From 6b20c2ab7bcdc2ab8dfccf88f60aed89f571e0be Mon Sep 17 00:00:00 2001
From: Zsolt Parragi <zsolt.parragi@percona.com>
Date: Thu, 8 Oct 2026 20:10:21 +0000
Subject: [PATCH v1 1/2] Revert "Skip isolation tests that terminate other
 backends on Windows"

This reverts commit e0f633ca6bc6a2ace3e6c0e79157c3bf0edddfbe.
---
 contrib/test_decoding/Makefile                |  8 +---
 contrib/test_decoding/meson.build             | 40 +++++++---------
 src/test/modules/injection_points/Makefile    |  7 +--
 src/test/modules/injection_points/meson.build | 46 ++++++++-----------
 4 files changed, 37 insertions(+), 64 deletions(-)

diff --git a/contrib/test_decoding/Makefile b/contrib/test_decoding/Makefile
index a7f7b7ae789..0111124399a 100644
--- a/contrib/test_decoding/Makefile
+++ b/contrib/test_decoding/Makefile
@@ -6,15 +6,9 @@ PGFILEDESC = "test_decoding - example of a logical decoding output plugin"
 REGRESS = ddl xact rewrite toast permissions decoding_in_xact \
 	decoding_into_rel binary prepared replorigin time messages \
 	repack spill slot truncate stream stats twophase twophase_stream
-
-# slot_creation_error terminates another backend, whose FATAL message can be
-# lost on Windows, making the test unstable there.
-# See https://postgr.es/m/088AB35D-0860-494A-A9CF-8B301543AA51@yandex-team.ru
-SLOT_CREATION_TST = $(if $(filter win32,$(PORTNAME)),,slot_creation_error)
-
 ISOLATION = mxact delayed_startup ondisk_startup concurrent_ddl_dml \
 	oldest_xmin snapshot_transfer subxact_without_top concurrent_stream \
-	twophase_snapshot $(SLOT_CREATION_TST) catalog_change_snapshot \
+	twophase_snapshot slot_creation_error catalog_change_snapshot \
 	skip_snapshot_restore invalidation_distribution parallel_session_origin
 
 REGRESS_OPTS = --temp-config $(top_srcdir)/contrib/test_decoding/logical.conf
diff --git a/contrib/test_decoding/meson.build b/contrib/test_decoding/meson.build
index dbc0ef0f63e..ac655853d26 100644
--- a/contrib/test_decoding/meson.build
+++ b/contrib/test_decoding/meson.build
@@ -16,29 +16,6 @@ test_decoding = shared_module('test_decoding',
 )
 contrib_targets += test_decoding
 
-test_decoding_isolation = [
-  'mxact',
-  'delayed_startup',
-  'ondisk_startup',
-  'catalog_change_snapshot',
-  'concurrent_ddl_dml',
-  'oldest_xmin',
-  'snapshot_transfer',
-  'subxact_without_top',
-  'concurrent_stream',
-  'twophase_snapshot',
-  'skip_snapshot_restore',
-  'invalidation_distribution',
-  'parallel_session_origin',
-]
-
-# slot_creation_error terminates another backend, whose FATAL message can be
-# lost on Windows, making the test unstable there.
-# See https://postgr.es/m/088AB35D-0860-494A-A9CF-8B301543AA51@yandex-team.ru
-if host_system != 'windows'
-  test_decoding_isolation += 'slot_creation_error'
-endif
-
 tests += {
   'name': 'test_decoding',
   'sd': meson.current_source_dir(),
@@ -74,7 +51,22 @@ tests += {
     'runningcheck': false,
   },
   'isolation': {
-    'specs': test_decoding_isolation,
+    'specs': [
+      'mxact',
+      'delayed_startup',
+      'ondisk_startup',
+      'catalog_change_snapshot',
+      'concurrent_ddl_dml',
+      'oldest_xmin',
+      'snapshot_transfer',
+      'subxact_without_top',
+      'concurrent_stream',
+      'twophase_snapshot',
+      'slot_creation_error',
+      'skip_snapshot_restore',
+      'invalidation_distribution',
+      'parallel_session_origin',
+    ],
     'regress_args': [
       '--temp-config', files('logical.conf'),
     ],
diff --git a/src/test/modules/injection_points/Makefile b/src/test/modules/injection_points/Makefile
index 2463d6e0fb9..3e4a27f5753 100644
--- a/src/test/modules/injection_points/Makefile
+++ b/src/test/modules/injection_points/Makefile
@@ -14,11 +14,6 @@ EXTRA_INSTALL = contrib/test_decoding
 REGRESS = injection_points hashagg reindex_conc vacuum
 REGRESS_OPTS = --dlpath=$(top_builddir)/src/test/regress
 
