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>
---
 .../tests/xpcshell/test_SaveHeapSnapshot.js        | 121 +++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 devtools/shared/heapsnapshot/tests/xpcshell/test_SaveHeapSnapshot.js

(limited to 'devtools/shared/heapsnapshot/tests/xpcshell/test_SaveHeapSnapshot.js')

diff --git a/devtools/shared/heapsnapshot/tests/xpcshell/test_SaveHeapSnapshot.js b/devtools/shared/heapsnapshot/tests/xpcshell/test_SaveHeapSnapshot.js
new file mode 100644
index 0000000000..33367af7f7
--- /dev/null
+++ b/devtools/shared/heapsnapshot/tests/xpcshell/test_SaveHeapSnapshot.js
@@ -0,0 +1,121 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test the ChromeUtils interface.
+// eslint-disable-next-line
+if (typeof Debugger != "function") {
+  const { addDebuggerToGlobal } = ChromeUtils.importESModule(
+    "resource://gre/modules/jsdebugger.sys.mjs"
+  );
+  addDebuggerToGlobal(globalThis);
+}
+
+function run_test() {
+  ok(ChromeUtils, "Should be able to get the ChromeUtils interface");
+
+  testBadParameters();
+  testGoodParameters();
+
+  do_test_finished();
+}
+
+function testBadParameters() {
+  Assert.throws(
+    () => ChromeUtils.saveHeapSnapshot(),
+    /NS_ERROR_ILLEGAL_VALUE/,
+    "Should throw if arguments aren't passed in."
+  );
+
+  Assert.throws(
+    () => ChromeUtils.saveHeapSnapshot(null),
+    /NS_ERROR_ILLEGAL_VALUE/,
+    "Should throw if boundaries isn't an object."
+  );
+
+  Assert.throws(
+    () => ChromeUtils.saveHeapSnapshot({}),
+    /NS_ERROR_ILLEGAL_VALUE/,
+    "Should throw if the boundaries object doesn't have any properties."
+  );
+
+  Assert.throws(
+    () => ChromeUtils.saveHeapSnapshot({ runtime: true, globals: [this] }),
+    /NS_ERROR_ILLEGAL_VALUE/,
+    "Should throw if the boundaries object has more than one property."
+  );
+
+  Assert.throws(
+    () => ChromeUtils.saveHeapSnapshot({ debugger: {} }),
+    /NS_ERROR_ILLEGAL_VALUE/,
+    "Should throw if the debuggees object is not a Debugger object"
+  );
+
+  Assert.throws(
+    () => ChromeUtils.saveHeapSnapshot({ globals: [{}] }),
+    /NS_ERROR_ILLEGAL_VALUE/,
+    "Should throw if the globals array contains non-global objects."
+  );
+
+  Assert.throws(
+    () => ChromeUtils.saveHeapSnapshot({ runtime: false }),
+    /NS_ERROR_ILLEGAL_VALUE/,
+    "Should throw if runtime is supplied and is not true."
+  );
+
+  Assert.throws(
+    () => ChromeUtils.saveHeapSnapshot({ globals: null }),
+    /TypeError:.*can't be converted to a sequence/,
+    "Should throw if globals is not an object."
+  );
+
+  Assert.throws(
+    () => ChromeUtils.saveHeapSnapshot({ globals: {} }),
+    /TypeError:.*can't be converted to a sequence/,
+    "Should throw if globals is not an array."
+  );
+
+  Assert.throws(
+    () => ChromeUtils.saveHeapSnapshot({ debugger: Debugger.prototype }),
+    /NS_ERROR_ILLEGAL_VALUE/,
+    "Should throw if debugger is the Debugger.prototype object."
+  );
+
+  Assert.throws(
+    () =>
+      ChromeUtils.saveHeapSnapshot({
+        get globals() {
+          return [this];
+        },
+      }),
+    /NS_ERROR_ILLEGAL_VALUE/,
+    "Should throw if boundaries property is a getter."
+  );
+}
+
+const makeNewSandbox = () =>
+  Cu.Sandbox(CC("@mozilla.org/systemprincipal;1", "nsIPrincipal")());
+
+function testGoodParameters() {
+  const sandbox = makeNewSandbox();
+  let dbg = new Debugger(sandbox);
+
+  ChromeUtils.saveHeapSnapshot({ debugger: dbg });
+  ok(true, "Should be able to save a snapshot for a debuggee global.");
+
+  dbg = new Debugger();
+  const sandboxes = Array(10).fill(null).map(makeNewSandbox);
+  sandboxes.forEach(sb => dbg.addDebuggee(sb));
+
+  ChromeUtils.saveHeapSnapshot({ debugger: dbg });
+  ok(true, "Should be able to save a snapshot for many debuggee globals.");
+
+  dbg = new Debugger();
+  ChromeUtils.saveHeapSnapshot({ debugger: dbg });
+  ok(true, "Should be able to save a snapshot with no debuggee globals.");
+
+  ChromeUtils.saveHeapSnapshot({ globals: [this] });
+  ok(true, "Should be able to save a snapshot for a specific global.");
+
+  ChromeUtils.saveHeapSnapshot({ runtime: true });
+  ok(true, "Should be able to save a snapshot of the full runtime.");
+}
-- 
cgit v1.2.3