js/src/jit-test/tests/debug/breakpoint-07.js

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1 // Code runs fine if do-nothing breakpoints are set on every line.
2
3 var g = newGlobal();
4 var src = ("var line0 = Error().lineNumber;\n" +
5 "function gcd(a, b) {\n" + // line0 + 1
6 " if (a > b)\n" + // line0 + 2
7 " return gcd(b, a);\n" + // line0 + 3
8 " var c = b % a;\n" + // line0 + 4
9 " if (c === 0)\n" + // line0 + 5
10 " return a;\n" + // line0 + 6
11 " return gcd(c, a);\n" + // line0 + 7
12 "}\n"); // line0 + 8
13 g.eval(src);
14
15 var dbg = Debugger(g);
16 var hits = 0 ;
17 dbg.onDebuggerStatement = function (frame) {
18 var s = frame.eval("gcd").return.script;
19 var offs;
20 for (var lineno = g.line0 + 2; (offs = s.getLineOffsets(lineno)).length > 0; lineno++) {
21 for (var i = 0; i < offs.length; i++)
22 s.setBreakpoint(offs[i], {hit: function (f) { hits++; }});
23 }
24 assertEq(lineno > g.line0 + 7, true);
25 assertEq(lineno <= g.line0 + 9, true);
26 };
27
28 g.eval("debugger;");
29 assertEq(g.gcd(31 * 7 * 5 * 3 * 2, 11 * 3 * 3 * 2), 6);
30 assertEq(hits >= 18, true);

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