[PATCH] Handle additional connection error

[Luis Machado]

On 1/21/21 5:05 PM, Simon Marchi wrote:
> 
> 
> On 2021-01-21 2:58 p.m., Luis Machado via Gdb-patches wrote:
>> On Ubuntu 18.04/20.04 I was running into annoying timeouts for
>> gdb.server/server-connect.exp. Those were caused by the ipv6 tests, because
>> they were running into the "Cannot assign requested address" error.
>>
>> Improve this by handling this additional error in the testsuite library.
>>
>> It still fails for me, but at least it fails pretty quickly and doesn't make the
>> testsuite run take longer.
>>
>> gdb/testsuite/ChangeLog:
>>
>> YYYY-MM-DD  Luis Machado  <luis.machado@linaro.org>
>>
>> 	* lib/gdbserver-support.exp (gdb_target_cmd_ext): Handle a new error
>> 	message.
>> ---
>>   gdb/testsuite/lib/gdbserver-support.exp | 3 +++
>>   1 file changed, 3 insertions(+)
>>
>> diff --git a/gdb/testsuite/lib/gdbserver-support.exp b/gdb/testsuite/lib/gdbserver-support.exp
>> index 0cec39dbefc..7b48b5a8399 100644
>> --- a/gdb/testsuite/lib/gdbserver-support.exp
>> +++ b/gdb/testsuite/lib/gdbserver-support.exp
>> @@ -64,6 +64,9 @@ proc gdb_target_cmd_ext { targetname serialport {additional_text ""} } {
>>   	    -re "Couldn't establish connection to remote.*$gdb_prompt $" {
>>   		verbose "Connection failed"
>>   	    }
>> +	    -re "Cannot assign requested address.*$gdb_prompt $" {
>> +		verbose "Could not assign requested address"
>> +	    }
>>   	    -re "Non-stop mode requested, but remote does not support non-stop.*$gdb_prompt $" {
>>   		verbose "remote does not support non-stop"
>>   		return 1
>>
> 
> That looks good to me, but out of curiosity, which syscall fails with that error (EADDRNOTAVAIL)?

connect does. I'm not entirely sure why, but I think it might be related 
to the system configuration. It's been this way for a while, but I 
finally got annoyed enough to address it.

I'll push this one shortly. Thanks!

> 
> Simon
>