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04277e02d7
* All files with FSF copyright notices: Update copyright dates using scripts/update-copyrights. * locale/programs/charmap-kw.h: Regenerated. * locale/programs/locfile-kw.h: Likewise.
735 lines
28 KiB
Python
735 lines
28 KiB
Python
#!/usr/bin/python3
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# Check header contents against the given standard.
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# Copyright (C) 2018-2019 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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#
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# The GNU C Library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with the GNU C Library; if not, see
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# <http://www.gnu.org/licenses/>.
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import argparse
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import fnmatch
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import os.path
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import re
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import subprocess
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import sys
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import tempfile
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import glibcconform
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class CompileSubTest(object):
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"""A compilation subtest."""
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def __init__(self, name, text):
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"""Initialize a CompileSubTest object."""
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self.run_early = False
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self.name = name
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self.text = text
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def run(self, header_tests):
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"""Run a compilation subtest."""
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header_tests.compile_test(self.name, self.text)
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class ExecuteSubTest(object):
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"""An execution subtest."""
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def __init__(self, name, text):
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"""Initialize an ExecuteSubTest object."""
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self.run_early = False
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self.name = name
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self.text = text
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def run(self, header_tests):
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"""Run an execution subtest."""
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header_tests.execute_test(self.name, self.text)
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class ElementTest(object):
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"""Test for an element of a structure or union type."""
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def __init__(self, dummy, type_name, member_type, member_name, *rest):
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"""Initialize an ElementTest object."""
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self.type_name = type_name
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self.member_type = member_type
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self.member_name = member_name
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self.rest = ' '.join(rest)
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self.allow_name = self.member_name
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def gen_subtests(self):
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"""Generate subtests for an ElementTest."""
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text = ('%(type_name)s a_%(num)d;\n'
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'%(type_name)s b_%(num)d;\n'
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'extern void xyzzy_%(num)d '
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'(__typeof__ (&b_%(num)d.%(member_name)s), '
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'__typeof__ (&a_%(num)d.%(member_name)s), unsigned);\n'
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'void foobarbaz_%(num)d (void) {\n'
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'xyzzy_%(num)d (&a_%(num)d.%(member_name)s, '
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'&b_%(num)d.%(member_name)s, '
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'sizeof (a_%(num)d.%(member_name)s));\n'
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'}\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Availability of member %s' % self.member_name,
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text))
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text = ('%(type_name)s a2_%(num)d;\n'
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'extern %(member_type)s b2_%(num)d%(rest)s;\n'
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'extern __typeof__ (a2_%(num)d.%(member_name)s) b2_%(num)d;\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Type of member %s' % self.member_name,
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text))
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class ConstantTest(object):
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"""Test for a macro or constant."""
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def __init__(self, symbol_type, symbol, extra1=None, extra2=None,
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extra3=None):
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"""Initialize a ConstantTest object."""
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self.symbol_type = symbol_type
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self.symbol = symbol
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# A comparison operation may be specified without a type.
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if extra2 is not None and extra3 is None:
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self.c_type = None
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self.op = extra1
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self.value = extra2
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else:
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self.c_type = extra1
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self.op = extra2
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self.value = extra3
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self.allow_name = self.symbol
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def gen_subtests(self):
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"""Generate subtests for a ConstantTest."""
