Merge pull request #85 from ruda/doublefree_test

tests.doublefree: Add 'double free' test.

tests/doublefree/deps/doublefree.c

+/*
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+See LICENSE for more details.
+
+Copyright: Red Hat Inc. 2014
+Author: Ruda Moura <rmoura@redhat.com>
+*/
+
+#include <stdlib.h>
+
+int main(int argc, char *argv[])
+{
+	void *p = malloc(1024);
+	free(p);
+	free(p);
+	return 0;
+}

tests/doublefree/doublefree.py

+#!/usr/bin/python
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#
+# See LICENSE for more details.
+#
+# Copyright: Red Hat Inc. 2014
+# Author: Ruda Moura <rmoura@redhat.com>
+
+import os
+
+from avocado import test
+from avocado import job
+from avocado.utils import build
+from avocado.utils import process
+
+
+class doublefree(test.Test):
+
+    """
+    Double free test case.
+    """
+
+    default_params = {'source': 'doublefree.c'}
+
+    def setup(self):
+        """
+        Build 'doublefree'.
+        """
+        self.cwd = os.getcwd()
+        c_file = self.get_deps_path(self.params.source)
+        self.srcdir = os.path.dirname(c_file)
+        build.make(self.srcdir, extra_args='doublefree')
+
+    def action(self):
+        """
+        Execute 'doublefree'.
+        """
+        cmd = os.path.join(self.srcdir, 'doublefree')
+        cmd_result = process.run(cmd)
+        self.log.info(cmd_result)
+
+    def cleanup(self):
+        """
+        Clean up 'doublefree'.
+        """
+        os.unlink(os.path.join(self.srcdir, 'doublefree'))
+
+if __name__ == "__main__":
+    job.main()