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import os
import subprocess
import pytest
pycdlib_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
pycdlib_exe = os.path.join(pycdlib_root, 'tools', 'pycdlib-genisoimage')
def find_executable(executable):
paths = os.environ['PATH'].split(os.pathsep)
if os.path.isfile(executable):
return executable
else:
for p in paths:
f = os.path.join(p, executable)
if os.path.isfile(f):
return f
return None
class ProcessException(Exception):
def __init__(self, msg):
Exception.__init__(self, msg)
def run_process(cmdline):
if not 'LD_LIBRARY_PATH' in os.environ:
os.environ['LD_LIBRARY_PATH'] = ''
process = subprocess.Popen(cmdline,
env={
'LD_LIBRARY_PATH': os.environ['LD_LIBRARY_PATH'],
'PATH': os.environ['PATH'],
'PYTHONPATH': pycdlib_root,
},
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = process.communicate()
ret = process.wait()
if ret != 0:
raise ProcessException('Process failed: %s\n%s' % (out, err))
return out, err
@pytest.mark.skipif(find_executable('isosize') is None or
find_executable('isovfy') is None,
reason='isosize not installed')
def test_pycdlib_genisoimage_nofiles(tmp_path):
# First set things up, and generate the ISO with genisoimage.
indir = tmp_path / 'nofiles'
indir.mkdir()
outfile = str(indir) + '.iso'
def _do_test(binary):
run_process([binary, '-v', '-iso-level', '1', '-no-pad', '-o',
str(outfile), str(indir)])
run_process(['isovfy', str(outfile)])
out, err = run_process(['isosize', str(outfile)])
size = int(out.strip())
assert(size == 49152)
_do_test('genisoimage')
_do_test(pycdlib_exe)
@pytest.mark.skipif(find_executable('isosize') is None or
find_executable('isovfy') is None or
find_executable('iso-read') is None,
reason='isosize not installed')
def test_pycdlib_genisoimage_onedir(tmp_path):
# First set things up, and generate the ISO with genisoimage.
indir = tmp_path / 'onedir'
indir.mkdir()
outfile = str(indir) + '.iso'
dir1 = newdir = indir / 'dir1'
newdir.mkdir()
with open(os.path.join(str(dir1), 'foo'), 'wb') as outfp:
outfp.write(b'foo\n')
def _do_test(binary):
run_process([binary, '-v', '-iso-level', '1', '-no-pad', '-o',
str(outfile), str(indir)])
run_process(['isovfy', str(outfile)])
out, err = run_process(['isosize', str(outfile)])
genisoimage_size = int(out.strip())
assert(genisoimage_size == 53248)
foocheck = os.path.join(str(tmp_path), 'foocheck')
out, err = run_process(['iso-read', '-i', str(outfile), '-e', 'dir1/foo', '-o', foocheck])
with open(foocheck, 'rb') as infp:
assert(infp.read() == b'foo\n')
_do_test('genisoimage')
_do_test(pycdlib_exe)
@pytest.mark.skipif(find_executable('isosize') is None or
find_executable('isovfy') is None or
find_executable('iso-read') is None,
reason='isosize not installed')
def test_pycdlib_genisoimage_onefile(tmp_path):
# First set things up, and generate the ISO with genisoimage.
indir = tmp_path / 'onedir'
indir.mkdir()
outfile = str(indir) + '.iso'
with open(os.path.join(str(indir), 'foo'), 'wb') as outfp:
outfp.write(b'foo\n')
def _do_test(binary):
run_process([binary, '-v', '-iso-level', '1', '-no-pad', '-o',
str(outfile), str(indir)])
run_process(['isovfy', str(outfile)])
out, err = run_process(['isosize', str(outfile)])
genisoimage_size = int(out.strip())
assert(genisoimage_size == 51200)
foocheck = os.path.join(str(tmp_path), 'foocheck')
out, err = run_process(['iso-read', '-i', str(outfile), '-e', 'foo', '-o', foocheck])
with open(foocheck, 'rb') as infp:
assert(infp.read() == b'foo\n')
_do_test('genisoimage')
_do_test(pycdlib_exe)
@pytest.mark.skipif(find_executable('isosize') is None or
find_executable('isovfy') is None or
find_executable('iso-read') is None,
reason='isosize not installed')
def test_pycdlib_genisoimage_file_cmdline(tmp_path):
# First set things up, and generate the ISO with genisoimage.
indir = tmp_path / 'onedir'
indir.mkdir()
outfile = str(indir) + '.iso'
foofile = os.path.join(str(indir), 'foo')
with open(foofile, 'wb') as outfp:
outfp.write(b'foo\n')
def _do_test(binary):
run_process([binary, '-v', '-iso-level', '1', '-no-pad', '-o',
str(outfile), foofile])
run_process(['isovfy', str(outfile)])
out, err = run_process(['isosize', str(outfile)])
genisoimage_size = int(out.strip())
assert(genisoimage_size == 51200)
foocheck = os.path.join(str(tmp_path), 'foocheck')
out, err = run_process(['iso-read', '-i', str(outfile), '-e', 'foo', '-o', foocheck])
with open(foocheck, 'rb') as infp:
assert(infp.read() == b'foo\n')
_do_test('genisoimage')
_do_test(pycdlib_exe)
@pytest.mark.skipif(find_executable('isosize') is None or
find_executable('isovfy') is None or
find_executable('iso-read') is None,
reason='isosize not installed')
def test_pycdlib_genisoimage_boot_file_cmdline(tmp_path):
# First set things up, and generate the ISO with genisoimage.
indir = tmp_path / 'onedir'
indir.mkdir()
outfile = str(indir) + '.iso'
bootfile = os.path.join(str(indir), 'boot')
with open(bootfile, 'wb') as outfp:
outfp.write(b'boot\n')
def _do_test(binary):
run_process([binary, '-v', '-iso-level', '1', '-no-pad', '-b', 'boot',
'-c', 'boot.cat', '-no-emul-boot', '-o', str(outfile),
bootfile])
run_process(['isovfy', str(outfile)])
out, err = run_process(['isosize', str(outfile)])
genisoimage_size = int(out.strip())
assert(genisoimage_size == 55296)
bootcheck = os.path.join(str(tmp_path), 'bootcheck')
out, err = run_process(['iso-read', '-i', str(outfile), '-e', 'boot', '-o', bootcheck])
with open(bootcheck, 'rb') as infp:
assert(infp.read() == b'boot\n')
_do_test('genisoimage')
_do_test(pycdlib_exe)
def test_pycdlib_genisoimage_bootfile_bad(tmp_path):
# First set things up, and generate the ISO with genisoimage.
indir = tmp_path / 'onedir'
indir.mkdir()
outfile = str(indir) + '.iso'
def _do_test(binary):
try:
run_process([binary, '-v', '-iso-level', '1', '-no-pad', '-b', 'boot',
'-c', 'boot.cat', '-no-emul-boot', '-o', str(outfile),
str(indir)])
except ProcessException as e:
err1 = "Uh oh, I cant find the boot image 'boot'" in str(e)
assert(err1)
_do_test('genisoimage')
_do_test(pycdlib_exe)
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