tests: add getsid.test

* 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

@@ -73,6 +73,7 @@ getresgid32
 getresuid
 getresuid32
 getrusage
+getsid
 getuid
 getuid32
 getxxid

tests/Makefile.am

@@ -126,6 +126,7 @@ check_PROGRAMS = \
 	getresuid \
 	getresuid32 \
 	getrusage \
+	getsid \
 	getuid \
 	getuid32 \
 	getxxid \
@@ -371,6 +372,7 @@ DECODER_TESTS = \
 	getresuid.test \
 	getresuid32.test \
 	getrusage.test \
+	getsid.test \
 	getuid.test \
 	getuid32.test \
 	getxxid.test \

tests/getsid.c

@@ -0,0 +1,13 @@
+#include "tests.h"
+#include <stdio.h>
+#include <unistd.h>
+
+int
+main(void)
+{
+	pid_t pid = getpid();
+	printf("getsid(%d) = %d\n", pid, getsid(pid));
+
+	puts("+++ exited with 0 +++");
+	return 0;
+}

tests/getsid.test

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check getsid syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a10