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if 'macro' in self.symbol_type:
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text = ('#ifndef %(symbol)s\n'
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'# error "Macro %(symbol)s not defined"\n'
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'#endif\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Availability of macro %s' % self.symbol,
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text))
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if 'constant' in self.symbol_type:
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text = ('__typeof__ (%(symbol)s) a_%(num)d = %(symbol)s;\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Availability of constant %s' % self.symbol,
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text))
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if self.symbol_type == 'macro-int-constant':
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sym_bits_def_neg = ''.join(
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'# if %s & (1LL << %d)\n'
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'# define conformtest_%d_bit_%d 0LL\n'
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'# else\n'
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'# define conformtest_%d_bit_%d (1LL << %d)\n'
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'# endif\n'
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% (self.symbol, i, self.num, i, self.num, i, i)
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for i in range(63))
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sym_bits_or_neg = '|'.join('conformtest_%d_bit_%d' % (self.num, i)
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for i in range(63))
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sym_bits_def_pos = ''.join(
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'# if %s & (1ULL << %d)\n'
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'# define conformtest_%d_bit_%d (1ULL << %d)\n'
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'# else\n'
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'# define conformtest_%d_bit_%d 0ULL\n'
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'# endif\n'
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% (self.symbol, i, self.num, i, i, self.num, i)
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for i in range(64))
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sym_bits_or_pos = '|'.join('conformtest_%d_bit_%d' % (self.num, i)
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for i in range(64))
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text = ('#if %s < 0\n'
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'# define conformtest_%d_negative 1\n'
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'%s'
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'# define conformtest_%d_value ~(%s)\n'
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'#else\n'
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'# define conformtest_%d_negative 0\n'
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'%s'
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'# define conformtest_%d_value (%s)\n'
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'#endif\n'
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'_Static_assert (((%s < 0) == conformtest_%d_negative) '
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'&& (%s == conformtest_%d_value), '
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'"value match inside and outside #if");\n'
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% (self.symbol, self.num, sym_bits_def_neg, self.num,
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sym_bits_or_neg, self.num, sym_bits_def_pos, self.num,
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sym_bits_or_pos, self.symbol, self.num, self.symbol,
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self.num))
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self.subtests.append(CompileSubTest(
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'#if usability of symbol %s'% self.symbol,
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text))
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if self.c_type is not None:
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if self.c_type.startswith('promoted:'):
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c_type = self.c_type[len('promoted:'):]
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text = ('__typeof__ ((%s) 0 + (%s) 0) a2_%d;\n'
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% (c_type, c_type, self.num))
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else:
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text = '__typeof__ ((%s) 0) a2_%d;\n' % (self.c_type, self.num)
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text += 'extern __typeof__ (%s) a2_%d;\n' % (self.symbol, self.num)
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self.subtests.append(CompileSubTest(
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'Type of symbol %s' % self.symbol,
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text))
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if self.op is not None:
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text = ('_Static_assert (%(symbol)s %(op)s %(value)s, '
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'"value constraint");\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Value of symbol %s' % self.symbol,
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text))
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class SymbolTest(object):
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"""Test for a symbol (not a compile-time constant)."""
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def __init__(self, dummy, symbol, value=None):
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"""Initialize a SymbolTest object."""
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self.symbol = symbol
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self.value = value
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self.allow_name = self.symbol
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def gen_subtests(self):
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"""Generate subtests for a SymbolTest."""
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text = ('void foobarbaz_%(num)d (void) {\n'
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'__typeof__ (%(symbol)s) a_%(num)d = %(symbol)s;\n'
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'}\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Availability of symbol %s' % self.symbol,
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text))
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if self.value is not None:
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text = ('int main (void) { return %(symbol)s != %(symbol)s; }\n'
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% vars(self))
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self.subtests.append(ExecuteSubTest(
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'Value of symbol %s' % self.symbol,
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text))
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class TypeTest(object):
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"""Test for a type name."""
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def __init__(self, dummy, type_name):
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"""Initialize a TypeTest object."""
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self.type_name = type_name
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if type_name.startswith('struct '):
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self.allow_name = type_name[len('struct '):]
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self.maybe_opaque = False
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elif type_name.startswith('union '):
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self.allow_name = type_name[len('union '):]
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self.maybe_opaque = False
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else:
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self.allow_name = type_name
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self.maybe_opaque = True
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def gen_subtests(self):
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"""Generate subtests for a TypeTest."""
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text = ('%s %sa_%d;\n'
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% (self.type_name, '*' if self.maybe_opaque else '', self.num))
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self.subtests.append(CompileSubTest(
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'Availability of type %s' % self.type_name,
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text))
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class TagTest(object):
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"""Test for a tag name."""
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def __init__(self, dummy, type_name):
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"""Initialize a TagTest object."""
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self.type_name = type_name
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if type_name.startswith('struct '):
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self.allow_name = type_name[len('struct '):]
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elif type_name.startswith('union '):
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self.allow_name = type_name[len('union '):]
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else:
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raise ValueError('unexpected kind of tag: %s' % type_name)
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def gen_subtests(self):
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"""Generate subtests for a TagTest."""
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# If the tag is not declared, these function prototypes have
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# incompatible types.
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text = ('void foo_%(num)d (%(type_name)s *);\n'
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'void foo_%(num)d (%(type_name)s *);\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Availability of tag %s' % self.type_name,
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text))
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class FunctionTest(object):
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"""Test for a function."""
