From: Jeff Mahoney <jeffm@suse.com>
Date: Fri, 27 May 2016 03:33:06 +0000 (-0400)
Subject: tests: check decoding of btrfs RDWR ioctls returned data
X-Git-Tag: v4.12~36
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=826b7978ec021e79377c370e3894ad8d3479e572;p=strace

tests: check decoding of btrfs RDWR ioctls returned data

* tests/btrfs-vw.test: New file.
* tests/btrfs-w.test: New file.
* tests/Makefile.am (DECODER_TESTS): Add them.
---

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 4c1ecdcc..d52b2708 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -372,6 +372,8 @@ DECODER_TESTS = \
 	brk.test \
 	btrfs.test \
 	btrfs-v.test \
+	btrfs-w.test \
+	btrfs-vw.test \
 	caps.test \
 	chmod.test \
 	chown.test \
diff --git a/tests/btrfs-vw.test b/tests/btrfs-vw.test
new file mode 100755
index 00000000..c7e40ad7
--- /dev/null
+++ b/tests/btrfs-vw.test
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+# Check verbose decoding of btrfs ioctl w/ live ioctls.
+
+# WARNING: USE OF THIS TEST WILL MODIFY AN EXISTING BTRFS FILE SYSTEM
+
+# Typical usage:
+# mkfs.btrfs <dev>
+# mount <dev> /mnt
+# BTRFS_MOUNTPOINT=/mnt make check TESTS="btrfs-vw"
+# umount /mnt
+
+. "${srcdir=.}/init.sh"
+
+if [ -z "${BTRFS_MOUNTPOINT}" ]; then
+    skip_ "\$BTRFS_MOUNTPOINT not set"
+elif [ ! -d "${BTRFS_MOUNTPOINT}" ]; then
+    skip_ "\$BTRFS_MOUNTPOINT does not point to a directory"
+fi
+
+run_prog ./btrfs -v -w "${BTRFS_MOUNTPOINT}" > /dev/null
+run_strace -a16 -veioctl $args > "$EXP"
+check_prog grep
+grep -v '^ioctl([012],' < "$LOG" > "$OUT"
+match_diff "$OUT" "$EXP"
+
+rm -f "$EXP" "$OUT"
+
+exit 0
diff --git a/tests/btrfs-w.test b/tests/btrfs-w.test
new file mode 100755
index 00000000..6238dca8
--- /dev/null
+++ b/tests/btrfs-w.test
@@ -0,0 +1,29 @@
+#!/bin/sh
+
+# Check decoding of btrfs ioctl w/ live ioctls.
+
+# WARNING: USE OF THIS TEST WILL MODIFY AN EXISTING BTRFS FILE SYSTEM
+
+# Typical usage:
+# mkfs.btrfs <dev>
+# mount <dev> /mnt
+# BTRFS_MOUNTPOINT=/mnt make check TESTS="btrfs-w"
+# umount /mnt
+
+. "${srcdir=.}/init.sh"
+
+if [ -z "${BTRFS_MOUNTPOINT}" ]; then
+    skip_ "\$BTRFS_MOUNTPOINT not set"
+elif [ ! -d "${BTRFS_MOUNTPOINT}" ]; then
+    skip_ "\$BTRFS_MOUNTPOINT does not point to a directory"
+fi
+
+run_prog ./btrfs -w "${BTRFS_MOUNTPOINT}" > /dev/null
+run_strace -a16 -eioctl $args > "$EXP"
+check_prog grep
+grep -v '^ioctl([012],' < "$LOG" > "$OUT"
+match_diff "$OUT" "$EXP"
+
+rm -f "$EXP" "$OUT"
+
+exit 0