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71edfb1de8
This is a followup to https://lists.openembedded.org/g/openembedded-core/message/233609 as the same issue happened in a different selftest. [YOCTO #16195] (From OE-Core rev: 948028ca3466fb7071ee49000e847d6e886e349c) Signed-off-by: Alexander Kanavin <alex@linutronix.de> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> (cherry picked from commit c7468e70c238b056acbe06ef722b62b02626db8f) Signed-off-by: Yoann Congal <yoann.congal@smile.fr> Signed-off-by: Paul Barker <paul@pbarker.dev>
70 lines
3.0 KiB
Python
70 lines
3.0 KiB
Python
#
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# Copyright OpenEmbedded Contributors
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#
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# SPDX-License-Identifier: MIT
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#
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import os
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import time
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import tempfile
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import shutil
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import tarfile
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import concurrent.futures
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from oeqa.selftest.case import OESelftestTestCase
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from oeqa.utils.commands import bitbake, get_bb_var, get_bb_vars , runqemu, runCmd
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class GdbServerTest(OESelftestTestCase):
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def test_gdb_server(self):
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target_arch = self.td["TARGET_ARCH"]
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target_sys = self.td["TARGET_SYS"]
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features = """
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IMAGE_GEN_DEBUGFS = "1"
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IMAGE_FSTYPES_DEBUGFS = "tar.bz2"
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CORE_IMAGE_EXTRA_INSTALL = "gdbserver"
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"""
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self.write_config(features)
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gdb_recipe = "gdb-cross-" + target_arch
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gdb_binary = target_sys + "-gdb"
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bitbake("core-image-minimal %s:do_addto_recipe_sysroot" % gdb_recipe)
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native_sysroot = get_bb_var("RECIPE_SYSROOT_NATIVE", gdb_recipe)
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r = runCmd("%s --version" % gdb_binary, native_sysroot=native_sysroot, target_sys=target_sys)
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self.assertEqual(r.status, 0)
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self.assertIn("GNU gdb", r.output)
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image = 'core-image-minimal'
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bb_vars = get_bb_vars(['DEPLOY_DIR_IMAGE', 'IMAGE_LINK_NAME'], image)
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with tempfile.TemporaryDirectory(prefix="debugfs-") as debugfs:
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filename = os.path.join(bb_vars['DEPLOY_DIR_IMAGE'], "%s-dbg.tar.bz2" % bb_vars['IMAGE_LINK_NAME'])
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shutil.unpack_archive(filename, debugfs)
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filename = os.path.join(bb_vars['DEPLOY_DIR_IMAGE'], "%s.tar.bz2" % bb_vars['IMAGE_LINK_NAME'])
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with tarfile.open(filename) as tar:
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tar.extract("./bin/kmod", path=debugfs)
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with runqemu("core-image-minimal", runqemuparams="nographic") as qemu:
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status, output = qemu.run_serial("kmod --help")
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self.assertIn("modprobe", output)
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with concurrent.futures.ThreadPoolExecutor(max_workers=1) as executor:
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def run_gdb():
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for _ in range(5):
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time.sleep(2)
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cmd = "%s --batch -ex 'set sysroot %s' -ex \"target extended-remote %s:9999\" -ex \"info line kmod_help\"" % (gdb_binary, debugfs, qemu.ip)
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self.logger.warning("starting gdb %s" % cmd)
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r = runCmd(cmd, native_sysroot=native_sysroot, target_sys=target_sys)
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self.assertEqual(0, r.status)
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line_re = r"Line \d+ of \"/usr/src/debug/kmod/.*/tools/kmod.c\" starts at address 0x[0-9A-Fa-f]+ <kmod_help>"
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self.assertRegex(r.output, line_re)
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break
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else:
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self.fail("Timed out connecting to gdb")
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future = executor.submit(run_gdb)
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status, output = qemu.run_serial("gdbserver --once :9999 kmod --help")
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self.assertEqual(status, 1)
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# The future either returns None, or raises an exception
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future.result()
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