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Date:      Wed, 10 May 2023 13:46:18 GMT
From:      =?utf-8?Q?Dag-Erling=20Sm=C3=B8rgrav?= <des@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org
Subject:   git: 09aee570980b - main - tsort: Add unit tests.
Message-ID:  <202305101346.34ADkIp8021360@gitrepo.freebsd.org>

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The branch main has been updated by des:

URL: https://cgit.FreeBSD.org/src/commit/?id=09aee570980b7eca6e3c902a66f6db129b8c7376

commit 09aee570980b7eca6e3c902a66f6db129b8c7376
Author:     Dag-Erling Smørgrav <des@FreeBSD.org>
AuthorDate: 2023-05-10 13:45:44 +0000
Commit:     Dag-Erling Smørgrav <des@FreeBSD.org>
CommitDate: 2023-05-10 13:45:44 +0000

    tsort: Add unit tests.
    
    MFC after:      1 week
    Sponsored by:   Klara, Inc.
    Reviewed by:    markj
    Differential Revision:  https://reviews.freebsd.org/D40043
---
 etc/mtree/BSD.tests.dist          |  2 ++
 usr.bin/tsort/Makefile            |  5 +++
 usr.bin/tsort/tests/Makefile      |  6 ++++
 usr.bin/tsort/tests/tsort_test.sh | 66 +++++++++++++++++++++++++++++++++++++++
 4 files changed, 79 insertions(+)

diff --git a/etc/mtree/BSD.tests.dist b/etc/mtree/BSD.tests.dist
index c9a13cec193e..5d99653100df 100644
--- a/etc/mtree/BSD.tests.dist
+++ b/etc/mtree/BSD.tests.dist
@@ -1116,6 +1116,8 @@
         ..
         truncate
         ..
+        tsort
+        ..
         units
         ..
         unifdef
diff --git a/usr.bin/tsort/Makefile b/usr.bin/tsort/Makefile
index b0d353e4d8f7..c0933dac2de1 100644
--- a/usr.bin/tsort/Makefile
+++ b/usr.bin/tsort/Makefile
@@ -1,6 +1,11 @@
 #	@(#)Makefile	8.1 (Berkeley) 6/9/93
 # $FreeBSD$
 
+.include <src.opts.mk>
+
 PROG=	tsort
 
+HAS_TESTS=
+SUBDIR.${MK_TESTS}=	tests
+
 .include <bsd.prog.mk>
diff --git a/usr.bin/tsort/tests/Makefile b/usr.bin/tsort/tests/Makefile
new file mode 100644
index 000000000000..ab16c2842dd0
--- /dev/null
+++ b/usr.bin/tsort/tests/Makefile
@@ -0,0 +1,6 @@
+PACKAGE=	tests
+
+ATF_TESTS_SH=	tsort_test
+BINDIR=		${TESTSDIR}
+
+.include <bsd.test.mk>
diff --git a/usr.bin/tsort/tests/tsort_test.sh b/usr.bin/tsort/tests/tsort_test.sh
new file mode 100755
index 000000000000..88d4efaf2b9f
--- /dev/null
+++ b/usr.bin/tsort/tests/tsort_test.sh
@@ -0,0 +1,66 @@
+#
+# Copyright (c) 2023 Klara, Inc.
+#
+# SPDX-License-Identifier: BSD-2-Clause
+#
+
+atf_test_case basic
+basic_head()
+{
+	atf_set "descr" "Sort a basic graph"
+}
+basic_body()
+{
+	cat >input <<EOF
+A B
+A F
+B C
+B D
+D E
+EOF
+	cat >output <<EOF
+A
+F
+B
+D
+C
+E
+EOF
+	atf_check -o file:output tsort input
+	atf_check -o file:output tsort <input
+}
+
+atf_test_case cycle
+cycle_head()
+{
+	atf_set "descr" "Sort a graph with a cycle"
+}
+cycle_body()
+{
+	cat >input <<EOF
+A B
+A F
+B C
+B D
+D E
+D A
+EOF
+	cat >output<<EOF
+D
+E
+A
+F
+B
+C
+EOF
+	atf_check -e match:cycle -o file:output tsort input
+	atf_check -e match:cycle -o file:output tsort <input
+	atf_check -o file:output tsort -q input
+	atf_check -o file:output tsort -q <input
+}
+
+atf_init_test_cases()
+{
+	atf_add_test_case basic
+	atf_add_test_case cycle
+}



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