Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 79 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/cacheir/set-has-string.js b/js/src/jit-test/tests/cacheir/set-has-string.js
new file mode 100644
index 0000000000..eac19378c4
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/set-has-string.js
@@ -0,0 +1,79 @@
+// 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 testConstant(n) {
+  var xs = ["a", "b"];
+  var ys = ["c", "d"];
+  var zs = [...xs, ...ys];
+  var set = createSet(xs, n);
+
+  var N = 100;
+  var c = 0;
+  for (var i = 0; i < N; ++i) {
+    var z = zs[i & 3];
+    if (set.has(z)) c++;
+  }
+  assertEq(c, N / 2);
+}
+runTest(testConstant);
+
+function testConstantFatInline(n) {
+  var xs = ["a", "b"].map(s => s.repeat(10));
+  var ys = ["c", "d"].map(s => s.repeat(10));
+  var zs = [...xs, ...ys];
+  var set = createSet(xs, n);
+
+  var N = 100;
+  var c = 0;
+  for (var i = 0; i < N; ++i) {
+    var z = zs[i & 3];
+    if (set.has(z)) c++;
+  }
+  assertEq(c, N / 2);
+}
+runTest(testConstantFatInline);
+
+function testComputed(n) {
+  var xs = ["a", "b"];
+  var ys = ["c", "d"];
+  var zs = [...xs, ...ys];
+  var set = createSet(xs, n);
+
+  var N = 100;
+  var c = 0;
+  for (var i = 0; i < N; ++i) {
+    var z = zs[i & 3];
+    z = String.fromCharCode(z.charCodeAt(0));
+    if (set.has(z)) c++;
+  }
+  assertEq(c, N / 2);
+}
+runTest(testComputed);
+
+function testRope(n) {
+  var xs = ["a", "b"];
+  var ys = ["c", "d"];
+  var zs = [...xs, ...ys];
+  var set = createSet(xs.map(x => x.repeat(100)), n);
+
+  var N = 100;
+  var c = 0;
+  for (var i = 0; i < N; ++i) {
+    var z = zs[i & 3].repeat(100);
+    if (set.has(z)) c++;
+  }
+  assertEq(c, N / 2);
+}
+runTest(testRope);