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Add Infinity test cases to Array.prototype.copyWithin (#882) 

Fixes #861
Ref #849

Based on the cases from TypedArray.prototype.copyWithin
This commit is contained in:
Leo Balter 2017-03-13 13:50:10 -04:00 committed by Tom Care
parent 866d7f8d8e
commit c062d93012
5 changed files with 206 additions and 6 deletions
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42
test/built-ins/Array/prototype/copyWithin/negative-out-of-bounds-end.js vendored
View File

@ -25,6 +25,14 @@ assert(
'[0, 1, 2, 3].copyWithin(0, 1, -10) -> [0, 1, 2, 3]'
);
assert(
compareArray(
[1, 2, 3, 4, 5].copyWithin(0, 1, -Infinity),
[1, 2, 3, 4, 5]
),
'[1, 2, 3, 4, 5].copyWithin(0, 1, -Infinity) -> [1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3].copyWithin(0, -2, -10),
@ -33,6 +41,14 @@ assert(
'[0, 1, 2, 3].copyWithin(0, -2, -10) -> [0, 1, 2, 3]'
);
assert(
compareArray(
[1, 2, 3, 4, 5].copyWithin(0, -2, -Infinity),
[1, 2, 3, 4, 5]
),
'[1, 2, 3, 4, 5].copyWithin(0, -2, -Infinity) -> [1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3].copyWithin(0, -9, -10),
@ -41,6 +57,14 @@ assert(
'[0, 1, 2, 3].copyWithin(0, -9, -10) -> [0, 1, 2, 3]'
);
assert(
compareArray(
[1, 2, 3, 4, 5].copyWithin(0, -9, -Infinity),
[1, 2, 3, 4, 5]
),
'[1, 2, 3, 4, 5].copyWithin(0, -9, -Infinity) -> [1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3].copyWithin(-3, -2, -10),
@ -49,10 +73,26 @@ assert(
'[0, 1, 2, 3].copyWithin(-3, -2, -10) -> [0, 1, 2, 3]'
);
assert(
compareArray(
[1, 2, 3, 4, 5].copyWithin(-3, -2, -Infinity),
[1, 2, 3, 4, 5]
),
'[1, 2, 3, 4, 5].copyWithin(-3, -2, -Infinity) -> [1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3].copyWithin(-7, -8, -9),
[0, 1, 2, 3]
),
'[0, 1, 2, 3].copyWithin(-7, -8, -9) -> [0, 1, 2, 3]'
);
);
assert(
compareArray(
[1, 2, 3, 4, 5].copyWithin(-7, -8, -Infinity),
[1, 2, 3, 4, 5]
),
'[1, 2, 3, 4, 5].copyWithin(-7, -8, -Infinity) -> [1, 2, 3, 4, 5]'
);

34
test/built-ins/Array/prototype/copyWithin/negative-out-of-bounds-start.js vendored
View File

@ -22,6 +22,14 @@ assert(
'[0, 1, 2, 3].copyWithin(0, -10) -> [0, 1, 2, 3]'
);
assert(
compareArray(
[1, 2, 3, 4, 5].copyWithin(0, -Infinity),
[1, 2, 3, 4, 5]
),
'[1, 2, 3, 4, 5].copyWithin(0, -Infinity) -> [1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4].copyWithin(2, -10),
@ -30,6 +38,15 @@ assert(
'[0, 1, 2, 3, 4].copyWithin(2, -2) -> [0, 1, 0, 1, 2]'
);
assert(
compareArray(
[1, 2, 3, 4, 5].copyWithin(2, -Infinity),
[1, 2, 1, 2, 3]
),
'[1, 2, 3, 4, 5].copyWithin(2, -Infinity) -> [1, 2, 1, 2, 3]'
);
assert(
compareArray(
[0, 1, 2, 3, 4].copyWithin(10, -10),
@ -38,6 +55,15 @@ assert(
'[0, 1, 2, 3, 4].copyWithin(10, -10) -> [0, 1, 2, 3, 4]'
);
assert(
compareArray(
[1, 2, 3, 4, 5].copyWithin(10, -Infinity),
[1, 2, 3, 4, 5]
),
'[1, 2, 3, 4, 5].copyWithin(10, -Infinity) -> [1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3].copyWithin(-9, -10),
@ -45,3 +71,11 @@ assert(
),
'[0, 1, 2, 3].copyWithin(-9, -10) -> [0, 1, 2, 3]'
);
assert(
compareArray(
[1, 2, 3, 4, 5].copyWithin(-9, -Infinity),
[1, 2, 3, 4, 5]
),
'[1, 2, 3, 4, 5].copyWithin(-9, -Infinity) -> [1, 2, 3, 4, 5]'
);

