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-rw-r--r--js/src/jit-test/tests/debug/Script-getOffsetLine-01.js25
1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Script-getOffsetLine-01.js b/js/src/jit-test/tests/debug/Script-getOffsetLine-01.js
new file mode 100644
index 000000000..58ee76c81
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Script-getOffsetLine-01.js
@@ -0,0 +1,25 @@
+// Basic getOffsetLocation test, using Error.lineNumber as the gold standard.
+
+var g = newGlobal();
+var dbg = Debugger(g);
+var hits;
+dbg.onDebuggerStatement = function (frame) {
+ var knownLine = frame.eval("line").return;
+ assertEq(frame.script.getOffsetLocation(frame.offset).lineNumber, knownLine);
+ hits++;
+};
+
+hits = 0;
+g.eval("var line = new Error().lineNumber; debugger;");
+assertEq(hits, 1);
+
+hits = 0;
+g.eval("var s = 2 + 2;\n" +
+ "s += 2;\n" +
+ "line = new Error().lineNumber; debugger;\n" +
+ "s += 2;\n" +
+ "s += 2;\n" +
+ "line = new Error().lineNumber; debugger;\n" +
+ "s += 2;\n" +
+ "assertEq(s, 12);\n");
+assertEq(hits, 2);