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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/jit-test/tests/cacheir/map-get-object.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/cacheir/map-get-object.js')
-rw-r--r-- | js/src/jit-test/tests/cacheir/map-get-object.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/map-get-object.js b/js/src/jit-test/tests/cacheir/map-get-object.js new file mode 100644 index 0000000000..076c28a7b5 --- /dev/null +++ b/js/src/jit-test/tests/cacheir/map-get-object.js @@ -0,0 +1,31 @@ +// Return a new map, possibly filling some dummy entries to enforce creating +// multiple hash buckets. +function createMap(values, n) { + var xs = [...values]; + for (var i = 0; i < n; ++i) { + xs.push({}); + } + return new Map(xs.map((x, i) => [x, i + 1])); +} + +function runTest(fn) { + fn(0); + fn(100); +} + +function test(n) { + var xs = [{}, {}]; + var ys = [{}, {}]; + var zs = [...xs, ...ys]; + var map = createMap(xs, n); + + var N = 100; + var c = 0; + for (var i = 0; i < N; ++i) { + var z = zs[i & 3]; + var v = map.get(z); + if (v !== undefined) c += v; + } + assertEq(c, N / 2 + N / 4); +} +runTest(test); |