Add m-esr52 at 52.6.0

1 files changed, 26 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Script-source-01.js b/js/src/jit-test/tests/debug/Script-source-01.js
new file mode 100644
index 000000000..2698bd3f6
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Script-source-01.js
@@ -0,0 +1,26 @@
+/*
+ * Script.prototype.source should be an object. Moreover, it should be the
+ * same object for each child script within the same debugger.
+ */
+let g = newGlobal();
+let dbg = new Debugger(g);
+
+let count = 0;
+dbg.onNewScript = function (script) {
+    assertEq(typeof script.source, "object");
+    function traverse(script) {
+        ++count;
+        script.getChildScripts().forEach(function (child) {
+            assertEq(child.source, script.source);
+            traverse(child);
+        });
+    }
+    traverse(script);
+}
+
+g.eval("2 * 3");
+g.eval("function f() {}");
+g.eval("function f() { function g() {} }");
+g.eval("eval('2 * 3')");
+g.eval("new Function('2 * 3')");
+assertEq(count, 10);