Teach cmd() how to print itself, to make debug prints easier. Example output (leading # due to ksft_pr()):
# CMD: /root/ksft-net-drv/drivers/net/gro # EXIT: 1 # STDOUT: ipv6 with ext header does coalesce: # STDERR: Expected {200 }, Total 1 packets # Received {100 [!=200]100 [!=0]}, Total 2 packets.
Signed-off-by: Jakub Kicinski kuba@kernel.org --- tools/testing/selftests/net/lib/py/utils.py | 23 +++++++++++++++++++++ 1 file changed, 23 insertions(+)
diff --git a/tools/testing/selftests/net/lib/py/utils.py b/tools/testing/selftests/net/lib/py/utils.py index 106ee1f2df86..881a17fbb5fd 100644 --- a/tools/testing/selftests/net/lib/py/utils.py +++ b/tools/testing/selftests/net/lib/py/utils.py @@ -41,7 +41,9 @@ import time self.ret = None self.ksft_term_fd = None
+ self.host = host self.comm = comm + if host: self.proc = host.cmd(comm) else: @@ -99,6 +101,27 @@ import time raise CmdExitFailure("Command failed: %s\nSTDOUT: %s\nSTDERR: %s" % (self.proc.args, stdout, stderr), self)
+ def __repr__(self): + def str_fmt(name, s): + name += ': ' + return (name + s.strip().replace('\n', '\n' + ' ' * len(name))) + + ret = "CMD" + if self.host: + ret += "[remote]" + if self.ret is None: + ret += f" (unterminated): {self.comm}\n" + elif self.ret == 0: + ret += f" (success): {self.comm}\n" + else: + ret += f": {self.comm}\n" + ret += f" EXIT: {self.ret}\n" + if self.stdout: + ret += str_fmt(" STDOUT", self.stdout) + "\n" + if self.stderr: + ret += str_fmt(" STDERR", self.stderr) + "\n" + return ret.strip() +
class bkg(cmd): """