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test: udev: Check tags

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Add two more tests:

 - Add a single tag, match on it, don't match on another.
 - Add 10.000 tags to a device, ensure that udev survives this.
   (Reproduces crash fixed by commit 1d88a271a)
This commit is contained in:
Martin Pitt 2016-04-06 23:18:06 +02:00
parent efc9f70325
commit bf8f7583ee
1 changed files with 24 additions and 0 deletions
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24
test/udev-test.pl
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@ -35,6 +35,11 @@ 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",
@ -1317,6 +1322,25 @@ 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
},
);