* 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.
---
tests/.gitignore | 1 +
tests/Makefile.am | 2 ++
tests/iopl.c | 36 ++++++++++++++++++++++++++++++++++++
tests/iopl.test | 6 ++++++
4 files changed, 45 insertions(+)
create mode 100644 tests/iopl.c
create mode 100755 tests/iopl.test
diff --git a/tests/.gitignore b/tests/.gitignore
index bf9cf57..31e39b4 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -65,6 +65,7 @@ getxxid
inet-cmsg
ioctl
ioperm
+iopl
ip_mreq
ipc_msg
ipc_msgbuf
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 2878dc2..44bc44b 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -117,6 +117,7 @@ check_PROGRAMS = \
inet-cmsg \
ioctl \
ioperm \
+ iopl \
ip_mreq \
ipc_msg \
ipc_msgbuf \
@@ -329,6 +330,7 @@ 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 0000000..5fc658a
--- /dev/null
+++ b/tests/iopl.c
@@ -0,0 +1,36 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_iopl
+
+# include <errno.h>
+# include <stdio.h>
+# include <sys/io.h>
+# include <unistd.h>
+
+int
+main(void)
+{
+ int 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) = %d %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 0000000..d0b5b11
--- /dev/null
+++ b/tests/iopl.test
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Check iopl syscall decoding.
+
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a8
--
1.8.3.1
------------------------------------------------------------------------------
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