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Copy pathrun-tests.py
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137 lines (118 loc) · 4.2 KB
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import glob
import os
import subprocess
import sys
def cleanup(out):
ret = ''
for s in out.decode('utf-8').split('\n'):
if len(s) > 1 and s[0] == '#':
continue
s = "".join(s.split())
ret = ret + s
return ret
commands = []
for f in sorted(glob.glob(os.path.expanduser('testsuite/clang-preprocessor-tests/*.c*'))):
for line in open(f, 'rt'):
if line.startswith('// RUN: %clang_cc1 '):
cmd = ''
for arg in line[19:].split():
if arg == '-E' or (len(arg) >= 3 and arg[:2] == '-D'):
cmd = cmd + ' ' + arg
if len(cmd) > 1:
newcmd = cmd[1:] + ' ' + f
if not newcmd in commands:
commands.append(cmd[1:] + ' ' + f)
for f in sorted(glob.glob(os.path.expanduser('testsuite/gcc-preprocessor-tests/*.c*'))):
commands.append('-E ' + f)
# skipping tests..
skip = ['assembler-with-cpp.c',
'builtin_line.c',
'c99-6_10_3_3_p4.c',
'clang_headers.c', # missing include <limits.h>
'comment_save.c', # _Pragma
'has_attribute.c',
'has_attribute.cpp',
'header_lookup1.c', # missing include <stddef.h>
'line-directive-output.c',
# 'macro_paste_hashhash.c',
'microsoft-ext.c',
'normalize-3.c', # gcc has different output \uAC00 vs \U0000AC00 on cygwin/linux
'pr63831-1.c', # __has_attribute => works differently on cygwin/linux
'pr63831-2.c', # __has_attribute => works differently on cygwin/linux
'pr65238-1.c', # __has_attribute => works differently on cygwin/linux
'_Pragma-location.c',
'_Pragma-dependency.c',
'_Pragma-dependency2.c',
'_Pragma-physloc.c',
'pragma-pushpop-macro.c', # pragma push/pop
'x86_target_features.c',
'warn-disabled-macro-expansion.c',
'ucnid-2011-1.c' # \u00A8 generates different output on cygwin/linux
]
todo = [
# todo, low priority: wrong number of macro arguments, pragma, etc
'macro_backslash.c',
'macro_fn_comma_swallow.c',
'macro_fn_comma_swallow2.c',
'macro_expand.c',
'macro_fn_disable_expand.c',
'macro_paste_commaext.c',
'macro_paste_hard.c',
'macro_rescan_varargs.c',
# todo, high priority
'c99-6_10_3_4_p5.c',
'c99-6_10_3_4_p6.c',
'expr_usual_conversions.c', # condition is true: 4U - 30 >= 0
'stdint.c',
# GCC..
'diagnostic-pragma-1.c',
'pr45457.c',
'pr57580.c',
]
numberOfSkipped = 0
numberOfFailed = 0
numberOfFixed = 0
usedTodos = []
for cmd in commands:
if cmd[cmd.rfind('/')+1:] in skip:
numberOfSkipped = numberOfSkipped + 1
continue
clang_cmd = ['clang']
clang_cmd.extend(cmd.split(' '))
p = subprocess.Popen(clang_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
comm = p.communicate()
clang_output = cleanup(comm[0])
gcc_cmd = ['gcc']
gcc_cmd.extend(cmd.split(' '))
p = subprocess.Popen(gcc_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
comm = p.communicate()
gcc_output = cleanup(comm[0])
simplecpp_cmd = ['./simplecpp']
# -E is not supported and we bail out on unknown options
simplecpp_cmd.extend(cmd.replace('-E ', '', 1).split(' '))
p = subprocess.Popen(simplecpp_cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
comm = p.communicate()
simplecpp_ec = p.returncode
simplecpp_output = cleanup(comm[0])
simplecpp_err = comm[0].decode('utf-8').strip()
if simplecpp_output != clang_output and simplecpp_output != gcc_output:
filename = cmd[cmd.rfind('/')+1:]
if filename in todo:
print('TODO ' + cmd)
usedTodos.append(filename)
else:
print('FAILED ' + cmd)
if simplecpp_ec:
print('simplecpp failed - ' + simplecpp_err)
numberOfFailed = numberOfFailed + 1
for filename in todo:
if not filename in usedTodos:
print('FIXED ' + filename)
numberOfFixed = numberOfFixed + 1
print('Number of tests: ' + str(len(commands)))
print('Number of skipped: ' + str(numberOfSkipped))
print('Number of todos (fixed): ' + str(len(usedTodos)) + ' (' + str(numberOfFixed) + ')')
print('Number of failed: ' + str(numberOfFailed))
if numberOfFailed or numberOfFixed:
sys.exit(1)
sys.exit(0)