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Unified Diff: test/webkit/class-syntax-expression.js

Issue 1109783003: Import JSC class tests (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: git rebase Created 5 years, 8 months ago
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Index: test/webkit/class-syntax-expression.js
diff --git a/test/webkit/class-syntax-expression.js b/test/webkit/class-syntax-expression.js
new file mode 100644
index 0000000000000000000000000000000000000000..3272b81f7e339aa6b0711f32dfcad4a04aafc0fa
--- /dev/null
+++ b/test/webkit/class-syntax-expression.js
@@ -0,0 +1,81 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions
+// are met:
+// 1. Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// 2. 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.
+//
+// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
+
+// Flags: --harmony-sloppy
+
+description('Tests for ES6 class syntax expressions');
+
+var constructorCallCount = 0;
+const staticMethodValue = [1];
+const instanceMethodValue = [2];
+const getterValue = [3];
+var setterValue = undefined;
+var A = class {
+ constructor() { constructorCallCount++; }
+ static someStaticMethod() { return staticMethodValue; }
+ static get someStaticGetter() { return getterValue; }
+ static set someStaticSetter(value) { setterValue = value; }
+ someInstanceMethod() { return instanceMethodValue; }
+ get someGetter() { return getterValue; }
+ set someSetter(value) { setterValue = value; }
+};
+
+shouldBe("constructorCallCount", "0");
+shouldBe("A.someStaticMethod()", "staticMethodValue");
+shouldBe("A.someStaticGetter", "getterValue");
+shouldBe("setterValue = undefined; A.someStaticSetter = 123; setterValue", "123");
+shouldBe("(new A).someInstanceMethod()", "instanceMethodValue");
+shouldBe("constructorCallCount", "1");
+shouldBe("(new A).someGetter", "getterValue");
+shouldBe("constructorCallCount", "2");
+shouldBe("(new A).someGetter", "getterValue");
+shouldBe("setterValue = undefined; (new A).someSetter = 789; setterValue", "789");
+shouldBe("(new A).__proto__", "A.prototype");
+shouldBe("A.prototype.constructor", "A");
+
+shouldThrow("x = class", "'SyntaxError: Unexpected end of input'");
+shouldThrow("x = class {", "'SyntaxError: Unexpected end of input'");
+shouldThrow("x = class { ( }", "'SyntaxError: Unexpected token ('");
+shouldNotThrow("x = class {}");
+
+shouldThrow("x = class { constructor() {} constructor() {} }", "'SyntaxError: A class may only have one constructor'");
+shouldThrow("x = class { get constructor() {} }", "'SyntaxError: Class constructor may not be an accessor'");
+shouldThrow("x = class { set constructor() {} }", "'SyntaxError: Class constructor may not be an accessor'");
+shouldNotThrow("x = class { constructor() {} static constructor() { return staticMethodValue; } }");
+shouldBe("x = class { constructor() {} static constructor() { return staticMethodValue; } }; x.constructor()", "staticMethodValue");
+
+shouldThrow("x = class { constructor() {} static prototype() {} }", "'SyntaxError: Classes may not have static property named prototype'");
+shouldThrow("x = class { constructor() {} static get prototype() {} }", "'SyntaxError: Classes may not have static property named prototype'");
+shouldThrow("x = class { constructor() {} static set prototype() {} }", "'SyntaxError: Classes may not have static property named prototype'");
+shouldNotThrow("x = class { constructor() {} prototype() { return instanceMethodValue; } }");
+shouldBe("x = class { constructor() {} prototype() { return instanceMethodValue; } }; (new x).prototype()", "instanceMethodValue");
+
+shouldNotThrow("x = class { constructor() {} set foo(a) {} }");
+shouldNotThrow("x = class { constructor() {} set foo({x, y}) {} }");
+shouldThrow("x = class { constructor() {} set foo() {} }");
+shouldThrow("x = class { constructor() {} set foo(a, b) {} }");
+shouldNotThrow("x = class { constructor() {} get foo() {} }");
+shouldThrow("x = class { constructor() {} get foo(x) {} }");
+shouldThrow("x = class { constructor() {} get foo({x, y}) {} }");
+
+var successfullyParsed = true;
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