Add m-esr52 at 52.6.0

1 files changed, 13 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/Script-getLineOffsets-01.js b/js/src/jit-test/tests/debug/Script-getLineOffsets-01.js
new file mode 100644
index 000000000..ae1d8c35b
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Script-getLineOffsets-01.js
@@ -0,0 +1,13 @@
+// getLineOffsets on a line that is definitely outside a script returns an empty array.
+
+var g = newGlobal();
+var dbg = Debugger(g);
+var hits = 0;
+dbg.onDebuggerStatement = function (frame) {
+    var offs = frame.script.getLineOffsets(g.line0 + 2);
+    assertEq(Array.isArray(offs), true);
+    assertEq(offs.length, 0);
+    hits++;
+};
+g.eval("var line0 = Error().lineNumber; debugger;");
+assertEq(hits, 1);