diff options
Diffstat (limited to 'js/src/jit-test/tests/cacheir/map-size.js')
-rw-r--r-- | js/src/jit-test/tests/cacheir/map-size.js | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/map-size.js b/js/src/jit-test/tests/cacheir/map-size.js new file mode 100644 index 0000000000..55c8bb3e82 --- /dev/null +++ b/js/src/jit-test/tests/cacheir/map-size.js @@ -0,0 +1,43 @@ +function testEmpty() { + let map = new Map(); + for (let i = 0; i < 100; ++i) { + assertEq(map.size, 0); + } +} +for (let i = 0; i < 2; ++i) testEmpty(); + +function testSimple() { + let map = new Map([1, 2, 3, 4].entries()); + for (let i = 0; i < 100; ++i) { + assertEq(map.size, 4); + } +} +for (let i = 0; i < 2; ++i) testSimple(); + +function testWithDelete() { + for (let i = 0; i < 100; ++i) { + let a = [1, 2, 3, 4]; + let map = new Map(a.entries()); + for (let j = 0; j < a.length; ++j) { + assertEq(map.size, a.length - j); + map.delete(j); + assertEq(map.size, a.length - j - 1); + } + assertEq(map.size, 0); + } +} +for (let i = 0; i < 2; ++i) testWithDelete(); + +function testWithSet() { + for (let i = 0; i < 100; ++i) { + let a = [1, 2, 3, 4]; + let map = new Map(); + for (let j = 0; j < a.length; ++j) { + assertEq(map.size, j); + map.set(a[j], 0); + assertEq(map.size, j + 1); + } + assertEq(map.size, a.length); + } +} +for (let i = 0; i < 2; ++i) testWithSet(); |