@@ -3539,8 +3539,18 @@ class DevtoolIdeSdkGccTests(DevtoolIdeSdkTests):
r = runCmd(gdbserver_script, output_log=self._cmd_logger)
self.assertEqual(r.status, 0)
+ # The start script already waited for gdbserver's port to come up
+ # before returning, so the pid file it wrote must exist by now. Still
+ # retry the read a few times: on an NFS-root target (--nfs=rootfs-dbg)
+ # this check runs over a fresh SSH connection right after the one that
+ # wrote the file, and a brief visibility lag has been observed there.
pid_file = '/tmp/gdbserver_1234_usr-bin-%s_multi/gdbserver.pid' % example_exe
status, output = qemu.run('cat %s' % pid_file)
+ for _ in range(10):
+ if status == 0:
+ break
+ time.sleep(1)
+ status, output = qemu.run('cat %s' % pid_file)
self.assertEqual(status, 0)
gdbserver_pid = output.strip()
self.assertRegex(gdbserver_pid, r'^\d+$')
@@ -3974,6 +3984,114 @@ class DevtoolIdeSdkGccTests(DevtoolIdeSdkTests):
self.assertEqual(r.status, 0)
debug_check_func(r.output, DevtoolIdeSdkTests.MAGIC_STRING_ORIG)
+ def test_devtool_ide_sdk_code_nfs_debug_rootfs(self):
+ """Verify ide-sdk extracts an NFS debug rootfs for VS Code debugging."""
+ recipe_name = "cmake-example"
+ build_file = "CMakeLists.txt"
+ testimage = "oe-selftest-image"
+
+ self._check_workspace()
+ self._write_bb_config()
+ tempdir = self._devtool_ide_sdk_recipe(
+ recipe_name, build_file, testimage)
+ runCmd('devtool ide-sdk %s %s -c --ide=code --nfs=rootfs-dbg' %
+ (recipe_name, testimage), output_log=self._cmd_logger)
+
+ nfs_rootfs = os.path.join(
+ self.workspacedir, 'nfs-exports', testimage, 'rootfs-dbg')
+ self.assertExists(nfs_rootfs)
+ self.assertExists(nfs_rootfs + '.pseudo_state')
+ self.assertExists(os.path.join(nfs_rootfs, 'usr', 'bin', recipe_name))
+ runqemu_helper = os.path.join(
+ self.workspacedir, 'nfs-exports', testimage,
+ 'runqemu-rootfs-dbg')
+ self.assertExists(runqemu_helper)
+ self.assertTrue(os.access(runqemu_helper, os.X_OK))
+ with open(runqemu_helper) as helper_file:
+ helper = helper_file.read()
+ self.assertIn('exec runqemu ', helper)
+ self.assertIn(nfs_rootfs, helper)
+
+ bbappend = os.path.join(
+ self.workspacedir, 'appends', testimage + '.bbappend')
+ with open(bbappend) as append_file:
+ self.assertRegex(
+ append_file.read(),
+ r'IMAGE_FSTYPES_DEBUGFS(?::append)? = " ?tar"')
+
+ with open(os.path.join(tempdir, '.vscode', 'launch.json')) as launch_file:
+ launch_configurations = json.load(launch_file)['configurations']
+ for configuration in launch_configurations:
+ self.assertIn(
+ nfs_rootfs, configuration['additionalSOLibSearchPath'])
+ self.assertEqual(
+ os.path.join(nfs_rootfs, 'usr', 'src', 'debug'),
+ configuration['sourceFileMap']['/usr/src/debug'])
+
+ def _test_devtool_ide_sdk_nfs_debug_rootfs_qemu(self, slirp=False):
+ """Boot the extracted NFS debug rootfs and exercise remote GDB."""
+ recipe_name = "cmake-example"
+ build_file = "CMakeLists.txt"
+ testimage = "oe-selftest-image"
+
+ self._check_workspace()
+ self._write_bb_config()
+ if not slirp:
+ self._check_runqemu_prerequisites()
+
+ tempdir = self._devtool_ide_sdk_recipe(
+ recipe_name, build_file, testimage)
+ runCmd('devtool ide-sdk %s %s -c --ide=none --nfs=rootfs-dbg' %
+ (recipe_name, testimage),
+ output_log=self._cmd_logger)
+
+ nfs_rootfs = os.path.join(
+ self.workspacedir, 'nfs-exports', testimage, 'rootfs-dbg')
+ runqemu_helper = os.path.join(
+ self.workspacedir, 'nfs-exports', testimage,
+ 'runqemu-rootfs-dbg')
+ self.assertExists(nfs_rootfs)
+ self.assertExists(runqemu_helper)
+
+ launch_cmd = '%s nographic' % shlex.quote(runqemu_helper)
+ runqemuparams = ''
+ if slirp:
+ launch_cmd += ' slirp'
+ # QemuTarget uses this only to select its localhost SSH endpoint;
+ # launch_cmd supplies the actual runqemu option.
+ runqemuparams = 'slirp'
+
+ with runqemu(testimage, runqemuparams=runqemuparams,
+ launch_cmd=launch_cmd) as qemu:
+ status, output = qemu.run(
+ "awk '$2 == \"/\" {print $3}' /proc/mounts")
+ self.assertEqual(status, 0)
+ self.assertEqual(output.strip(), 'nfs')
+
+ # Re-run with the real QEMU target address, instead of 192.168.7.2 IP
+ if slirp:
+ target_options = '-t root@%s -P %s ' % (qemu.ip, qemu.port or '2222')
+ else:
+ target_options = '-t root@%s -c ' % qemu.ip
+ runCmd('devtool ide-sdk %s %s %s--skip-bitbake --ide=none --nfs=rootfs-dbg' %
+ (recipe_name, testimage, target_options),
+ output_log=self._cmd_logger)
+
+ self._gdb_cross()
+ compile_cmd = self._verify_cmake_preset(tempdir)
+ self._devtool_ide_sdk_qemu(
+ tempdir, qemu, recipe_name, recipe_name, compile_cmd)
+
+ @OETestTag("runqemu")
+ def test_devtool_ide_sdk_none_nfs_qemu(self):
+ """Verify remote GDB debugging through an NFS-root QEMU target."""
+ self._test_devtool_ide_sdk_nfs_debug_rootfs_qemu()
+
+ @OETestTag("runqemu")
+ def test_devtool_ide_sdk_none_nfs_qemu_slirp(self):
+ """Verify remote GDB debugging through an NFS-root slirp target."""
+ self._test_devtool_ide_sdk_nfs_debug_rootfs_qemu(slirp=True)
+
@OETestTag("runqemu")
def test_devtool_ide_sdk_code_cmake(self):
"""Verify a cmake recipe works with ide=code mode"""