#!/usr/bin/env python
#
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"

"""
Verify that the deprecated BuildDir() function and method still
work to create a variant directory tree (by calling VariantDir()
under the covers).
"""

import TestSCons

_exe = TestSCons._exe

test = TestSCons.TestSCons()

test.write('SConscript', """
BuildDir('build', 'src')
""")

msg = """BuildDir() and the build_dir keyword have been deprecated;
\tuse VariantDir() and the variant_dir keyword instead."""
test.deprecated_warning('deprecated-build-dir', msg)

warning = '\nscons: warning: ' + TestSCons.re_escape(msg) \
                               + '\n' + TestSCons.file_expr

foo11 = test.workpath('work1', 'build', 'var1', 'foo1' + _exe)
foo12 = test.workpath('work1', 'build', 'var1', 'foo2' + _exe)
foo21 = test.workpath('work1', 'build', 'var2', 'foo1' + _exe)
foo22 = test.workpath('work1', 'build', 'var2', 'foo2' + _exe)
foo31 = test.workpath('work1', 'build', 'var3', 'foo1' + _exe)
foo32 = test.workpath('work1', 'build', 'var3', 'foo2' + _exe)
foo41 = test.workpath('work1', 'build', 'var4', 'foo1' + _exe)
foo42 = test.workpath('work1', 'build', 'var4', 'foo2' + _exe)
foo51 = test.workpath('build', 'var5', 'foo1' + _exe)
foo52 = test.workpath('build', 'var5', 'foo2' + _exe)

test.subdir('work1')

test.write(['work1', 'SConstruct'], """
SetOption('warn', 'deprecated-build-dir')
src = Dir('src')
var2 = Dir('build/var2')
var3 = Dir('build/var3')
var4 = Dir('build/var4')
var5 = Dir('../build/var5')
var6 = Dir('../build/var6')

env = Environment(BUILD = 'build', SRC = 'src')

BuildDir('build/var1', src)
BuildDir(var2, src)
BuildDir(var3, src, duplicate=0)
env.BuildDir("$BUILD/var4", "$SRC", duplicate=0)
BuildDir(var5, src, duplicate=0)
BuildDir(var6, src)

env = Environment(CPPPATH='#src', FORTRANPATH='#src')
SConscript('build/var1/SConscript', "env")
SConscript('build/var2/SConscript', "env")

env = Environment(CPPPATH=src, FORTRANPATH=src)
SConscript('build/var3/SConscript', "env")
SConscript(File('SConscript', var4), "env")

env = Environment(CPPPATH='.', FORTRANPATH='.')
SConscript('../build/var5/SConscript', "env")
SConscript('../build/var6/SConscript', "env")
""")

test.subdir(['work1', 'src'])
test.write(['work1', 'src', 'SConscript'], """
import os.path

def buildIt(target, source, env):
    if not os.path.exists('build'):
        os.mkdir('build')
    with open(str(source[0]), 'r') as ifp, open(str(target[0]), 'w') as ofp:
        ofp.write(ifp.read())
    return 0
Import("env")
env.Command(target='f2.c', source='f2.in', action=buildIt)
env.Program(target='foo2', source='f2.c')
env.Program(target='foo1', source='f1.c')
env.Command(target='f3.h', source='f3h.in', action=buildIt)
env.Command(target='f4.h', source='f4h.in', action=buildIt)
env.Command(target='f4.c', source='f4.in', action=buildIt)

env2=env.Clone(CPPPATH='.')
env2.Program(target='foo3', source='f3.c')
env2.Program(target='foo4', source='f4.c')
""")

test.write(['work1', 'src', 'f1.c'], r"""
#include <stdio.h>
#include <stdlib.h>

#include "f1.h"

int
main(int argc, char *argv[])
{
        argv[argc++] = "--";
        printf(F1_STR);
        exit (0);
}
""")

test.write(['work1', 'src', 'f2.in'], r"""
#include <stdio.h>
#include <stdlib.h>

#include "f2.h"

int
main(int argc, char *argv[])
{
        argv[argc++] = "--";
        printf(F2_STR);
        exit (0);
}
""")

test.write(['work1', 'src', 'f3.c'], r"""
#include <stdio.h>
#include <stdlib.h>

#include "f3.h"

int
main(int argc, char *argv[])
{
        argv[argc++] = "--";
        printf(F3_STR);
        exit (0);
}
""")

test.write(['work1', 'src', 'f4.in'], r"""
#include <stdio.h>
#include <stdlib.h>

