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@@ -1,280 +0,0 @@
-// Copyright 2008 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.
-
-// Test for const semantics.
-
-
-function CheckException(e) {
- var string = e.toString();
- var index = string.indexOf(':');
- assertTrue(index >= 0);
- var name = string.slice(0, index);
- assertTrue(string.indexOf("has already been declared") >= 0 ||
- string.indexOf("redeclaration") >= 0);
- if (name == 'SyntaxError') return 'TypeError';
- return name;
-}
-
-
-function TestLocal(s,e) {
- try {
- return eval("(function(){" + s + ";return " + e + "})")();
- } catch (x) {
- return CheckException(x);
- }
-}
-
-
-// NOTE: TestGlobal usually only tests the given string in the context
-// of a global object in dictionary mode. This is because we use
-// delete to get rid of any added properties.
-function TestGlobal(s,e) {
- // Collect the global properties before the call.
- var properties = [];
- for (var key in this) properties.push(key);
- // Compute the result.
- var result;
- try {
- var code = s + (e ? "; $$$result=" + e : "");
- if (this.execScript) {
- execScript(code);
- } else {
- this.eval(code);
- }
- // Avoid issues if $$$result is not defined by
- // reading it through this.
- result = this.$$$result;
- } catch (x) {
- result = CheckException(x);
- }
- // Get rid of any introduced global properties before
- // returning the result.
- for (var key in this) {
- if (properties.indexOf(key) == -1) delete this[key];
- }
- return result;
-}
-
-
-function TestContext(s,e) {
- try {
- // Use a with-statement to force the system to do dynamic
- // declarations of the introduced variables or constants.
- with ({}) {
- return eval(s + ";" + e);
- }
- } catch (x) {
- return CheckException(x);
- }
-}
-
-
-function TestAll(expected,s,opt_e) {
- var e = "";
- var msg = s;
- if (opt_e) { e = opt_e; msg += "; " + opt_e; }
- assertEquals(expected, TestLocal(s,e), "local:'" + msg + "'");
- // Redeclarations of global consts do not throw, they are silently ignored.
- assertEquals(42, TestGlobal(s, 42), "global:'" + msg + "'");
- assertEquals(expected, TestContext(s,e), "context:'" + msg + "'");
-}
-
-
-function TestConflict(def0, def1) {
- // No eval.
- TestAll("TypeError", def0 +'; ' + def1);
- // Eval everything.
- TestAll("TypeError", 'eval("' + def0 + '; ' + def1 + '")');
- // Eval first definition.
- TestAll("TypeError", 'eval("' + def0 +'"); ' + def1);
- // Eval second definition.
- TestAll("TypeError", def0 + '; eval("' + def1 + '")');
- // Eval both definitions separately.
- TestAll("TypeError", 'eval("' + def0 +'"); eval("' + def1 + '")');
-}
-
-
-// Test conflicting definitions.
-TestConflict("const x", "var x");
-TestConflict("const x = 0", "var x");
-TestConflict("const x", "var x = 0");
-TestConflict("const x = 0", "var x = 0");
-
-TestConflict("var x", "const x");
-TestConflict("var x = 0", "const x");
-TestConflict("var x", "const x = 0");
-TestConflict("var x = 0", "const x = 0");
-
-TestConflict("const x = undefined", "var x");
-TestConflict("const x", "var x = undefined");
-TestConflict("const x = undefined", "var x = undefined");
-
-TestConflict("var x = undefined", "const x");
-TestConflict("var x", "const x = undefined");
-TestConflict("var x = undefined", "const x = undefined");
-
-TestConflict("const x = undefined", "var x = 0");
-TestConflict("const x = 0", "var x = undefined");
-
-TestConflict("var x = undefined", "const x = 0");
-TestConflict("var x = 0", "const x = undefined");
-
-TestConflict("const x", "function x() { }");
-TestConflict("const x = 0", "function x() { }");
-TestConflict("const x = undefined", "function x() { }");
-
-TestConflict("function x() { }", "const x");
-TestConflict("function x() { }", "const x = 0");
-TestConflict("function x() { }", "const x = undefined");
-
-TestConflict("const x, y", "var x");
-TestConflict("const x, y", "var y");
-TestConflict("const x = 0, y", "var x");
-TestConflict("const x = 0, y", "var y");
-TestConflict("const x, y = 0", "var x");
-TestConflict("const x, y = 0", "var y");
-TestConflict("const x = 0, y = 0", "var x");
-TestConflict("const x = 0, y = 0", "var y");
-
-TestConflict("var x", "const x, y");
-TestConflict("var y", "const x, y");
-TestConflict("var x", "const x = 0, y");
-TestConflict("var y", "const x = 0, y");
-TestConflict("var x", "const x, y = 0");
-TestConflict("var y", "const x, y = 0");
-TestConflict("var x", "const x = 0, y = 0");
-TestConflict("var y", "const x = 0, y = 0");
-
-
-// Test that multiple conflicts do not cause issues.
