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bh=0MaZBc5mIfFPbIcg6xfCBn0fjypD98mcklJiPtGhIdI=; b=F0Fss7qgE5gTADoMcC5XRM15kQyDWa+ei0sG60FXBJ7mY27p1vU3vL5UPcS0Dm7wHRlM7b 7spVtg6827OU/yu/EMZp+bj09UEdbKR48e3NHC9TH1/GXaMf9buuTxDRcDQVqwJ0aVQGlK aBGrvSd2YC2NUncklQfiEos6A44U+Mo= X-MC-Unique: z9ozV0yvMfSC2d46njvUuA-1 From: Emanuele Giuseppe Esposito To: qemu-block@nongnu.org Subject: [PATCH v3 04/15] qemu-iotests: add option to attach gdbserver Date: Wed, 14 Apr 2021 19:03:41 +0200 Message-Id: <20210414170352.29927-5-eesposit@redhat.com> In-Reply-To: <20210414170352.29927-1-eesposit@redhat.com> References: <20210414170352.29927-1-eesposit@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eesposit@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" Add -gdb flag and GDB_QEMU environmental variable to python tests to attach a gdbserver to each qemu instance. if -gdb is not provided but $GDB_QEMU is set, ignore the environmental variable. Signed-off-by: Emanuele Giuseppe Esposito --- tests/qemu-iotests/check | 6 +++++- tests/qemu-iotests/iotests.py | 4 ++++ tests/qemu-iotests/testenv.py | 15 ++++++++++++--- 3 files changed, 21 insertions(+), 4 deletions(-) diff --git a/tests/qemu-iotests/check b/tests/qemu-iotests/check index d1c87ceaf1..6186495eee 100755 --- a/tests/qemu-iotests/check +++ b/tests/qemu-iotests/check @@ -33,6 +33,9 @@ def make_argparser() -> argparse.ArgumentParser: help=3D'pretty print output for make check') =20 p.add_argument('-d', dest=3D'debug', action=3D'store_true', help=3D'de= bug') + p.add_argument('-gdb', action=3D'store_true', + help=3D"start gdbserver with $GDB_QEMU options. \ + Default is localhost:12345") p.add_argument('-misalign', action=3D'store_true', help=3D'misalign memory allocations') p.add_argument('--color', choices=3D['on', 'off', 'auto'], @@ -112,7 +115,8 @@ if __name__ =3D=3D '__main__': env =3D TestEnv(imgfmt=3Dargs.imgfmt, imgproto=3Dargs.imgproto, aiomode=3Dargs.aiomode, cachemode=3Dargs.cachemode, imgopts=3Dargs.imgopts, misalign=3Dargs.misalign, - debug=3Dargs.debug, valgrind=3Dargs.valgrind) + debug=3Dargs.debug, valgrind=3Dargs.valgrind, + gdb=3Dargs.gdb) =20 testfinder =3D TestFinder(test_dir=3Denv.source_iotests) =20 diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py index 90d0b62523..05d0dc0751 100644 --- a/tests/qemu-iotests/iotests.py +++ b/tests/qemu-iotests/iotests.py @@ -75,6 +75,10 @@ qemu_prog =3D os.environ.get('QEMU_PROG', 'qemu') qemu_opts =3D os.environ.get('QEMU_OPTIONS', '').strip().split(' ') =20 +qemu_gdb =3D [] +if os.environ.get('GDB_QEMU'): + qemu_gdb =3D ['gdbserver'] + os.environ.get('GDB_QEMU').strip().split(= ' ') + imgfmt =3D os.environ.get('IMGFMT', 'raw') imgproto =3D os.environ.get('IMGPROTO', 'file') output_dir =3D os.environ.get('OUTPUT_DIR', '.') diff --git a/tests/qemu-iotests/testenv.py b/tests/qemu-iotests/testenv.py index 1fbec854c1..e131ff42cb 100644 --- a/tests/qemu-iotests/testenv.py +++ b/tests/qemu-iotests/testenv.py @@ -72,7 +72,8 @@ class TestEnv(ContextManager['TestEnv']): 'QEMU_NBD_OPTIONS', 'IMGOPTS', 'IMGFMT', 'IMGPROTO', 'AIOMODE', 'CACHEMODE', 'VALGRIND_QEMU', 'CACHEMODE_IS_DEFAULT', 'IMGFMT_GENERIC', 'IMGOPTSSYN= TAX', - 'IMGKEYSECRET', 'QEMU_DEFAULT_MACHINE', 'MALLOC_PERTU= RB_'] + 'IMGKEYSECRET', 'QEMU_DEFAULT_MACHINE', 'MALLOC_PERTU= RB_', + 'GDB_QEMU'] =20 def get_env(self) -> Dict[str, str]: env =3D {} @@ -163,7 +164,8 @@ def __init__(self, imgfmt: str, imgproto: str, aiomode:= str, imgopts: Optional[str] =3D None, misalign: bool =3D False, debug: bool =3D False, - valgrind: bool =3D False) -> None: + valgrind: bool =3D False, + gdb: bool =3D False) -> None: self.imgfmt =3D imgfmt self.imgproto =3D imgproto self.aiomode =3D aiomode @@ -171,6 +173,11 @@ def __init__(self, imgfmt: str, imgproto: str, aiomode= : str, self.misalign =3D misalign self.debug =3D debug =20 + if gdb: + self.gdb_qemu =3D os.environ.get('GDB_QEMU', 'localhost:12345') + elif 'GDB_QEMU' in os.environ: + del os.environ['GDB_QEMU'] + if valgrind: self.valgrind_qemu =3D 'y' =20 @@ -268,7 +275,9 @@ def print_env(self) -> None: PLATFORM -- {platform} TEST_DIR -- {TEST_DIR} SOCK_DIR -- {SOCK_DIR} -SOCKET_SCM_HELPER -- {SOCKET_SCM_HELPER}""" +SOCKET_SCM_HELPER -- {SOCKET_SCM_HELPER} +GDB_QEMU -- "{GDB_QEMU}" +""" =20 args =3D collections.defaultdict(str, self.get_env()) =20 --=20 2.30.2