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def __init__(self, dummy, return_type, function_name, *args):
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"""Initialize a FunctionTest object."""
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self.function_name_full = function_name
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self.args = ' '.join(args)
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if function_name.startswith('(*'):
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# Function returning a pointer to function.
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self.return_type = '%s (*' % return_type
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self.function_name = function_name[len('(*'):]
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else:
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self.return_type = return_type
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self.function_name = function_name
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self.allow_name = self.function_name
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def gen_subtests(self):
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"""Generate subtests for a FunctionTest."""
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text = ('%(return_type)s (*foobarbaz_%(num)d) %(args)s '
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'= %(function_name)s;\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Availability of function %s' % self.function_name,
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text))
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text = ('extern %(return_type)s (*foobarbaz2_%(num)d) %(args)s;\n'
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'extern __typeof__ (&%(function_name)s) foobarbaz2_%(num)d;\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Type of function %s' % self.function_name,
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text))
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class VariableTest(object):
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"""Test for a variable."""
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def __init__(self, dummy, var_type, var_name, *rest):
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"""Initialize a VariableTest object."""
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self.var_type = var_type
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self.var_name = var_name
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self.rest = ' '.join(rest)
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self.allow_name = var_name
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def gen_subtests(self):
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"""Generate subtests for a VariableTest."""
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text = ('typedef %(var_type)s xyzzy_%(num)d%(rest)s;\n'
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'xyzzy_%(num)d *foobarbaz_%(num)d = &%(var_name)s;\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Availability of variable %s' % self.var_name,
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text))
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text = ('extern %(var_type)s %(var_name)s%(rest)s;\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Type of variable %s' % self.var_name,
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text))
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class MacroFunctionTest(object):
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"""Test for a possibly macro-only function."""
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def __init__(self, dummy, return_type, function_name, *args):
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"""Initialize a MacroFunctionTest object."""
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self.return_type = return_type
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self.function_name = function_name
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self.args = ' '.join(args)
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self.allow_name = function_name
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def gen_subtests(self):
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"""Generate subtests for a MacroFunctionTest."""
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text = ('#ifndef %(function_name)s\n'
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'%(return_type)s (*foobarbaz_%(num)d) %(args)s '
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'= %(function_name)s;\n'
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'#endif\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Availability of macro %s' % self.function_name,
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text))
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text = ('#ifndef %(function_name)s\n'
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'extern %(return_type)s (*foobarbaz2_%(num)d) %(args)s;\n'
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'extern __typeof__ (&%(function_name)s) foobarbaz2_%(num)d;\n'
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'#endif\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Type of macro %s' % self.function_name,
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text))
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class MacroStrTest(object):
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"""Test for a string-valued macro."""
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def __init__(self, dummy, macro_name, value):
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"""Initialize a MacroStrTest object."""
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self.macro_name = macro_name
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self.value = value
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self.allow_name = macro_name
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def gen_subtests(self):
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"""Generate subtests for a MacroStrTest."""
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text = ('#ifndef %(macro_name)s\n'
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'# error "Macro %(macro_name)s not defined"\n'
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'#endif\n'
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% vars(self))
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self.subtests.append(CompileSubTest(
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'Availability of macro %s' % self.macro_name,
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text))
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# We can't include <string.h> here.
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text = ('extern int (strcmp)(const char *, const char *);\n'
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'int main (void) { return (strcmp) (%(macro_name)s, '
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'%(value)s) != 0; }\n'
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% vars(self))
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self.subtests.append(ExecuteSubTest(
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'Value of macro %s' % self.macro_name,
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text))
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class HeaderTests(object):
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"""The set of tests run for a header."""
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def __init__(self, header, standard, cc, flags, cross, xfail):
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"""Initialize a HeaderTests object."""
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self.header = header
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self.standard = standard
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self.cc = cc
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self.flags = flags
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self.cross = cross
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self.xfail_str = xfail
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self.cflags_namespace = ('%s -fno-builtin %s -D_ISOMAC'
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% (flags, glibcconform.CFLAGS[standard]))
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# When compiling the conformance test programs, use of
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# __attribute__ in headers is disabled because of attributes
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# that affect the types of functions as seen by typeof.
