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5541 lines
110 KiB

// FIXME: util
function dumpValue(v) {
var i, n;
var clipped;
var tmp = [];
if (v === undefined) {
return 'undefined';
} else if (v === null) {
return 'null';
}
n = Math.floor(v.length);
if (n > 1000) {
n = 1000;
clipped = true;
}
for (i = 0; i < n; i++) {
if (v.hasOwnProperty(i)) {
tmp.push(v[i]);
} else {
tmp.push('nonexistent');
}
}
if (clipped) {
tmp.push('...');
}
return typeof v + ' ' + v.length + ' ' + tmp.join(',');
}
function test(this_value, args, no_pre_post) {
var t;
try {
if (!no_pre_post) {
print('pre', dumpValue(this_value));
}
t = Array.prototype.splice.apply(this_value, args);
print('res', dumpValue(t));
if (!no_pre_post) {
print('post', dumpValue(this_value));
}
} catch (e) {
print(e.name);
}
}
/*===
basic
dense 0 0 -Infinity -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 0 1 -Infinity -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 0 2 -Infinity -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 0 3 -Infinity -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 0 4 -Infinity -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 0 5 -Infinity -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 0 6 -Infinity -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 0 7 -Infinity -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 0 8 -Infinity -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 0 9 -Infinity 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 0 10 -Infinity 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 0 11 -Infinity 1
pre object 5 1,2,3,4,5
res object 1 1
post object 4 2,3,4,5
dense 0 12 -Infinity 2
pre object 5 1,2,3,4,5
res object 2 1,2
post object 3 3,4,5
dense 0 13 -Infinity 3
pre object 5 1,2,3,4,5
res object 3 1,2,3
post object 2 4,5
dense 0 14 -Infinity 4
pre object 5 1,2,3,4,5
res object 4 1,2,3,4
post object 1 5
dense 0 15 -Infinity 5
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 0 16 -Infinity 6
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 0 17 -Infinity 7
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 0 18 -Infinity 1000000000
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 0 19 -Infinity Infinity
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 0 20 -Infinity NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 1 0 -1000000000 -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 1 1 -1000000000 -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 1 2 -1000000000 -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 1 3 -1000000000 -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 1 4 -1000000000 -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 1 5 -1000000000 -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 1 6 -1000000000 -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 1 7 -1000000000 -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 1 8 -1000000000 -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 1 9 -1000000000 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 1 10 -1000000000 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 1 11 -1000000000 1
pre object 5 1,2,3,4,5
res object 1 1
post object 4 2,3,4,5
dense 1 12 -1000000000 2
pre object 5 1,2,3,4,5
res object 2 1,2
post object 3 3,4,5
dense 1 13 -1000000000 3
pre object 5 1,2,3,4,5
res object 3 1,2,3
post object 2 4,5
dense 1 14 -1000000000 4
pre object 5 1,2,3,4,5
res object 4 1,2,3,4
post object 1 5
dense 1 15 -1000000000 5
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 1 16 -1000000000 6
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 1 17 -1000000000 7
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 1 18 -1000000000 1000000000
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 1 19 -1000000000 Infinity
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 1 20 -1000000000 NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 2 0 -7 -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 2 1 -7 -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 2 2 -7 -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 2 3 -7 -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 2 4 -7 -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 2 5 -7 -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 2 6 -7 -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 2 7 -7 -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 2 8 -7 -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 2 9 -7 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 2 10 -7 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 2 11 -7 1
pre object 5 1,2,3,4,5
res object 1 1
post object 4 2,3,4,5
dense 2 12 -7 2
pre object 5 1,2,3,4,5
res object 2 1,2
post object 3 3,4,5
dense 2 13 -7 3
pre object 5 1,2,3,4,5
res object 3 1,2,3
post object 2 4,5
dense 2 14 -7 4
pre object 5 1,2,3,4,5
res object 4 1,2,3,4
post object 1 5
dense 2 15 -7 5
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 2 16 -7 6
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 2 17 -7 7
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 2 18 -7 1000000000
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 2 19 -7 Infinity
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 2 20 -7 NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 3 0 -6 -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 3 1 -6 -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 3 2 -6 -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 3 3 -6 -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 3 4 -6 -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 3 5 -6 -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 3 6 -6 -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 3 7 -6 -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 3 8 -6 -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 3 9 -6 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 3 10 -6 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 3 11 -6 1
