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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 05:43:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-12 05:43:14 +0000
commit8dd16259287f58f9273002717ec4d27e97127719 (patch)
tree3863e62a53829a84037444beab3abd4ed9dfc7d0 /js/src/jit-test/tests/sharedbuf
parentReleasing progress-linux version 126.0.1-1~progress7.99u1. (diff)
downloadfirefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz
firefox-8dd16259287f58f9273002717ec4d27e97127719.zip
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/sharedbuf')
-rw-r--r--js/src/jit-test/tests/sharedbuf/size-with-uninitialized.js15
1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/sharedbuf/size-with-uninitialized.js b/js/src/jit-test/tests/sharedbuf/size-with-uninitialized.js
new file mode 100644
index 0000000000..14f6e038ce
--- /dev/null
+++ b/js/src/jit-test/tests/sharedbuf/size-with-uninitialized.js
@@ -0,0 +1,15 @@
+// OOM during SharedArrayBuffer initialization can expose partially initialized
+// object to metadata builder.
+// It shouldn't crash.
+
+newGlobal({ newCompartment: true }).Debugger(this).memory.trackingAllocationSites = true;
+for (let i = 0; i < 9; i++) {
+ oomTest(function () {
+ class C extends WebAssembly.Memory {}
+ new C({
+ initial: 0,
+ maximum: 1,
+ shared: 1,
+ });
+ });
+}