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authorkay.sievers@vrfy.org <kay.sievers@vrfy.org>2004-02-06 22:21:15 -0800
committerGreg KH <gregkh@suse.de>2005-04-26 21:32:26 -0700
commit2f6cbd19113167746dc4fb6b4f3f5fd64a1c211f (patch)
tree3ee052f575f8a3094a97a0dc39fe2ffaf9e93459 /test/udevd_test.sh
parentd2cf99df7df132d8d90c4f7b438374618793c15a (diff)
[PATCH] convert udevsend/udevd to DGRAM and single-threaded
On Fri, Feb 06, 2004 at 01:08:24AM -0500, Chris Friesen wrote: > > Kay, you said "unless we can get rid of _all_ the threads or at least > getting faster, I don't want to change it." > > Well how about we get rid of all the threads, *and* we get faster? Yes, we are twice as fast now on my box :) > This patch applies to current bk trees, and does the following: > > 1) Switch to DGRAM sockets rather than STREAM. This simplifies things > as mentioned in the previous message. > > 2) Invalid sequence numbers are mapped to -1 rather than zero, since > zero is a valid sequence number (I think). Also, this allows for real > speed tests using scripts starting at a zero sequence number, since that > is what the initial expected sequence number is. > > 3) Get rid of all threading. This is the biggie. Some highlights: > a) timeout using setitimer() and SIGALRM > b) async child death notification via SIGCHLD > c) these two signal handlers do nothing but raise volatile flags, > all the > work is done in the main loop > d) locking no longer required I cleaned up the rest of the comments, the whitespace and a few names to match the whole thing. Please recheck it. Test script is switched to work on subsystem 'test' to let udev ignore it.
Diffstat (limited to 'test/udevd_test.sh')
-rw-r--r--test/udevd_test.sh65
1 files changed, 35 insertions, 30 deletions
diff --git a/test/udevd_test.sh b/test/udevd_test.sh
index 506e886948..981a39d01d 100644
--- a/test/udevd_test.sh
+++ b/test/udevd_test.sh
@@ -3,81 +3,86 @@
# add/rem/add/rem/add sequence of sda/sdb/sdc
# a few days longer and the socket of my usb-flash-reader is gone :)
+export SEQNUM=0
+export ACTION=add
+export DEVPATH=/test/init
+./udevsend test
+
export SEQNUM=3
export ACTION=add
-export DEVPATH=/block/sdc
-./udevsend block
+export DEVPATH=/test/sdc
+./udevsend test
export SEQNUM=1
export ACTION=add
-export DEVPATH=/block/sda
-./udevsend block
+export DEVPATH=/test/sda
+./udevsend test
export SEQNUM=2
export ACTION=add
-export DEVPATH=/block/sdb
-./udevsend block
+export DEVPATH=/test/sdb
+./udevsend test
export SEQNUM=4
export ACTION=remove
-export DEVPATH=/block/sdc
-./udevsend block
+export DEVPATH=/test/sdc
+./udevsend test
export SEQNUM=5
export ACTION=remove
-export DEVPATH=/block/sdb
-./udevsend block
+export DEVPATH=/test/sdb
+./udevsend test
export SEQNUM=8
export ACTION=add
-export DEVPATH=/block/sdb
-./udevsend block
+export DEVPATH=/test/sdb
+./udevsend test
export SEQNUM=6
export ACTION=remove
-export DEVPATH=/block/sda
-./udevsend block
+export DEVPATH=/test/sda
+./udevsend test
export SEQNUM=7
export ACTION=add
-export DEVPATH=/block/sda
-#./udevsend block
+export DEVPATH=/test/sda
+#./udevsend test
sleep 2
export SEQNUM=9
export ACTION=add
-export DEVPATH=/block/sdc
-./udevsend block
+export DEVPATH=/test/sdc
+./udevsend test
export SEQNUM=11
export ACTION=remove
-export DEVPATH=/block/sdb
-./udevsend block
+export DEVPATH=/test/sdb
+./udevsend test
export SEQNUM=10
export ACTION=remove
-export DEVPATH=/block/sdc
-./udevsend block
+export DEVPATH=/test/sdc
+./udevsend test
export SEQNUM=13
export ACTION=add
-export DEVPATH=/block/sda
-./udevsend block
+export DEVPATH=/test/sda
+./udevsend test
export SEQNUM=14
export ACTION=add
-export DEVPATH=/block/sdb
-./udevsend block
+export DEVPATH=/test/sdb
+./udevsend test
export SEQNUM=15
export ACTION=add
-export DEVPATH=/block/sdc
-./udevsend block
+export DEVPATH=/test/sdc
+./udevsend test
sleep 2
export SEQNUM=12
export ACTION=remove
-export DEVPATH=/block/sda
-./udevsend block
+export DEVPATH=/test/sda
+./udevsend test