diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/ktest/ktest.pl | 51 |
1 files changed, 45 insertions, 6 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index e0ded14b5477..0dc403e7170c 100644 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -1,4 +1,8 @@ #!/usr/bin/perl -w +# +# Copywrite 2010 - Steven Rostedt <srostedt@redhat.com>, Red Hat Inc. +# Licensed under the terms of the GNU GPL License version 2 +# use strict; use IPC::Open2; @@ -34,6 +38,7 @@ my $noclean; my $minconfig; my $in_bisect = 0; my $bisect_bad = ""; +my $reverse_bisect; my $in_patchcheck = 0; my $run_test; my $redirect; @@ -89,22 +94,39 @@ sub dodie { sub run_command { my ($command) = @_; - my $redirect_log = ""; - my $redirect_tee = ""; + my $dolog = 0; + my $dord = 0; + my $pid; + + doprint("$command ... "); + + $pid = open(CMD, "$command 2>&1 |") or + dodie "unable to exec $command"; if (defined($opt{"LOG_FILE"})) { - $redirect_log = "| tee -a $opt{LOG_FILE}"; + open(LOG, ">>$opt{LOG_FILE}") or + dodie "failed to write to log"; + $dolog = 1; } if (defined($redirect)) { - $redirect_tee = "| tee $redirect" + open (RD, ">$redirect") or + dodie "failed to write to redirect $redirect"; + $dord = 1; } - doprint "$command ... "; - `$command 2>&1 $redirect_tee $redirect_log > /dev/null`; + while (<CMD>) { + print LOG if ($dolog); + print RD if ($dord); + } + waitpid($pid, 0); my $failed = $?; + close(CMD); + close(LOG) if ($dolog); + close(RD) if ($dord); + if ($failed) { doprint "FAILED!\n"; } else { @@ -574,6 +596,15 @@ sub run_bisect { $result = "good"; } + # Are we looking for where it worked, not failed? + if ($reverse_bisect) { + if ($failed) { + $result = "good"; + } else { + $result = "bad"; + } + } + doprint "git bisect $result ... "; $output = `git bisect $result 2>&1`; $ret = $?; @@ -614,6 +645,14 @@ sub bisect { my $bad = $opt{"BISECT_BAD[$i]"}; my $type = $opt{"BISECT_TYPE[$i]"}; + if (defined($opt{"BISECT_REVERSE[$i]"}) && + $opt{"BISECT_REVERSE[$i]"} == 1) { + doprint "Performing a reverse bisect (bad is good, good is bad!)\n"; + $reverse_bisect = 1; + } else { + $reverse_bisect = 0; + } + $in_bisect = 1; run_command "git bisect start" or |