tests: make testcompat-openssl-tls13-serv.sh less flaky

Bash has a special variable GROUPS[1] which clashes with our use in
testcompat-openssl-tls13-serv.sh as a list of key exchange groups.
This avoids using it as well as expands the logging message to
indicate what is tested.

1. https://www.gnu.org/software/bash/manual/html_node/Bash-Variables.html#index-GROUPS

Signed-off-by: Daiki Ueno <ueno@gnu.org>

diff --git a/tests/suite/testcompat-openssl-tls13-serv.sh b/tests/suite/testcompat-openssl-tls13-serv.sh
index fdabc4e515b683dd94917f8b7c542b8eaf77cca1..7368ffc7d8a9632f29fd962a36f731f3d502c979 100755 (executable)
--- a/tests/suite/testcompat-openssl-tls13-serv.sh
+++ b/tests/suite/testcompat-openssl-tls13-serv.sh
@@ -90,7 +90,7 @@ fi
 
 #AES-128-CCM
 for i in AES-128-GCM AES-256-GCM CHACHA20-POLY1305 AES-128-CCM AES-128-CCM-8;do
-       echo_cmd "${PREFIX}Checking TLS 1.3 with ${i}..."
+       echo_cmd "${PREFIX}Checking TLS 1.3 with cipher ${i}..."
 
        eval "${GETPORT}"
        launch_server --priority "NORMAL:-VERS-ALL:+VERS-TLS1.3:-CIPHER-ALL:+${i}${ADD}" --x509certfile "${SERV_CERT}" --x509keyfile "${SERV_KEY}" --x509cafile "${CA_CERT}" >>${OUTPUT} 2>&1
@@ -104,9 +104,8 @@ for i in AES-128-GCM AES-256-GCM CHACHA20-POLY1305 AES-128-CCM AES-128-CCM-8;do
        wait
 done
 
-GROUPS="GROUP-X25519 GROUP-X448 GROUP-SECP256R1 GROUP-SECP384R1 GROUP-SECP521R1"
-for i in $GROUPS;do
-       echo_cmd "${PREFIX}Checking TLS 1.3 with ${i}..."
+for i in GROUP-X25519 GROUP-X448 GROUP-SECP256R1 GROUP-SECP384R1 GROUP-SECP521R1;do
+       echo_cmd "${PREFIX}Checking TLS 1.3 with group ${i}..."
 
        eval "${GETPORT}"
        launch_server --priority "NORMAL:-VERS-ALL:+VERS-TLS1.3:-GROUP-ALL:+${i}${ADD}" --x509certfile "${SERV_CERT}" --x509keyfile "${SERV_KEY}" --x509cafile "${CA_CERT}"  >>${OUTPUT} 2>&1