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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/AsyncIterator/prototype/filter/coerce-result-to-boolean.js
parentInitial commit. (diff)
downloadfirefox-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/AsyncIterator/prototype/filter/coerce-result-to-boolean.js25
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/non262/AsyncIterator/prototype/filter/coerce-result-to-boolean.js b/js/src/tests/non262/AsyncIterator/prototype/filter/coerce-result-to-boolean.js
new file mode 100644
index 0000000000..23e3a317eb
--- /dev/null
+++ b/js/src/tests/non262/AsyncIterator/prototype/filter/coerce-result-to-boolean.js
@@ -0,0 +1,25 @@
+// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator'))
+
+async function* gen(iterable) {
+ yield* iterable;
+}
+
+// All truthy values are kept.
+const truthyValues = [true, 1, [], {}, 'test'];
+(async () => {
+ for await (const value of gen([...truthyValues]).filter(x => x)) {
+ assertEq(truthyValues.shift(), value);
+ }
+})();
+
+// All falsy values are filtered out.
+const falsyValues = [false, 0, '', null, undefined, NaN, -0, 0n, createIsHTMLDDA()];
+gen(falsyValues).filter(x => x).next().then(
+ ({done, value}) => {
+ assertEq(done, true);
+ assertEq(value, undefined);
+ }
+);
+
+if (typeof reportCompare === 'function')
+ reportCompare(0, 0);