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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/generators/objects.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/generators/objects.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/non262/generators/objects.js b/js/src/tests/non262/generators/objects.js new file mode 100644 index 0000000000..1ffdf48fab --- /dev/null +++ b/js/src/tests/non262/generators/objects.js @@ -0,0 +1,49 @@ +// This file was written by Andy Wingo <wingo@igalia.com> and originally +// contributed to V8 as generators-objects.js, available here: +// +// http://code.google.com/p/v8/source/browse/branches/bleeding_edge/test/mjsunit/harmony/generators-objects.js + +// Test aspects of the generator runtime. + +// Test the properties and prototype of a generator object. +function TestGeneratorObject() { + function* g() { yield 1; } + + var iter = g(); + assertEq(Object.getPrototypeOf(iter), g.prototype); + assertTrue(iter instanceof g); + assertEq(String(iter), "[object Generator]"); + assertDeepEq(Object.getOwnPropertyNames(iter), []); + assertNotEq(g(), iter); +} +TestGeneratorObject(); + + +// Test the methods of generator objects. +function TestGeneratorObjectMethods() { + function* g() { yield 1; } + var iter = g(); + + assertEq(iter.next.length, 1); + assertEq(iter.return.length, 1); + assertEq(iter.throw.length, 1); + + function TestNonGenerator(non_generator) { + assertThrowsInstanceOf(function() { iter.next.call(non_generator); }, TypeError); + assertThrowsInstanceOf(function() { iter.next.call(non_generator, 1); }, TypeError); + assertThrowsInstanceOf(function() { iter.return.call(non_generator, 1); }, TypeError); + assertThrowsInstanceOf(function() { iter.throw.call(non_generator, 1); }, TypeError); + assertThrowsInstanceOf(function() { iter.close.call(non_generator); }, TypeError); + } + + TestNonGenerator(1); + TestNonGenerator({}); + TestNonGenerator(function(){}); + TestNonGenerator(g); + TestNonGenerator(g.prototype); +} +TestGeneratorObjectMethods(); + + +if (typeof reportCompare == "function") + reportCompare(true, true); |