pmbootstrap/test/test_crossdirect.py

82 lines
3.2 KiB
Python

# Copyright 2023 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
import pytest
import sys
import pmb_test # noqa
import pmb.chroot.apk_static
import pmb.config.pmaports
import pmb.parse.apkindex
import pmb.helpers.logging
import pmb.helpers.run
import pmb.parse.bootimg
@pytest.fixture
def args(request):
import pmb.parse
sys.argv = ["pmbootstrap.py", "chroot"]
args = pmb.parse.arguments()
args.log = args.work + "/log_testsuite.txt"
pmb.helpers.logging.init(args)
request.addfinalizer(pmb.helpers.logging.logfd.close)
return args
def pmbootstrap_run(args, parameters, check=True):
"""Execute pmbootstrap.py with a test pmbootstrap.conf."""
return pmb.helpers.run.user(args, ["./pmbootstrap.py"] + parameters,
working_dir=pmb.config.pmb_src,
check=check)
def test_crossdirect_rust(args):
""" Set up buildroot_armv7 chroot for building, but remove /usr/bin/rustc.
Build hello-world-rust for armv7, to verify that it uses
/native/usr/bin/rustc instead of /usr/bin/rustc. The package has a
check() function, which makes sure that the built program is actually
working. """
pmbootstrap_run(args, ["-y", "zap"])
# Remember previously selected device
cfg = pmb.config.load(args)
old_device = cfg['pmbootstrap']['device']
try:
# First, switch to device that is known to exist on all channels,
# such as qemu-amd64. Currently selected device may not exist in
# stable branch!
cfg['pmbootstrap']['device'] = 'qemu-amd64'
pmb.config.save(args, cfg)
# Switch to "v20.05" channel, as a stable release of alpine is more
# likely to have the same rustc version across various architectures.
# If armv7/x86_64 have a different rustc version, this test will fail:
# 'found crate `std` compiled by an incompatible version of rustc'
pmb.config.pmaports.switch_to_channel_branch(args, "v23.06")
pmbootstrap_run(args, ["build_init", "-barmv7"])
pmbootstrap_run(args, ["chroot", "--add=rust", "-barmv7", "--",
"mv", "/usr/bin/rustc", "/usr/bin/rustc_"])
pmbootstrap_run(args, ["build", "hello-world-rust", "--arch=armv7",
"--force"])
# Make /native/usr/bin/rustc unusable too, to make the build fail
pmbootstrap_run(args, ["chroot", "--", "rm", "/usr/bin/rustc"])
assert pmbootstrap_run(args, ["build", "hello-world-rust",
"--arch=armv7", "--force"],
check=False) == 1
# Make /usr/bin/rustc usable again, to test fallback with qemu
pmbootstrap_run(args, ["chroot", "-barmv7", "--",
"mv", "/usr/bin/rustc_", "/usr/bin/rustc"])
pmbootstrap_run(args, ["build", "hello-world-rust", "--arch=armv7",
"--force"])
finally:
# Clean up
pmb.config.pmaports.switch_to_channel_branch(args, "edge")
pmbootstrap_run(args, ["-y", "zap"])
# Restore previously selected device
cfg['pmbootstrap']['device'] = old_device
pmb.config.save(args, cfg)