diff mbox series

[net-next,7/8] selftests: mptcp: userspace: print error details if any

Message ID 20230123-upstream-net-next-pm-v4-v6-v1-7-43fac502bfbf@tessares.net (mailing list archive)
State Accepted
Commit 10d4273411be6ead4d4d8a50a0593da15154f43f
Delegated to: Netdev Maintainers
Headers show
Series mptcp: add mixed v4/v6 support for the in-kernel PM | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 10 of 10 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success net selftest script(s) already in Makefile
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch warning WARNING: line length of 100 exceeds 80 columns WARNING: line length of 91 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Matthieu Baerts Jan. 25, 2023, 10:47 a.m. UTC 
Before, only '[FAIL]' was printed in case of error during the validation
phase.

Now, in case of failure, the variable name, its value and expected one
are displayed to help understand what was wrong.

Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Matthieu Baerts <matthieu.baerts@tessares.net>
---
 tools/testing/selftests/net/mptcp/userspace_pm.sh | 33 +++++++++++++++++------
 1 file changed, 25 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/net/mptcp/userspace_pm.sh b/tools/testing/selftests/net/mptcp/userspace_pm.sh
index 2f2a85a212b0..259382ad552c 100755
--- a/tools/testing/selftests/net/mptcp/userspace_pm.sh
+++ b/tools/testing/selftests/net/mptcp/userspace_pm.sh
@@ -201,11 +201,16 @@  make_connection()
 	server_serverside=$(grep "type:1," "$server_evts" |
 			    sed --unbuffered -n 's/.*\(server_side:\)\([[:digit:]]*\).*$/\2/p;q')
 
+	stdbuf -o0 -e0 printf "Established IP%s MPTCP Connection ns2 => ns1    \t\t" $is_v6
 	if [ "$client_token" != "" ] && [ "$server_token" != "" ] && [ "$client_serverside" = 0 ] &&
 		   [ "$server_serverside" = 1 ]
 	then
-		stdbuf -o0 -e0 printf "Established IP%s MPTCP Connection ns2 => ns1    \t\t[OK]\n" $is_v6
+		stdbuf -o0 -e0 printf "[OK]\n"
 	else
+		stdbuf -o0 -e0 printf "[FAIL]\n"
+		stdbuf -o0 -e0 printf "\tExpected tokens (c:%s - s:%s) and server (c:%d - s:%d)\n" \
+			"${client_token}" "${server_token}" \
+			"${client_serverside}" "${server_serverside}"
 		exit 1
 	fi
 
@@ -225,13 +230,26 @@  make_connection()
 	fi
 }
 
-# $1: var name
+# $1: var name ; $2: prev ret
 check_expected_one()
 {
 	local var="${1}"
 	local exp="e_${var}"
+	local prev_ret="${2}"
 
-	[ "${!var}" = "${!exp}" ]
+	if [ "${!var}" = "${!exp}" ]
+	then
+		return 0
+	fi
+
+	if [ "${prev_ret}" = "0" ]
+	then
+		stdbuf -o0 -e0 printf "[FAIL]\n"
+	fi
+
+	stdbuf -o0 -e0 printf "\tExpected value for '%s': '%s', got '%s'.\n" \
+		"${var}" "${!var}" "${!exp}"
+	return 1
 }
 
 # $@: all var names to check
@@ -242,7 +260,7 @@  check_expected()
 
 	for var in "${@}"
 	do
-		check_expected_one "${var}" || ret=1
+		check_expected_one "${var}" "${ret}" || ret=1
 	done
 
 	if [ ${ret} -eq 0 ]
@@ -251,7 +269,6 @@  check_expected()
 		return 0
 	fi
 
-	stdbuf -o0 -e0 printf "[FAIL]\n"
 	exit 1
 }
 
@@ -303,7 +320,7 @@  test_announce()
 	then
 		stdbuf -o0 -e0 printf "[OK]\n"
 	else
-		stdbuf -o0 -e0 printf "[FAIL]\n"
+		stdbuf -o0 -e0 printf "[FAIL]\n\ttype defined: %s\n" "${type}"
 		exit 1
 	fi
 
@@ -837,7 +854,7 @@  test_prio()
 	count=$(ip netns exec "$ns2" nstat -as | grep MPTcpExtMPPrioTx | awk '{print $2}')
 	[ -z "$count" ] && count=0
 	if [ $count != 1 ]; then
-		stdbuf -o0 -e0 printf "[FAIL]\n"
+		stdbuf -o0 -e0 printf "[FAIL]\n\tCount != 1: %d\n" "${count}"
 		exit 1
 	else
 		stdbuf -o0 -e0 printf "[OK]\n"
@@ -848,7 +865,7 @@  test_prio()
 	count=$(ip netns exec "$ns1" nstat -as | grep MPTcpExtMPPrioRx | awk '{print $2}')
 	[ -z "$count" ] && count=0
 	if [ $count != 1 ]; then
-		stdbuf -o0 -e0 printf "[FAIL]\n"
+		stdbuf -o0 -e0 printf "[FAIL]\n\tCount != 1: %d\n" "${count}"
 		exit 1
 	else
 		stdbuf -o0 -e0 printf "[OK]\n"