#include "f4.h"

int
main(int argc, char *argv[])
{
        argv[argc++] = "--";
        printf(F4_STR);
        exit (0);
}
""")

test.write(['work1', 'src', 'f1.h'], r"""
#define F1_STR "f1.c\n"
""")

test.write(['work1', 'src', 'f2.h'], r"""
#define F2_STR "f2.c\n"
""")

test.write(['work1', 'src', 'f3h.in'], r"""
#define F3_STR "f3.c\n"
""")

test.write(['work1', 'src', 'f4h.in'], r"""
#define F4_STR "f4.c\n"
""")

# Some releases of freeBSD seem to have library complaints about
# tempnam().  Filter out these annoying messages before checking for
# error output.
def filter_tempnam(err):
    if not err:
        return ''
    msg = "warning: tempnam() possibly used unsafely"
    return '\n'.join([l for l in err.splitlines() if l.find(msg) == -1])

test.run(chdir='work1', arguments = '. ../build', stderr=None)

stderr = filter_tempnam(test.stderr())
test.fail_test(TestSCons.match_re_dotall(stderr, 6*warning))

test.run(program = foo11, stdout = "f1.c\n")
test.run(program = foo12, stdout = "f2.c\n")
test.run(program = foo41, stdout = "f1.c\n")
test.run(program = foo42, stdout = "f2.c\n")

test.run(chdir='work1',
         arguments='. ../build',
         stderr = None,
         stdout=test.wrap_stdout("""\
scons: `.' is up to date.
scons: `%s' is up to date.
""" % test.workpath('build')))

stderr = filter_tempnam(test.stderr())
test.fail_test(TestSCons.match_re_dotall(stderr, 6*warning))

import os
import stat
def equal_stats(x,y):
    x = os.stat(x)
    y = os.stat(y)
    return (stat.S_IMODE(x[stat.ST_MODE]) == stat.S_IMODE(y[stat.ST_MODE]) and
            x[stat.ST_MTIME] ==  y[stat.ST_MTIME])

# Make sure we did duplicate the source files in build/var2,
# and that their stats are the same:
test.must_exist(['work1', 'build', 'var2', 'f1.c'])
test.must_exist(['work1', 'build', 'var2', 'f2.in'])
test.fail_test(not equal_stats(test.workpath('work1', 'build', 'var2', 'f1.c'), test.workpath('work1', 'src', 'f1.c')))
test.fail_test(not equal_stats(test.workpath('work1', 'build', 'var2', 'f2.in'), test.workpath('work1', 'src', 'f2.in')))
 
# Make sure we didn't duplicate the source files in build/var3.
test.must_not_exist(['work1', 'build', 'var3', 'f1.c'])
test.must_not_exist(['work1', 'build', 'var3', 'f2.in'])
test.must_not_exist(['work1', 'build', 'var3', 'b1.f'])
test.must_not_exist(['work1', 'build', 'var3', 'b2.in'])

# Make sure we didn't duplicate the source files in build/var4.
test.must_not_exist(['work1', 'build', 'var4', 'f1.c'])
test.must_not_exist(['work1', 'build', 'var4', 'f2.in'])
test.must_not_exist(['work1', 'build', 'var4', 'b1.f'])
test.must_not_exist(['work1', 'build', 'var4', 'b2.in'])

# Make sure we didn't duplicate the source files in build/var5.
test.must_not_exist(['build', 'var5', 'f1.c'])
test.must_not_exist(['build', 'var5', 'f2.in'])
test.must_not_exist(['build', 'var5', 'b1.f'])
test.must_not_exist(['build', 'var5', 'b2.in'])

# verify that header files in the source directory are scanned properly:
test.write(['work1', 'src', 'f1.h'], r"""
#define F1_STR "f1.c 2\n"
""")

test.write(['work1', 'src', 'f3h.in'], r"""
#define F3_STR "f3.c 2\n"
""")

test.write(['work1', 'src', 'f4h.in'], r"""
#define F4_STR "f4.c 2\n"
""")

test.run(chdir='work1', arguments = '../build/var5', stderr=None)

stderr = filter_tempnam(test.stderr())
test.fail_test(TestSCons.match_re_dotall(stderr, 6*warning))

test.run(program = foo51, stdout = "f1.c 2\n")
test.run(program = test.workpath('build', 'var5', 'foo3' + _exe),
                                 stdout = "f3.c 2\n")
test.run(program = test.workpath('build', 'var5', 'foo4' + _exe),
                                 stdout = "f4.c 2\n")

test.run(chdir='work1',
         arguments='../build/var5',
         stderr=None,
         stdout=test.wrap_stdout("""\
scons: `%s' is up to date.
""" % test.workpath('build', 'var5')))

stderr = filter_tempnam(test.stderr())
test.fail_test(TestSCons.match_re_dotall(stderr, 6*warning))

test.pass_test()

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