From: Chen Qi <[email protected]> Add test case to ensure runqemu works in SDK.
Using runqemu from SDK has been supported for many years. Add a test case to ensure we have no regression. Signed-off-by: Chen Qi <[email protected]> --- meta/lib/oeqa/selftest/cases/sdk.py | 88 ++++++++++++++++++++++++++++- 1 file changed, 87 insertions(+), 1 deletion(-) diff --git a/meta/lib/oeqa/selftest/cases/sdk.py b/meta/lib/oeqa/selftest/cases/sdk.py index 3971365029..ee1e4ca420 100644 --- a/meta/lib/oeqa/selftest/cases/sdk.py +++ b/meta/lib/oeqa/selftest/cases/sdk.py @@ -4,7 +4,13 @@ # SPDX-License-Identifier: MIT # -import os.path +import os +import shutil +import subprocess +import glob +import time +import select +from tempfile import TemporaryDirectory from oeqa.selftest.case import OESelftestTestCase from oeqa.utils.commands import bitbake, get_bb_vars @@ -37,3 +43,83 @@ IMAGE_INSTALL:append = " selftest-hello" path = os.path.join(vars["SDK_DEPLOY"], vars["TOOLCHAIN_OUTPUTNAME"] + ".target.manifest") self.assertNotEqual(os.path.getsize(path), 0, msg="Target manifest is empty") self.assertIn("selftest-hello", self.load_manifest(path)) + + def test_sdk_runqemu(self): + """Test using runqemu from SDK which has no bitbake available""" + + def path_with_no_bitbake(): + orig_paths = os.environ["PATH"].split(":") + new_paths = [] + for orig_path in orig_paths: + if not os.access(os.path.join(orig_path, "bitbake"), os.X_OK): + new_paths.append(orig_path) + return ":".join(new_paths) + + def runqemu_works_from_sdk(sdk_dir, sdk_env, machine, path, timeout=360): + env = os.environ.copy() + env["PATH"] = path + + cmd = f'cd {sdk_dir}; . {sdk_env}; runqemu {machine} snapshot slirp nographic' + self.logger.info(f"Running {cmd}") + proc = subprocess.Popen( + ['bash', '-c', cmd], + stdout=subprocess.PIPE, + stderr=subprocess.STDOUT, + text=True, + bufsize=1, + env=env + ) + buffer = "" + start = time.time() + while time.time() - start < timeout: + if proc.poll() is not None: + chunk = proc.stdout.read() + if chunk: + buffer += chunk + return ('Linux version' in buffer, "\n".join(buffer.split('\n')[-10:])) + ready, _, _ = select.select([proc.stdout], [], [], 0.1) + if ready: + chunk = proc.stdout.read(4096) + if chunk: + buffer += chunk + if "Linux version" in buffer: + proc.terminate() + return (True, "\n".join(buffer.split('\n')[-10:])) + time.sleep(0.1) + proc.terminate() + time.sleep(5) + if proc.poll() is None: + proc.kill() + return (False, "\n".join(buffer.split('\n')[-10:])) + + image = "core-image-minimal" + + self.write_config('QEMU_USE_KVM = "1"') + + # generate image and SDK + bitbake(f"{image}") + bitbake(f"{image} -c populate_sdk") + + # create a temporary destdir to test runqemu from SDK + with TemporaryDirectory() as tmpdir: + self.logger.debug(f"Created tempdir: {tmpdir}") + vars = get_bb_vars(["DEPLOY_DIR_IMAGE", "SDK_DEPLOY", "TOOLCHAIN_OUTPUTNAME", "MACHINE"], image) + machine = vars["MACHINE"] + image_dir = vars["DEPLOY_DIR_IMAGE"] + sdk_path = os.path.join(vars["SDK_DEPLOY"], vars["TOOLCHAIN_OUTPUTNAME"] + ".sh") + self.logger.debug(f"machine: {machine}") + self.logger.debug(f"image_dir: {image_dir}") + self.logger.debug(f"sdk_path: {sdk_path}") + dst_image_dir = os.path.join(tmpdir, os.path.basename(image_dir)) + shutil.copytree(image_dir, dst_image_dir) + subprocess.check_call(f"{sdk_path} -d {tmpdir} -y", shell=True) + sdk_env = glob.glob(tmpdir + '/environment-setup-*')[0] + self.logger.debug(f"sdk_env: {sdk_env}") + + path = path_with_no_bitbake() + self.logger.debug(f"path: {path}") + + runqemu_works, output = runqemu_works_from_sdk(tmpdir, sdk_env, machine, path) + self.logger.debug(f"runqemu works in SDK: {runqemu_works}\n{output}") + + self.assertTrue(runqemu_works, f"runqemu does not work in SDK\n{output}") -- 2.43.0
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