diff options
Diffstat (limited to 'tests/manual/v4/sparsearraytest.js')
-rw-r--r-- | tests/manual/v4/sparsearraytest.js | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/tests/manual/v4/sparsearraytest.js b/tests/manual/v4/sparsearraytest.js index 921a750472..3d7adfe903 100644 --- a/tests/manual/v4/sparsearraytest.js +++ b/tests/manual/v4/sparsearraytest.js @@ -1,10 +1,16 @@ var max for (max = 2; max < 100; ++max) { var arr = []; - arr[10000000] = -1 + // force a sparse array + Object.defineProperty(arr, "0", { + get: function () { + return 0; + }, + configurable: true + }); var i; var j; - for (i = 0; i < max; ++i) + for (i = 1; i < max; ++i) arr[i] = i; for (i = 1; i < max; i += 2) { delete arr[i]; @@ -19,3 +25,31 @@ for (max = 2; max < 100; ++max) { } } } + +for (max = 2; max < 100; ++max) { + var arr = []; + // force a sparse array + Object.defineProperty(arr, "0", { + get: function () { + return 0; + }, + configurable: true + }); + + var i; + var j; + for (i = 1; i < max; ++i) + arr[i] = i; + for (i = 0; i < max; i += 2) { + delete arr[i]; + for (j = 0; j < max; ++j) { + if (j <= i && !(j %2)) { + if (arr[j] != undefined) + throw "err1 " + i + " " + j + " " + arr[j] + } else { + if (arr[j] != j) + throw "err2 " + j + } + } + } +} |