| #!/usr/bin/env python |
| # coding=utf-8 |
| # |
| # Copyright © 2011 Intel Corporation |
| # |
| # Permission is hereby granted, free of charge, to any person obtaining a |
| # copy of this software and associated documentation files (the "Software"), |
| # to deal in the Software without restriction, including without limitation |
| # the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| # and/or sell copies of the Software, and to permit persons to whom the |
| # Software is furnished to do so, subject to the following conditions: |
| # |
| # The above copyright notice and this permission notice (including the next |
| # paragraph) shall be included in all copies or substantial portions of the |
| # Software. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| # THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| # DEALINGS IN THE SOFTWARE. |
| |
| # Compare two files containing IR code. Ignore formatting differences |
| # and declaration order. |
| |
| import os |
| import os.path |
| import subprocess |
| import sys |
| import tempfile |
| |
| from sexps import * |
| |
| if len(sys.argv) != 3: |
| print 'Usage: compare_ir <file1> <file2>' |
| exit(1) |
| |
| with open(sys.argv[1]) as f: |
| ir1 = sort_decls(parse_sexp(f.read())) |
| with open(sys.argv[2]) as f: |
| ir2 = sort_decls(parse_sexp(f.read())) |
| |
| if ir1 == ir2: |
| exit(0) |
| else: |
| file1, path1 = tempfile.mkstemp(os.path.basename(sys.argv[1])) |
| file2, path2 = tempfile.mkstemp(os.path.basename(sys.argv[2])) |
| try: |
| os.write(file1, '{0}\n'.format(sexp_to_string(ir1))) |
| os.close(file1) |
| os.write(file2, '{0}\n'.format(sexp_to_string(ir2))) |
| os.close(file2) |
| subprocess.call(['diff', '-u', path1, path2]) |
| finally: |
| os.remove(path1) |
| os.remove(path2) |
| exit(1) |