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# cerbero - a multi-platform build system for Open Source software
# Copyright (C) 2012 Andoni Morales Alastruey <ylatuya@gmail.com>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Library General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Library General Public License for more details.
#
# You should have received a copy of the GNU Library General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
import unittest
import tempfile
import shutil
import os
from cerbero.config import Architecture
from cerbero.utils import shell
from cerbero.tools.osxuniversalgenerator import OSXUniversalGenerator
from cerbero.tools.osxrelocator import OSXRelocator
TEST_APP = '''\
#include<stdio.h>
extern int foo1(int r);
int main(int arg_count,char ** arg_values)
{
printf("Hello World %%d\\n", foo1(1));
return 0;
}'''
TEST_LIB = '''\
int foo1(int r);
int foo1(int r) {
return r;
}'''
SHARED_LIBRARY = {
Architecture.X86: 'Mach-O dynamically linked shared library i386',
Architecture.X86_64: 'Mach-O 64-bit dynamically linked shared library x86_64'}
EXECUTABLE = {
Architecture.X86: 'Mach-O executable i386',
Architecture.X86_64: 'Mach-O 64-bit executable x86_64'}
class OSXUniversalGeneratorTest(unittest.TestCase):
def setUp(self):
self.tmp = tempfile.mkdtemp()
self._create_tree()
def tearDown(self):
shutil.rmtree(self.tmp)
def _create_tree(self):
for p in [Architecture.X86, Architecture.X86_64, Architecture.UNIVERSAL]:
for d in ['bin', 'lib', 'share']:
os.makedirs(os.path.join(self.tmp, p, d))
self.tmp_sources = os.path.join(self.tmp, 'tmp')
os.makedirs(self.tmp_sources)
def _compile(self, arch):
main_c = os.path.join(self.tmp_sources, 'main.c')
foo_c = os.path.join(self.tmp_sources, 'foo.c')
libdir = os.path.join(self.tmp, arch, 'lib')
libfoo = os.path.join(libdir, 'libfoo.so')
test_app = os.path.join(self.tmp, arch, 'bin', 'test_app')
with open(main_c, 'w') as f:
f.write(TEST_APP)
with open(foo_c, 'w') as f:
f.write(TEST_LIB)
if arch == Architecture.X86:
arch = 'i386'
shell.call('gcc -arch %s -o %s -shared %s' % (arch, libfoo, foo_c))
shell.call('gcc -arch %s -o %s %s -L%s -lfoo' %
(arch, test_app, main_c, libdir))
def _get_file_type(self, path):
cmd = 'file -bh %s'
return shell.check_call(cmd % path)[:-1]
def _check_compiled_files(self):
for arch in [Architecture.X86, Architecture.X86_64]:
res = self._get_file_type(
os.path.join(self.tmp, arch, 'lib', 'libfoo.so'))
self.assertEquals(res, SHARED_LIBRARY[arch])
res = self._get_file_type(
os.path.join(self.tmp, arch, 'bin', 'test_app'))
self.assertEquals(res, EXECUTABLE[arch])
def testMergeDirs(self):
self._compile(Architecture.X86)
self._compile(Architecture.X86_64)
self._check_compiled_files()
gen = OSXUniversalGenerator(
os.path.join(self.tmp, Architecture.UNIVERSAL))
gen.merge_dirs([
os.path.join(self.tmp, Architecture.X86),
os.path.join(self.tmp, Architecture.X86_64)])
# bash-3.2$ file libfoo.so
# libfoo.so: Mach-O universal binary with 2 architectures
# libfoo.so (for architecture i386): Mach-O dynamically linked shared library i386
# libfoo.so (for architecture x86_64): Mach-O 64-bit dynamically linked shared library x86_64
ftype = self._get_file_type(os.path.join(self.tmp,
Architecture.UNIVERSAL, 'lib', 'libfoo.so'))
for arch in [Architecture.X86, Architecture.X86_64]:
self.assertTrue(SHARED_LIBRARY[arch] in ftype)
ftype = self._get_file_type(os.path.join(self.tmp,
Architecture.UNIVERSAL, 'bin', 'test_app'))
for arch in [Architecture.X86, Architecture.X86_64]:
self.assertTrue(EXECUTABLE[arch] in ftype)
def testMergeFiles(self):
for arch in [Architecture.X86, Architecture.X86_64]:
with open(os.path.join(self.tmp, arch, 'share', 'test'), 'w') as f:
f.write("test")
gen = OSXUniversalGenerator(
os.path.join(self.tmp, Architecture.UNIVERSAL))
gen.merge_files(['share/test'],
[os.path.join(self.tmp, Architecture.X86),
os.path.join(self.tmp, Architecture.X86_64)])
self.assertTrue(os.path.exists(os.path.join(self.tmp,
Architecture.UNIVERSAL, 'share', 'test')))
def testMergeCopyAndLink(self):
for arch in [Architecture.X86, Architecture.X86_64]:
file1 = os.path.join(self.tmp, arch, 'share', 'test1')
file2 = os.path.join(self.tmp, arch, 'share', 'test2')
with open(file1, 'w') as f:
f.write("test")
os.symlink(file1, file2)
gen = OSXUniversalGenerator(
os.path.join(self.tmp, Architecture.UNIVERSAL))
gen.merge_dirs([
os.path.join(self.tmp, Architecture.X86),
os.path.join(self.tmp, Architecture.X86_64)])
file1 = os.path.join(self.tmp, Architecture.UNIVERSAL, 'share', 'test1')
file2 = os.path.join(self.tmp, Architecture.UNIVERSAL, 'share', 'test2')
self.assertTrue(os.path.exists(file1))
self.assertTrue(os.path.exists(file2))
self.assertEquals(os.readlink(file2), file1)
def testMergePCFiles(self):
for arch in [Architecture.X86, Architecture.X86_64]:
pc_file = os.path.join(self.tmp, arch, 'test.pc')
with open(pc_file, 'w') as f:
f.write(os.path.join(self.tmp, arch, 'lib', 'test'))
gen = OSXUniversalGenerator(
os.path.join(self.tmp, Architecture.UNIVERSAL))
gen.merge_files(['test.pc'],
[os.path.join(self.tmp, Architecture.X86),
os.path.join(self.tmp, Architecture.X86_64)])
pc_file = os.path.join(self.tmp, Architecture.UNIVERSAL, 'test.pc')
self.assertEquals(open(pc_file).readline(),
os.path.join(self.tmp, Architecture.UNIVERSAL, 'lib', 'test'))
def testMergedLibraryPaths(self):
def check_prefix(path):
if self.tmp not in path:
return
self.assertTrue(uni_prefix in path)
self.assertTrue(x86_prefix not in path)
self.assertTrue(x86_64_prefix not in path)
self._compile(Architecture.X86)
self._compile(Architecture.X86_64)
self._check_compiled_files()
uni_prefix = os.path.join(self.tmp, Architecture.UNIVERSAL)
x86_prefix = os.path.join(self.tmp, Architecture.X86)
x86_64_prefix = os.path.join(self.tmp, Architecture.X86_64)
gen = OSXUniversalGenerator(uni_prefix)
gen.merge_dirs([x86_prefix, x86_64_prefix])
libfoo = os.path.join(self.tmp, Architecture.UNIVERSAL, 'lib', 'libfoo.so')
libname = OSXRelocator.library_id_name(libfoo)
check_prefix(libname)
for p in OSXRelocator.list_shared_libraries(libfoo):
check_prefix(p)
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