regression: add --python2 and --python3 to run_regression, if nothing provided, use python2.

hltapi: fix bug of not reducing 4 bytes from produced packets because of fcs.
doc: add trex_client package stl/stf example of running examples :)

1 files changed, 34 insertions, 3 deletions

diff --git a/scripts/run_regression b/scripts/run_regression
index 02746bab..bdc2f185 100755
--- a/scripts/run_regression
+++ b/scripts/run_regression
@@ -1,6 +1,37 @@
 #!/bin/bash
 
-source find_python.sh --python2
-cd automation/regression
-$PYTHON trex_unit_test.py --exclude functional $@
+INPUT_ARGS=${@//--python[23]/}
+
+if [[ $@ =~ '--python2' || ! $@ =~ '--python3' ]]; then
+    source find_python.sh --python2
+    cd automation/regression
+
+    # Python 2
+    echo Python2 test
+    $PYTHON trex_unit_test.py $INPUT_ARGS
+    if [ $? -eq 0 ]; then
+        printf "\n$PYTHON test succeeded\n\n"
+    else
+        printf "\n*** $PYTHON test failed\n\n"
+        exit -1
+    fi
+    cd -
+fi
+
+if [[ $@ =~ '--python3' ]]; then
+    source find_python.sh --python3
+    cd automation/regression
+
+    # Python 3
+    echo Python3 test
+    $PYTHON trex_unit_test.py $INPUT_ARGS
+    if [ $? -eq 0 ]; then
+        printf "\n$PYTHON test succeeded\n\n"
+    else
+        printf "\n*** $PYTHON test failed\n\n"
+        exit -1
+    fi
+    cd -
+fi
+