pre object 5 1,2,3,4,5
res object 1 1
post object 4 2,3,4,5
dense 3 12 -6 2
pre object 5 1,2,3,4,5
res object 2 1,2
post object 3 3,4,5
dense 3 13 -6 3
pre object 5 1,2,3,4,5
res object 3 1,2,3
post object 2 4,5
dense 3 14 -6 4
pre object 5 1,2,3,4,5
res object 4 1,2,3,4
post object 1 5
dense 3 15 -6 5
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 3 16 -6 6
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 3 17 -6 7
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 3 18 -6 1000000000
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 3 19 -6 Infinity
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 3 20 -6 NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 4 0 -5 -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 4 1 -5 -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 4 2 -5 -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 4 3 -5 -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 4 4 -5 -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 4 5 -5 -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 4 6 -5 -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 4 7 -5 -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 4 8 -5 -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 4 9 -5 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 4 10 -5 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 4 11 -5 1
pre object 5 1,2,3,4,5
res object 1 1
post object 4 2,3,4,5
dense 4 12 -5 2
pre object 5 1,2,3,4,5
res object 2 1,2
post object 3 3,4,5
dense 4 13 -5 3
pre object 5 1,2,3,4,5
res object 3 1,2,3
post object 2 4,5
dense 4 14 -5 4
pre object 5 1,2,3,4,5
res object 4 1,2,3,4
post object 1 5
dense 4 15 -5 5
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 4 16 -5 6
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 4 17 -5 7
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 4 18 -5 1000000000
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 4 19 -5 Infinity
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
dense 4 20 -5 NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 5 0 -4 -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 5 1 -4 -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 5 2 -4 -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 5 3 -4 -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 5 4 -4 -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 5 5 -4 -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 5 6 -4 -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 5 7 -4 -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 5 8 -4 -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 5 9 -4 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 5 10 -4 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 5 11 -4 1
pre object 5 1,2,3,4,5
res object 1 2
post object 4 1,3,4,5
dense 5 12 -4 2
pre object 5 1,2,3,4,5
res object 2 2,3
post object 3 1,4,5
dense 5 13 -4 3
pre object 5 1,2,3,4,5
res object 3 2,3,4
post object 2 1,5
dense 5 14 -4 4
pre object 5 1,2,3,4,5
res object 4 2,3,4,5
post object 1 1
dense 5 15 -4 5
pre object 5 1,2,3,4,5
res object 4 2,3,4,5
post object 1 1
dense 5 16 -4 6
pre object 5 1,2,3,4,5
res object 4 2,3,4,5
post object 1 1
dense 5 17 -4 7
pre object 5 1,2,3,4,5
res object 4 2,3,4,5
post object 1 1
dense 5 18 -4 1000000000
pre object 5 1,2,3,4,5
res object 4 2,3,4,5
post object 1 1
dense 5 19 -4 Infinity
pre object 5 1,2,3,4,5
res object 4 2,3,4,5
post object 1 1
dense 5 20 -4 NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 6 0 -3 -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 6 1 -3 -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 6 2 -3 -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 6 3 -3 -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 6 4 -3 -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 6 5 -3 -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 6 6 -3 -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 6 7 -3 -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 6 8 -3 -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 6 9 -3 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 6 10 -3 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 6 11 -3 1
pre object 5 1,2,3,4,5
res object 1 3
post object 4 1,2,4,5
dense 6 12 -3 2
pre object 5 1,2,3,4,5
res object 2 3,4
post object 3 1,2,5
dense 6 13 -3 3
pre object 5 1,2,3,4,5
res object 3 3,4,5
post object 2 1,2
dense 6 14 -3 4
pre object 5 1,2,3,4,5
res object 3 3,4,5
post object 2 1,2
dense 6 15 -3 5
pre object 5 1,2,3,4,5
res object 3 3,4,5
post object 2 1,2
dense 6 16 -3 6
pre object 5 1,2,3,4,5
res object 3 3,4,5
post object 2 1,2
dense 6 17 -3 7
pre object 5 1,2,3,4,5
res object 3 3,4,5
post object 2 1,2
dense 6 18 -3 1000000000
pre object 5 1,2,3,4,5
res object 3 3,4,5
post object 2 1,2
dense 6 19 -3 Infinity
pre object 5 1,2,3,4,5
res object 3 3,4,5
post object 2 1,2
