#!/usr/bin/env python
#
# MIT License
#
# Copyright The SCons Foundation
#
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# permit persons to whom the Software is furnished to do so, subject to
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# The above copyright notice and this permission notice shall be included
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"""
Test setting the YACCVCGFILESUFFIX variable.
"""

import TestSCons

_python_ = TestSCons._python_

test = TestSCons.TestSCons()

test.write('myyacc.py', """\
import getopt
import os.path
import sys

vcg = None
opts, args = getopt.getopt(sys.argv[1:], 'go:')
for o, a in opts:
    if o == '-g':
        vcg = 1
    elif o == '-o':
        outfile = open(a, 'wb')
for f in args:
    with open(f, 'rb') as infile:
        for l in [l for l in infile.readlines() if l != b'/*yacc*/\\n']:
            outfile.write(l)
outfile.close()
if vcg:
    base, ext = os.path.splitext(args[0])
    with open(base + '.vcgsuffix', 'wb') as outfile:
        outfile.write((" ".join(sys.argv) + '\\n').encode())
sys.exit(0)
""")

test.write('SConstruct', """
DefaultEnvironment(tools=[])
env = Environment(
    tools=['default', 'yacc'],
    YACC=r'%(_python_)s myyacc.py',
    YACCVCGFILESUFFIX='.vcgsuffix',
)
env.CXXFile(target='aaa', source='aaa.yy')
env.CXXFile(target='bbb', source='bbb.yy', YACCFLAGS='-g')
""" % locals())

test.write('aaa.yy', "aaa.yy\n/*yacc*/\n")
test.write('bbb.yy', "bbb.yy\n/*yacc*/\n")

test.run(arguments='.')

test.must_match('aaa.cc', "aaa.yy\n")
test.must_not_exist('aaa.vcg')
test.must_not_exist('aaa.vcgsuffix')

test.must_match('bbb.cc', "bbb.yy\n")
test.must_not_exist('bbb.vcg')
test.must_contain('bbb.vcgsuffix', "myyacc.py -g -o bbb.cc bbb.yy\n")

test.up_to_date(arguments='.')

test.pass_test()

# Local Variables:
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# indent-tabs-mode:nil
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