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-rw-r--r--js/src/jit-test/tests/debug/Environment-01.js23
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Environment-01.js b/js/src/jit-test/tests/debug/Environment-01.js
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index 000000000..7baee2aed
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Environment-01.js
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+// A live Environment can observe the new variables introduced by ES5 non-strict direct eval.
+
+var g = newGlobal();
+g.eval("var x = 'global'; function f(s) { h(); eval(s); h(); }");
+g.eval("function h() { debugger; }");
+var dbg = Debugger(g);
+var env = undefined;
+var hits = 0;
+dbg.onDebuggerStatement = function (hframe) {
+ if (env === undefined) {
+ // First debugger statement.
+ env = hframe.older.environment;
+ assertEq(env.find("x") !== env, true);
+ assertEq(env.names().indexOf("x"), -1);
+ } else {
+ // Second debugger statement, post-eval.
+ assertEq(env.find("x"), env);
+ assertEq(env.names().indexOf("x") >= 0, true);
+ }
+ hits++;
+};
+g.f("var x = 'local';");
+assertEq(hits, 2);