dense 6 20 -3 NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 7 0 -2 -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 7 1 -2 -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 7 2 -2 -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 7 3 -2 -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 7 4 -2 -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 7 5 -2 -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 7 6 -2 -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 7 7 -2 -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 7 8 -2 -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 7 9 -2 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 7 10 -2 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 7 11 -2 1
pre object 5 1,2,3,4,5
res object 1 4
post object 4 1,2,3,5
dense 7 12 -2 2
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
dense 7 13 -2 3
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
dense 7 14 -2 4
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
dense 7 15 -2 5
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
dense 7 16 -2 6
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
dense 7 17 -2 7
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
dense 7 18 -2 1000000000
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
dense 7 19 -2 Infinity
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
dense 7 20 -2 NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 8 0 -1 -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 8 1 -1 -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 8 2 -1 -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 8 3 -1 -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 8 4 -1 -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 8 5 -1 -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 8 6 -1 -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 8 7 -1 -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 8 8 -1 -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 8 9 -1 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 8 10 -1 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
dense 8 11 -1 1
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
dense 8 12 -1 2
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
dense 8 13 -1 3
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
dense 8 14 -1 4
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
dense 8 15 -1 5
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
dense 8 16 -1 6
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
dense 8 17 -1 7
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
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post object 5 1,2,3,4,5
nonarray 13 9 3 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 13 10 3 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 13 11 3 1
pre object 5 1,2,3,4,5
res object 1 4
post object 4 1,2,3,5
nonarray 13 12 3 2
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
nonarray 13 13 3 3
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
nonarray 13 14 3 4
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
nonarray 13 15 3 5
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
nonarray 13 16 3 6
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
nonarray 13 17 3 7
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
nonarray 13 18 3 1000000000
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
nonarray 13 19 3 Infinity
pre object 5 1,2,3,4,5
res object 2 4,5
post object 3 1,2,3
nonarray 13 20 3 NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 14 0 4 -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 14 1 4 -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 14 2 4 -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 14 3 4 -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 14 4 4 -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 14 5 4 -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 14 6 4 -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 14 7 4 -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 14 8 4 -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 14 9 4 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 14 10 4 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 14 11 4 1
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
nonarray 14 12 4 2
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
nonarray 14 13 4 3
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
nonarray 14 14 4 4
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
nonarray 14 15 4 5
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
nonarray 14 16 4 6
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
nonarray 14 17 4 7
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
nonarray 14 18 4 1000000000
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
nonarray 14 19 4 Infinity
pre object 5 1,2,3,4,5
res object 1 5
post object 4 1,2,3,4
nonarray 14 20 4 NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 0 5 -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 1 5 -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 2 5 -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 3 5 -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 4 5 -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 5 5 -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 6 5 -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 7 5 -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 8 5 -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 9 5 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 10 5 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 11 5 1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 12 5 2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 13 5 3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 14 5 4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 15 