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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/debug/Debugger-debuggees-28.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/debug/Debugger-debuggees-28.js')
-rw-r--r--js/src/jit-test/tests/debug/Debugger-debuggees-28.js109
1 files changed, 109 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Debugger-debuggees-28.js b/js/src/jit-test/tests/debug/Debugger-debuggees-28.js
new file mode 100644
index 000000000..f79ce2b9d
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Debugger-debuggees-28.js
@@ -0,0 +1,109 @@
+// Test that on->off->on and off->on->off toggles don't crash.
+
+function addRemove(dbg, g) {
+ dbg.addDebuggee(g);
+ var f = dbg.getNewestFrame();
+ while (f)
+ f = f.older;
+ dbg.removeDebuggee(g);
+}
+
+function removeAdd(dbg, g) {
+ dbg.removeDebuggee(g);
+ dbg.addDebuggee(g);
+ var f = dbg.getNewestFrame();
+ while (f)
+ f = f.older;
+}
+
+function newGlobalDebuggerPair(toggleSeq) {
+ var g = newGlobal();
+ var dbg = new Debugger;
+
+ if (toggleSeq == removeAdd)
+ dbg.addDebuggee(g);
+
+ g.eval("" + function f() { return g(); });
+ g.eval("" + function g() { return h(); });
+ g.eval("line0 = Error().lineNumber;");
+ g.eval("" + function h() {
+ for (var i = 0; i < 100; i++)
+ interruptIf(i == 95);
+ debugger;
+ return i;
+ });
+
+ setInterruptCallback(function () { return true; });
+
+ return [g, dbg];
+}
+
+function testInterrupt(toggleSeq) {
+ var [g, dbg] = newGlobalDebuggerPair(toggleSeq);
+
+ setInterruptCallback(function () {
+ toggleSeq(dbg, g);
+ return true;
+ });
+
+ assertEq(g.f(), 100);
+}
+
+function testPrologue(toggleSeq) {
+ var [g, dbg] = newGlobalDebuggerPair(toggleSeq);
+
+ dbg.onEnterFrame = function (f) {
+ if (f.callee && f.callee.name == "h")
+ toggleSeq(dbg, g);
+ };
+
+ assertEq(g.f(), 100);
+}
+
+function testEpilogue(toggleSeq) {
+ var [g, dbg] = newGlobalDebuggerPair(toggleSeq);
+
+ dbg.onEnterFrame = function (f) {
+ if (f.callee && f.callee.name == "h") {
+ f.onPop = function () {
+ toggleSeq(dbg, g);
+ };
+ }
+ };
+
+ assertEq(g.f(), 100);
+}
+
+function testTrap(toggleSeq) {
+ var [g, dbg] = newGlobalDebuggerPair(toggleSeq);
+
+ dbg.onEnterFrame = function (f) {
+ if (f.callee && f.callee.name == "h") {
+ var offs = f.script.getLineOffsets(g.line0 + 2);
+ assertEq(offs.length > 0, true);
+ f.script.setBreakpoint(offs[0], { hit: function () {
+ toggleSeq(dbg, g);
+ }});
+ }
+ };
+
+ assertEq(g.f(), 100);
+}
+
+function testDebugger(toggleSeq) {
+ var [g, dbg] = newGlobalDebuggerPair(toggleSeq);
+
+ dbg.onDebuggerStatement = function () {
+ toggleSeq(dbg, g);
+ };
+
+ assertEq(g.f(), 100);
+}
+
+testInterrupt(addRemove);
+testInterrupt(removeAdd);
+
+testPrologue(removeAdd);
+testEpilogue(removeAdd);
+testTrap(removeAdd);
+testDebugger(removeAdd);