Hello,

This breaks the overlayfs tests:

https://autobuilder.yoctoproject.org/typhoon/#builders/87/builds/5075/steps/14/logs/stdio
https://autobuilder.yoctoproject.org/typhoon/#builders/86/builds/5036/steps/14/logs/stdio
https://autobuilder.yoctoproject.org/typhoon/#builders/80/builds/4994/steps/14/logs/stdio
https://autobuilder.yoctoproject.org/typhoon/#builders/79/builds/5045/steps/15/logs/stdio

On 07/04/2023 16:26:22+0200, Louis Rannou wrote:
> Prefer the new function run_serial_socket. Change calls where the modification
> is easy.
> 
> Signed-off-by: Louis Rannou <[email protected]>
> ---
>  meta/lib/oeqa/selftest/cases/debuginfod.py |  3 +-
>  meta/lib/oeqa/selftest/cases/gdbserver.py  |  7 ++--
>  meta/lib/oeqa/selftest/cases/locales.py    |  8 ++---
>  meta/lib/oeqa/selftest/cases/overlayfs.py  | 42 ++++++++++++++--------
>  meta/lib/oeqa/selftest/cases/package.py    |  7 ++--
>  meta/lib/oeqa/selftest/cases/runqemu.py    |  2 +-
>  6 files changed, 43 insertions(+), 26 deletions(-)
> 
> diff --git a/meta/lib/oeqa/selftest/cases/debuginfod.py 
> b/meta/lib/oeqa/selftest/cases/debuginfod.py
> index 37f51760fb..2571ce6989 100644
> --- a/meta/lib/oeqa/selftest/cases/debuginfod.py
> +++ b/meta/lib/oeqa/selftest/cases/debuginfod.py
> @@ -99,7 +99,8 @@ CORE_IMAGE_EXTRA_INSTALL += "elfutils"
>                      % (qemu.server_ip, port)
>                  )
>                  self.logger.info(f"Starting client {cmd}")
> -                status, output = qemu.run_serial(cmd)
> +                status, output = qemu.run_serial_socket(cmd)
> +                self.assertEqual(0, status)
>                  # This should be more comprehensive
>                  self.assertIn("/.cache/debuginfod_client/", output)
>          finally:
> diff --git a/meta/lib/oeqa/selftest/cases/gdbserver.py 
> b/meta/lib/oeqa/selftest/cases/gdbserver.py
> index 9da97ae780..4f8c7d620f 100644
> --- a/meta/lib/oeqa/selftest/cases/gdbserver.py
> +++ b/meta/lib/oeqa/selftest/cases/gdbserver.py
> @@ -43,7 +43,8 @@ CORE_IMAGE_EXTRA_INSTALL = "gdbserver"
>              shutil.unpack_archive(filename, debugfs)
>  
>              with runqemu("core-image-minimal", runqemuparams="nographic") as 
> qemu:
> -                status, output = qemu.run_serial("kmod --help")
> +                status, output = qemu.run_serial_socket("kmod --help")
> +                self.assertEqual(status, 0)
>                  self.assertIn("modprobe", output)
>  
>                  with concurrent.futures.ThreadPoolExecutor(max_workers=1) as 
> executor:
> @@ -61,7 +62,7 @@ CORE_IMAGE_EXTRA_INSTALL = "gdbserver"
>                              self.fail("Timed out connecting to gdb")
>                      future = executor.submit(run_gdb)
>  
> -                    status, output = qemu.run_serial("gdbserver --once :9999 
> kmod --help")
> -                    self.assertEqual(status, 1)
> +                    status, output = qemu.run_serial_socket("gdbserver 
> --once :9999 kmod --help")
> +                    self.assertEqual(status, 0)
>                      # The future either returns None, or raises an exception
>                      future.result()
> diff --git a/meta/lib/oeqa/selftest/cases/locales.py 
> b/meta/lib/oeqa/selftest/cases/locales.py
> index 4ca8ffb7aa..98026d2c80 100644
> --- a/meta/lib/oeqa/selftest/cases/locales.py
> +++ b/meta/lib/oeqa/selftest/cases/locales.py
> @@ -27,15 +27,15 @@ class LocalesTest(OESelftestTestCase):
>  
>          with runqemu("core-image-minimal", ssh=False, 
> runqemuparams='nographic') as qemu:
>              cmd = "locale -a"
> -            status, output = qemu.run_serial(cmd)
> +            status, output = qemu.run_serial_socket(cmd)
>              # output must includes fr_FR or fr_FR.UTF-8
> -            self.assertEqual(status, 1, msg='locale test command failed: 
> output: %s' % output)
> +            self.assertEqual(status, 0, msg='locale test command failed: 
> output: %s' % output)
>              self.assertIn("fr_FR", output, msg='locale -a test failed: 
> output: %s' % output)
>  
>              cmd = "localedef --list-archive -v"
> -            status, output = qemu.run_serial(cmd)
> +            status, output = qemu.run_serial_socket(cmd)
>              # output must includes fr_FR.utf8
