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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /dom/promise/tests/test_species_getter.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/promise/tests/test_species_getter.html')
| -rw-r--r-- | dom/promise/tests/test_species_getter.html | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/dom/promise/tests/test_species_getter.html b/dom/promise/tests/test_species_getter.html new file mode 100644 index 000000000..04e590a13 --- /dev/null +++ b/dom/promise/tests/test_species_getter.html @@ -0,0 +1,24 @@ +<!DOCTYPE html> +<meta charset=utf-8> +<title>Test for ...</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<div id="log"></div> +<script> +test(function() { + var desc = Object.getOwnPropertyDescriptor(Promise, Symbol.species); + assert_not_equals(desc, undefined, "Should have a property"); + + assert_equals(desc.configurable, true, "Property should be configurable"); + assert_equals(desc.enumerable, false, "Property should not be enumerable"); + assert_equals(desc.set, undefined, "Should not have a setter"); + var getter = desc.get; + + var things = [undefined, null, 5, "xyz", Promise, Object]; + for (var thing of things) { + assert_equals(getter.call(thing), thing, + "Getter should return its this value"); + } + +}, "Promise should have an @@species getter that works per spec"); +</script> |