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self.cflags = "%s '-D__attribute__(x)='" % self.cflags_namespace
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self.tests = []
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self.allow = set()
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self.allow_fnmatch = set()
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self.headers_handled = set()
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self.num_tests = 0
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self.total = 0
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self.skipped = 0
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self.errors = 0
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self.xerrors = 0
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def add_allow(self, name, pattern_ok):
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"""Add an identifier as an allowed token for this header.
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If pattern_ok, fnmatch patterns are OK as well as
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identifiers.
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"""
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if re.fullmatch(r'[A-Za-z_][A-Za-z0-9_]*', name):
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self.allow.add(name)
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elif pattern_ok:
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self.allow_fnmatch.add(name)
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else:
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raise ValueError('bad identifier: %s' % name)
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def check_token(self, bad_tokens, token):
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"""Check whether an identifier token is allowed, and record it in
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bad_tokens if not.
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"""
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if token.startswith('_'):
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return
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if token in glibcconform.KEYWORDS[self.standard]:
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return
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if token in self.allow:
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return
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for pattern in self.allow_fnmatch:
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if fnmatch.fnmatch(token, pattern):
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return
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bad_tokens.add(token)
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def handle_test_line(self, line, allow):
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"""Handle a single line in the test data.
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If allow is true, the header is one specified in allow-header
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and so tests are marked as allowed for namespace purposes but
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otherwise ignored.
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"""
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orig_line = line
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xfail = False
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if line.startswith('xfail-'):
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xfail = True
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line = line[len('xfail-'):]
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else:
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match = re.match(r'xfail\[(.*?)\]-(.*)', line)
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if match:
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xfail_cond = match.group(1)
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line = match.group(2)
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# "xfail[cond]-" or "xfail[cond1|cond2|...]-" means a
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# failure of the test is allowed if any of the listed
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# conditions are in the --xfail command-line option
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# argument.
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if self.xfail_str and re.search(r'\b(%s)\b' % xfail_cond,
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self.xfail_str):
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xfail = True
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optional = False
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if line.startswith('optional-'):
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optional = True
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line = line[len('optional-'):]
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# Tokens in test data are space-separated, except for {...}
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# tokens that may contain spaces.
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tokens = []
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while line:
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match = re.match(r'\{(.*?)\}(.*)', line)
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if match:
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tokens.append(match.group(1))
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line = match.group(2)
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else:
|
|
match = re.match(r'([^ ]*)(.*)', line)
|
|
tokens.append(match.group(1))
|
|
line = match.group(2)
|
|
line = line.strip()
|
|
if tokens[0] == 'allow-header':
|
|
if len(tokens) != 2 or xfail or optional:
|
|
raise ValueError('bad allow-header line: %s' % orig_line)
|
|
if tokens[1] not in self.headers_handled:
|
|
self.load_tests(tokens[1], True)
|
|
return
|
|
if tokens[0] == 'allow':
|
|
if len(tokens) != 2 or xfail or optional:
|
|
raise ValueError('bad allow line: %s' % orig_line)
|
|
self.add_allow(tokens[1], True)
|
|
return
|
|
test_classes = {'element': ElementTest,
|
|
'macro': ConstantTest,
|
|
'constant': ConstantTest,
|
|
'macro-constant': ConstantTest,
|
|
'macro-int-constant': ConstantTest,
|
|
'symbol': SymbolTest,
|
|
'type': TypeTest,
|
|
'tag': TagTest,
|
|
'function': FunctionTest,
|
|
'variable': VariableTest,
|
|
'macro-function': MacroFunctionTest,
|
|
'macro-str': MacroStrTest}
|
|
test = test_classes[tokens[0]](*tokens)
|
|
test.xfail = xfail
|
|
test.optional = optional
|
|
test.num = self.num_tests
|
|
test.subtests = []
|
|
self.num_tests += 1
|
|
self.add_allow(test.allow_name, False)
|
|
if not allow:
|
|
test.gen_subtests()
|
|
self.tests.append(test)
|
|
|
|
def load_tests(self, header, allow):
|
|
"""Load tests of a header.
|
|
|
|
If allow is true, the header is one specified in allow-header
|
|
and so tests are marked as allowed for namespace purposes but
|
|
otherwise ignored.
