1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-onNativeCall-04.js b/js/src/jit-test/tests/debug/Debugger-onNativeCall-04.js
new file mode 100644
index 0000000000..d3ee1377bf
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Debugger-onNativeCall-04.js
@@ -0,0 +1,26 @@
+// Test that onNativeCall behaves correctly when a debugger eval might enter the
+// JIT via OSR.
+
+var g = newGlobal({newCompartment: true});
+var dbg = Debugger(g);
+var gdbg = dbg.addDebuggee(g);
+
+g.eval(`
+const x = [];
+function f() {
+  for (let i = 0; i < 5; i++) {
+    x.push(i);
+  }
+}
+`);
+
+let numCalls = 0;
+dbg.onNativeCall = callee => { assertEq(callee.name, "push"); numCalls++; };
+
+var dbg2 = Debugger(g);
+
+for (let i = 0; i < 5; i++) {
+  numCalls = 0;
+  gdbg.executeInGlobal(`f()`);
+  assertEq(numCalls, 5);
+}