Author: tuexen Date: Fri Jul 20 15:37:29 2018 New Revision: 336552 URL: https://svnweb.freebsd.org/changeset/base/336552
Log: Test that the dtrace UDP receive probe fires. This test ensures that the fix committed in https://svnweb.freebsd.org/changeset/base/336551 actually works. Reviewed by: dteske@, markj@, rrs@ Sponsored by: Netflix, Inc. Differential Revision: https://reviews.freebsd.org/D16046 Modified: head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/ip/tst.ipv4localudp.ksh head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/ip/tst.ipv4localudp.ksh.out Modified: head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/ip/tst.ipv4localudp.ksh ============================================================================== --- head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/ip/tst.ipv4localudp.ksh Fri Jul 20 15:32:20 2018 (r336551) +++ head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/ip/tst.ipv4localudp.ksh Fri Jul 20 15:37:29 2018 (r336552) @@ -25,7 +25,7 @@ # # -# Test ip:::{send,receive} of IPv4 UDP to a local address. +# Test {ip,udp}:::{send,receive} of IPv4 UDP to a local address. # # This may fail due to: # @@ -42,11 +42,11 @@ # 1 x ip:::send (UDP sent to UDP port 33434) # 1 x udp:::send (UDP sent to UDP port 33434) # 1 x ip:::receive (UDP received) +# 1 x udp:::receive (UDP received) # -# No udp:::receive event is expected since the UDP packet elicts -# an ICMP PORT_UNREACHABLE response rather than a UDP packet, and locally -# the echo request UDP packet only reaches IP, so the udp:::receive probe -# is not triggered by it. +# A udp:::receive event is expected even if the received UDP packet +# elicits an ICMP PORT_UNREACHABLE message since there is no UDP +# socket for receiving the packet. # if (( $# != 1 )); then @@ -77,7 +77,7 @@ EOPERL $dtrace -c 'perl test.pl' -qs /dev/stdin <<EODTRACE BEGIN { - ipsend = udpsend = ipreceive = 0; + ipsend = udpsend = ipreceive = udpreceive = 0; } ip:::send @@ -100,12 +100,19 @@ ip:::receive ipreceive++; } +udp:::receive +/args[2]->ip_saddr == "$local" && args[2]->ip_daddr == "$local"/ +{ + udpreceive++; +} + END { printf("Minimum UDP events seen\n\n"); printf("ip:::send - %s\n", ipsend >= 1 ? "yes" : "no"); printf("ip:::receive - %s\n", ipreceive >= 1 ? "yes" : "no"); printf("udp:::send - %s\n", udpsend >= 1 ? "yes" : "no"); + printf("udp:::receive - %s\n", udpreceive >= 1 ? "yes" : "no"); } EODTRACE Modified: head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/ip/tst.ipv4localudp.ksh.out ============================================================================== --- head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/ip/tst.ipv4localudp.ksh.out Fri Jul 20 15:32:20 2018 (r336551) +++ head/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/ip/tst.ipv4localudp.ksh.out Fri Jul 20 15:37:29 2018 (r336552) @@ -3,4 +3,5 @@ Minimum UDP events seen ip:::send - yes ip:::receive - yes udp:::send - yes +udp:::receive - yes _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"