diff options
| -rw-r--r-- | test/udevd-test/udevd-test.pl | 97 |
1 files changed, 43 insertions, 54 deletions
diff --git a/test/udevd-test/udevd-test.pl b/test/udevd-test/udevd-test.pl index 060c3ec5f2..e81aadd938 100644 --- a/test/udevd-test/udevd-test.pl +++ b/test/udevd-test/udevd-test.pl @@ -5,11 +5,10 @@ # Copyright (C) Intel Corp, 2004 # # Author: Yin Hu <hu.yin@intel.com> -# Kay Sievers <kay.sievers@vrfy.org> # # Provides automated testing of the udevd binary.This test script is self-contained. # Before you run this script please modify $sysfs to locate your sysfs filesystem, -# modify $udevd_bin to locate your udevsend binary, +# modify $udevsend_bin to locate your udevsend binary, # modify $udev_bin to locate dummy udev script, # modify $udev_bin2 to locate another dummy udev script ( amplify the execution time for test), # modify $log_file to locate where udev script have placed the log file, @@ -38,42 +37,52 @@ use warnings; use strict; # modifiable settings -my $sysfs = "../sys"; -my $udevd_bin = "../../udevsend"; -my $udev_bin = "$ENV{PWD}/udev-log-script.pl"; -my $udev_bin2 = "$ENV{PWD}/udev-log-amplify.pl"; -my $log_file = "/tmp/udev_log.txt"; -my $time_out = 10; -my $udev_exe_time = 5; +my $sysfs = "../sys"; +my $udevd_bin = "../../udevd"; +my $udevsend_bin = "../../udevsend"; +my $udev_bin = "$ENV{'PWD'}/udev-log-script.pl"; +my $udev_bin2 = "$ENV{'PWD'}/udev-log-amplify.pl"; +my $log_file = "/tmp/udev_log.txt"; +my $time_out = 10; +my $udev_exe_time = 5; # global variables my $test_case = 0; # common functions -sub kill_daemon { +sub restart_daemon { + my ($udev_binary) = @_; + system("killall udevd"); system("rm -f $log_file"); sleep 1; + + if (!defined($udev_binary)) { + $udev_binary = $udev_bin; + } + + $ENV{'UDEV_BIN'} = $udev_binary; + system("/bin/sh -c $udevd_bin&"); + sleep(1); } sub udevsend { # This function prepares corresponding environment variables - # and then call $udevd_bin to send event. + # and then call $udevsend_bin to send event. + + my ($seqnum, $devpath, $action, $subsystem, $script) = @_; - my ($seqnum, $devpath, $action, $subsystem, $udev_bin_tmp) = @_; + %ENV = (); + $ENV{'DEVPATH'} = $devpath; + $ENV{'ACTION'} = $action; + $ENV{'SUBSYSTEM'} = $subsystem; - $ENV{DEVPATH} = $devpath; - $ENV{ACTION} = $action; - $udev_bin_tmp = $udev_bin if ( not $udev_bin_tmp ); - $ENV{UDEV_BIN} = $udev_bin_tmp; if ( $seqnum != -1) { $ENV{SEQNUM} = $seqnum; - } else { - delete $ENV{SEQNUM}; } - return system("$udevd_bin $subsystem"); + return system("$udevsend_bin $subsystem"); } sub getDate { @@ -153,7 +162,7 @@ sub check_count_and_time { print " forking udev time: $line_items[-1]"; $diff = cmpDate($line_items[-1], $event_recv_time); print " the delay time is: $diff s \n\n"; - if ( $diff > $time_out ) { + if ( $diff > $time_out+10 ) { print " the delay time is: $diff \n"; print " udevd doesn't act properly. \n"; exit 1; @@ -293,13 +302,12 @@ sub run_no_seq_test { print " the delay time between event receiving and forking udev for udevd should be negligible, \n"; print " that is, udev should be forked at once. please notice the following time...\n\n"; - # local variables my $time; # # add devices event test # - kill_daemon(); + restart_daemon(); # check if devices /block/sda exist check_sysfs_device_exist("$sysfs/block/sda"); @@ -307,7 +315,6 @@ sub run_no_seq_test { # log current system date/time $time = getDate(); - # fork udevd udevsend(-1, "/block/sda", "add", "block"); # check if execution is successful in time @@ -323,7 +330,6 @@ sub run_no_seq_test { # log current system date/time $time = getDate(); - # fork udevd udevsend(-1, "/block/sda", "remove", "block"); # check if execution is successful in time @@ -342,15 +348,13 @@ sub run_normal_seq_test { print " event to udev for each device. \n"; print " We can see the delay time for each device should be negligible. \n\n"; - # local variables my @file_list; my $file; my $seq = 0; my $time; my $ret_seq; - # prepare - kill_daemon(); + restart_daemon(); @file_list = glob "$sysfs/class/tty/*"; # log current system date/time for device add events @@ -373,7 +377,7 @@ sub run_normal_seq_test { # we'd better wait the udev to create all the device for a few seconds print " wait for udevd processing about $time_out s... \n\n"; - sleep $time_out; + sleep $time_out + 5; $ret_seq = check_count_and_time($time); if ( $ret_seq != $seq ) { @@ -390,7 +394,7 @@ sub run_normal_seq_test { # remove devices event test # print "remove device events test: \n"; - kill_daemon(); + restart_daemon(); @file_list = glob "$sysfs/class/tty/*"; $seq = 0; foreach $file (@file_list) { @@ -406,7 +410,7 @@ sub run_normal_seq_test { # we'd better wait the udev to create all the device for a few seconds print " waiting for udev removing devices (about $time_out s)...