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-rw-r--r--js/src/jit-test/tests/debug/Environment-optimizedOut-01.js44
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Environment-optimizedOut-01.js b/js/src/jit-test/tests/debug/Environment-optimizedOut-01.js
new file mode 100644
index 000000000..7701ebc07
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Environment-optimizedOut-01.js
@@ -0,0 +1,44 @@
+// Optimized out scopes should be considered optimizedOut.
+
+var g = newGlobal();
+var dbg = new Debugger;
+dbg.addDebuggee(g);
+
+g.eval("" + function f() {
+ var x = 42;
+ {
+ let y = 43;
+ (function () { })();
+ }
+});
+
+dbg.onEnterFrame = function (f) {
+ if (f.callee && (f.callee.name === undefined)) {
+ blockenv = f.environment.parent;
+ assertEq(blockenv.optimizedOut, true);
+ assertEq(blockenv.inspectable, true);
+ assertEq(blockenv.type, "declarative");
+ assertEq(blockenv.callee, null);
+ assertEq(blockenv.names().indexOf("y") !== -1, true);
+
+ funenv = blockenv.parent;
+ assertEq(funenv.optimizedOut, true);
+ assertEq(funenv.inspectable, true);
+ assertEq(funenv.type, "declarative");
+ assertEq(funenv.callee, f.older.callee);
+ assertEq(funenv.names().indexOf("x") !== -1, true);
+
+ globalenv = funenv.parent.parent;
+ assertEq(globalenv.optimizedOut, false);
+ assertEq(globalenv.inspectable, true);
+ assertEq(globalenv.type, "object");
+ assertEq(globalenv.callee, null);
+
+ dbg.removeDebuggee(g);
+
+ assertEq(blockenv.inspectable, false);
+ assertEq(funenv.inspectable, false);
+ }
+}
+
+g.f();