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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/Array/includes-trailing-holes.js
parentInitial commit. (diff)
downloadfirefox-esr-upstream.tar.xz
firefox-esr-upstream.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/non262/Array/includes-trailing-holes.js')
-rw-r--r--js/src/tests/non262/Array/includes-trailing-holes.js16
1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/tests/non262/Array/includes-trailing-holes.js b/js/src/tests/non262/Array/includes-trailing-holes.js
new file mode 100644
index 0000000000..b783cc36d8
--- /dev/null
+++ b/js/src/tests/non262/Array/includes-trailing-holes.js
@@ -0,0 +1,16 @@
+// Array with trailing hole as explicit "magic elements hole".
+assertEq([,].includes(), true);
+assertEq([,].includes(undefined), true);
+assertEq([,].includes(undefined, 0), true);
+assertEq([,].includes(null), false);
+assertEq([,].includes(null, 0), false);
+
+// Array with trailing hole with no explicit "magic elements hole".
+assertEq(Array(1).includes(), true);
+assertEq(Array(1).includes(undefined), true);
+assertEq(Array(1).includes(undefined, 0), true);
+assertEq(Array(1).includes(null), false);
+assertEq(Array(1).includes(null, 0), false);
+
+if (typeof reportCompare === "function")
+ reportCompare(true, true);