diff options
Diffstat (limited to 'chromium/buildtools/third_party/libc++/trunk/utils/not/not.py')
-rw-r--r-- | chromium/buildtools/third_party/libc++/trunk/utils/not/not.py | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/chromium/buildtools/third_party/libc++/trunk/utils/not/not.py b/chromium/buildtools/third_party/libc++/trunk/utils/not/not.py new file mode 100644 index 00000000000..96e4ea7eee1 --- /dev/null +++ b/chromium/buildtools/third_party/libc++/trunk/utils/not/not.py @@ -0,0 +1,35 @@ +"""not.py is a utility for inverting the return code of commands. +It acts similar to llvm/utils/not. +ex: python /path/to/not.py ' echo hello + echo $? // (prints 1) +""" + +import distutils.spawn +import subprocess +import sys + + +def main(): + argv = list(sys.argv) + del argv[0] + if len(argv) > 0 and argv[0] == '--crash': + del argv[0] + expectCrash = True + else: + expectCrash = False + if len(argv) == 0: + return 1 + prog = distutils.spawn.find_executable(argv[0]) + if prog is None: + sys.stderr.write('Failed to find program %s' % argv[0]) + return 1 + rc = subprocess.call(argv) + if rc < 0: + return 0 if expectCrash else 1 + if expectCrash: + return 1 + return rc == 0 + + +if __name__ == '__main__': + exit(main()) |