1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Source-text-02.js b/js/src/jit-test/tests/debug/Source-text-02.js
new file mode 100644
index 0000000000..0216395ed7
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Source-text-02.js
@@ -0,0 +1,30 @@
+// Nested compilation units (say, an eval with in an eval) should have the
+// correct sources attributed to them.
+let g = newGlobal({newCompartment: true});
+let dbg = new Debugger(g);
+
+var text;
+var count = 0;
+dbg.onNewScript = function (script) {
+    ++count;
+    if (count % 2 == 0)
+        assertEq(script.source.text, text);
+}
+
+g.eval("eval('" + (text = "") + "')");
+g.eval("eval('" + (text = "2 * 3") + "')");
+
+// `new Function(${string})` generates source wrapped with `function anonymous(args) {${string}}`
+text = "function anonymous(\n) {\n\n}";
+g.eval("new Function('')");
+
+text = "function anonymous(a,b\n) {\nc\n}";
+g.eval("new Function('a', 'b', 'c')");
+
+text = "function anonymous(d\n,e\n) {\nf\n}";
+g.eval("new Function('d\\n', 'e', 'f')");
+
+evaluate("", { global: g });
+text = "2 * 3";
+evaluate("2 * 3", { global: g });
+assertEq(count, 12);