Add m-esr52 at 52.6.0

1 files changed, 10 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Script-url.js b/js/src/jit-test/tests/debug/Script-url.js
new file mode 100644
index 000000000..71f9dc629
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Script-url.js
@@ -0,0 +1,10 @@
+// Script.prototype.url can be a string or null.
+
+var g = newGlobal();
+var dbg = new Debugger;
+var gw = dbg.addDebuggee(g);
+for (var fileName of ['file:///var/foo.js', null]) {
+    g.evaluate("function f(x) { return 2*x; }", {fileName: fileName});
+    var fw = gw.getOwnPropertyDescriptor('f').value;
+    assertEq(fw.script.url, fileName);
+}