From: Fei Jie <feij.fnst@cn.fujitsu.com>
Date: Tue, 19 Apr 2016 07:38:33 +0000 (+0800)
Subject: tests: add iopl.test
X-Git-Tag: v4.12~392
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1eb00516637c3f2dfdf7ac3491432dbccdc8a023;p=strace

tests: add iopl.test

* tests/iopl.c: New file.
* tests/iopl.test: New test.
* tests/.gitignore: Add iopl.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add iopl.test.
---

diff --git a/tests/.gitignore b/tests/.gitignore
index c2bc5add..1b2a422b 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -67,6 +67,7 @@ getxxid
 inet-cmsg
 ioctl
 ioperm
+iopl
 ip_mreq
 ipc_msg
 ipc_msgbuf
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 047ac608..8be33758 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -119,6 +119,7 @@ check_PROGRAMS = \
 	inet-cmsg \
 	ioctl \
 	ioperm \
+	iopl \
 	ip_mreq \
 	ipc_msg \
 	ipc_msgbuf \
@@ -353,6 +354,7 @@ DECODER_TESTS = \
 	inet-cmsg.test \
 	ioctl.test \
 	ioperm.test \
+	iopl.test \
 	ip_mreq.test \
 	ipc_msg.test \
 	ipc_msgbuf.test \
diff --git a/tests/iopl.c b/tests/iopl.c
new file mode 100644
index 00000000..3d379d42
--- /dev/null
+++ b/tests/iopl.c
@@ -0,0 +1,35 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_iopl
+
+# include <errno.h>
+# include <stdio.h>
+# include <unistd.h>
+
+int
+main(void)
+{
+	long rc = syscall(__NR_iopl, 4);
+	const char *error_text;
+	switch (errno) {
+		case ENOSYS:
+			error_text = "ENOSYS";
+			break;
+		case EPERM:
+			error_text = "EPERM";
+			break;
+		default:
+			error_text = "EINVAL";
+	}
+	printf("iopl(4) = %ld %s (%m)\n", rc, error_text);
+
+	puts("+++ exited with 0 +++");
+	return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_iopl")
+
+#endif
diff --git a/tests/iopl.test b/tests/iopl.test
new file mode 100755
index 00000000..d0b5b113
--- /dev/null
+++ b/tests/iopl.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check iopl syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a8