git: 3dc18af5770f - main - savecore: add a test for LOG_PERROR

The branch main has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=3dc18af5770f9fc820343021d63dfc4cf09d9906

commit 3dc18af5770f9fc820343021d63dfc4cf09d9906
Author:     Stéphane Rochoy <stephane.rochoy@stormshield.eu>
AuthorDate: 2024-12-12 14:11:47 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2025-01-24 14:21:36 +0000

    savecore: add a test for LOG_PERROR
    
    Signed-off-by: Stéphane Rochoy <stephane.rochoy@stormshield.eu>
    
    Reviewed by:    markj, oshogbo
    MFC after:      2 weeks
    Pull Request:   https://github.com/freebsd/freebsd-src/pull/1546
---
 sbin/savecore/tests/Makefile    |  2 +-
 sbin/savecore/tests/log_test.sh | 25 +++++++++++++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/sbin/savecore/tests/Makefile b/sbin/savecore/tests/Makefile
index b58e79f518ef..81e6b8ce2667 100644
--- a/sbin/savecore/tests/Makefile
+++ b/sbin/savecore/tests/Makefile
@@ -1,3 +1,3 @@
-ATF_TESTS_SH=	livedump_test
+ATF_TESTS_SH=	livedump_test log_test
 
 .include <bsd.test.mk>
diff --git a/sbin/savecore/tests/log_test.sh b/sbin/savecore/tests/log_test.sh
new file mode 100644
index 000000000000..9b006a2f2644
--- /dev/null
+++ b/sbin/savecore/tests/log_test.sh
@@ -0,0 +1,25 @@
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+# Copyright (c) 2025 Stéphane Rochoy <stephane.rochoy@stormshield.eu>
+#
+
+atf_test_case log_perror
+log_perror_head()
+{
+	atf_set "descr" "Test LOG_PERROR behavior"
+}
+log_perror_body()
+{
+	atf_check -s exit:1 \
+	          -o ignore \
+	          -e save:savecore.err \
+	    savecore -vC /dev/missing
+	grep -qE 'savecore [0-9]+ - - /dev/missing: No such file or directory' savecore.err \
+	    || atf_fail "missing/invalid error output"
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case log_perror
+}