#!/usr/bin/env python
#
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__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Verify the ability to set the $AS construction variable to a different
assembler (a wrapper we create).
"""

import sys

import TestSCons

_python_ = TestSCons._python_
_exe   = TestSCons._exe

test = TestSCons.TestSCons()



if sys.platform == 'win32':

    test.write('mylink.py', r"""
import sys
args = sys.argv[1:]
while args:
    a = args[0]
    if a == '-o':
        out = args[1]
        args = args[2:]
        continue
    if not a[0] in '/-':
        break
    args = args[1:]
    if a[:5].lower() == '/out:': out = a[5:]
infile = open(args[0], 'rb')
outfile = open(out, 'wb')
for l in infile.readlines():
    if l[:5] != '#link':
        outfile.write(l)
sys.exit(0)
""")

    test.write('myas.py', r"""
import sys
args = sys.argv[1:]
inf = None
while args:
    a = args[0]
    if a == '-o':
        out = args[1]
        args = args[2:]
        continue
    args = args[1:]
    if not a[0] in "/-":
        if not inf:
            inf = a
        continue
    if a[:3] == '/Fo': out = a[3:]
infile = open(inf, 'rb')
outfile = open(out, 'wb')
for l in infile.readlines():
    if l[:3] != '#as':
        outfile.write(l)
sys.exit(0)
""")

else:

    test.write('mylink.py', r"""
import getopt
import sys
opts, args = getopt.getopt(sys.argv[1:], 'o:')
for opt, arg in opts:
    if opt == '-o': out = arg
infile = open(args[0], 'rb')
outfile = open(out, 'wb')
for l in infile.readlines():
    if l[:5] != '#link':
        outfile.write(l)
sys.exit(0)
""")

    test.write('myas.py', r"""
import getopt
import sys
opts, args = getopt.getopt(sys.argv[1:], 'co:')
for opt, arg in opts:
    if opt == '-o': out = arg
infile = open(args[0], 'rb')
outfile = open(out, 'wb')
for l in infile.readlines():
    if l[:3] != '#as':
        outfile.write(l)
sys.exit(0)
""")

test.write('SConstruct', """
env = Environment(LINK = r'%(_python_)s mylink.py',
                  AS = r'%(_python_)s myas.py',
                  CC = r'%(_python_)s myas.py')
env.Program(target = 'test1', source = 'test1.s')
env.Program(target = 'test2', source = 'test2.S')
env.Program(target = 'test3', source = 'test3.asm')
env.Program(target = 'test4', source = 'test4.ASM')
env.Program(target = 'test5', source = 'test5.spp')
env.Program(target = 'test6', source = 'test6.SPP')
""" % locals())

test.write('test1.s', r"""This is a .s file.
#as
#link
""")

test.write('test2.S', r"""This is a .S file.
#as
#link
""")

test.write('test3.asm', r"""This is a .asm file.
#as
#link
""")

test.write('test4.ASM', r"""This is a .ASM file.
#as
#link
""")

test.write('test5.spp', r"""This is a .spp file.
#as
#link
""")

test.write('test6.SPP', r"""This is a .SPP file.
#as
#link
""")

test.run(arguments = '.', stderr = None)

test.must_match('test1' + _exe, "This is a .s file.\n")

test.must_match('test2' + _exe, "This is a .S file.\n")

test.must_match('test3' + _exe, "This is a .asm file.\n")

test.must_match('test4' + _exe, "This is a .ASM file.\n")

test.must_match('test5' + _exe, "This is a .spp file.\n")

test.must_match('test6' + _exe, "This is a .SPP file.\n")



test.pass_test()

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