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-rw-r--r--js/src/jit-test/tests/debug/breakpoint-multi-01.js28
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/breakpoint-multi-01.js b/js/src/jit-test/tests/debug/breakpoint-multi-01.js
new file mode 100644
index 000000000..d0afdd5c7
--- /dev/null
+++ b/js/src/jit-test/tests/debug/breakpoint-multi-01.js
@@ -0,0 +1,28 @@
+// A single Debugger object can set multiple breakpoints at an instruction.
+
+var g = newGlobal();
+var dbg = Debugger(g);
+var log = '';
+dbg.onDebuggerStatement = function (frame) {
+ log += 'D';
+ function handler(i) {
+ return {hit: function (frame) { log += '' + i; }};
+ }
+ var f = frame.eval("f").return;
+ var s = f.script;
+ var offs = s.getLineOffsets(g.line0 + 2);
+ for (var i = 0; i < 10; i++) {
+ var bp = handler(i);
+ for (var j = 0; j < offs.length; j++)
+ s.setBreakpoint(offs[j], bp);
+ }
+ assertEq(f.call().return, 42);
+ log += 'X';
+};
+
+g.eval("var line0 = Error().lineNumber;\n" +
+ "function f() {\n" + // line0 + 1
+ " return 42;\n" + // line0 + 2
+ "}\n" +
+ "debugger;\n");
+assertEq(log, 'D0123456789X');