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[PATCH] fix udev-test/udev-test.pl to work with again
This commit is contained in:
kay.sievers@vrfy.org
Greg KH
parent
e1b7e62a26
commit
8e2bf855bd
@ -5,11 +5,10 @@
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# Copyright (C) Intel Corp, 2004
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#
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# Author: Yin Hu <hu.yin@intel.com>
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# Kay Sievers <kay.sievers@vrfy.org>
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#
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# Provides automated testing of the udevd binary.This test script is self-contained.
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# Before you run this script please modify $sysfs to locate your sysfs filesystem,
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# modify $udevd_bin to locate your udevsend binary,
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# modify $udevsend_bin to locate your udevsend binary,
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# modify $udev_bin to locate dummy udev script,
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# modify $udev_bin2 to locate another dummy udev script ( amplify the execution time for test),
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# modify $log_file to locate where udev script have placed the log file,
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@ -38,42 +37,52 @@ use warnings;
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use strict;
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# modifiable settings
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my $sysfs = "../sys";
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my $udevd_bin = "../../udevsend";
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my $udev_bin = "$ENV{PWD}/udev-log-script.pl";
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my $udev_bin2 = "$ENV{PWD}/udev-log-amplify.pl";
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my $log_file = "/tmp/udev_log.txt";
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my $time_out = 10;
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my $udev_exe_time = 5;
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my $sysfs = "../sys";
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my $udevd_bin = "../../udevd";
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my $udevsend_bin = "../../udevsend";
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my $udev_bin = "$ENV{'PWD'}/udev-log-script.pl";
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my $udev_bin2 = "$ENV{'PWD'}/udev-log-amplify.pl";
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my $log_file = "/tmp/udev_log.txt";
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my $time_out = 10;
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my $udev_exe_time = 5;
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# global variables
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my $test_case = 0;
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# common functions
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sub kill_daemon {
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sub restart_daemon {
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my ($udev_binary) = @_;
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system("killall udevd");
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system("rm -f $log_file");
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sleep 1;
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if (!defined($udev_binary)) {
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$udev_binary = $udev_bin;
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}
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$ENV{'UDEV_BIN'} = $udev_binary;
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system("/bin/sh -c $udevd_bin&");
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sleep(1);
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}
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sub udevsend {
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# This function prepares corresponding environment variables
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# and then call $udevd_bin to send event.
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# and then call $udevsend_bin to send event.
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my ($seqnum, $devpath, $action, $subsystem, $udev_bin_tmp) = @_;
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my ($seqnum, $devpath, $action, $subsystem, $script) = @_;
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%ENV = ();
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$ENV{'DEVPATH'} = $devpath;
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$ENV{'ACTION'} = $action;
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$ENV{'SUBSYSTEM'} = $subsystem;
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$ENV{DEVPATH} = $devpath;
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$ENV{ACTION} = $action;
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$udev_bin_tmp = $udev_bin if ( not $udev_bin_tmp );
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$ENV{UDEV_BIN} = $udev_bin_tmp;
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if ( $seqnum != -1) {
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$ENV{SEQNUM} = $seqnum;
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} else {
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delete $ENV{SEQNUM};
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}
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return system("$udevd_bin $subsystem");
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return system("$udevsend_bin $subsystem");
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}
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sub getDate {
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@ -153,7 +162,7 @@ sub check_count_and_time {
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print " forking udev time: $line_items[-1]";
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$diff = cmpDate($line_items[-1], $event_recv_time);
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print " the delay time is: $diff s \n\n";
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if ( $diff > $time_out ) {
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if ( $diff > $time_out+10 ) {
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print " the delay time is: $diff \n";
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print " udevd doesn't act properly. \n";
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exit 1;
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@ -293,13 +302,12 @@ sub run_no_seq_test {
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print " the delay time between event receiving and forking udev for udevd should be negligible, \n";
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print " that is, udev should be forked at once. please notice the following time...\n\n";
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# local variables
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my $time;
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#
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# add devices event test
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#
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kill_daemon();
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restart_daemon();
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# check if devices /block/sda exist
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check_sysfs_device_exist("$sysfs/block/sda");
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@ -307,7 +315,6 @@ sub run_no_seq_test {
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# log current system date/time
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$time = getDate();
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# fork udevd
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udevsend(-1, "/block/sda", "add", "block");
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# check if execution is successful in time
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@ -323,7 +330,6 @@ sub run_no_seq_test {
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# log current system date/time
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$time = getDate();
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# fork udevd
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udevsend(-1, "/block/sda", "remove", "block");
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# check if execution is successful in time
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@ -342,15 +348,13 @@ sub run_normal_seq_test {
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print " event to udev for each device. \n";
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print " We can see the delay time for each device should be negligible. \n\n";
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# local variables
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my @file_list;
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my $file;
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my $seq = 0;
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my $time;
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my $ret_seq;
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# prepare
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kill_daemon();
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restart_daemon();
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@file_list = glob "$sysfs/class/tty/*";
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# log current system date/time for device add events
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@ -373,7 +377,7 @@ sub run_normal_seq_test {
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# we'd better wait the udev to create all the device for a few seconds
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print " wait for udevd processing about $time_out s... \n\n";
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sleep $time_out;
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sleep $time_out + 5;
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$ret_seq = check_count_and_time($time);
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if ( $ret_seq != $seq ) {
