diff options
Diffstat (limited to 'js/src/tests/non262/Tuple/prototype/toSorted/tuplelength-internal.js')
-rw-r--r-- | js/src/tests/non262/Tuple/prototype/toSorted/tuplelength-internal.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/prototype/toSorted/tuplelength-internal.js b/js/src/tests/non262/Tuple/prototype/toSorted/tuplelength-internal.js new file mode 100644 index 0000000000..8353eaea11 --- /dev/null +++ b/js/src/tests/non262/Tuple/prototype/toSorted/tuplelength-internal.js @@ -0,0 +1,28 @@ +// |reftest| skip-if(!this.hasOwnProperty("Tuple")) +/* Use internal length rather than getting a length property */ +var getCalls = 0; +var desc = { + get: function getLen() { + getCalls++; + return 0; + } +}; + +var internalLength = Object.getOwnPropertyDescriptor(Tuple.prototype, "length").get; +Object.defineProperty(Tuple.prototype, "length", desc); + +let sample = #[42,42,42]; + +getCalls = 0; + +var result = sample.toSorted(); + +assertEq(getCalls, 0) +assertEq(result, sample); +assertEq(result[0], sample[0]); +assertEq(result[1], sample[1]); +assertEq(result[2], sample[2]); +assertEq(result.length, 0); +assertEq(internalLength.call(result), 3); + +reportCompare(0, 0); |