16
test/built-ins/Array/prototype/copyWithin/negative-out-of-bounds-target.js vendored
View File

@ -22,6 +22,14 @@ assert(
'[0, 1, 2, 3].copyWithin(-10, 0) -> [0, 1, 2, 3]'
);
assert(
compareArray(
[1, 2, 3, 4, 5].copyWithin(-Infinity, 0),
[1, 2, 3, 4, 5]
),
'[1, 2, 3, 4, 5].copyWithin(-Infinity, 0) -> [1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4].copyWithin(-10, 2),
@ -29,3 +37,11 @@ assert(
),
'[0, 1, 2, 3, 4].copyWithin(-10, 2) -> [2, 3, 4, 3, 4]'
);
assert(
compareArray(
[1, 2, 3, 4, 5].copyWithin(-Infinity, 2),
[3, 4, 5, 4, 5]
),
'[1, 2, 3, 4, 5].copyWithin(-Infinity, 2) -> [3, 4, 5, 4, 5]'
);

18
test/built-ins/Array/prototype/copyWithin/non-negative-out-of-bounds-end.js vendored
View File

@ -41,10 +41,26 @@ assert(
'[0, 1, 2, 3].copyWithin(0, 1, 6) -> [1, 2, 3, 3]'
);
assert(
compareArray(
[0, 1, 2, 3].copyWithin(0, 1, Infinity),
[1, 2, 3, 3]
),
'[0, 1, 2, 3].copyWithin(0, 1, Infinity) -> [1, 2, 3, 3]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(1, 3, 6),
[0, 3, 4, 5, 4, 5]
),
'[0, 1, 2, 3, 4, 5].copyWithin(1, 3, 6) -> [0, 3, 4, 5, 4, 5]'
);
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(1, 3, Infinity),
[0, 3, 4, 5, 4, 5]
),
'[0, 1, 2, 3, 4, 5].copyWithin(1, 3, Infinity) -> [0, 3, 4, 5, 4, 5]'
);

102
test/built-ins/Array/prototype/copyWithin/non-negative-out-of-bounds-target-and-start.js vendored
View File

@ -31,26 +31,120 @@ assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(6, 0),
[0, 1, 2, 3, 4, 5]
)
),
'[0, 1, 2, 3, 4, 5].copyWithin(6, 0) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(7, 0),
[0, 1, 2, 3, 4, 5]
),
'[0, 1, 2, 3, 4, 5].copyWithin(6, 0) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(Infinity, 0),
[0, 1, 2, 3, 4, 5]
),
'[0, 1, 2, 3, 4, 5].copyWithin(Infinity, 0) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(6, 2),
[0, 1, 2, 3, 4, 5]
),
'[0, 1, 2, 3, 4, 5].copyWithin(6, 2) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(7, 2),
[0, 1, 2, 3, 4, 5]
),
'[0, 1, 2, 3, 4, 5].copyWithin(7, 2) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(Infinity, 2),
[0, 1, 2, 3, 4, 5]
),
'[0, 1, 2, 3, 4, 5].copyWithin(Infinity, 2) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(0, 6),
[0, 1, 2, 3, 4, 5]
)
),
'[0, 1, 2, 3, 4, 5].copyWithin(0, 6) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(0, 7),
[0, 1, 2, 3, 4, 5]
),
'[0, 1, 2, 3, 4, 5].copyWithin(0, 7) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(0, Infinity),
[0, 1, 2, 3, 4, 5]
),
'[0, 1, 2, 3, 4, 5].copyWithin(0, Infinity) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(2, 6),
[0, 1, 2, 3, 4, 5]
),
'[0, 1, 2, 3, 4, 5].copyWithin(2, 6) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(1, 7),
[0, 1, 2, 3, 4, 5]
),
'[0, 1, 2, 3, 4, 5].copyWithin(1, 7) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(3, Infinity),
[0, 1, 2, 3, 4, 5]
),
'[0, 1, 2, 3, 4, 5].copyWithin(3, Infinity) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(6, 6),
[0, 1, 2, 3, 4, 5]
)
),
'[0, 1, 2, 3, 4, 5].copyWithin(6, 6) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(10, 10),
[0, 1, 2, 3, 4, 5]
)
),
'[0, 1, 2, 3, 4, 5].copyWithin(10, 10) => [0, 1, 2, 3, 4, 5]'
);
assert(
compareArray(
[0, 1, 2, 3, 4, 5].copyWithin(Infinity, Infinity),
[0, 1, 2, 3, 4, 5]
),
'[0, 1, 2, 3, 4, 5].copyWithin(Infinity, Infinity) => [0, 1, 2, 3, 4, 5]'
);