5 5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 16 5 6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 17 5 7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 18 5 1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 19 5 Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 15 20 5 NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 0 6 -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 1 6 -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 2 6 -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 3 6 -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 4 6 -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 5 6 -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 6 6 -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 7 6 -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 8 6 -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 9 6 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 10 6 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 11 6 1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 12 6 2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 13 6 3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 14 6 4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 15 6 5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 16 6 6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 17 6 7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 18 6 1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 19 6 Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 16 20 6 NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 0 7 -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 1 7 -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 2 7 -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 3 7 -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 4 7 -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 5 7 -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 6 7 -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 7 7 -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 8 7 -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 9 7 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 10 7 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 11 7 1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 12 7 2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 13 7 3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 14 7 4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 15 7 5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 16 7 6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 17 7 7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 18 7 1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 19 7 Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 17 20 7 NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 0 1000000000 -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 1 1000000000 -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 2 1000000000 -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 3 1000000000 -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 4 1000000000 -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 5 1000000000 -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 6 1000000000 -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 7 1000000000 -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 8 1000000000 -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 9 1000000000 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 10 1000000000 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 11 1000000000 1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 12 1000000000 2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 13 1000000000 3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 14 1000000000 4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 15 1000000000 5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 16 1000000000 6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 17 1000000000 7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 18 1000000000 1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 19 1000000000 Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 18 20 1000000000 NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 0 Infinity -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 1 Infinity -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 2 Infinity -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 3 Infinity -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 4 Infinity -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 5 Infinity -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 6 Infinity -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 7 Infinity -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 8 Infinity -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 9 Infinity 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 10 Infinity 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 11 Infinity 1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 12 Infinity 2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 13 Infinity 3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 14 Infinity 4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 15 Infinity 5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 16 Infinity 6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 17 Infinity 7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 18 Infinity 1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 19 Infinity Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 19 20 Infinity NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 20 0 NaN -Infinity
