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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/cacheir/set-has-value.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/cacheir/set-has-value.js')
-rw-r--r--js/src/jit-test/tests/cacheir/set-has-value.js30
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/set-has-value.js b/js/src/jit-test/tests/cacheir/set-has-value.js
new file mode 100644
index 0000000000..af03bf02e3
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/set-has-value.js
@@ -0,0 +1,30 @@
+// Return a new set, possibly filling some dummy entries to enforce creating
+// multiple hash buckets.
+function createSet(values, n) {
+ var xs = [...values];
+ for (var i = 0; i < n; ++i) {
+ xs.push({});
+ }
+ return new Set(xs);
+}
+
+function runTest(fn) {
+ fn(0);
+ fn(100);
+}
+
+function testPolymorphic(n) {
+ var xs = [10, 10.5, "test", Symbol("?"), 123n, -123n, {}, []];
+ var ys = [-0, NaN, "bad", Symbol("!"), 42n, -99n, {}, []];
+ var zs = [...xs, ...ys];
+ var set = createSet(xs, n);
+
+ var N = 128;
+ var c = 0;
+ for (var i = 0; i < N; ++i) {
+ var z = zs[i & 15];
+ if (set.has(z)) c++;
+ }
+ assertEq(c, N / 2);
+}
+runTest(testPolymorphic);