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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/test262/language/statements/class/elements/after-same-line-static-async-gen-private-names.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 'js/src/tests/test262/language/statements/class/elements/after-same-line-static-async-gen-private-names.js')
-rw-r--r-- | js/src/tests/test262/language/statements/class/elements/after-same-line-static-async-gen-private-names.js | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/class/elements/after-same-line-static-async-gen-private-names.js b/js/src/tests/test262/language/statements/class/elements/after-same-line-static-async-gen-private-names.js new file mode 100644 index 0000000000..e26beb8ed4 --- /dev/null +++ b/js/src/tests/test262/language/statements/class/elements/after-same-line-static-async-gen-private-names.js @@ -0,0 +1,87 @@ +// |reftest| async +// This file was procedurally generated from the following sources: +// - src/class-elements/private-names.case +// - src/class-elements/productions/cls-decl-after-same-line-static-async-gen.template +/*--- +description: private names (field definitions after a static async generator in the same line) +esid: prod-FieldDefinition +features: [class-fields-private, class, class-fields-public, async-iteration] +flags: [generated, async] +includes: [propertyHelper.js] +info: | + ClassElement : + ... + FieldDefinition ; + + FieldDefinition : + ClassElementName Initializer_opt + + ClassElementName : + PrivateName + + PrivateName : + # IdentifierName + +---*/ + + +class C { + static async *m() { return 42; } #x; #y; + x() { + this.#x = 42; + return this.#x; + } + y() { + this.#y = 43; + return this.#y; + } +} + +var c = new C(); + +assert( + !Object.prototype.hasOwnProperty.call(c, "m"), + "m doesn't appear as an own property on the C instance" +); +assert( + !Object.prototype.hasOwnProperty.call(C.prototype, "m"), + "m doesn't appear as an own property on the C prototype" +); + +verifyProperty(C, "m", { + enumerable: false, + configurable: true, + writable: true, +}, {restore: true}); + +C.m().next().then(function(v) { + assert.sameValue(v.value, 42); + assert.sameValue(v.done, true); + + function assertions() { + // Cover $DONE handler for async cases. + function $DONE(error) { + if (error) { + throw new Test262Error('Test262:AsyncTestFailure') + } + } + // Test the private fields do not appear as properties before set to value + assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#x"), "test 1"); + assert(!Object.prototype.hasOwnProperty.call(C, "#x"), "test 2"); + assert(!Object.prototype.hasOwnProperty.call(c, "#x"), "test 3"); + + assert(!Object.prototype.hasOwnProperty.call(C.prototype, "#y"), "test 4"); + assert(!Object.prototype.hasOwnProperty.call(C, "#y"), "test 5"); + assert(!Object.prototype.hasOwnProperty.call(c, "#y"), "test 6"); + + // Test if private fields can be sucessfully accessed and set to value + assert.sameValue(c.x(), 42, "test 7"); + assert.sameValue(c.y(), 43, "test 8"); + + // Test the private fields do not appear as properties before after set to value + assert(!Object.prototype.hasOwnProperty.call(c, "#x"), "test 9"); + assert(!Object.prototype.hasOwnProperty.call(c, "#y"), "test 10"); + } + + return Promise.resolve(assertions()); +}).then($DONE, $DONE); |