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 20 1 NaN -1000000000
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 20 2 NaN -7
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 20 3 NaN -6
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 20 4 NaN -5
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 20 5 NaN -4
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 20 6 NaN -3
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 20 7 NaN -2
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 20 8 NaN -1
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 20 9 NaN 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 20 10 NaN 0
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
nonarray 20 11 NaN 1
pre object 5 1,2,3,4,5
res object 1 1
post object 4 2,3,4,5
nonarray 20 12 NaN 2
pre object 5 1,2,3,4,5
res object 2 1,2
post object 3 3,4,5
nonarray 20 13 NaN 3
pre object 5 1,2,3,4,5
res object 3 1,2,3
post object 2 4,5
nonarray 20 14 NaN 4
pre object 5 1,2,3,4,5
res object 4 1,2,3,4
post object 1 5
nonarray 20 15 NaN 5
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
nonarray 20 16 NaN 6
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
nonarray 20 17 NaN 7
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
nonarray 20 18 NaN 1000000000
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
nonarray 20 19 NaN Infinity
pre object 5 1,2,3,4,5
res object 5 1,2,3,4,5
post object 0
nonarray 20 20 NaN NaN
pre object 5 1,2,3,4,5
res object 0
post object 5 1,2,3,4,5
pre object 0
res object 0
post object 0
pre object 3 1,2,3
res object 0
post object 3 1,2,3
pre object 0
res object 0
post object 0
pre object 3 1,2,3
res object 2 1,2
post object 1 3
===*/
print('basic');
function basicTest() {
var obj;
var s, d;
var i;
var start_vals = [ Number.NEGATIVE_INFINITY, -1e9, -7, -6, -5, -4, -3, -2, -1, -0, +0,
1, 2, 3, 4, 5, 6, 7, 1e9, Number.POSITIVE_INFINITY, Number.NaN ];
var delcount_vals = [ Number.NEGATIVE_INFINITY, -1e9, -7, -6, -5, -4, -3, -2, -1, -0, +0,
1, 2, 3, 4, 5, 6, 7, 1e9, Number.POSITIVE_INFINITY, Number.NaN ];
// dense
for (i = 0; i < start_vals.length; i++) {
for (j = 0; j < delcount_vals.length; j++) {
s = start_vals[i]; d = delcount_vals[j];
print('dense', i, j, s, d);
test([1,2,3,4,5], [s,d]);
}
}
// sparse
for (i = 0; i < start_vals.length; i++) {
for (j = 0; j < delcount_vals.length; j++) {
s = start_vals[i]; d = delcount_vals[j];
print('sparse', i, j, s, d);
obj = [1];
obj[100] = 'foo';
obj[1] = 2; obj[2] = 3; obj[3] = 4; obj[4] = 5;
obj.length = 5;
test(obj, [s,d]);
}
}
// non-object
for (i = 0; i < start_vals.length; i++) {
for (j = 0; j < delcount_vals.length; j++) {
s = start_vals[i]; d = delcount_vals[j];
print('nonarray', i, j, s, d);
obj = { '0': 1, '1': 2, '2': 3, '3': 4, '4': 5, length: 5 };
test(obj, [s,d]);
}
}
// zero deleteCount without items
test([], [0, 0]);
// zero deleteCount with items
test([1,2,3], [0, 0]);
// non-zero deleteCount without items
test([], [0, 2]);
// non-zero deleteCount with items
test([1,2,3], [0, 2]);
}
try {
basicTest();
} catch (e) {
print(e);
}
/*===
protected
pre object 5 1,2,3,4,5
TypeError
post object 5 1,2,3,4,5
===*/
print('protected');
function protectedTest() {
var obj;
// FIXME: protected elements, this test is incomplete
// 'length' gets written regardless of whether it would change,
// causing a TypeError if protected
obj = { '0': 1, '1': 2, '2': 3, '3': 4, '4': 5 };
Object.defineProperties(obj, {
'length': { value: 5, writable: false, enumerable: false, configurable: false }
});
test(obj, [0, 0]); // no change, but length still written
}
try {
protectedTest();
} catch (e) {
print(e);
}
/*===
coercion
pre undefined
TypeError
pre null
TypeError
pre boolean undefined
res object 0
post boolean undefined
pre boolean undefined
res object 0
post boolean undefined
pre number undefined
res object 0
post number undefined
pre string 4 q,u,u,x
TypeError
post string 4 q,u,u,x
pre object 2 1,2
res object 0
post object 2 1,2
pre object undefined
res object 0
post object 0
res object 3 1,2,3
res object 3 1,2,3
res object 4 1,2,3,4
length valueOf
start valueOf
deleteCount valueOf
res object 2 2,3
===*/
print('coercion');
function coercionTest() {
var obj;
// this coercion
test(undefined);
test(null);
test(true);
test(false);
test(123);
test('quux'); // even though deleteCount=0 and no new items, 'length' is written, which causes TypeError
test([1,2]);
test({ foo: 1, bar: 2 });
// length coercion
obj = { '0': 1, '1': 2, '2': 3, '3': 4, '4': 5, '5': 6, '6': 7, length: '3.9' };
test(obj, [0, 100], true);
obj = { '0': 1, '1': 2, '2': 3, '3': 4, '4': 5, '5': 6, '6': 7, length: 256*256*256*256 + 3.9 };
test(obj, [0, 100], true);
obj = { '0': 1, '1': 2, '2': 3, '3': 4, '4': 5, '5': 6, '6': 7, length: -256*256*256*256 + 3.9 };
test(obj, [0, 100], true);
// coercion order: ToUint32(length), ToInteger(start), ToInteger(deleteCount)
obj = { '0': 1, '1': 2, '2': 3, '3': 4, '4': 5, '5': 6, '6': 7, length: {
toString: function() { print('length toString'); return -256*256*256*256 + 4; },
valueOf: function() { print('length valueOf'); return 256*256*256*256 + 5; }
} };
test(obj, [
{
toString: function() { print('start toString'); return 2; },
valueOf: function() { print('start valueOf'); return 1; }
},
{
toString: function() { print('deleteCount toString'); return 3; },
valueOf: function() { print('deleteCount valueOf'); return 2; }
}
], true);
}
try {
coercionTest();
} catch (e) {
print(e);
}
// FIXME: attributes test