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-rw-r--r--js/src/jit-test/tests/debug/Environment-setVariable-05.js14
1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Environment-setVariable-05.js b/js/src/jit-test/tests/debug/Environment-setVariable-05.js
new file mode 100644
index 000000000..0d5e6aec6
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Environment-setVariable-05.js
@@ -0,0 +1,14 @@
+// setVariable can change the types of variables and arguments in functions.
+
+var g = newGlobal();
+g.eval("function f(a) { var b = a + 1; debugger; return a + b; }");
+for (var i = 0; i < 20; i++)
+ assertEq(g.f(i), 2 * i + 1);
+
+var dbg = new Debugger(g);
+dbg.onDebuggerStatement = function (frame) {
+ frame.environment.setVariable("a", "xyz");
+ frame.environment.setVariable("b", "zy");
+};
+for (var i = 0; i < 10; i++)
+ assertEq(g.f(i), "xyzzy");