Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 43 insertions, 0 deletions

diff --git a/js/src/tests/non262/regress/regress-1572988-nurseryRegisterCheck.js b/js/src/tests/non262/regress/regress-1572988-nurseryRegisterCheck.js
new file mode 100644
index 0000000000..b606da7d8d
--- /dev/null
+++ b/js/src/tests/non262/regress/regress-1572988-nurseryRegisterCheck.js
@@ -0,0 +1,43 @@
+// |reftest| skip-if(!this.hasOwnProperty("oomTest"))
+
+// Bug 1572988: Make a bunch of nursery ropes and flatten them with oomTest.
+// The goal is to get an OOM while flattening that makes registering the
+// string's malloc buffer with the nursery fail, triggering an assertion when
+// it gets tenured.
+
+var x = 0;
+var N = 1000; // This failed most of the time on my linux64 box.
+
+// But it can time out on the slower machines.
+if (this.getBuildConfiguration) {
+  for (let [k, v] of Object.entries(getBuildConfiguration())) {
+    if (k.includes("simulator") && v)
+      N = 10;
+    if (k.includes("arm") && v)
+      N = 10;
+    if (k.includes("android") && v)
+      N = 10;
+  }
+}
+
+function makeString() {
+    x += 1;
+    const extensible = ensureLinearString("aaaaaaaaaaaaaaaaaaaaaaaaaaaaa" + x);
+    return ensureLinearString(newRope(extensible, "bbbbbbbbbbbbbbb"));
+}
+
+function f(arr) {
+    for (let i = 0; i < N; i++)
+        arr.push(makeString());
+    return arr;
+}
+
+var globalStore = [];
+function ff() {
+  globalStore.push(f([]));
+}
+
+if (this.oomTest)
+  oomTest(ff);
+
+reportCompare(true, true, "nursery malloc buffer registration failure");