From 2763e04c22143367e0b613ac612c537b6d94d2c9 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Wed, 25 Jul 2018 16:45:57 +0200
Subject: tools/syz-runtest: add tool for program unit testing

The tool is run as:

$ syz-runtest -config manager.config

This runs all programs from sys/*/test/* in different modes
on actual VMs and checks results.

Fixes #603
---
 sys/linux/test/fd_assignment |  9 +++++++++
 sys/linux/test/fuse_deadlock | 11 +++++++++++
 sys/linux/test/pipe          |  3 +++
 sys/linux/test/vnet_tun      |  2 ++
 4 files changed, 25 insertions(+)
 create mode 100644 sys/linux/test/fd_assignment
 create mode 100644 sys/linux/test/fuse_deadlock
 create mode 100644 sys/linux/test/pipe
 create mode 100644 sys/linux/test/vnet_tun

(limited to 'sys/linux')

diff --git a/sys/linux/test/fd_assignment b/sys/linux/test/fd_assignment
new file mode 100644
index 000000000..0aa82a8b2
--- /dev/null
+++ b/sys/linux/test/fd_assignment
@@ -0,0 +1,9 @@
+# Tests that fd's are always allocated starting from 3.
+
+close(0x3)	# EBADF
+close(0x4)	# EBADF
+close(0x5)	# EBADF
+pipe(&(0x7f0000000000)={<r0=>0x0, <r1=>0x0})
+close(0x3)
+close(0x4)
+close(0x5)	# EBADF
diff --git a/sys/linux/test/fuse_deadlock b/sys/linux/test/fuse_deadlock
new file mode 100644
index 000000000..2c24cf53a
--- /dev/null
+++ b/sys/linux/test/fuse_deadlock
@@ -0,0 +1,11 @@
+# Test for deadlock in fuse.
+# Some calls are commented out for now, because it actually deadlocks kernel.
+
+mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0)
+r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000640)='/dev/fuse\x00', 0x2, 0x0)
+mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='fuse\x00', 0x0, &(0x7f0000000400)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id', 0x3d}, 0x2c, {'group_id', 0x3d}, 0x2c})
+#read$FUSE(r0, &(0x7f0000002000), 0x1000)
+#pread64(r0, &(0x7f0000000540)=""/236, 0xec, 0x0)
+#write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x1, {0x7, 0x1b}}, 0x50)
+#mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./file0/file0\x00', 0x0)
+#write$FUSE_NOTIFY_INVAL_ENTRY(r0, &(0x7f00000000c0)={0x29, 0x3, 0x0, {0x1, 0x8, 0x0, 'group_id'}}, 0x29)
diff --git a/sys/linux/test/pipe b/sys/linux/test/pipe
new file mode 100644
index 000000000..47daff19d
--- /dev/null
+++ b/sys/linux/test/pipe
@@ -0,0 +1,3 @@
+pipe(&(0x7f0000000000)={<r0=>0x0, <r1=>0x0})
+close(r0)
+close(r1)
diff --git a/sys/linux/test/vnet_tun b/sys/linux/test/vnet_tun
new file mode 100644
index 000000000..bb88fc9d6
--- /dev/null
+++ b/sys/linux/test/vnet_tun
@@ -0,0 +1,2 @@
+syz_emit_ethernet()
+syz_emit_ethernet()
-- 
cgit mrf-deployment