Merge remote branch 'cros/upstream' into tempbranch3

client/tests/flail/flail.py

+import os
+from autotest_lib.client.bin import test, utils
+
+
+class flail(test.test):
+    """
+    This autotest module runs the flail system call fuzzer.
+
+    Fuzzing is slang for fault injection . It runs all system calls for that
+    kernel version with random args. The goal is to find bugs in software
+    without reading code or designing detailed test cases.
+
+    @author: Pradeep K Surisetty (psuriset@linux.vnet.ibm.com)
+    @see: http://www.risesecurity.org/ (Website of Ramon Valle, flail's creator)
+    """
+    version = 1
+
+    def initialize(self):
+        self.job.require_gcc()
+
+
+    def setup(self, tarball = 'flail-0.2.0.tar.gz'):
+        """
+        Compiles flail with the appropriate parameters.
+
+        @param tarball: Path or URL for the flail tarball.
+        """
+        tarball = utils.unmap_url(self.bindir, tarball, self.tmpdir)
+        utils.extract_tarball_to_dir(tarball, self.srcdir)
+        os.chdir(self.srcdir)
+        utils.make()
+
+
+    def run_once(self, fstype = 'iso9660'):
+        """
+        Runs flail with the appropriate parameters.
+
+        @param fstype: Filesystem type you wish to run flail on.
+        """
+        args = fstype + ' 1'
+        flail_cmd = os.path.join(self.srcdir, 'flail %s' % args)
+        utils.system(flail_cmd)