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https://git.yoctoproject.org/poky
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238660fcca
The gdbserver test case didn't actually work and doesn't follow the documentation for how to use gdbserver in Yocto. Rewrite the test case to follow the documented process so if that breaks then we're aware. (From OE-Core rev: a8eddb71b16a2b958cde54d0dbd35f7a9467ddd2) Signed-off-by: Ross Burton <ross.burton@arm.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
67 lines
2.8 KiB
Python
67 lines
2.8 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 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, 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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deploy_dir = get_bb_var("DEPLOY_DIR_IMAGE")
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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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with tempfile.TemporaryDirectory(prefix="debugfs-") as debugfs:
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filename = os.path.join(deploy_dir, "core-image-minimal-%s-dbg.tar.bz2" % self.td["MACHINE"])
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shutil.unpack_archive(filename, debugfs)
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filename = os.path.join(deploy_dir, "core-image-minimal-%s.tar.bz2" % self.td["MACHINE"])
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shutil.unpack_archive(filename, 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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