[PATCH 4/4] tests: add getsid.test

[Fei Jie]

* tests/getsid.c: New file.
* tests/getsid.test: New test.
* tests/.gitignore: Add getsid.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add getsid.test.
---
 tests/.gitignore  |  1 +
 tests/Makefile.am |  2 ++
 tests/getsid.c    | 23 +++++++++++++++++++++++
 tests/getsid.test |  6 ++++++
 4 files changed, 32 insertions(+)
 create mode 100644 tests/getsid.c
 create mode 100755 tests/getsid.test

diff --git a/tests/.gitignore b/tests/.gitignore
index fd5909b..ffc7b1f 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -61,6 +61,7 @@ getdents
 getdents64
 getrandom
 getrusage
+getsid
 getxxid
 inet-cmsg
 ioctl
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 7231818..d39df1f 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -113,6 +113,7 @@ check_PROGRAMS = \
 	getdents64 \
 	getrandom \
 	getrusage \
+	getsid \
 	getxxid \
 	inet-cmsg \
 	ioctl \
@@ -327,6 +328,7 @@ DECODER_TESTS = \
 	getdents64.test \
 	getrandom.test \
 	getrusage.test \
+	getsid.test \
 	getxxid.test \
 	inet-cmsg.test \
 	ioctl.test \
diff --git a/tests/getsid.c b/tests/getsid.c
new file mode 100644
index 0000000..2b67892
--- /dev/null
+++ b/tests/getsid.c
@@ -0,0 +1,23 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_getsid
+
+# include <stdio.h>
+# include <unistd.h>
+
+int
+main(void)
+{
+	int rc = syscall(__NR_getsid, 0);
+	printf("getsid(0) = %d\n", rc);
+
+	puts("+++ exited with 0 +++");
+	return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_getsid")
+
+#endif
diff --git a/tests/getsid.test b/tests/getsid.test
new file mode 100755
index 0000000..3fcf979
--- /dev/null
+++ b/tests/getsid.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check getsid syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a10
-- 
1.8.3.1