Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/devtools/server/tests/xpcshell/test_stepping-10.js b/devtools/server/tests/xpcshell/test_stepping-10.js
new file mode 100644
index 0000000000..6ea95c3fd3
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_stepping-10.js
@@ -0,0 +1,52 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Check that step out stops at the parent and the parent's parent.
+ * This checks for the failure found in bug 1530549.
+ */
+
+add_task(
+  threadFrontTest(async ({ threadFront, debuggee }) => {
+    dumpn("Evaluating test code and waiting for first debugger statement");
+    const dbgStmt = await executeOnNextTickAndWaitForPause(
+      () => evaluateTestCode(debuggee),
+      threadFront
+    );
+    equal(
+      dbgStmt.frame.where.line,
+      3,
+      "Should be at debugger statement on line 3"
+    );
+
+    dumpn("Step out of inner and into var statement IIFE");
+    const step2 = await stepOut(threadFront);
+    equal(step2.frame.where.line, 4);
+    deepEqual(step2.why.frameFinished.return, { type: "undefined" });
+
+    dumpn("Step out of vars and into script body");
+    const step3 = await stepOut(threadFront);
+    equal(step3.frame.where.line, 9);
+    deepEqual(step3.why.frameFinished.return, { type: "undefined" });
+  })
+);
+
+function evaluateTestCode(debuggee) {
+  Cu.evalInSandbox(
+    `
+      (function() {
+        (function(){debugger;})();
+        var a = 1;
+        a = 2;
+        a = 3;
+        a = 4;
+      })();
+    `,
+    debuggee,
+    "1.8",
+    "test_stepping-10-test-code.js",
+    1
+  );
+}