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author | Campbell Barton <ideasman42@gmail.com> | 2012-10-06 16:36:21 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2012-10-06 16:36:21 +0400 |
commit | 1e2f475512e5d5614078a6154cfd38a0e05fa6ea (patch) | |
tree | f50063eb60d1df4e248ca1c73899929487a6ea78 /build_files/cmake/cmake_static_check_clang_array.py | |
parent | 4cc29110aa8c2f351f357859752342af28dc8fd5 (diff) |
added simple checker for array sizes, uses clang to parse C/C++,
Warns if an array is passed to a function where the array is declared larger, eg float[2] argument is passed function defined as float[3], (or a greater size).
Existing free static checkers dont do this from what I can tell.
Diffstat (limited to 'build_files/cmake/cmake_static_check_clang_array.py')
-rw-r--r-- | build_files/cmake/cmake_static_check_clang_array.py | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/build_files/cmake/cmake_static_check_clang_array.py b/build_files/cmake/cmake_static_check_clang_array.py new file mode 100644 index 00000000000..ff15a130ee0 --- /dev/null +++ b/build_files/cmake/cmake_static_check_clang_array.py @@ -0,0 +1,76 @@ +#!/usr/bin/env python3.2 + +# ***** BEGIN GPL LICENSE BLOCK ***** +# +# 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 the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software Foundation, +# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. +# +# Contributor(s): Campbell Barton +# +# ***** END GPL LICENSE BLOCK ***** + +# <pep8 compliant> + +import project_source_info +import subprocess +import sys +import os + +CHECKER_IGNORE_PREFIX = [ + "extern", + "intern/moto", + ] + +CHECKER_BIN = "python2" + +CHECKER_ARGS = [ + os.path.join(os.path.dirname(__file__), "clang_array_check.py"), + # not sure why this is needed, but it is. + "-I" + os.path.join(project_source_info.SOURCE_DIR, "extern", "glew", "include"), + ] + + +def main(): + source_info = project_source_info.build_info(ignore_prefix_list=CHECKER_IGNORE_PREFIX) + + check_commands = [] + for c, inc_dirs, defs in source_info: + cmd = ([CHECKER_BIN] + + CHECKER_ARGS + + [c] + + [("-I%s" % i) for i in inc_dirs] + + [("-D%s" % d) for d in defs] + ) + + check_commands.append((c, cmd)) + + process_functions = [] + + def my_process(i, c, cmd): + percent = 100.0 * (i / (len(check_commands) - 1)) + percent_str = "[" + ("%.2f]" % percent).rjust(7) + " %:" + + sys.stdout.flush() + sys.stdout.write("%s " % percent_str) + + return subprocess.Popen(cmd) + + for i, (c, cmd) in enumerate(check_commands): + process_functions.append((my_process, (i, c, cmd))) + + project_source_info.queue_processes(process_functions) + + +if __name__ == "__main__": + main() |