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-rw-r--r--js/src/jit-test/tests/debug/breakpoint-resume-02.js34
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/breakpoint-resume-02.js b/js/src/jit-test/tests/debug/breakpoint-resume-02.js
new file mode 100644
index 000000000..397e2ca3a
--- /dev/null
+++ b/js/src/jit-test/tests/debug/breakpoint-resume-02.js
@@ -0,0 +1,34 @@
+// A breakpoint handler hit method can return null to raise an uncatchable error.
+
+var g = newGlobal();
+var dbg = Debugger(g);
+dbg.onDebuggerStatement = function (frame) {
+ g.log += 'D';
+
+ function hit(frame) {
+ g.log += 'H';
+ return null;
+ }
+
+ var f = frame.eval("f").return;
+ var s = f.script;
+ var offs = s.getLineOffsets(g.line0 + 3);
+ for (var i = 0; i < offs.length; i++)
+ s.setBreakpoint(offs[i], {hit: hit});
+
+ var rv = f.call();
+ assertEq(rv, null);
+ g.log += 'X';
+};
+
+g.log = '';
+g.eval("line0 = Error().lineNumber;\n" +
+ "function f() {\n" + // line0 + 1
+ " try {\n" + // line0 + 2
+ " log += '3';\n" + // line0 + 3
+ " } catch (exc) {\n" +
+ " log += '5';\n" +
+ " }\n" +
+ "}\n" +
+ "debugger;\n");
+assertEq(g.log, 'DHX');