From 4335cd9b58d1449abfba1bb5060970785940a399 Mon Sep 17 00:00:00 2001
From: Florian Weimer <fweimer@redhat.com>
Date: Mon, 23 Dec 2024 13:57:55 +0100
Subject: [PATCH] support: Add support_record_failure_barrier

This can be used to stop execution after a TEST_COMPARE_BLOB
failure, for example.

(cherry picked from commit d0b8aa6de4529231fadfe604ac2c434e559c2d9e)
---
 support/check.h                  |  3 +++
 support/support_record_failure.c | 10 ++++++++++
 2 files changed, 13 insertions(+)

diff --git a/support/check.h b/support/check.h
index 0a9fff484f..632fe5298a 100644
--- a/support/check.h
+++ b/support/check.h
@@ -207,6 +207,9 @@ void support_record_failure_reset (void);
    failures or not.  */
 int support_record_failure_is_failed (void);
 
+/* Terminate the process if any failures have been encountered so far.  */
+void support_record_failure_barrier (void);
+
 __END_DECLS
 
 #endif /* SUPPORT_CHECK_H */
diff --git a/support/support_record_failure.c b/support/support_record_failure.c
index 711f08801b..8466b895dc 100644
--- a/support/support_record_failure.c
+++ b/support/support_record_failure.c
@@ -112,3 +112,13 @@ support_record_failure_is_failed (void)
      synchronization for reliable test error reporting anyway.  */
   return __atomic_load_n (&state->failed, __ATOMIC_RELAXED);
 }
+
+void
+support_record_failure_barrier (void)
+{
+  if (__atomic_load_n (&state->failed, __ATOMIC_RELAXED))
+    {
+      puts ("error: exiting due to previous errors");
+      exit (1);
+    }
+}
-- 
2.27.0