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-rw-r--r--js/src/jit-test/tests/debug/breakpoint-08.js31
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/breakpoint-08.js b/js/src/jit-test/tests/debug/breakpoint-08.js
new file mode 100644
index 000000000..b1011cb49
--- /dev/null
+++ b/js/src/jit-test/tests/debug/breakpoint-08.js
@@ -0,0 +1,31 @@
+// Breakpoints are dropped from eval scripts when they finish executing.
+// (The eval cache doesn't cache breakpoints.)
+
+var g = newGlobal();
+
+g.line0 = undefined;
+g.eval("function f() {\n" +
+ " return eval(s);\n" +
+ "}\n");
+g.s = ("line0 = Error().lineNumber;\n" +
+ "debugger;\n" + // line0 + 1
+ "result = 'ok';\n"); // line0 + 2
+
+var dbg = Debugger(g);
+var hits = 0, bphits = 0;
+dbg.onDebuggerStatement = function (frame) {
+ assertEq(frame.type, 'eval');
+ assertEq(frame.script.getBreakpoints().length, 0);
+ var h = {hit: function (frame) { bphits++; }};
+ var offs = frame.script.getLineOffsets(g.line0 + 2);
+ for (var i = 0; i < offs.length; i++)
+ frame.script.setBreakpoint(offs[i], h);
+ hits++;
+};
+
+for (var i = 0; i < 3; i++) {
+ assertEq(g.f(), 'ok');
+ assertEq(g.result, 'ok');
+}
+assertEq(hits, 3);
+assertEq(bphits, 3);