From: Geliang Tang <geliang.tang@xxxxxxxx>
It would be better to move the declaration of all the env variables to
do_transfer(), run_tests(), or pm_nl_set_endpoint() as local variables,
instead of exporting them globally at the beginning of the file.
Signed-off-by: Geliang Tang <geliang.tang@xxxxxxxx>
Reviewed-by: Matthieu Baerts <matthieu.baerts@xxxxxxxxxxxx>
Signed-off-by: Matthieu Baerts <matthieu.baerts@xxxxxxxxxxxx>
---
tools/testing/selftests/net/mptcp/mptcp_join.sh | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index e6c9d5451c5b..b0aaeead56c4 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -49,11 +49,12 @@ TEST_COUNT=0
TEST_NAME=""
nr_blank=40
-export FAILING_LINKS=""
-export test_linkfail=0
-export addr_nr_ns1=0
-export addr_nr_ns2=0
-export sflags=""
+# These var are used only in some tests, make sure they are not already set
+unset FAILING_LINKS
+unset test_linkfail
+unset addr_nr_ns1
+unset addr_nr_ns2
+unset sflags
# generated using "nfbpf_compile '(ip && (ip[54] & 0xf0) == 0x30) ||
# (ip6 && (ip6[74] & 0xf0) == 0x30)'"
@@ -100,7 +101,6 @@ init_partial()
stats_dumped=0
check_invert=0
validate_checksum=$checksum
- FAILING_LINKS=""
# ns1 ns2
# ns1eth1 ns2eth1
@@ -828,6 +828,10 @@ pm_nl_set_endpoint()
local connector_ns="$2"
local connect_addr="$3"
+ local addr_nr_ns1=${addr_nr_ns1:-0}
+ local addr_nr_ns2=${addr_nr_ns2:-0}
+ local sflags=${sflags:-""}
+
# let the mptcp subflow be established in background before
# do endpoint manipulation
if [ $addr_nr_ns1 != "0" ] || [ $addr_nr_ns2 != "0" ]; then
@@ -979,6 +983,7 @@ do_transfer()
local port=$((10000 + TEST_COUNT - 1))
local cappid
+ local FAILING_LINKS=${FAILING_LINKS:-""}
:> "$cout"
:> "$sout"
@@ -1158,6 +1163,7 @@ run_tests()
local speed="${4:-fast}"
local size
+ local test_linkfail=${test_linkfail:-0}
# The values above 2 are reused to make test files
# with the given sizes (KB)
--
2.40.1
