Add m-esr52 at 52.6.0

1 files changed, 11 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/exception-column-number.js b/js/src/jit-test/tests/basic/exception-column-number.js
new file mode 100644
index 000000000..c1dc99a31
--- /dev/null
+++ b/js/src/jit-test/tests/basic/exception-column-number.js
@@ -0,0 +1,11 @@
+try {
+    Array.indexOf();
+} catch (e) {
+    assertEq(e.columnNumber, 5);
+    // Filter the filename from the stack, since we have no clue what
+    // to expect there.  Search for ':' from the end, because the file
+    // path may contain ':' in it.
+    var lastColon = e.stack.lastIndexOf(':');
+    var afterPath = e.stack.lastIndexOf(':', lastColon - 1);
+    assertEq(e.stack.substring(afterPath), ":2:5\n");
+}