-#!/usr/bin/perl
+#!/usr/bin/env perl
# udev test
#
my $udev_bin_valgrind = "valgrind --tool=memcheck --leak-check=yes --track-origins=yes --quiet $udev_bin";
my $udev_bin_gdb = "gdb --args $udev_bin";
my $udev_bin_strace = "strace -efile $udev_bin";
-my $udev_dev = "test/dev";
my $udev_run = "test/run";
+my $udev_tmpfs = "test/tmpfs";
+my $udev_sys = "${udev_tmpfs}/sys";
+my $udev_dev = "${udev_tmpfs}/dev";
my $udev_rules_dir = "$udev_run/udev/rules.d";
my $udev_rules = "$udev_rules_dir/udev-test.rules";
my $EXIT_TEST_SKIP = 77;
+my $rules_10k_tags = "";
+for (my $i = 1; $i <= 10000; ++$i) {
+ $rules_10k_tags .= 'KERNEL=="sda", TAG+="test' . $i . "\"\n";
+}
+
my @tests = (
{
desc => "no rules",
exp_name => "foo7" ,
rules => <<EOF
SUBSYSTEMS=="scsi", PROGRAM=="/bin/echo -n 'foo3 foo4' 'foo5 foo6 foo7 foo8'", KERNEL=="sda5", SYMLINK+="%c{5}"
+EOF
+ },
+ {
+ desc => "program arguments combined with escaped double quotes, part 1",
+ devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
+ exp_name => "foo2" ,
+ rules => <<EOF
+SUBSYSTEMS=="scsi", PROGRAM=="/bin/sh -c 'printf %%s \\\"foo1 foo2\\\" | grep \\\"foo1 foo2\\\"'", KERNEL=="sda5", SYMLINK+="%c{2}"
+EOF
+ },
+ {
+ desc => "program arguments combined with escaped double quotes, part 2",
+ devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
+ exp_name => "foo2" ,
+ rules => <<EOF
+SUBSYSTEMS=="scsi", PROGRAM=="/bin/sh -c \\\"printf %%s 'foo1 foo2' | grep 'foo1 foo2'\\\"", KERNEL=="sda5", SYMLINK+="%c{2}"
+EOF
+ },
+ {
+ desc => "program arguments combined with escaped double quotes, part 3",
+ devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda/sda5",
+ exp_name => "foo2" ,
+ rules => <<EOF
+SUBSYSTEMS=="scsi", PROGRAM=="/bin/sh -c 'printf \\\"%%s %%s\\\" \\\"foo1 foo2\\\" \\\"foo3\\\"| grep \\\"foo1 foo2\\\"'", KERNEL=="sda5", SYMLINK+="%c{2}"
EOF
},
{
desc => "big major number test",
devpath => "/devices/virtual/misc/misc-fake1",
exp_name => "node",
- exp_majorminor => "511:1",
+ exp_majorminor => "4095:1",
rules => <<EOF
KERNEL=="misc-fake1", SYMLINK+="node"
EOF
desc => "big major and big minor number test",
devpath => "/devices/virtual/misc/misc-fake89999",
exp_name => "node",
- exp_majorminor => "511:89999",
+ exp_majorminor => "4095:89999",
rules => <<EOF
KERNEL=="misc-fake89999", SYMLINK+="node"
EOF
not_exp_name => " ",
rules => <<EOF
KERNEL=="ttyACM[0-9]*", SYMLINK=" one two "
+EOF
+ },
+ {
+ desc => "symlink with spaces in substituted variable",
+ devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
+ exp_name => "name-one_two_three-end",
+ not_exp_name => " ",
+ rules => <<EOF
+ENV{WITH_WS}="one two three"
+SYMLINK="name-\$env{WITH_WS}-end"
+EOF
+ },
+ {
+ desc => "symlink with leading space in substituted variable",
+ devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
+ exp_name => "name-one_two_three-end",
+ not_exp_name => " ",
+ rules => <<EOF
+ENV{WITH_WS}=" one two three"
+SYMLINK="name-\$env{WITH_WS}-end"
+EOF
+ },
+ {
+ desc => "symlink with trailing space in substituted variable",
+ devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
+ exp_name => "name-one_two_three-end",
+ not_exp_name => " ",
+ rules => <<EOF
+ENV{WITH_WS}="one two three "
+SYMLINK="name-\$env{WITH_WS}-end"
+EOF
+ },
+ {
+ desc => "symlink with lots of space in substituted variable",
+ devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
+ exp_name => "name-one_two_three-end",
+ not_exp_name => " ",
+ rules => <<EOF
+ENV{WITH_WS}=" one two three "
+SYMLINK="name-\$env{WITH_WS}-end"
+EOF
+ },
+ {
+ desc => "symlink with multiple spaces in substituted variable",
+ devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
+ exp_name => "name-one_two_three-end",
+ not_exp_name => " ",
+ rules => <<EOF
+ENV{WITH_WS}=" one two three "
+SYMLINK="name-\$env{WITH_WS}-end"
+EOF
+ },
+ {
+ desc => "symlink with space and var with space, part 1",
+ devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
+ exp_name => "first",
+ not_exp_name => " ",
+ rules => <<EOF
+ENV{WITH_WS}=" one two three "
+SYMLINK=" first name-\$env{WITH_WS}-end another_symlink a b c "
+EOF
+ },
+ {
