-echo "flow4 { src 10.0.0.0/8; dst 209.250.0.0/16; proto = 1; icmp type 8; icmp code >= 0; length < 100; fragment dont_fragment; };" | ./genrules.py --ihl=accept-options --8021q=parse-vlan --v6frag=ignore
-echo "$TEST_PKT" >> rules.h
-echo "#define TEST_EXP XDP_DROP" >> rules.h
-clang -std=c99 -fsanitize=address -pedantic -Wall -Wextra -Wno-pointer-arith -Wno-unused-variable -O0 -g xdp.c -o xdp && ./xdp
-
-echo "flow4 { icmp type 8; icmp code > 0; };" | ./genrules.py --ihl=drop-options --8021q=parse-vlan --v6frag=drop-frags
-echo "$TEST_PKT" >> rules.h
-echo "#define TEST_EXP XDP_PASS" >> rules.h
-clang -std=c99 -fsanitize=address -pedantic -Wall -Wextra -Wno-pointer-arith -Wno-unused-variable -O0 -g xdp.c -o xdp && ./xdp
-
-echo "flow4 { icmp type 9; };" | ./genrules.py --ihl=drop-options --8021q=parse-vlan --v6frag=drop-frags
-echo "$TEST_PKT" >> rules.h
-echo "#define TEST_EXP XDP_PASS" >> rules.h
-clang -std=c99 -fsanitize=address -pedantic -Wall -Wextra -Wno-pointer-arith -Wno-unused-variable -O0 -g xdp.c -o xdp && ./xdp
-
-echo "flow4 { src 10.0.0.0/8; dst 209.250.0.0/16; proto = 1; icmp type 8; icmp code >= 0; length < 100; fragment dont_fragment; };" | ./genrules.py --ihl=accept-options --8021q=parse-vlan --require-8021q=3 --v6frag=ignore
-echo "$TEST_PKT" >> rules.h
-echo "#define TEST_EXP XDP_DROP" >> rules.h
-clang -std=c99 -fsanitize=address -pedantic -Wall -Wextra -Wno-pointer-arith -Wno-unused-variable -O0 -g xdp.c -o xdp && ./xdp
-
-echo "flow4 { src 0.0.0.0/32; };" | ./genrules.py --ihl=accept-options --8021q=parse-vlan --require-8021q=4 --v6frag=ignore
-echo "$TEST_PKT" >> rules.h
-echo "#define TEST_EXP XDP_DROP" >> rules.h
-clang -std=c99 -fsanitize=address -pedantic -Wall -Wextra -Wno-pointer-arith -Wno-unused-variable -O0 -g xdp.c -o xdp && ./xdp
-
-echo "flow4 { src 0.0.0.0/32; };" | ./genrules.py --ihl=drop-options --8021q=parse-vlan --require-8021q=3 --v6frag=drop-frags
-echo "$TEST_PKT" >> rules.h
-echo "#define TEST_EXP XDP_PASS" >> rules.h
-clang -std=c99 -fsanitize=address -pedantic -Wall -Wextra -Wno-pointer-arith -Wno-unused-variable -O0 -g xdp.c -o xdp && ./xdp
-
-echo "flow4 { port 42; };" | ./genrules.py --ihl=drop-options --8021q=parse-vlan --v6frag=drop-frags
-echo "$TEST_PKT" >> rules.h
-echo "#define TEST_EXP XDP_PASS" >> rules.h
-clang -std=c99 -fsanitize=address -pedantic -Wall -Wextra -Wno-pointer-arith -Wno-unused-variable -O0 -g xdp.c -o xdp && ./xdp
-
-echo "flow4 { dscp 0x3f; };" | ./genrules.py --ihl=drop-options --8021q=drop-vlan --v6frag=drop-frags
-echo "$TEST_PKT" >> rules.h
-echo "#define TEST_EXP XDP_DROP" >> rules.h
-clang -std=c99 -fsanitize=address -pedantic -Wall -Wextra -Wno-pointer-arith -Wno-unused-variable -O0 -g xdp.c -o xdp && ./xdp
+echo "flow4 { src 10.0.0.0/8; dst 209.250.0.0/16; proto = 1; icmp type 8; icmp code >= 0; length < 100; fragment dont_fragment; };$COMMUNITY_DROP" | ./genrules.py --ihl=accept-options --8021q=parse-vlan --v6frag=ignore
+DO_TEST XDP_DROP
+
+echo "flow4 { icmp type 8; icmp code > 0; };$COMMUNITY_DROP" | ./genrules.py --ihl=drop-options --8021q=parse-vlan --v6frag=drop-frags
+DO_TEST XDP_PASS
+
+echo "flow4 { icmp type 9; };$COMMUNITY_DROP" | ./genrules.py --ihl=drop-options --8021q=parse-vlan --v6frag=drop-frags
+DO_TEST XDP_PASS
+
+echo "flow4 { src 10.0.0.0/8; dst 209.250.0.0/16; proto = 1; icmp type 8; icmp code >= 0; length < 100; fragment dont_fragment; };$COMMUNITY_DROP" | ./genrules.py --ihl=accept-options --8021q=parse-vlan --require-8021q=3 --v6frag=ignore
+DO_TEST XDP_DROP
+
+echo "flow4 { src 0.0.0.0/32; };$COMMUNITY_DROP" | ./genrules.py --ihl=accept-options --8021q=parse-vlan --require-8021q=4 --v6frag=ignore
+DO_TEST XDP_DROP
+
+echo "flow4 { src 0.0.0.0/32; };$COMMUNITY_DROP" | ./genrules.py --ihl=drop-options --8021q=parse-vlan --require-8021q=3 --v6frag=drop-frags
+DO_TEST XDP_PASS
+
+echo "flow4 { port 42; };$COMMUNITY_DROP" | ./genrules.py --ihl=drop-options --8021q=parse-vlan --v6frag=drop-frags
+DO_TEST XDP_PASS
+
+echo "flow4 { dscp 0x3f; };$COMMUNITY_DROP" | ./genrules.py --ihl=drop-options --8021q=drop-vlan --v6frag=drop-frags
+DO_TEST XDP_DROP