tests: fixed some test cases failing with the 1.15.8 nginx core.

Author: thibaultcha

t/058-tcp-socket.t

@@ -3720,10 +3720,10 @@ sudo iptables -I OUTPUT 1 -p udp --dport 10086 -j REJECT
     }
 --- request
 GET /t
---- response_body
-failed to connect: www.google.com could not be resolved
-failed to connect: www.google.com could not be resolved
-failed to connect: www.google.com could not be resolved
+--- response_body_like
+failed to connect: www.google.com could not be resolved(?: \(\d+: Operation timed out\))?
+failed to connect: www.google.com could not be resolved(?: \(\d+: Operation timed out\))?
+failed to connect: www.google.com could not be resolved(?: \(\d+: Operation timed out\))?
 hello!
 --- error_log eval
 qr{\[alert\] .*? send\(\) failed \(\d+: Operation not permitted\) while resolving}

t/124-init-worker.t

@@ -550,6 +550,7 @@ second line received: Server: openresty
             else
                 say("connect: ", ok, " ", err)
             end
+            done = true
         end
 
         local ok, err = ngx.timer.at(0, handler)
@@ -600,6 +601,7 @@ qr/connect\(\) failed \(\d+: Connection refused\), context: ngx\.timer$/
             else
                 say("connect: ", ok, " ", err)
             end
+            done = true
         end
 
         local ok, err = ngx.timer.at(0, handler)
@@ -650,6 +652,7 @@ qr/connect\(\) failed \(\d+: Connection refused\)/
             else
                 say("connect: ", ok, " ", err)
             end
+            done = true
         end
 
         local ok, err = ngx.timer.at(0, handler)

t/129-ssl-socket.t

@@ -1333,13 +1333,13 @@ failed to send http request: closed
 --- grep_error_log_out
 --- error_log eval
 [
-qr/\[crit\] .*?SSL_do_handshake\(\) failed .*?(unsupported protocol|no protocols available)/,
+qr/\[(crit|error)\] .*?SSL_do_handshake\(\) failed .*?(unsupported protocol|no protocols available)/,
 'lua ssl server name: "openresty.org"',
 ]
 --- no_error_log
 SSL reused session
-[error]
 [alert]
+[emerg]
 --- timeout: 5