Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 22 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/script-filename-validation-2.js b/js/src/jit-test/tests/basic/script-filename-validation-2.js
new file mode 100644
index 0000000000..432c26c0ce
--- /dev/null
+++ b/js/src/jit-test/tests/basic/script-filename-validation-2.js
@@ -0,0 +1,22 @@
+load(libdir + "asserts.js");
+load(libdir + 'bytecode-cache.js');
+
+// Install the callback after evaluating the script and saving the bytecode
+// (generation 0). XDR decoding after this should throw.
+
+var g = newGlobal({cloneSingletons: true});
+test = `
+  assertEq(generation, 0);
+`;
+assertThrowsInstanceOf(() => {
+  evalWithCache(test, {
+    global: g,
+    checkAfter: function (ctx) {
+      assertEq(g.generation, 0);
+      setTestFilenameValidationCallback();
+    }
+  });
+}, g.InternalError);
+
+// Generation should be 1 (XDR decoding threw an exception).
+assertEq(g.generation, 1);