diff options
Diffstat (limited to 'js/src/tests/non262/Array/includes-trailing-holes.js')
| -rw-r--r-- | js/src/tests/non262/Array/includes-trailing-holes.js | 16 |
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); |