> -            self.assertEqual(status, 1, msg='localedef test command failed: 
> output: %s' % output)
> +            self.assertEqual(status, 0, msg='localedef test command failed: 
> output: %s' % output)
>              self.assertIn("fr_FR.utf8", output, msg='localedef test failed: 
> output: %s' % output)
>  
>      def test_locales_on(self):
> diff --git a/meta/lib/oeqa/selftest/cases/overlayfs.py 
> b/meta/lib/oeqa/selftest/cases/overlayfs.py
> index b4f0663828..753821490b 100644
> --- a/meta/lib/oeqa/selftest/cases/overlayfs.py
> +++ b/meta/lib/oeqa/selftest/cases/overlayfs.py
> @@ -183,20 +183,24 @@ EOT
>  
>          with runqemu('core-image-minimal') as qemu:
>              # Check that application service started
> -            status, output = qemu.run_serial("systemctl status 
> my-application")
> +            status, output = qemu.run_serial_socket("systemctl status 
> my-application")
> +            self.assertEqual(0, status)
>              self.assertTrue("active (exited)" in output, msg=output)
>  
>              # Check that overlay mounts are dependencies of our application 
> unit
> -            status, output = qemu.run_serial("systemctl list-dependencies 
> my-application")
> +            status, output = qemu.run_serial_socket("systemctl 
> list-dependencies my-application")
> +            self.assertEqual(0, status)
>              self.assertTrue("overlayfs-user-overlays.service" in output, 
> msg=output)
>  
> -            status, output = qemu.run_serial("systemctl list-dependencies 
> overlayfs-user-overlays")
> +            status, output = qemu.run_serial_socket("systemctl 
> list-dependencies overlayfs-user-overlays")
> +            self.assertEqual(0, status)
>              self.assertTrue("usr-share-another\\x2doverlay\\x2dmount.mount" 
> in output, msg=output)
>              self.assertTrue("usr-share-my\\x2dapplication.mount" in output, 
> msg=output)
>  
>              # Check that we have /mnt/overlay fs mounted as tmpfs and
>              # /usr/share/my-application as an overlay (see overlayfs-user 
> recipe)
> -            status, output = qemu.run_serial("/bin/mount -t tmpfs,overlay")
> +            status, output = qemu.run_serial_socket("/bin/mount -t 
> tmpfs,overlay")
> +            self.assertEqual(0, status)
>  
>              line = getline_qemu(output, "on /mnt/overlay")
>              self.assertTrue(line and line.startswith("tmpfs"), msg=output)
> @@ -360,7 +364,8 @@ OVERLAYFS_ETC_DEVICE = "/dev/sda3"
>          bitbake('core-image-minimal')
>  
>          with runqemu('core-image-minimal', image_fstype='wic') as qemu:
> -            status, output = qemu.run_serial("/bin/mount")
> +            status, output = qemu.run_serial_socket("/bin/mount")
> +            self.assertEqual(0, status)
>  
>              line = getline_qemu(output, "upperdir=/data/overlay-etc/upper")
>              self.assertFalse(line, msg=output)
> @@ -393,7 +398,8 @@ OVERLAYFS_ETC_DEVICE = "/dev/sda3"
>          testFile = "/etc/my-test-data"
>  
>          with runqemu('core-image-minimal', image_fstype='wic', 
> discard_writes=False) as qemu:
> -            status, output = qemu.run_serial("/bin/mount")
> +            status, output = qemu.run_serial_socket("/bin/mount")
> +            self.assertEqual(0, status)
>  
>              line = getline_qemu(output, "/dev/sda3")
>              self.assertTrue("/data" in output, msg=output)
> @@ -402,19 +408,24 @@ OVERLAYFS_ETC_DEVICE = "/dev/sda3"
>              self.assertTrue(line and 
> line.startswith("/data/overlay-etc/upper on /etc type overlay"), msg=output)
>  
>              # check that lower layer is not available
> -            status, output = qemu.run_serial("ls -1 /data/overlay-etc/lower")
> +            status, output = qemu.run_serial_socket("ls -1 
> /data/overlay-etc/lower")
> +            self.assertEqual(0, status)
>              line = getline_qemu(output, "No such file or directory")
>              self.assertTrue(line, msg=output)
>  
> -            status, output = qemu.run_serial("touch " + testFile)
> -            status, output = qemu.run_serial("sync")
> -            status, output = qemu.run_serial("ls -1 " + testFile)
> +            status, output = qemu.run_serial_socket("touch " + testFile)
> +            self.assertEqual(0, status)
> +            status, output = qemu.run_serial_socket("sync")