|
|
|
|
"""
|
|
self.headers_handled.add(header)
|
|
header_s = header.replace('/', '_')
|
|
temp_file = os.path.join(self.temp_dir, 'header-data-%s' % header_s)
|
|
cmd = ('%s -E -D%s -std=c99 -x c data/%s-data > %s'
|
|
% (self.cc, self.standard, header, temp_file))
|
|
subprocess.check_call(cmd, shell=True)
|
|
with open(temp_file, 'r') as tests:
|
|
for line in tests:
|
|
line = line.strip()
|
|
if line == '' or line.startswith('#'):
|
|
continue
|
|
self.handle_test_line(line, allow)
|
|
|
|
def note_error(self, name, xfail):
|
|
"""Note a failing test."""
|
|
if xfail:
|
|
print('XFAIL: %s' % name)
|
|
self.xerrors += 1
|
|
else:
|
|
print('FAIL: %s' % name)
|
|
self.errors += 1
|
|
sys.stdout.flush()
|
|
|
|
def note_skip(self, name):
|
|
"""Note a skipped test."""
|
|
print('SKIP: %s' % name)
|
|
self.skipped += 1
|
|
sys.stdout.flush()
|
|
|
|
def compile_test(self, name, text):
|
|
"""Run a compilation test; return True if it passes."""
|
|
self.total += 1
|
|
if self.group_ignore:
|
|
return False
|
|
optional = self.group_optional
|
|
self.group_optional = False
|
|
if self.group_skip:
|
|
self.note_skip(name)
|
|
return False
|
|
c_file = os.path.join(self.temp_dir, 'test.c')
|
|
o_file = os.path.join(self.temp_dir, 'test.o')
|
|
with open(c_file, 'w') as c_file_out:
|
|
c_file_out.write('#include <%s>\n%s' % (self.header, text))
|
|
cmd = ('%s %s -c %s -o %s' % (self.cc, self.cflags, c_file, o_file))
|
|
try:
|
|
subprocess.check_call(cmd, shell=True)
|
|
except subprocess.CalledProcessError:
|
|
if optional:
|
|
print('MISSING: %s' % name)
|
|
sys.stdout.flush()
|
|
self.group_ignore = True
|
|
else:
|
|
self.note_error(name, self.group_xfail)
|
|
self.group_skip = True
|
|
return False
|
|
print('PASS: %s' % name)
|
|
sys.stdout.flush()
|
|
return True
|
|
|
|
def execute_test(self, name, text):
|
|
"""Run an execution test."""
|
|
self.total += 1
|
|
if self.group_ignore:
|
|
return False
|
|
if self.group_skip:
|
|
self.note_skip(name)
|
|
return
|
|
c_file = os.path.join(self.temp_dir, 'test.c')
|
|
exe_file = os.path.join(self.temp_dir, 'test')
|
|
with open(c_file, 'w') as c_file_out:
|
|
c_file_out.write('#include <%s>\n%s' % (self.header, text))
|
|
cmd = ('%s %s %s -o %s' % (self.cc, self.cflags, c_file, exe_file))
|
|
try:
|
|
subprocess.check_call(cmd, shell=True)
|
|
except subprocess.CalledProcessError:
|
|
self.note_error(name, self.group_xfail)
|
|
return
|
|
if self.cross:
|
|
self.note_skip(name)
|
|
return
|
|
try:
|
|
subprocess.check_call(exe_file, shell=True)
|
|
except subprocess.CalledProcessError:
|
|
self.note_error(name, self.group_xfail)
|
|
return
|
|
print('PASS: %s' % name)
|
|
sys.stdout.flush()
|
|
|
|
def check_namespace(self, name):
|
|
"""Check the namespace of a header."""
|
|
c_file = os.path.join(self.temp_dir, 'namespace.c')
|
|
out_file = os.path.join(self.temp_dir, 'namespace-out')
|
|
with open(c_file, 'w') as c_file_out:
|
|
c_file_out.write('#include <%s>\n' % self.header)
|
|
cmd = ('%s %s -E %s -P -Wp,-dN > %s'
|
|
% (self.cc, self.cflags_namespace, c_file, out_file))
|
|
subprocess.check_call(cmd, shell=True)
|
|
bad_tokens = set()
|
|
with open(out_file, 'r') as content:
|
|
for line in content:
|
|
line = line.strip()
|
|
if not line:
|
|
continue
|
|
if re.match(r'# [1-9]', line):
|
|
continue
|
|
match = re.match(r'#define (.*)', line)
|
|
if match:
|
|
self.check_token(bad_tokens, match.group(1))
|
|
continue
|
|
match = re.match(r'#undef (.*)', line)
|
|
if match:
|
|
bad_tokens.discard(match.group(1))
