forked from OSchip/llvm-project
84 lines
3.9 KiB
Python
84 lines
3.9 KiB
Python
|
#!/usr/bin/env python
|
||
|
|
|
||
|
|
import commands
|
||
|
|
import optparse
|
||
|
|
import os
|
||
|
|
import os.path
|
||
|
|
import re
|
||
|
|
import sys
|
||
|
|
|
||
|
|
def extract_exe_symbol_names (arch, exe_path, match_str):
|
||
|
|
command = 'dsymutil --arch %s -s "%s" | grep "%s" | colrm 1 69' % (arch, exe_path, match_str)
|
||
|
|
(command_exit_status, command_output) = commands.getstatusoutput(command)
|
||
|
|
if command_exit_status == 0:
|
||
|
|
if command_output:
|
||
|
|
return command_output[0:-1].split("'\n")
|
||
|
|
else:
|
||
|
|
print 'error: command returned no output'
|
||
|
|
else:
|
||
|
|
print 'error: command failed with exit status %i\n command: %s' % (command_exit_status, command)
|
||
|
|
return list()
|
||
|
|
|
||
|
|
def verify_api(all_args):
|
||
|
|
'''Verify the API in the specified library is valid given one or more binaries.'''
|
||
|
|
usage = "usage: verify_api --library <path> [ --library <path> ...] executable1 [executable2 ...]"
|
||
|
|
description='''Verify the API in the specified library is valid given one or more binaries.
|
||
|
|
|
||
|
|
Example:
|
||
|
|
|
||
|
|
verify_api.py --library ~/Documents/src/lldb/build/Debug/LLDB.framework/LLDB --arch x86_64 /Applications/Xcode.app/Contents/PlugIns/DebuggerLLDB.ideplugin/Contents/MacOS/DebuggerLLDB --api-regex lldb
|
||
|
|
'''
|
||
|
|
parser = optparse.OptionParser(description=description, prog='verify_api',usage=usage)
|
||
|
|
parser.add_option('-v', '--verbose', action='store_true', dest='verbose', help='display verbose debug info', default=False)
|
||
|
|
parser.add_option('-a', '--arch', type='string', action='append', dest='archs', help='architecure to use when checking the api')
|
||
|
|
parser.add_option('-r', '--api-regex', type='string', dest='api_regex_str', help='Exclude any undefined symbols that do not match this regular expression when searching for missing APIs.')
|
||
|
|
parser.add_option('-l', '--library', type='string', action='append', dest='libraries', help='Specify one or more libraries that will contain all needed APIs for the executables.')
|
||
|
|
(options, args) = parser.parse_args(all_args)
|
||
|
|
|
||
|
|
api_external_symbols = list()
|
||
|
|
if options.archs:
|
||
|
|
for arch in options.archs:
|
||
|
|
for library in options.libraries:
|
||
|
|
external_symbols = extract_exe_symbol_names(arch, library, "( SECT EXT)");
|
||
|
|
if external_symbols:
|
||
|
|
for external_symbol in external_symbols:
|
||
|
|
api_external_symbols.append(external_symbol)
|
||
|
|
else:
|
||
|
|
sys.exit(1)
|
||
|
|
else:
|
||
|
|
print 'error: must specify one or more architectures with the --arch option'
|
||
|
|
sys.exit(4)
|
||
|
|
if options.verbose:
|
||
|
|
print "API symbols:"
|
||
|
|
for (i, external_symbol) in enumerate(api_external_symbols):
|
||
|
|
print "[%u] %s" % (i, external_symbol)
|
||
|
|
|
||
|
|
api_regex = None
|
||
|
|
if options.api_regex_str:
|
||
|
|
api_regex = re.compile(options.api_regex_str)
|
||
|
|
|
||
|
|
for arch in options.archs:
|
||
|
|
for exe_path in args:
|
||
|
|
print 'Verifying (%s) "%s"...' % (arch, exe_path)
|
||
|
|
exe_errors = 0
|
||
|
|
undefined_symbols = extract_exe_symbol_names(arch, exe_path, "( UNDF EXT)");
|
||
|
|
for undefined_symbol in undefined_symbols:
|
||
|
|
if api_regex:
|
||
|
|
match = api_regex.search(undefined_symbol)
|
||
|
|
if not match:
|
||
|
|
if options.verbose:
|
||
|
|
print 'ignoring symbol: %s' % (undefined_symbol)
|
||
|
|
continue
|
||
|
|
if undefined_symbol in api_external_symbols:
|
||
|
|
if options.verbose:
|
||
|
|
print 'verified symbol: %s' % (undefined_symbol)
|
||
|
|
else:
|
||
|
|
print 'missing symbol: %s' % (undefined_symbol)
|
||
|
|
exe_errors += 1
|
||
|
|
if exe_errors:
|
||
|
|
print 'error: missing %u API symbols from %s' % (exe_errors, options.libraries)
|
||
|
|
else:
|
||
|
|
print 'success'
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
verify_api(sys.argv[1:])
|