From ebfddebc748ff55f48e2e1d58e67ffdfd844c53d Mon Sep 17 00:00:00 2001
From: Ryan Macnak <rmacnak@google.com>
Date: Wed, 3 Dec 2025 13:55:41 -0800
Subject: [PATCH] [test] Disable detect_stack_use_after_return in sanitizer
 leak test.

TEST=asan
Bug: https://github.com/dart-lang/sdk/issues/62095
Change-Id: I2556dbbd9101bd83ac00c261f1659e552130b143
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/465805
Reviewed-by: Brian Quinlan <bquinlan@google.com>
Commit-Queue: Ryan Macnak <rmacnak@google.com>
---
 .../vm/dart/regress47472_nested_test.dart     | 36 +++++++++++++++++++
 runtime/tests/vm/dart/regress47472_test.dart  |  5 +++
 2 files changed, 41 insertions(+)
 create mode 100644 runtime/tests/vm/dart/regress47472_nested_test.dart

diff --git a/runtime/tests/vm/dart/regress47472_nested_test.dart b/runtime/tests/vm/dart/regress47472_nested_test.dart
new file mode 100644
index 00000000000..49449f3fbfe
--- /dev/null
+++ b/runtime/tests/vm/dart/regress47472_nested_test.dart
@@ -0,0 +1,36 @@
+// Copyright (c) 2025, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// Environment=ASAN_OPTIONS=detect_stack_use_after_return=0
+
+// ASAN's detect_stack_use_after_return (default on) has cost O(stack size) per
+// longjmp/noreturn function.
+
+@pragma("vm:never-inline")
+foo(n) {
+  try {
+    throw 'a';
+  } catch (e) {}
+  if (n > 0) {
+    // Function.apply is implemented as a native, so this introduces new entry
+    // frames, checking that DartEntryScope saves things as needed.
+    Function.apply(() => foo(n - 1), []);
+    Function.apply(() => bar(n - 1), []);
+  }
+  try {
+    throw 'a';
+  } catch (e) {}
+}
+
+// Stagger stack depth.
+@pragma("vm:never-inline")
+bar(n) {
+  foo(0);
+  foo(n);
+  foo(0);
+}
+
+main() {
+  foo(10);
+}
diff --git a/runtime/tests/vm/dart/regress47472_test.dart b/runtime/tests/vm/dart/regress47472_test.dart
index fc70bf53a09..2a32e0a09cd 100644
--- a/runtime/tests/vm/dart/regress47472_test.dart
+++ b/runtime/tests/vm/dart/regress47472_test.dart
@@ -2,6 +2,11 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+// Environment=ASAN_OPTIONS=detect_stack_use_after_return=0
+
+// ASAN's detect_stack_use_after_return (default on) has cost O(stack size) per
+// longjmp/noreturn function.
+
 main() {
   for (int i = 0; i < 1000000; ++i) {
     try {