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-rw-r--r--js/src/jit-test/tests/debug/Object-displayName-01.js21
1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Object-displayName-01.js b/js/src/jit-test/tests/debug/Object-displayName-01.js
new file mode 100644
index 0000000000..2a316f9d38
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Object-displayName-01.js
@@ -0,0 +1,21 @@
+// Debugger.Object.prototype.displayName
+
+var g = newGlobal({newCompartment: true});
+var dbg = Debugger(g);
+var name;
+dbg.onDebuggerStatement = function (frame) { name = frame.callee.displayName; };
+
+g.eval("(function f() { debugger; })();");
+assertEq(name, "f");
+g.eval("(function () { debugger; })();");
+assertEq(name, undefined);
+g.eval("Function('debugger;')();");
+assertEq(name, "anonymous");
+g.eval("var f = function() { debugger; }; f()");
+assertEq(name, "f");
+g.eval("var a = {}; a.f = function() { debugger; }; a.f()");
+assertEq(name, "a.f");
+g.eval("(async function grondo() { debugger; })();");
+assertEq(name, "grondo");
+g.eval("(async function* estux() { debugger; })().next();");
+assertEq(name, "estux");