From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001 From: "Matt A. Tobin" Date: Fri, 2 Feb 2018 04:16:08 -0500 Subject: Add m-esr52 at 52.6.0 --- .../tests/debug/Script-getLineOffsets-04.js | 53 ++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 js/src/jit-test/tests/debug/Script-getLineOffsets-04.js (limited to 'js/src/jit-test/tests/debug/Script-getLineOffsets-04.js') diff --git a/js/src/jit-test/tests/debug/Script-getLineOffsets-04.js b/js/src/jit-test/tests/debug/Script-getLineOffsets-04.js new file mode 100644 index 000000000..8fee27913 --- /dev/null +++ b/js/src/jit-test/tests/debug/Script-getLineOffsets-04.js @@ -0,0 +1,53 @@ +// getLineOffsets works with instructions reachable only by breaking out of a loop or switch. + +var g = newGlobal(); +g.line0 = null; +var dbg = Debugger(g); +var where; +dbg.onDebuggerStatement = function (frame) { + var s = frame.eval("f").return.script; + var lineno = g.line0 + where; + var offs = s.getLineOffsets(lineno); + for (var i = 0; i < offs.length; i++) { + assertEq(s.getOffsetLocation(offs[i]).lineNumber, lineno); + s.setBreakpoint(offs[i], {hit: function () { g.log += 'B'; }}); + } + g.log += 'A'; +}; + +function test(s) { + var count = (s.split(/\n/).length - 1); // number of newlines in s + g.log = ''; + where = 3 + count + 1; + g.eval("line0 = Error().lineNumber;\n" + + "debugger;\n" + // line0 + 1 + "function f(i) {\n" + // line0 + 2 + s + // line0 + 3 ... line0 + where - 2 + " log += '?';\n" + // line0 + where - 1 + " log += '!';\n" + // line0 + where + "}\n"); + g.f(0); + assertEq(g.log, 'A?B!'); +} + +test("i = 128;\n" + + "for (;;) {\n" + + " var x = i - 10;;\n" + + " if (x < 0)\n" + + " break;\n" + + " i >>= 2;\n" + + "}\n"); + +test("while (true)\n" + + " if (++i === 2) break;\n"); + +test("do {\n" + + " if (++i === 2) break;\n" + + "} while (true);\n"); + +test("switch (i) {\n" + + " case 2: return 7;\n" + + " case 1: return 8;\n" + + " case 0: break;\n" + + " default: return -i;\n" + + "}\n"); -- cgit v1.2.3