Use mptcp_lib_print_info() and _ok() helpers in script mptcp_connect.sh
to print test results with colors.

Having colors helps to quickly identify issues when looking at a long
list of output logs and results.

Signed-off-by: Geliang Tang <geliang.tang@linux.dev>
---
 .../selftests/net/mptcp/mptcp_connect.sh      | 24 ++++++++++---------
 1 file changed, 13 insertions(+), 11 deletions(-)

diff --git a/tools/testing/selftests/net/mptcp/mptcp_connect.sh b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
index cf9548e190b1..e566b57d5cc1 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_connect.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_connect.sh
@@ -242,7 +242,8 @@ check_mptcp_disabled()
 
 	# net.mptcp.enabled should be enabled by default
 	if [ "$(ip netns exec ${disabled_ns} sysctl net.mptcp.enabled | awk '{ print $3 }')" -ne 1 ]; then
-		echo -e "net.mptcp.enabled sysctl is not 1 by default\t\t[ FAIL ]"
+		echo -n -e "net.mptcp.enabled sysctl is not 1 by default\t\t"
+		mptcp_lib_print_err "\t\t   [ FAIL ]"
 		mptcp_lib_result_fail "net.mptcp.enabled sysctl is not 1 by default"
 		ret=1
 		return 1
@@ -255,13 +256,15 @@ check_mptcp_disabled()
 	ip netns delete ${disabled_ns}
 
 	if [ ${err} -eq 0 ]; then
-		echo -e "New MPTCP socket cannot be blocked via sysctl\t\t[ FAIL ]"
+		echo -n -e "New MPTCP socket cannot be blocked via sysctl\t\t"
+		mptcp_lib_print_err "\t\t   [ FAIL ]"
 		mptcp_lib_result_fail "New MPTCP socket cannot be blocked via sysctl"
 		ret=1
 		return 1
 	fi
 
-	echo -e "New MPTCP socket can be blocked via sysctl\t\t[ OK ]"
+	echo -n -e "New MPTCP socket can be blocked via sysctl\t\t"
+	mptcp_lib_print_ok "\t\t   [ OK ]"
 	mptcp_lib_result_pass "New MPTCP socket can be blocked via sysctl"
 	return 0
 }
@@ -477,7 +480,7 @@ do_transfer()
 	fi
 
 	if [ $retc -eq 0 ] && [ $rets -eq 0 ]; then
-		printf "[ OK ]"
+		mptcp_lib_print_ok "[ OK ]"
 		mptcp_lib_result_pass "${TEST_GROUP}: ${result_msg}"
 	else
 		mptcp_lib_result_fail "${TEST_GROUP}: ${result_msg}"
@@ -508,7 +511,6 @@ do_transfer()
 			"${expect_ackrx}" "${stat_ackrx_now_l}"
 	fi
 
-	echo
 	cat "$capout"
 	[ $retc -eq 0 ] && [ $rets -eq 0 ]
 }
@@ -684,7 +686,7 @@ EOF
 		return
 	fi
 
-	echo "INFO: test $msg"
+	mptcp_lib_print_info "INFO: test $msg"
 
 	TEST_COUNT=10000
 	local extra_args="-o TRANSPARENT"
@@ -711,7 +713,7 @@ run_tests_peekmode()
 	local peekmode="$1"
 
 	TEST_GROUP="peek mode: ${peekmode}"
-	echo "INFO: with peek mode: ${peekmode}"
+	mptcp_lib_print_info "INFO: with peek mode: ${peekmode}"
 	run_tests_lo "$ns1" "$ns1" 10.0.1.1 1 "-P ${peekmode}"
 	run_tests_lo "$ns1" "$ns1" dead:beef:1::1 1 "-P ${peekmode}"
 }
@@ -726,7 +728,7 @@ run_tests_mptfo()
 		return
 	fi
 
-	echo "INFO: with MPTFO start"
+	mptcp_lib_print_info "INFO: with MPTFO start"
 	ip netns exec "$ns1" sysctl -q net.ipv4.tcp_fastopen=2
 	ip netns exec "$ns2" sysctl -q net.ipv4.tcp_fastopen=1
 
@@ -738,7 +740,7 @@ run_tests_mptfo()
 
 	ip netns exec "$ns1" sysctl -q net.ipv4.tcp_fastopen=0
 	ip netns exec "$ns2" sysctl -q net.ipv4.tcp_fastopen=0
-	echo "INFO: with MPTFO end"
+	mptcp_lib_print_info "INFO: with MPTFO end"
 }
 
 run_tests_disconnect()
@@ -762,7 +764,7 @@ run_tests_disconnect()
 	cin_disconnect="$old_cin"
 	connect_per_transfer=3
 
-	echo "INFO: disconnect"
+	mptcp_lib_print_info "INFO: disconnect"
 	run_tests_lo "$ns1" "$ns1" 10.0.1.1 1 "-I 3 -i $old_cin"
 	run_tests_lo "$ns1" "$ns1" dead:beef:1::1 1 "-I 3 -i $old_cin"
 
@@ -811,7 +813,7 @@ check_mptcp_disabled
 
 stop_if_error "The kernel configuration is not valid for MPTCP"
 
-echo "INFO: validating network environment with pings"
+mptcp_lib_print_info "INFO: validating network environment with pings"
 for sender in "$ns1" "$ns2" "$ns3" "$ns4";do
 	do_ping "$ns1" $sender 10.0.1.1
 	do_ping "$ns1" $sender dead:beef:1::1
-- 
2.35.3