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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/class/methDefn.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/class/methDefn.js | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/js/src/tests/non262/class/methDefn.js b/js/src/tests/non262/class/methDefn.js new file mode 100644 index 0000000000..9513bdfb30 --- /dev/null +++ b/js/src/tests/non262/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"); |