From d7c23ecf7729014163755b67ed010c921f3229e9 Mon Sep 17 00:00:00 2001
From: Stuart Morgan <stuartmorgan@google.com>
Date: Fri, 10 Jul 2026 14:29:07 -0400
Subject: [PATCH] [pigeon] Disable iOS test parallelization

Parallelizing tests isn't worth the overhead (and potential flake) of
starting up multiple simulators.

May address https://github.com/flutter/flutter/issues/189005
---
 .../ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme | 2 +-
 .../ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme | 2 +-
 .../ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/pigeon/example/app/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/packages/pigeon/example/app/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index d795332e1b7b..e6f213fc04a5 100644
--- a/packages/pigeon/example/app/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/packages/pigeon/example/app/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -57,7 +57,7 @@
       <Testables>
          <TestableReference
             skipped = "NO"
-            parallelizable = "YES">
+            parallelizable = "NO">
             <BuildableReference
                BuildableIdentifier = "primary"
                BlueprintIdentifier = "331C8080294A63A400263BE5"
diff --git a/packages/pigeon/platform_tests/alternate_language_test_plugin/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/packages/pigeon/platform_tests/alternate_language_test_plugin/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index 17337d64b427..5753dbef9f15 100644
--- a/packages/pigeon/platform_tests/alternate_language_test_plugin/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/packages/pigeon/platform_tests/alternate_language_test_plugin/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -58,7 +58,7 @@
       <Testables>
          <TestableReference
             skipped = "NO"
-            parallelizable = "YES">
+            parallelizable = "NO">
             <BuildableReference
                BuildableIdentifier = "primary"
                BlueprintIdentifier = "33AA165E291EB8B600ECBEEB"
diff --git a/packages/pigeon/platform_tests/test_plugin/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/packages/pigeon/platform_tests/test_plugin/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index c30cba8d26ff..12cf80a4507b 100644
--- a/packages/pigeon/platform_tests/test_plugin/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/packages/pigeon/platform_tests/test_plugin/example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -58,7 +58,7 @@
       <Testables>
          <TestableReference
             skipped = "NO"
-            parallelizable = "YES">
+            parallelizable = "NO">
             <BuildableReference
                BuildableIdentifier = "primary"
                BlueprintIdentifier = "33A341B4291ECCA100D34E0F"