|
|
continue
|
|
# Tokenize the line and check identifiers found. The
|
|
# handling of strings does not allow for escaped
|
|
# quotes, no allowance is made for character
|
|
# constants, and hex floats may be wrongly split into
|
|
# tokens including identifiers, but this is sufficient
|
|
# in practice and matches the old perl script.
|
|
line = re.sub(r'"[^"]*"', '', line)
|
|
line = line.strip()
|
|
for token in re.split(r'[^A-Za-z0-9_]+', line):
|
|
if re.match(r'[A-Za-z_]', token):
|
|
self.check_token(bad_tokens, token)
|
|
if bad_tokens:
|
|
for token in sorted(bad_tokens):
|
|
print(' Namespace violation: "%s"' % token)
|
|
self.note_error(name, False)
|
|
else:
|
|
print('PASS: %s' % name)
|
|
sys.stdout.flush()
|
|
|
|
def run(self):
|
|
"""Load and run tests of a header."""
|
|
with tempfile.TemporaryDirectory() as self.temp_dir:
|
|
self.load_tests(self.header, False)
|
|
self.group_optional = False
|
|
self.group_xfail = False
|
|
self.group_ignore = False
|
|
self.group_skip = False
|
|
available = self.compile_test('Availability of <%s>' % self.header,
|
|
'')
|
|
if available:
|
|
# As an optimization, try running all non-optional,
|
|
# non-XFAILed compilation tests in a single execution
|
|
# of the compiler.
|
|
combined_list = []
|
|
for test in self.tests:
|
|
if not test.optional and not test.xfail:
|
|
for subtest in test.subtests:
|
|
if isinstance(subtest, CompileSubTest):
|
|
combined_list.append(subtest.text)
|
|
subtest.run_early = True
|
|
combined_ok = self.compile_test('Combined <%s> test'
|
|
% self.header,
|
|
'\n'.join(combined_list))
|
|
# Now run the other tests, or all tests if the
|
|
# combined test failed.
|
|
for test in self.tests:
|
|
# A test may run more than one subtest. If the
|
|
# initial subtest for an optional symbol fails,
|
|
# others are not run at all; if the initial
|
|
# subtest for an optional symbol succeeds, others
|
|
# are run and are not considered optional; if the
|
|
# initial subtest for a required symbol fails,
|
|
# others are skipped.
|
|
self.group_optional = test.optional
|
|
self.group_xfail = test.xfail
|
|
self.group_ignore = False
|
|
self.group_skip = False
|
|
for subtest in test.subtests:
|
|
if combined_ok and subtest.run_early:
|
|
self.total += 1
|
|
print('PASSCOMBINED: %s' % subtest.name)
|
|
sys.stdout.flush()
|
|
else:
|
|
subtest.run(self)
|
|
namespace_name = 'Namespace of <%s>' % self.header
|
|
if available:
|
|
self.check_namespace(namespace_name)
|
|
else:
|
|
self.note_skip(namespace_name)
|
|
print('-' * 76)
|
|
print(' Total number of tests : %4d' % self.total)
|
|
print(' Number of failed tests : %4d' % self.errors)
|
|
print(' Number of xfailed tests : %4d' % self.xerrors)
|
|
print(' Number of skipped tests : %4d' % self.skipped)
|
|
sys.exit(1 if self.errors else 0)
|
|
|
|
|
|
def main():
|
|
"""The main entry point."""
|
|
parser = argparse.ArgumentParser(description='Check header contents.')
|
|
parser.add_argument('--header', metavar='HEADER',
|
|
help='name of header')
|
|
parser.add_argument('--standard', metavar='STD',
|
|
help='standard to use when processing header')
|
|
parser.add_argument('--cc', metavar='CC',
|
|
help='C compiler to use')
|
|
parser.add_argument('--flags', metavar='CFLAGS',
|
|
help='Compiler flags to use with CC')
|
|
parser.add_argument('--cross', action='store_true',
|
|
help='Do not run compiled test programs')
|
|
parser.add_argument('--xfail', metavar='COND',
|
|
help='Name of condition for XFAILs')
|
|
args = parser.parse_args()
|
|
tests = HeaderTests(args.header, args.standard, args.cc, args.flags,
|
|
args.cross, args.xfail)
|
|
tests.run()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|