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@ -390,7 +394,7 @@ sub run_normal_seq_test {
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# remove devices event test
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#
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print "remove device events test: \n";
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kill_daemon();
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restart_daemon();
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@file_list = glob "$sysfs/class/tty/*";
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$seq = 0;
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foreach $file (@file_list) {
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@ -406,7 +410,7 @@ sub run_normal_seq_test {
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# we'd better wait the udev to create all the device for a few seconds
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print " waiting for udev removing devices (about $time_out s)...\n";
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sleep $time_out;
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sleep $time_out + 5;
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# show results
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$ret_seq = check_count_and_time($time);
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@ -427,7 +431,6 @@ sub run_random_seq_test {
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print " We have disordered the events sent to udevd, if udevd can order them correctly, the devices' \n";
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print " add/remove sequence should be tty0, tty1, tty2. \n\n";
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# local variables
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my $time;
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# check if devices /class/tty/tty0, tty1, tty2 exist
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@ -437,7 +440,7 @@ sub run_random_seq_test {
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# add device events test
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#
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print "add device events test: \n";
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kill_daemon();
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restart_daemon();
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# log current system date/time for device remove events
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$time = getDate();
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@ -454,12 +457,11 @@ sub run_random_seq_test {
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# remove device events test
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#
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print "\nremove device events test: \n";
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kill_daemon();
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restart_daemon();
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# log current system date/time for device remove events
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$time = getDate();
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# fork udevd
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udevsend(3, "/class/tty/tty2", "remove", "tty");
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udevsend(2, "/class/tty/tty1", "remove", "tty");
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udevsend(1, "/class/tty/tty0", "remove", "tty");
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@ -481,14 +483,12 @@ sub run_expected_seq_test {
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print " should fork udev immediately, the delay time should be negligible. \n";
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print " where: event 7 is (add device /class/tty/tty2) \n\n";
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# local variables
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my $time;
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# check if devices /class/tty0, tty1, tty2 exist
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check_sysfs_device_exist("$sysfs/class/tty/tty0", "$sysfs/class/tty/tty1", "$sysfs/class/tty/tty2");
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# prepare
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kill_daemon();
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restart_daemon();
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# parameters: 1 sequence number, 2 device, 3 action, 4 subsystem
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udevsend(3, "/class/tty/tty2", "add", "tty");
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@ -499,7 +499,7 @@ sub run_expected_seq_test {
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udevsend(6, "/class/tty/tty2", "remove", "tty");
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print " wait for udevd timing out for disorder events (about $time_out s) \n\n";
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sleep $time_out+1;
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sleep $udev_exe_time + $time_out+1;
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system("rm -f $log_file");
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# log current system date/time for device remove events
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@ -527,11 +527,9 @@ sub run_single_instance_test {
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print " we send a add event for device /block/sda, and then we send a remove event, so the \n";
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print " execution of remove event should be delayed until add is finished. \n\n";
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# local variables
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my $time;
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# prepare
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kill_daemon();
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restart_daemon($udev_bin2);
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# check if device exists
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check_sysfs_device_exist("$sysfs/block/sda");
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@ -539,9 +537,8 @@ sub run_single_instance_test {
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# log current system date/time
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$time = getDate();
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# fork udved
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udevsend(-1, "/block/sda", "add", "block", $udev_bin2);
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udevsend(-1, "/block/sda", "remove", "block", $udev_bin2);
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udevsend(-1, "/block/sda", "add", "block");
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udevsend(-1, "/block/sda", "remove", "block");
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# show results
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print " wait for udevd processing about $udev_exe_time s... \n\n";
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@ -560,16 +557,13 @@ sub run_same_events_test {
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print " event ( add device /class/tty/tty1 ) should be delayed for $time_out s than its previous \n";
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print " event ( remove device /block/sda ) \n\n";
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# local variables
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my $time;
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# prepare
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kill_daemon();
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restart_daemon();
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# check if device exist
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check_sysfs_device_exist("$sysfs/block/sda", "$sysfs/class/tty/tty1");
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# fork udevd
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udevsend(0, "/block/sda", "add", "block");
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# log current system date/time
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@ -577,7 +571,6 @@ sub run_same_events_test {
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$time = getDate();
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system("rm -f $log_file");
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# fork udevd
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udevsend(1, "/block/sda", "remove", "block");
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udevsend(1, "/class/tty/tty1", "add", "tty");
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@ -595,16 +588,13 @@ sub run_missing_seq_test {
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print "Test expected visible results:\n";
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print " the delay time for event(add device /block/sda) should be about $time_out s.\n\n";
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# local variables
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my $time;
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# prepare
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kill_daemon();
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restart_daemon();
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# check if device exist
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check_sysfs_device_exist("$sysfs/block/sda", "$sysfs/class/tty/tty1");
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# fork udevd
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udevsend(0, "/class/tty/tty1", "add", "tty");
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udevsend(1, "/class/tty/tty1", "remove", "tty");
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sleep 1;
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@ -613,7 +603,6 @@ sub run_missing_seq_test {
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$time = getDate();
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system("rm -f $log_file");
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# fork udevd
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udevsend(3, "/block/sda", "add", "block");
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# show results
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