-TestConflict("var x, y", "const x, y");
-
-
-// Test that repeated const declarations throw redeclaration errors.
-TestConflict("const x", "const x");
-TestConflict("const x = 0", "const x");
-TestConflict("const x", "const x = 0");
-TestConflict("const x = 0", "const x = 0");
-
-TestConflict("const x = undefined", "const x");
-TestConflict("const x", "const x = undefined");
-TestConflict("const x = undefined", "const x = undefined");
-
-TestConflict("const x = undefined", "const x = 0");
-TestConflict("const x = 0", "const x = undefined");
-
-TestConflict("const x, y", "const x");
-TestConflict("const x, y", "const y");
-TestConflict("const x = 0, y", "const x");
-TestConflict("const x = 0, y", "const y");
-TestConflict("const x, y = 0", "const x");
-TestConflict("const x, y = 0", "const y");
-TestConflict("const x = 0, y = 0", "const x");
-TestConflict("const x = 0, y = 0", "const y");
-
-TestConflict("const x", "const x, y");
-TestConflict("const y", "const x, y");
-TestConflict("const x", "const x = 0, y");
-TestConflict("const y", "const x = 0, y");
-TestConflict("const x", "const x, y = 0");
-TestConflict("const y", "const x, y = 0");
-TestConflict("const x", "const x = 0, y = 0");
-TestConflict("const y", "const x = 0, y = 0");
-
-
-// Test that multiple const conflicts do not cause issues.
-TestConflict("const x, y", "const x, y");
-
-
-// Test that const inside loop behaves correctly.
-var loop = "for (var i = 0; i < 3; i++) { const x = i; }";
-TestAll(0, loop, "x");
-TestAll(0, "var a,b,c,d,e,f,g,h; " + loop, "x");
-
-
-// Test that const inside with behaves correctly.
-TestAll(87, "with ({x:42}) { const x = 87; }", "x");
-TestAll(undefined, "with ({x:42}) { const x; }", "x");
-
-
-// Additional tests for how various combinations of re-declarations affect
-// the values of the var/const in question.
-try {
- eval("var undefined;");
-} catch (ex) {
- assertUnreachable("undefined (1) has thrown");
-}
-
-var original_undef = undefined;
-var undefined = 1; // Should be silently ignored.
-assertEquals(original_undef, undefined, "undefined got overwritten");
-undefined = original_undef;
-
-var a; const a; const a = 1;
-assertEquals(1, a, "a has wrong value");
-a = 2;
-assertEquals(2, a, "a should be writable");
-
-var b = 1; const b = 2;
-assertEquals(2, b, "b has wrong value");
-
-var c = 1; const c = 2; const c = 3;
-assertEquals(3, c, "c has wrong value");
-
-const d = 1; const d = 2;
-assertEquals(1, d, "d has wrong value");
-
-const e = 1; var e = 2;
-assertEquals(1, e, "e has wrong value");
-
-const f = 1; const f;
-assertEquals(1, f, "f has wrong value");
-
-var g; const g = 1;
-assertEquals(1, g, "g has wrong value");
-g = 2;
-assertEquals(2, g, "g should be writable");
-
-const h; var h = 1;
-assertEquals(undefined,h, "h has wrong value");
-
-eval("Object.defineProperty(this, 'i', { writable: true });"
- + "const i = 7;"
- + "assertEquals(7, i, \"i has wrong value\");");
-
-var global = this;
-assertThrows(function() {
- Object.defineProperty(global, 'j', { writable: true })
-}, TypeError);
-const j = 2; // This is what makes the function above throw, because the
-// const declaration gets hoisted and makes the property non-configurable.
-assertEquals(2, j, "j has wrong value");
-
-var k = 1; const k;
-// You could argue about the expected result here. For now, the winning
-// argument is that "const k;" is equivalent to "const k = undefined;".
-assertEquals(undefined, k, "k has wrong value");