Make will run tests for all types of traffic

[can-benchmark.git] / gw-tests / lib.sh

diff --git a/gw-tests/lib.sh b/gw-tests/lib.sh
index aa05a26b0cc0768af78c9ee9ea7cb6b082bbe573..2312d435fb3626920cf24be33bc39aa69ecedee5 100644 (file)
--- a/gw-tests/lib.sh
+++ b/gw-tests/lib.sh
@@ -1,29 +1,36 @@
 set -e
 
+COUNT=10000
+
+OPT_TRAFFIC=oneatatime
+
+error() {
+    echo $1 >&2
+    exit 1
+}
+
 while [ $# -gt 0 ]; do
     case "$1" in
        -P) OPT_PLOT_DISABLE=1; shift;;
        -p) OPT_PLOT_ONLY=1; shift;;
        -X|--no-x11-plot) OPT_NO_X11=1; shift;;
+       -t) case "$2" in
+               all|flood|50|oneatatime) OPT_TRAFFIC=$2;;
+               *) error "Unknown traffic specification: $2";;
+           esac;
+           shift 2;;
     esac
 done
 
 PATH=$PWD/../_compiled/bin/:$PATH
 
-COUNT=10000
-
-error() {
-    echo $1 >&2
-    exit 1
-}
-
 sshgw() {
     local socket="$HOME/.ssh/cangw-connection"
 
     if [[ ! -S $socket ]]; then
-        # Create master connection to speed up subsequenct command.
-        # The ssh is put into background and the connection is closed
-        # after 10 minutes)
+       # Create master connection to speed up subsequenct command.
+       # The ssh is put into background and the connection is closed
+       # after 10 minutes)
        ssh -f -M -S $socket root@192.168.2.3 sleep 600 > /dev/null 2>&1
     fi
     ssh -x -a -S $socket root@192.168.2.3 "$@"
@@ -52,14 +59,13 @@ _plot() {
 
 }
 
-create_dirs_and_links() {
-    local test=$1
-    local kver=$2
+create_dirs() {
+    local kver=$1
+    local traffic=$2
+    local test=$3
 
-    local  d=results/by-kern/$kver/$test
+    local  d=results/$kver/$traffic/$test
     mkdir -p $d
-    mkdir -p results/by-test/$test
-    ln -sfT ../../${d#results/} results/by-test/$test/$kver
     echo $d
 }
 
@@ -70,32 +76,54 @@ echo_plot() {
     echo -n "    " $plot
 }
 
+traffic_and_length() {
+    local opts
+    case $OPT_TRAFFIC in
+       flood) opts='';;
+       50)        opts="-p $((2*(44+$1*8)))";;
+       oneatatime)        opts="-o";;
+       *) error "Unknown traffic specification"
+    esac
+    echo $opts -l $1
+}
+
 _run() {
-    if [[ ! "$OPT_PLOT_ONLY" ]]; then
-       kernel_versions=$(sshgw uname -r)
-    else
-       kernel_versions=$(ls results/by-kern)
+    if [[ ! "$OPT_PLOT_ONLY" ]]
+    then kernel_versions=$(sshgw uname -r)
+    else kernel_versions=$(ls results/by-kern)
+    fi
+    if [[ $OPT_TRAFFIC = all ]]
+    then traffics="flood 50 oneatatime"
+    else traffics=$OPT_TRAFFIC
     fi
+    for OPT_TRAFFIC in $traffics; do
     for kvers in $kernel_versions; do
-       dir=$(create_dirs_and_links $(basename $0 .sh) $kvers)
+       dir=$(create_dirs $kvers $OPT_TRAFFIC $(basename $0 .sh))
        script=$PWD/$0
        cd $dir
        echo "Working directory: $dir"
        if [[ ! "$OPT_PLOT_ONLY" ]]; then
            # Remove data from the last measurement
            rm -rf *
-            # Set can interfaces up
+           # Set can interfaces up
            sshgw 'for i in 0 1; do ip link show dev can$i|grep -q UP || ip link set can$i up type can bitrate 1000000; done'
-            # Delete all vcan interfaces
+           # Delete all vcan interfaces
            sshgw 'for dev in $(ip l|grep -o vcan[^:]\\+); do ip link del dev $dev; done'
+           # Reset priorities
+           sshgw 'chrt -p -f 50 `pidof irq/145-can0` > /dev/null || :'
+           sshgw 'chrt -p -f 50 `pidof irq/146-can1` > /dev/null || :'
+           sshgw 'chrt -p -f 49 `pidof sirq-net-rx/0` > /dev/null || :'
+           sshgw 'chrt -p -f 49 `pidof sirq-net-tx/0` > /dev/null || :'
            cleanupgw
-           
+
            main
            cp $script .
        fi
        if [[ ! "$OPT_PLOT_DISABLE" ]]; then
            _plot
        fi
+       cd -
+    done
     done
 }
 
@@ -114,7 +142,7 @@ _myexit() {
        error "bug in the test script: No test_end called"
     fi
     if ! test -n "$exit_ok"; then
-       error "FATAL: Command '$cmd' exited with code $code"
+       error "FATAL: Command '$cmd' exit with code $code"
     fi
 }