> +            self.assertEqual(0, status)
> +            status, output = qemu.run_serial_socket("ls -1 " + testFile)
> +            self.assertEqual(0, status)
>              line = getline_qemu(output, testFile)
>              self.assertTrue(line and line.startswith(testFile), msg=output)
>  
>          # Check that file exists in /etc after reboot
>          with runqemu('core-image-minimal', image_fstype='wic') as qemu:
> -            status, output = qemu.run_serial("ls -1 " + testFile)
> +            status, output = qemu.run_serial_socket("ls -1 " + testFile)
> +            self.assertEqual(0, status)
>              line = getline_qemu(output, testFile)
>              self.assertTrue(line and line.startswith(testFile), msg=output)
>  
> @@ -446,14 +457,17 @@ IMAGE_INSTALL:append = " overlayfs-user"
>          bitbake('core-image-minimal')
>  
>          with runqemu('core-image-minimal', image_fstype='wic') as qemu:
> -            status, output = qemu.run_serial("echo \"Modified in upper\" > 
> /etc/" + testFile)
> -            status, output = qemu.run_serial("diff /etc/" + testFile + " 
> /data/overlay-etc/lower/" + testFile)
> +            status, output = qemu.run_serial_socket("echo \"Modified in 
> upper\" > /etc/" + testFile)
> +            self.assertEqual(0, status)
> +            status, output = qemu.run_serial_socket("diff /etc/" + testFile 
> + " /data/overlay-etc/lower/" + testFile)
> +            self.assertEqual(0, status)
>              line = getline_qemu(output, "Modified in upper")
>              self.assertTrue(line, msg=output)
>              line = getline_qemu(output, "Original file")
>              self.assertTrue(line, msg=output)
>  
> -            status, output = qemu.run_serial("touch 
> /data/overlay-etc/lower/ro-test.txt")
> +            status, output = qemu.run_serial_socket("touch 
> /data/overlay-etc/lower/ro-test.txt")
> +            self.assertEqual(0, status)
>              line = getline_qemu(output, "Read-only file system")
>              self.assertTrue(line, msg=output)
>  
> diff --git a/meta/lib/oeqa/selftest/cases/package.py 
> b/meta/lib/oeqa/selftest/cases/package.py
> index 1aa6c03f8a..78e8a4c26b 100644
> --- a/meta/lib/oeqa/selftest/cases/package.py
> +++ b/meta/lib/oeqa/selftest/cases/package.py
> @@ -135,7 +135,8 @@ class PackageTests(OESelftestTestCase):
>              Check that gdb ``binary`` to read symbols from separated debug 
> file
>              """
>              self.logger.info("gdbtest %s" % binary)
> -            status, output = qemu.run_serial('/usr/bin/gdb.sh %s' % binary, 
> timeout=60)
> +            status, output = qemu.run_serial_socket('/usr/bin/gdb.sh %s' % 
> binary, timeout=60)
> +            self.assertEqual(0, status)
>              for l in output.split('\n'):
>                  # Check debugging symbols exists
>                  if '(no debugging symbols found)' in l:
> @@ -166,8 +167,8 @@ class PackageTests(OESelftestTestCase):
>  
>          def check_ownership(qemu, expected_gid, expected_uid, path):
>              self.logger.info("Check ownership of %s", path)
> -            status, output = qemu.run_serial('stat -c "%U %G" ' + path)
> -            self.assertEqual(status, 1, "stat failed: " + output)
> +            status, output = qemu.run_serial_socket('stat -c "%U %G" ' + 
> path)
> +            self.assertEqual(status, 0, "stat failed: " + output)
>              try:
>                  uid, gid = output.split()
>                  self.assertEqual(uid, expected_uid)
> diff --git a/meta/lib/oeqa/selftest/cases/runqemu.py 
> b/meta/lib/oeqa/selftest/cases/runqemu.py
> index f01e1eec66..be1481a82e 100644
> --- a/meta/lib/oeqa/selftest/cases/runqemu.py
> +++ b/meta/lib/oeqa/selftest/cases/runqemu.py
> @@ -183,7 +183,7 @@ class QemuTest(OESelftestTestCase):
>          # (such as the exception "Console connection closed unexpectedly")
>          # as qemu will disappear when we shut it down
>          qemu.runner.allowexit()
> -        qemu.run_serial("shutdown -h now")
> +        qemu.run_serial_socket("shutdown -h now")
>          time_track = 0
>          try:
>              while True:
> -- 
> 2.40.0
> 

> 
> 
> 


-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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