Commit 381a503f authored by Allison Henderson's avatar Allison Henderson Committed by Jakub Kicinski
Browse files

selftests: rds: Add -c config option to rds/config.sh 



This patch adds a new -c flag to config.sh that enables callers
to specify the file path of the config they would like to update.
If no config is specified, the default will be the .config of the
current directory.

Signed-off-by: default avatarAllison Henderson <achender@kernel.org>
Link: https://patch.msgid.link/20260320041834.2761069-3-achender@kernel.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 0f5d6800

tools/testing/selftests/net/rds/README.txt

+4 −1
Original line number Diff line number Diff line
@@ -31,8 +31,11 @@ EXAMPLE: 
    # Alternatly create a gcov disabled .config

    tools/testing/selftests/net/rds/config.sh



    # Config paths may also be specified with the -c flag

    tools/testing/selftests/net/rds/config.sh -c .config.local



    # build the kernel

    vng --build  --config tools/testing/selftests/net/config

    vng --build --config .config



    # launch the tests in a VM

    vng -v --rwdir ./ --run . --user root --cpus 4 -- \

tools/testing/selftests/net/rds/config.sh

+22 −15
Original line number Diff line number Diff line
@@ -6,15 +6,20 @@ set -u 
set -x



unset KBUILD_OUTPUT

CONF_FILE=""

FLAGS=()



GENERATE_GCOV_REPORT=0

while getopts "g" opt; do

while getopts "gc:" opt; do

  case ${opt} in

    g)

      GENERATE_GCOV_REPORT=1

      ;;

    c)

      CONF_FILE=$OPTARG

      ;;

    :)

      echo "USAGE: config.sh [-g]"

      echo "USAGE: config.sh [-g] [-c config]"

      exit 1

      ;;

    ?)
@@ -24,30 +29,32 @@ while getopts "g" opt; do 
  esac

done



CONF_FILE="tools/testing/selftests/net/config"

if [[ "$CONF_FILE" != "" ]]; then

	FLAGS=(--file "$CONF_FILE")

fi



# no modules

scripts/config --file "$CONF_FILE" --disable CONFIG_MODULES

scripts/config "${FLAGS[@]}" --disable CONFIG_MODULES



# enable RDS

scripts/config --file "$CONF_FILE" --enable CONFIG_RDS

scripts/config --file "$CONF_FILE" --enable CONFIG_RDS_TCP

scripts/config "${FLAGS[@]}" --enable CONFIG_RDS

scripts/config "${FLAGS[@]}" --enable CONFIG_RDS_TCP



if [ "$GENERATE_GCOV_REPORT" -eq 1 ]; then

	# instrument RDS and only RDS

	scripts/config --file "$CONF_FILE" --enable CONFIG_GCOV_KERNEL

	scripts/config --file "$CONF_FILE" --disable GCOV_PROFILE_ALL

	scripts/config --file "$CONF_FILE" --enable GCOV_PROFILE_RDS

	scripts/config "${FLAGS[@]}" --enable CONFIG_GCOV_KERNEL

	scripts/config "${FLAGS[@]}" --disable GCOV_PROFILE_ALL

	scripts/config "${FLAGS[@]}" --enable GCOV_PROFILE_RDS

else

	scripts/config --file "$CONF_FILE" --disable CONFIG_GCOV_KERNEL

	scripts/config --file "$CONF_FILE" --disable GCOV_PROFILE_ALL

	scripts/config --file "$CONF_FILE" --disable GCOV_PROFILE_RDS

	scripts/config "${FLAGS[@]}" --disable CONFIG_GCOV_KERNEL

	scripts/config "${FLAGS[@]}" --disable GCOV_PROFILE_ALL

	scripts/config "${FLAGS[@]}" --disable GCOV_PROFILE_RDS

fi



# need network namespaces to run tests with veth network interfaces

scripts/config --file "$CONF_FILE" --enable CONFIG_NET_NS

scripts/config --file "$CONF_FILE" --enable CONFIG_VETH

scripts/config "${FLAGS[@]}" --enable CONFIG_NET_NS

scripts/config "${FLAGS[@]}" --enable CONFIG_VETH



# simulate packet loss

scripts/config --file "$CONF_FILE" --enable CONFIG_NET_SCH_NETEM

scripts/config "${FLAGS[@]}" --enable CONFIG_NET_SCH_NETEM