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-rw-r--r--js/src/jit-test/tests/debug/Source-startLine.js11
1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Source-startLine.js b/js/src/jit-test/tests/debug/Source-startLine.js
new file mode 100644
index 0000000000..5f748f2cf2
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Source-startLine.js
@@ -0,0 +1,11 @@
+// Source.prototype.startLine reflects the start line supplied when parsing.
+
+var g = newGlobal({newCompartment: true});
+var dbg = new Debugger;
+var gw = dbg.addDebuggee(g);
+g.evaluate("function f(x) {}");
+var fw = gw.getOwnPropertyDescriptor('f').value;
+assertEq(fw.script.source.startLine, 1);
+g.evaluate("function g(x) {}", {lineNumber: 10});
+var gw = gw.getOwnPropertyDescriptor('g').value;
+assertEq(gw.script.source.startLine, 10);