\n"; - sleep $time_out; + sleep $time_out + 5; # show results $ret_seq = check_count_and_time($time); @@ -427,7 +431,6 @@ sub run_random_seq_test { print " We have disordered the events sent to udevd, if udevd can order them correctly, the devices' \n"; print " add/remove sequence should be tty0, tty1, tty2. \n\n"; - # local variables my $time; # check if devices /class/tty/tty0, tty1, tty2 exist @@ -437,7 +440,7 @@ sub run_random_seq_test { # add device events test # print "add device events test: \n"; - kill_daemon(); + restart_daemon(); # log current system date/time for device remove events $time = getDate(); @@ -454,12 +457,11 @@ sub run_random_seq_test { # remove device events test # print "\nremove device events test: \n"; - kill_daemon(); + restart_daemon(); # log current system date/time for device remove events $time = getDate(); - # fork udevd udevsend(3, "/class/tty/tty2", "remove", "tty"); udevsend(2, "/class/tty/tty1", "remove", "tty"); udevsend(1, "/class/tty/tty0", "remove", "tty"); @@ -481,14 +483,12 @@ sub run_expected_seq_test { print " should fork udev immediately, the delay time should be negligible. \n"; print " where: event 7 is (add device /class/tty/tty2) \n\n"; - # local variables my $time; # check if devices /class/tty0, tty1, tty2 exist check_sysfs_device_exist("$sysfs/class/tty/tty0", "$sysfs/class/tty/tty1", "$sysfs/class/tty/tty2"); - # prepare - kill_daemon(); + restart_daemon(); # parameters: 1 sequence number, 2 device, 3 action, 4 subsystem udevsend(3, "/class/tty/tty2", "add", "tty"); @@ -499,7 +499,7 @@ sub run_expected_seq_test { udevsend(6, "/class/tty/tty2", "remove", "tty"); print " wait for udevd timing out for disorder events (about $time_out s) \n\n"; - sleep $time_out+1; + sleep $udev_exe_time + $time_out+1; system("rm -f $log_file"); # log current system date/time for device remove events @@ -527,11 +527,9 @@ sub run_single_instance_test { print " we send a add event for device /block/sda, and then we send a remove event, so the \n"; print " execution of remove event should be delayed until add is finished. \n\n"; - # local variables my $time; - # prepare - kill_daemon(); + restart_daemon($udev_bin2); # check if device exists check_sysfs_device_exist("$sysfs/block/sda"); @@ -539,9 +537,8 @@ sub run_single_instance_test { # log current system date/time $time = getDate(); - # fork udved - udevsend(-1, "/block/sda", "add", "block", $udev_bin2); - udevsend(-1, "/block/sda", "remove", "block", $udev_bin2); + udevsend(-1, "/block/sda", "add", "block"); + udevsend(-1, "/block/sda", "remove", "block"); # show results print " wait for udevd processing about $udev_exe_time s... \n\n"; @@ -560,16 +557,13 @@ sub run_same_events_test { print " event ( add device /class/tty/tty1 ) should be delayed for $time_out s than its previous \n"; print " event ( remove device /block/sda ) \n\n"; - # local variables my $time; - # prepare - kill_daemon(); + restart_daemon(); # check if device exist check_sysfs_device_exist("$sysfs/block/sda", "$sysfs/class/tty/tty1"); - # fork udevd udevsend(0, "/block/sda", "add", "block"); # log current system date/time @@ -577,7 +571,6 @@ sub run_same_events_test { $time = getDate(); system("rm -f $log_file"); - # fork udevd udevsend(1, "/block/sda", "remove", "block"); udevsend(1, "/class/tty/tty1", "add", "tty"); @@ -595,16 +588,13 @@ sub run_missing_seq_test { print "Test expected visible results:\n"; print " the delay time for event(add device /block/sda) should be about $time_out s.\n\n"; - # local variables my $time; - # prepare - kill_daemon(); + restart_daemon(); # check if device exist check_sysfs_device_exist("$sysfs/block/sda", "$sysfs/class/tty/tty1"); - # fork udevd udevsend(0, "/class/tty/tty1", "add", "tty"); udevsend(1, "/class/tty/tty1", "remove", "tty"); sleep 1; @@ -613,7 +603,6 @@ sub run_missing_seq_test { $time = getDate(); system("rm -f $log_file"); - # fork udevd udevsend(3, "/block/sda", "add", "block"); # show results |