From 28d02ea6f329537557408ba91e03fcf6f0eafd7d Mon Sep 17 00:00:00 2001
From: "Dmitry V. Levin" <ldv@altlinux.org>
Date: Mon, 18 Apr 2016 14:38:04 +0000
Subject: [PATCH] tests: extend test coverage of setregid syscall

* tests/setregid.c: New file.
* tests/setregid.test: New test.
* tests/.gitignore: Add setregid.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add setregid.test.
---
 tests/.gitignore    |  1 +
 tests/Makefile.am   |  2 ++
 tests/setregid.c    | 25 +++++++++++++++++++++++++
 tests/setregid.test |  6 ++++++
 4 files changed, 34 insertions(+)
 create mode 100644 tests/setregid.c
 create mode 100755 tests/setregid.test

diff --git a/tests/.gitignore b/tests/.gitignore
index 97e27bb0..f5cfb659 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -145,6 +145,7 @@ set_ptracer_any
 setgid
 setgid32
 sethostname
+setregid
 setreuid
 setreuid32
 setuid
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 7b5fe23a..c0b14033 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -195,6 +195,7 @@ check_PROGRAMS = \
 	setgid \
 	setgid32 \
 	sethostname \
+	setregid \
 	setreuid \
 	setreuid32 \
 	setuid \
@@ -408,6 +409,7 @@ DECODER_TESTS = \
 	setgid.test \
 	setgid32.test \
 	sethostname.test \
+	setregid.test \
 	setreuid.test \
 	setreuid32.test \
 	setuid.test \
diff --git a/tests/setregid.c b/tests/setregid.c
new file mode 100644
index 00000000..6efa3881
--- /dev/null
+++ b/tests/setregid.c
@@ -0,0 +1,25 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_setregid
+
+# define SYSCALL_NR	__NR_setregid
+# define SYSCALL_NAME	"setregid"
+
+# if defined __NR_setregid32 && __NR_setregid != __NR_setregid32
+#  define UGID_TYPE	short
+#  define GETUGID	syscall(__NR_getegid)
+#  define CHECK_OVERFLOWUGID(arg)	check_overflowgid(arg)
+# else
+#  define UGID_TYPE	int
+#  define GETUGID	getegid()
+#  define CHECK_OVERFLOWUGID(arg)
+# endif
+
+# include "setreugid.c"
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_setregid")
+
+#endif
diff --git a/tests/setregid.test b/tests/setregid.test
new file mode 100755
index 00000000..101c7bdf
--- /dev/null
+++ b/tests/setregid.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check setregid syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a15
-- 
2.40.0