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-rw-r--r--js/src/jit-test/tests/debug/Frame-this-13.js26
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-this-13.js b/js/src/jit-test/tests/debug/Frame-this-13.js
new file mode 100644
index 0000000000..4200cecc45
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-this-13.js
@@ -0,0 +1,26 @@
+// Test that Debugger.Frame.prototype.this works on normal functions.
+
+load(libdir + "asserts.js");
+
+const g = newGlobal({ newCompartment: true });
+const dbg = new Debugger();
+const gDO = dbg.addDebuggee(g);
+
+g.eval(`
+var context = {};
+var f = function() {
+ return this;
+}.bind(context);
+`);
+
+let frame;
+dbg.onEnterFrame = f => {
+ frame = f;
+ assertEq(frame.this, gDO.makeDebuggeeValue(g.context));
+ dbg.onEnterFrame = undefined;
+};
+
+g.f();
+
+assertEq(!!frame, true);
+assertThrowsInstanceOf(() => frame.this, Error);