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 --- .../jit-test/tests/debug/Environment-callee-01.js | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 js/src/jit-test/tests/debug/Environment-callee-01.js (limited to 'js/src/jit-test/tests/debug/Environment-callee-01.js') diff --git a/js/src/jit-test/tests/debug/Environment-callee-01.js b/js/src/jit-test/tests/debug/Environment-callee-01.js new file mode 100644 index 000000000..424e9164a --- /dev/null +++ b/js/src/jit-test/tests/debug/Environment-callee-01.js @@ -0,0 +1,48 @@ +// Debugger.Environment.prototype.callee reveals the callee of environments +// that have them. + +var g = newGlobal(); +var dbg = new Debugger; +var gw = dbg.addDebuggee(g); + +function check(code, expectedType, expectedCallee) { + print("check(" + uneval(code) + ")"); + var hits; + dbg.onDebuggerStatement = function (frame) { + hits++; + var env = frame.environment; + assertEq(env.type, expectedType); + assertEq(env.callee, expectedCallee); + }; + hits = 0; + g.eval(code); + assertEq(hits, 1); +} + +check('debugger;', 'declarative', null); +check('with({}) { debugger; };', 'with', null); +check('{ let x=1; debugger; };', 'declarative', null); + +g.eval('function f() { debugger; }'); +check('f()', 'declarative', gw.makeDebuggeeValue(g.f)); + +g.eval('function g() { h(); }'); +g.eval('function h() { debugger; }'); +check('g()', 'declarative', gw.makeDebuggeeValue(g.h)); + +// All evals get a lexical scope. +check('"use strict"; eval("debugger");', 'declarative', null); +g.eval('function j() { "use strict"; eval("debugger;"); }'); +check('j()', 'declarative', null); + +// All evals get a lexical scope. +check('eval("debugger");', 'declarative', null); + +g.eval('function m() { debugger; yield true; }'); +check('m().next();', 'declarative', gw.makeDebuggeeValue(g.m)); + +g.eval('function n() { { let x = 1; debugger; } }'); +check('n()', 'declarative', null); + +g.eval('function* o() { debugger; yield true; }'); +check('o().next();', 'declarative', gw.makeDebuggeeValue(g.o)); -- cgit v1.2.3