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Diffstat (limited to '')
| -rw-r--r-- | js/src/tests/non262/class/className.js | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/js/src/tests/non262/class/className.js b/js/src/tests/non262/class/className.js new file mode 100644 index 0000000000..e72510e18d --- /dev/null +++ b/js/src/tests/non262/class/className.js @@ -0,0 +1,248 @@ +function testName(C, name, hasValue, hasGetter, hasSetter, isFunction=false) { + if (isFunction) { + assertEq(typeof C.name, "function"); + } else { + assertEq(C.name, name); + } + + var desc = Object.getOwnPropertyDescriptor(C, "name"); + if (!hasValue && !hasGetter && !hasSetter) { + assertEq(desc, undefined); + return; + } + + if (hasValue) { + assertEq("value" in desc, true); + if (isFunction) { + assertEq(typeof desc.value, "function"); + } else { + assertEq(desc.value, name); + } + // FIXME: Methods defined in classes should not be enumerable + // (bug 1144630). + // assertEq(desc.enumerable, false); + assertEq(desc.configurable, true); + + assertEq("get" in desc, false); + assertEq("set" in desc, false); + + return; + } + + assertEq("value" in desc, false); + + if (hasGetter) { + assertEq("get" in desc, true); + assertEq(desc.get(), name); + // assertEq(desc.enumerable, false); + assertEq(desc.configurable, true); + } else { + assertEq("get" in desc, true); + assertEq(desc.get, undefined); + // assertEq(desc.enumerable, false); + assertEq(desc.configurable, true); + } + + if (hasSetter) { + assertEq("set" in desc, true); + assertEq(typeof desc.set, "function"); + // assertEq(desc.enumerable, false); + assertEq(desc.configurable, true); + } else { + assertEq("set" in desc, true); + assertEq(desc.set, undefined); + // assertEq(desc.enumerable, false); + assertEq(desc.configurable, true); + } +} + +// ---- declaration --- + +class Decl { + constructor() {} +} +testName(Decl, "Decl", true, false, false); + +class DeclWithFunc { + constructor() {} + static name() {} +} +testName(DeclWithFunc, "DeclWithFunc", true, false, false, true); + +class DeclWithGetter { + constructor() {} + static get name() { return "base"; } +} +testName(DeclWithGetter, "base", false, true, false); + +class DeclWithSetter { + constructor() {} + static set name(v) {} +} +testName(DeclWithSetter, undefined, false, false, true); + +class DeclWithGetterSetter { + constructor() {} + static get name() { return "base"; } + static set name(v) {} +} +testName(DeclWithGetterSetter, "base", false, true, true); + +function prop() { + return "name"; +} +class DeclWithComputed { + constructor() {} + static get [prop()]() { return "base"; } +} +testName(DeclWithGetterSetter, "base", false, true, true); + +class ExtendedDecl1 extends Decl { + constructor() {} +} +testName(ExtendedDecl1, "ExtendedDecl1", true, false, false); +delete ExtendedDecl1.name; +testName(ExtendedDecl1, "Decl", false, false, false); + +class ExtendedDecl2 extends DeclWithGetterSetter { + constructor() {} + static get name() { return "extend"; } +} +testName(ExtendedDecl2, "extend", false, true, false); +delete ExtendedDecl2.name; +testName(ExtendedDecl2, "base", false, false, false); + +class ExtendedDecl3 extends DeclWithGetterSetter { + constructor() {} + static set name(v) {} +} +testName(ExtendedDecl3, undefined, false, false, true); +delete ExtendedDecl3.name; +testName(ExtendedDecl3, "base", false, false, false); + +// ---- expression --- + +let Expr = class Expr { + constructor() {} +}; +testName(Expr, "Expr", true, false, false); + +let ExprWithGetter = class ExprWithGetter { + constructor() {} + static get name() { return "base"; } +}; +testName(ExprWithGetter, "base", false, true, false); + +let ExprWithSetter = class ExprWithSetter { + constructor() {} + static set name(v) {} +}; +testName(ExprWithSetter, undefined, false, false, true); + +let ExprWithGetterSetter = class ExprWithGetterSetter { + constructor() {} + static get name() { return "base"; } + static set name(v) {} +}; +testName(ExprWithGetterSetter, "base", false, true, true); + + +let ExtendedExpr1 = class ExtendedExpr1 extends Expr { + constructor() {} +}; +testName(ExtendedExpr1, "ExtendedExpr1", true, false, false); +delete ExtendedExpr1.name; +testName(ExtendedExpr1, "Expr", false, false, false); + +let ExtendedExpr2 = class ExtendedExpr2 extends ExprWithGetterSetter { + constructor() {} + static get name() { return "extend"; } +}; +testName(ExtendedExpr2, "extend", false, true, false); +delete ExtendedExpr2.name; +testName(ExtendedExpr2, "base", false, false, false); + +let ExtendedExpr3 = class ExtendedExpr3 extends ExprWithGetterSetter { + constructor() {} + static set name(v) {} +}; +testName(ExtendedExpr3, undefined, false, false, true); +delete ExtendedExpr3.name; +testName(ExtendedExpr3, "base", false, false, false); + +// ---- anonymous ---- + +// Anonymous class expressions use the empty string as the default name property. +// Use property assignment to avoid setting name property. +let tmp = {}; +let Anon = tmp.value = class { + constructor() {} +}; +testName(Anon, "", true, false, false); + +let AnonDefault = tmp.value = class { }; +testName(AnonDefault, "", true, false, false); + +let AnonWithGetter = tmp.value = class { + constructor() {} + static get name() { return "base"; } +}; +testName(AnonWithGetter, "base", false, true, false); + +let AnonWithSetter = tmp.value = class { + constructor() {} + static set name(v) {} +}; +testName(AnonWithSetter, undefined, false, false, true); + +let AnonWithGetterSetter = tmp.value = class { + constructor() {} + static get name() { return "base"; } + static set name(v) {} +}; +testName(AnonWithGetterSetter, "base", false, true, true); + + +let ExtendedAnon1 = tmp.value = class extends Anon { + constructor() {} +}; +testName(ExtendedAnon1, "", true, false, false); + +let ExtendedAnonDefault = tmp.value = class extends Anon { }; +testName(ExtendedAnonDefault, "", true, false, false); + +let ExtendedAnon2 = tmp.value = class extends AnonWithGetterSetter { + constructor() {} + static get name() { return "extend"; } +}; +testName(ExtendedAnon2, "extend", false, true, false); +delete ExtendedAnon2.name; +testName(ExtendedAnon2, "base", false, false, false); + +let ExtendedAnon3 = tmp.value = class extends AnonWithGetterSetter { + constructor() {} + static set name(v) {} +}; +testName(ExtendedAnon3, undefined, false, false, true); +delete ExtendedAnon3.name; +testName(ExtendedAnon3, "base", false, false, false); + +// ---- mixed ---- + +let ExtendedExpr4 = class ExtendedExpr4 extends Anon { + constructor() {} +} +testName(ExtendedExpr4, "ExtendedExpr4", true, false, false); +delete ExtendedExpr4.name; +testName(ExtendedExpr4, "", false, false, false); + +let ExtendedExpr5 = class ExtendedExpr5 extends AnonWithGetterSetter { + constructor() {} + static get name() { return "extend"; } +} +testName(ExtendedExpr5, "extend", false, true, false); +delete ExtendedExpr5.name; +testName(ExtendedExpr5, "base", false, false, false); + +if (typeof reportCompare === "function") + reportCompare(0, 0, "OK"); |