From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/jit-test/tests/gc/bug-1692221.js | 39 +++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 js/src/jit-test/tests/gc/bug-1692221.js

(limited to 'js/src/jit-test/tests/gc/bug-1692221.js')

diff --git a/js/src/jit-test/tests/gc/bug-1692221.js b/js/src/jit-test/tests/gc/bug-1692221.js
new file mode 100644
index 0000000000..6300788ad9
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug-1692221.js
@@ -0,0 +1,39 @@
+// |jit-test| allow-oom; skip-if: !('oomAtAllocation' in this)
+
+// Test TenuredChunk::decommitFreeArenasWithoutUnlocking updates chunk
+// metadata correctly. The data is checked by assertions so this test is about
+// exercising the code in question.
+
+function allocateGarbage() {
+  gc();
+  for (let j = 0; j < 100000; j++) {
+    Symbol();
+  }
+}
+
+function collectUntilDecommit() {
+  startgc(1);
+  while (gcstate() != "NotActive" && gcstate() != "Decommit") {
+    gcslice(1000);
+  }
+}
+
+function triggerSyncDecommit() {
+  reportLargeAllocationFailure(1);
+}
+
+gczeal(0);
+
+// Normally we skip decommit if GCs are happening frequently. Disable that for
+// this test
+gcparam("highFrequencyTimeLimit", 0);
+
+allocateGarbage();
+collectUntilDecommit();
+triggerSyncDecommit();
+
+allocateGarbage();
+collectUntilDecommit();
+oomAtAllocation(10);
+triggerSyncDecommit();
+resetOOMFailure();
-- 
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