Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 75 insertions, 0 deletions

diff --git a/devtools/server/tests/xpcshell/test_source-03.js b/devtools/server/tests/xpcshell/test_source-03.js
new file mode 100644
index 0000000000..d0cd4839a0
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_source-03.js
@@ -0,0 +1,75 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const SOURCE_URL = getFileUrl("source-03.js");
+
+add_task(
+  threadFrontTest(
+    async ({ threadFront, server }) => {
+      const promise = waitForNewSource(threadFront, SOURCE_URL);
+
+      // Create a two globals in the default junk sandbox compartment so that
+      // both globals are part of the same compartment.
+      server.allowNewThreadGlobals();
+      const debuggee1 = Cu.Sandbox(systemPrincipal);
+      debuggee1.__name = "debuggee2.js";
+      const debuggee2 = Cu.Sandbox(systemPrincipal);
+      debuggee2.__name = "debuggee2.js";
+      server.disallowNewThreadGlobals();
+
+      // Load two copies of the source file. The first call to "loadSubScript" will
+      // create a ScriptSourceObject and a JSScript which references it.
+      // The second call will attempt to re-use JSScript objects because that is
+      // what loadSubScript does for instances of the same file that are loaded
+      // in the system principal in the same compartment.
+      //
+      // We explicitly want this because it is an edge case of the server. Most
+      // of the time a Debugger.Source will only have a single Debugger.Script
+      // associated with a given function, but in the context of explicitly
+      // cloned JSScripts, this is not the case, and we need to handle that.
+      loadSubScript(SOURCE_URL, debuggee1);
+      loadSubScript(SOURCE_URL, debuggee2);
+
+      await promise;
+
+      // We want to set a breakpoint and make sure that the breakpoint is properly
+      // set on _both_ files backed
+      await setBreakpoint(threadFront, {
+        sourceUrl: SOURCE_URL,
+        line: 4,
+      });
+
+      const { sources } = await getSources(threadFront);
+
+      // Note: Since we load the file twice, we end up with two copies of the
+      // source object, and so two sources here.
+      Assert.equal(sources.length, 2);
+
+      // Ensure that the breakpoint was properly applied to the JSScipt loaded
+      // in the first global.
+      let pausedOne = false;
+      let onResumed = null;
+      threadFront.once("paused", function (packet) {
+        pausedOne = true;
+        onResumed = resume(threadFront);
+      });
+      Cu.evalInSandbox("init()", debuggee1, "1.8", "test.js", 1);
+      await onResumed;
+      Assert.equal(pausedOne, true);
+
+      // Ensure that the breakpoint was properly applied to the JSScipt loaded
+      // in the second global.
+      let pausedTwo = false;
+      threadFront.once("paused", function (packet) {
+        pausedTwo = true;
+        onResumed = resume(threadFront);
+      });
+      Cu.evalInSandbox("init()", debuggee2, "1.8", "test.js", 1);
+      await onResumed;
+      Assert.equal(pausedTwo, true);
+    },
+    { doNotRunWorker: true }
+  )
+);