From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../server/tests/xpcshell/test_restartFrame-01.js  | 118 +++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 devtools/server/tests/xpcshell/test_restartFrame-01.js

(limited to 'devtools/server/tests/xpcshell/test_restartFrame-01.js')

diff --git a/devtools/server/tests/xpcshell/test_restartFrame-01.js b/devtools/server/tests/xpcshell/test_restartFrame-01.js
new file mode 100644
index 0000000000..cb13ae2d7e
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_restartFrame-01.js
@@ -0,0 +1,118 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Check restarting a frame and stepping out of the
+ * restarted frame.
+ */
+
+async function testFinish({ threadFront, devToolsClient }) {
+  await close(devToolsClient);
+
+  do_test_finished();
+}
+
+async function invokeAndPause({ global, threadFront }, expression) {
+  return executeOnNextTickAndWaitForPause(
+    () => Cu.evalInSandbox(expression, global),
+    threadFront
+  );
+}
+
+async function steps(threadFront, sequence) {
+  const locations = [];
+  for (const cmd of sequence) {
+    const packet = await step(threadFront, cmd);
+    locations.push(getPauseLocation(packet));
+  }
+  return locations;
+}
+
+async function step(threadFront, cmd) {
+  return cmd(threadFront);
+}
+
+function getPauseLocation(packet) {
+  const { line, column } = packet.frame.where;
+  return { line, column };
+}
+
+async function restartFrame0(dbg, func, expectedLocation) {
+  const { threadFront } = dbg;
+
+  info("pause and step into a()");
+  await invokeAndPause(dbg, `${func}()`);
+  await steps(threadFront, [stepOver, stepIn]);
+
+  info("restart the youngest frame a()");
+  const { frames } = await threadFront.frames(0, 5);
+  const frameActorID = frames[0].actorID;
+  const packet = await restartFrame(threadFront, frameActorID);
+
+  deepEqual(
+    getPauseLocation(packet),
+    expectedLocation,
+    "pause location in the restarted frame a()"
+  );
+}
+
+async function restartFrame1(dbg, func, expectedLocation) {
+  const { threadFront } = dbg;
+
+  info("pause and step into b()");
+  await invokeAndPause(dbg, `${func}()`);
+  await steps(threadFront, [stepOver, stepIn, stepIn]);
+
+  info("restart the frame with index 1");
+  const { frames } = await threadFront.frames(0, 5);
+  const frameActorID = frames[1].actorID;
+  const packet = await restartFrame(threadFront, frameActorID);
+
+  deepEqual(
+    getPauseLocation(packet),
+    expectedLocation,
+    "pause location in the restarted frame c()"
+  );
+}
+
+async function stepOutRestartedFrame(
+  dbg,
+  restartedFrameName,
+  expectedLocation,
+  expectedCallstackLength
+) {
+  const { threadFront } = dbg;
+  const { frames } = await threadFront.frames(0, 5);
+
+  Assert.equal(
+    frames.length,
+    expectedCallstackLength,
+    `the callstack length after restarting frame ${restartedFrameName}()`
+  );
+
+  info(`step out of the restarted frame ${restartedFrameName}()`);
+  const frameActorID = frames[0].actorID;
+  const packet = await stepOut(threadFront, frameActorID);
+
+  deepEqual(getPauseLocation(packet), expectedLocation, `step out location`);
+}
+
+function run_test() {
+  return (async function () {
+    const dbg = await setupTestFromUrl("stepping.js");
+
+    info(`Test restarting the youngest frame`);
+    await restartFrame0(dbg, "arithmetic", { line: 7, column: 2 });
+    await stepOutRestartedFrame(dbg, "a", { line: 16, column: 8 }, 3);
+    await dbg.threadFront.resume();
+
+    info(`Test restarting the frame with the index 1`);
+    await restartFrame1(dbg, "nested", { line: 30, column: 2 });
+    await stepOutRestartedFrame(dbg, "c", { line: 36, column: 0 }, 3);
+    await dbg.threadFront.resume();
+
+    await testFinish(dbg);
+  })();
+}
-- 
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