Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 18 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Environment-parent-01.js b/js/src/jit-test/tests/debug/Environment-parent-01.js
new file mode 100644
index 0000000000..e50f0cc82d
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Environment-parent-01.js
@@ -0,0 +1,18 @@
+// The objects on the environment chain are all Debugger.Environment objects.
+// The environment chain ends in null.
+
+var g = newGlobal({newCompartment: true})
+g.eval("function f(a) { return function (b) { return function (c) { h(); return a + b + c; }; }; }");
+var dbg = Debugger(g);
+var hits = 0;
+g.h = function () {
+    var n = 0;
+    for (var env = dbg.getNewestFrame().environment; env !== null; env = env.parent) {
+        n++;
+        assertEq(env instanceof Debugger.Environment, true);
+    }
+    assertEq(n >= 4, true);
+    hits++;
+};
+assertEq(g.f(5)(7)(9), 21);
+assertEq(hits, 1);