From e10049b2ffbeece167c8a162e33a4a70c86a3e90 Mon Sep 17 00:00:00 2001
From: Polina Cherkasova <polinach@google.com>
Date: Sun, 24 Mar 2024 10:47:23 -0700
Subject: [PATCH] Turn off randomization for leak detection bots. (#145624)

---
 .ci.yaml           | 6 ++++--
 dev/bots/test.dart | 4 +++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/.ci.yaml b/.ci.yaml
index b44649f26a..c5d3d3b167 100644
--- a/.ci.yaml
+++ b/.ci.yaml
@@ -5237,7 +5237,8 @@ targets:
         ["framework", "hostonly", "shard", "windows"]
       env_variables: >-
         {
-          "LEAK_TRACKING": "true"
+          "LEAK_TRACKING": "true",
+          "TEST_RANDOMIZATION_OFF": "true"
         }
     runIf:
       - dev/**
@@ -5323,7 +5324,8 @@ targets:
         ["framework", "hostonly", "shard", "windows"]
       env_variables: >-
         {
-          "LEAK_TRACKING": "true"
+          "LEAK_TRACKING": "true",
+          "TEST_RANDOMIZATION_OFF": "true"
         }
     runIf:
       - dev/**
diff --git a/dev/bots/test.dart b/dev/bots/test.dart
index 2c57abb2fc..0839722697 100644
--- a/dev/bots/test.dart
+++ b/dev/bots/test.dart
@@ -187,6 +187,8 @@ String get shuffleSeed {
   return _shuffleSeed!;
 }
 
+final bool _isRandomizationOff = bool.tryParse(Platform.environment['TEST_RANDOMIZATION_OFF'] ?? '') ?? false;
+
 /// When you call this, you can pass additional arguments to pass custom
 /// arguments to flutter test. For example, you might want to call this
 /// script with the parameter --local-engine=host_debug_unopt to
@@ -2471,7 +2473,7 @@ Future<void> _runFlutterTest(String workingDirectory, {
 
   final List<String> args = <String>[
     'test',
-    if (shuffleTests) '--test-randomize-ordering-seed=$shuffleSeed',
+    if (shuffleTests && !_isRandomizationOff) '--test-randomize-ordering-seed=$shuffleSeed',
     if (fatalWarnings) '--fatal-warnings',
     ...options,
     ...tags,