](c){"use strict";return c;}};
+assertEq(a.b(1), 1);
+
+// Allow strict-reserved names as methods in objects.
+// (Bug 1124362)
+a = { static() { return 4; } };
+assertEq(a.static(), 4);
+
+a = { get static() { return 4; } };
+assertEq(a.static, 4);
+
+a = { set static(x) { assertEq(x, 4); } };
+a.static = 4;
+
+function testStrictMode() {
+    "use strict";
+    var obj = { static() { return 4; } };
+    assertEq(obj.static(), 4);
+
+    obj = { get static() { return 4; } };
+    assertEq(obj.static, 4);
+
+    obj = { set static(x) { assertEq(x, 4); } };
+    obj.static = 4;
+}
+testStrictMode();
+
+// Tests provided by benvie in the bug to distinguish from ES5 desugar.
+assertEq(({ method() {} }).method.name, "method");
+assertThrowsInstanceOf(function() {({ method() { method() } }).method() }, ReferenceError);
+
+if (typeof reportCompare === 'function')
+    reportCompare(0, 0, "ok");