90h2olog.t: skip prereqisites checks on DTRACE_TEST=1
#!perl
-# DTRACE_DEBUG=1 for more runtime logs
+# DTRACE_TEST=1 to skip to check prereqisites except for OS
+# H2OLOG_DEBUG=1 for more runtime logs
use strict;
use warnings FATAL => "all";
use Net::EmptyPort qw(empty_port);
@@ -10,6 +11,7 @@ use t::Util;
plan skip_all => "h2olog is supported only for Linux"
if $^O ne 'linux';
+unless ($ENV{DTRACE_TEST}) {
my $h2olog_prog = bindir() . "/h2olog";
plan skip_all => "$h2olog_prog not found"
unless -e $h2olog_prog;
@@ -20,6 +22,7 @@ plan skip_all => "$client_prog not found"
plan skip_all => 'dtrace support is off'
unless server_features()->{dtrace};
+}
my $quic_port = empty_port({
host => "127.0.0.1",
