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# Copyright 2012-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
import subprocess
import sys
import portage
from portage import os
from portage import _unicode_decode
from portage.const import (BASH_BINARY, PORTAGE_PYM_PATH, USER_CONFIG_PATH)
from portage.process import find_binary
from portage.tests import TestCase
from portage.tests.resolver.ResolverPlayground import ResolverPlayground
from portage.util import ensure_dirs
class SlotAbiEmergeTestCase(TestCase):
def testSlotAbiEmerge(self):
debug = False
ebuilds = {
"dev-libs/glib-1.2.10" : {
"SLOT": "1"
},
"dev-libs/glib-2.30.2" : {
"EAPI": "4-slot-abi",
"SLOT": "2/2.30"
},
"dev-libs/glib-2.32.3" : {
"EAPI": "4-slot-abi",
"SLOT": "2/2.32"
},
"dev-libs/dbus-glib-0.98" : {
"EAPI": "4-slot-abi",
"DEPEND": "dev-libs/glib:2=",
"RDEPEND": "dev-libs/glib:2="
},
}
installed = {
"dev-libs/glib-1.2.10" : {
"EAPI": "4-slot-abi",
"SLOT": "1"
},
"dev-libs/glib-2.30.2" : {
"EAPI": "4-slot-abi",
"SLOT": "2/2.30"
},
"dev-libs/dbus-glib-0.98" : {
"EAPI": "4-slot-abi",
"DEPEND": "dev-libs/glib:2/2.30=",
"RDEPEND": "dev-libs/glib:2/2.30="
},
}
world = ["dev-libs/glib:1", "dev-libs/dbus-glib"]
playground = ResolverPlayground(ebuilds=ebuilds,
installed=installed, world=world, debug=debug)
settings = playground.settings
eprefix = settings["EPREFIX"]
eroot = settings["EROOT"]
trees = playground.trees
portdb = trees[eroot]["porttree"].dbapi
vardb = trees[eroot]["vartree"].dbapi
var_cache_edb = os.path.join(eprefix, "var", "cache", "edb")
user_config_dir = os.path.join(eprefix, USER_CONFIG_PATH)
package_mask_path = os.path.join(user_config_dir, "package.mask")
portage_python = portage._python_interpreter
ebuild_cmd = (portage_python, "-b", "-Wd",
os.path.join(self.bindir, "ebuild"))
emerge_cmd = (portage_python, "-b", "-Wd",
os.path.join(self.bindir, "emerge"))
test_ebuild = portdb.findname("dev-libs/dbus-glib-0.98")
self.assertFalse(test_ebuild is None)
test_commands = (
emerge_cmd + ("--oneshot", "dev-libs/glib",),
(lambda: "dev-libs/glib:2/2.32=" in vardb.aux_get("dev-libs/dbus-glib-0.98", ["RDEPEND"])[0],),
(BASH_BINARY, "-c", "echo %s >> %s" %
tuple(map(portage._shell_quote,
(">=dev-libs/glib-2.32", package_mask_path,)))),
emerge_cmd + ("--oneshot", "dev-libs/glib",),
(lambda: "dev-libs/glib:2/2.30=" in vardb.aux_get("dev-libs/dbus-glib-0.98", ["RDEPEND"])[0],),
)
distdir = playground.distdir
pkgdir = playground.pkgdir
fake_bin = os.path.join(eprefix, "bin")
portage_tmpdir = os.path.join(eprefix, "var", "tmp", "portage")
profile_path = settings.profile_path
path = os.environ.get("PATH")
if path is not None and not path.strip():
path = None
if path is None:
path = ""
else:
path = ":" + path
path = fake_bin + path
pythonpath = os.environ.get("PYTHONPATH")
if pythonpath is not None and not pythonpath.strip():
pythonpath = None
if pythonpath is not None and \
pythonpath.split(":")[0] == PORTAGE_PYM_PATH:
pass
else:
if pythonpath is None:
pythonpath = ""
else:
pythonpath = ":" + pythonpath
pythonpath = PORTAGE_PYM_PATH + pythonpath
env = {
"PORTAGE_OVERRIDE_EPREFIX" : eprefix,
"PATH" : path,
"PORTAGE_PYTHON" : portage_python,
"PORTAGE_REPOSITORIES" : settings.repositories.config_string(),
"PYTHONDONTWRITEBYTECODE" : os.environ.get("PYTHONDONTWRITEBYTECODE", ""),
"PYTHONPATH" : pythonpath,
}
if "__PORTAGE_TEST_HARDLINK_LOCKS" in os.environ:
env["__PORTAGE_TEST_HARDLINK_LOCKS"] = \
os.environ["__PORTAGE_TEST_HARDLINK_LOCKS"]
dirs = [distdir, fake_bin, portage_tmpdir,
user_config_dir, var_cache_edb]
true_symlinks = ["chown", "chgrp"]
true_binary = find_binary("true")
self.assertEqual(true_binary is None, False,
"true command not found")
try:
for d in dirs:
ensure_dirs(d)
for x in true_symlinks:
os.symlink(true_binary, os.path.join(fake_bin, x))
with open(os.path.join(var_cache_edb, "counter"), 'wb') as f:
f.write(b"100")
# non-empty system set keeps --depclean quiet
with open(os.path.join(profile_path, "packages"), 'w') as f:
f.write("*dev-libs/token-system-pkg")
if debug:
# The subprocess inherits both stdout and stderr, for
# debugging purposes.
stdout = None
else:
# The subprocess inherits stderr so that any warnings
# triggered by python -Wd will be visible.
stdout = subprocess.PIPE
for i, args in enumerate(test_commands):
if hasattr(args[0], '__call__'):
self.assertTrue(args[0](),
"callable at index %s failed" % (i,))
continue
proc = subprocess.Popen(args,
env=env, stdout=stdout)
if debug:
proc.wait()
else:
output = proc.stdout.readlines()
proc.wait()
proc.stdout.close()
if proc.returncode != os.EX_OK:
for line in output:
sys.stderr.write(_unicode_decode(line))
self.assertEqual(os.EX_OK, proc.returncode,
"emerge failed with args %s" % (args,))
finally:
playground.cleanup()
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