+ desc => "symlink with space and var with space, part 2",
+ devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
+ exp_name => "name-one_two_three-end",
+ not_exp_name => " ",
+ rules => <<EOF
+ENV{WITH_WS}=" one two three "
+SYMLINK=" first name-\$env{WITH_WS}-end another_symlink a b c "
+EOF
+ },
+ {
+ desc => "symlink with space and var with space, part 3",
+ devpath => "/devices/pci0000:00/0000:00:1d.7/usb5/5-2/5-2:1.0/tty/ttyACM0",
+ exp_name => "another_symlink",
+ not_exp_name => " ",
+ rules => <<EOF
+ENV{WITH_WS}=" one two three "
+SYMLINK=" first name-\$env{WITH_WS}-end another_symlink a b c "
EOF
},
{
rules => <<EOF
KERNEL=="sda", IMPORT{builtin}="path_id"
KERNEL=="sda", ENV{ID_PATH}=="?*", SYMLINK+="disk/by-path/\$env{ID_PATH}"
+EOF
+ },
+ {
+ desc => "add and match tag",
+ devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
+ exp_name => "found",
+ not_exp_name => "bad" ,
+ rules => <<EOF
+SUBSYSTEMS=="scsi", ATTRS{vendor}=="ATA", TAG+="green"
+TAGS=="green", SYMLINK+="found"
+TAGS=="blue", SYMLINK+="bad"
+EOF
+ },
+ {
+ desc => "don't crash with lots of tags",
+ devpath => "/devices/pci0000:00/0000:00:1f.2/host0/target0:0:0/0:0:0:0/block/sda",
+ exp_name => "found",
+ rules => $rules_10k_tags . <<EOF
+TAGS=="test1", TAGS=="test500", TAGS=="test1234", TAGS=="test9999", TAGS=="test10000", SYMLINK+="found"
EOF
},
);
close CONF;
if ($valgrind > 0) {
- system("$udev_bin_valgrind $action $devpath");
+ return system("$udev_bin_valgrind $action $devpath");
} elsif ($gdb > 0) {
- system("$udev_bin_gdb $action $devpath");
+ return system("$udev_bin_gdb $action $devpath");
} elsif ($strace > 0) {
- system("$udev_bin_strace $action $devpath");
+ return system("$udev_bin_strace $action $devpath");
} else {
- system("$udev_bin", "$action", "$devpath");
+ return system("$udev_bin", "$action", "$devpath");
}
}
}
sub udev_setup {
- system("rm", "-rf", "$udev_dev");
+ system("umount", $udev_tmpfs);
+ rmdir($udev_tmpfs);
+ mkdir($udev_tmpfs) || die "unable to create udev_tmpfs: $udev_tmpfs\n";
+ system("mount", "-o", "rw,mode=755,nosuid,noexec,nodev", "-t", "tmpfs", "tmpfs", $udev_tmpfs) && die "unable to mount tmpfs";
+
mkdir($udev_dev) || die "unable to create udev_dev: $udev_dev\n";
# setting group and mode of udev_dev ensures the tests work
# even if the parent directory has setgid bit enabled.
chown (0, 0, $udev_dev) || die "unable to chown $udev_dev\n";
chmod (0755, $udev_dev) || die "unable to chmod $udev_dev\n";
+ system("cp", "-r", "test/sys/", $udev_sys) && die "unable to copy test/sys";
+
system("rm", "-rf", "$udev_run");
}
sub run_test {
my ($rules, $number) = @_;
+ my $rc;
print "TEST $number: $rules->{desc}\n";
print "device \'$rules->{devpath}\' expecting node/link \'$rules->{exp_name}\'\n";
- udev("add", $rules->{devpath}, \$rules->{rules});
+ $rc = udev("add", $rules->{devpath}, \$rules->{rules});
+ if ($rc != 0) {
+ print "$udev_bin add failed with code $rc\n";
+ $error++;
+ }
if (defined($rules->{not_exp_name})) {
if ((-e "$udev_dev/$rules->{not_exp_name}") ||
(-l "$udev_dev/$rules->{not_exp_name}")) {
return;
}
- udev("remove", $rules->{devpath}, \$rules->{rules});
+ $rc = udev("remove", $rules->{devpath}, \$rules->{rules});
+ if ($rc != 0) {
+ print "$udev_bin remove failed with code $rc\n";
+ $error++;
+ }
if ((-e "$udev_dev/$rules->{exp_name}") ||
(-l "$udev_dev/$rules->{exp_name}")) {
print "remove: error";
exit($EXIT_TEST_SKIP);
}
+# skip the test when running in a chroot
+system("systemd-detect-virt", "-r", "-q");
+if ($? >> 8 == 0) {
+ print "Running in a chroot, skipping the test.\n";
+ exit($EXIT_TEST_SKIP);
+}
+
# skip the test when running in a container
system("systemd-detect-virt", "-c", "-q");
if ($? >> 8 == 0) {
- print "Running in a container, skipping the test.\n";
- exit($EXIT_TEST_SKIP);
+ print "Running in a container, skipping the test.\n";
+ exit($EXIT_TEST_SKIP);
}
udev_setup();
print "$error errors occurred\n\n";
# cleanup
-system("rm", "-rf", "$udev_dev");
system("rm", "-rf", "$udev_run");
+system("umount", "$udev_tmpfs");
+rmdir($udev_tmpfs);
if ($error > 0) {
- exit(1);
+ exit(1);
}
exit(0);
projects / thirdparty / systemd.git / blobdiff