-# wait_cleanup terminates another backend, whose FATAL message can be lost
-# on Windows, making the test unstable there.
-# See https://postgr.es/m/088AB35D-0860-494A-A9CF-8B301543AA51@yandex-team.ru
-WAIT_CLEANUP_TST = $(if $(filter win32,$(PORTNAME)),,wait_cleanup)
-
 ISOLATION = basic \
 	    inplace \
 	    reindex_concurrently_deferred \
@@ -33,7 +28,7 @@ ISOLATION = basic \
 	    ri_fastpath_reindex \
 	    ri_fastpath_snapshot \
 	    syscache-update-pruned \
-	    $(WAIT_CLEANUP_TST) \
+	    wait_cleanup \
 	    heap_lock_update \
 	    on_conflict_probe_window
 
diff --git a/src/test/modules/injection_points/meson.build b/src/test/modules/injection_points/meson.build
index b4a0079484b..b74ea0f0ca1 100644
--- a/src/test/modules/injection_points/meson.build
+++ b/src/test/modules/injection_points/meson.build
@@ -26,32 +26,6 @@ test_install_data += files(
   'injection_points--1.0.sql',
 )
 
-injection_points_isolation = [
-  'basic',
-  'inplace',
-  'reindex_concurrently_deferred',
-  'repack',
-  'repack_commit_race',
-  'repack_decode',
-  'repack_dropped',
-  'repack_missingval',
-  'repack_temporal',
-  'repack_temporal_multirange',
-  'repack_toast',
-  'ri_fastpath_reindex',
-  'ri_fastpath_snapshot',
-  'syscache-update-pruned',
-  'heap_lock_update',
-  'on_conflict_probe_window',
-]
-
-# wait_cleanup terminates another backend, whose FATAL message can be lost
-# on Windows, making the test unstable there.
-# See https://postgr.es/m/088AB35D-0860-494A-A9CF-8B301543AA51@yandex-team.ru
-if host_system != 'windows'
-  injection_points_isolation += 'wait_cleanup'
-endif
-
 tests += {
   'name': 'injection_points',
   'sd': meson.current_source_dir(),
@@ -68,7 +42,25 @@ tests += {
     'runningcheck': false,
   },
   'isolation': {
-    'specs': injection_points_isolation,
+    'specs': [
+      'basic',
+      'inplace',
+      'reindex_concurrently_deferred',
+      'repack',
+      'repack_commit_race',
+      'repack_decode',
+      'repack_dropped',
+      'repack_missingval',
+      'repack_temporal',
+      'repack_temporal_multirange',
+      'repack_toast',
+      'ri_fastpath_reindex',
+      'ri_fastpath_snapshot',
+      'syscache-update-pruned',
+      'wait_cleanup',
+      'heap_lock_update',
+      'on_conflict_probe_window',
+    ],
     'runningcheck': false, # see syscache-update-pruned
     # Some tests wait for all snapshots, so avoid parallel execution
     'runningcheck-parallel': false,
-- 
2.55.0

