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authorBenjamin Poirier <bpoirier@nvidia.com>2024-01-26 18:21:22 -0500
committerDavid S. Miller <davem@davemloft.net>2024-01-31 10:55:11 +0000
commit9f2af915916b49f2f3a0285cae805a33c2a1dde3 (patch)
tree40db3791dbbf3e7edef39795d4c50946fb50db92 /tools/testing/selftests/net/forwarding/lib.sh
parentselftests: dsa: Replace test symlinks by wrapper script (diff)
downloadlinux-9f2af915916b49f2f3a0285cae805a33c2a1dde3.tar.xz
linux-9f2af915916b49f2f3a0285cae805a33c2a1dde3.zip
selftests: forwarding: Redefine relative_path variable
The following code which is part of lib.sh: relative_path="${BASH_SOURCE%/*}" if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then relative_path="." fi reimplements functionality that is part of `dirname`: $ dirname "" . To avoid this duplication, replace "relative_path" by "net_forwarding_dir", a new variable defined using dirname. Furthermore, to avoid the potential confusion about what "relative_path" is about (cwd, test script directory or test library directory), define "net_forwarding_dir" as the absolute path to net/forwarding/. Tested-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: Benjamin Poirier <bpoirier@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/testing/selftests/net/forwarding/lib.sh')
-rw-r--r--tools/testing/selftests/net/forwarding/lib.sh9
1 files changed, 3 insertions, 6 deletions
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh
index 8a61464ab6eb..cf0ba4bfe50d 100644
--- a/tools/testing/selftests/net/forwarding/lib.sh
+++ b/tools/testing/selftests/net/forwarding/lib.sh
@@ -29,13 +29,10 @@ STABLE_MAC_ADDRS=${STABLE_MAC_ADDRS:=no}
TCPDUMP_EXTRA_FLAGS=${TCPDUMP_EXTRA_FLAGS:=}
TROUTE6=${TROUTE6:=traceroute6}
-relative_path="${BASH_SOURCE%/*}"
-if [[ "$relative_path" == "${BASH_SOURCE}" ]]; then
- relative_path="."
-fi
+net_forwarding_dir=$(dirname "$(readlink -e "${BASH_SOURCE[0]}")")
-if [[ -f $relative_path/forwarding.config ]]; then
- source "$relative_path/forwarding.config"
+if [[ -f $net_forwarding_dir/forwarding.config ]]; then
+ source "$net_forwarding_dir/forwarding.config"
fi
# Kselftest framework requirement - SKIP code is 4.