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gdb/testsuite/ 

* gdb.threads/attachstop-mt.exp: Note a real testcase name this
	testcase is derived from.  Fix racy dependency on an expected PID
	number.  No longer support the testcase on Linux kernel 2.4.x.
This commit is contained in:
Jan Kratochvil 2008-09-28 11:39:45 +00:00
parent 6593d811a0
commit 1a6f01b5dc
2 changed files with 24 additions and 11 deletions
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6
gdb/testsuite/ChangeLog
View File

@ -1,3 +1,9 @@
2008-09-28 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.threads/attachstop-mt.exp: Note a real testcase name this
testcase is derived from. Fix racy dependency on an expected PID
number. No longer support the testcase on Linux kernel 2.4.x.
2008-09-27 Tom Tromey <tromey@redhat.com>
* gdb.base/macscp.exp: Add tests for stringification, splicing,

29
gdb/testsuite/gdb.threads/attachstop-mt.exp
View File

@ -14,9 +14,8 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This test was created by modifying gdb.threads/attachstop.
# This file was created by Jan Kratochvil <jan.kratochvil@redhat.com>.
# Regression for: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=197584
# This test is based on gdb.base/attach.exp with modifications by Jeff Johnston
# <jjohnstn@redhat.com> and Jan Kratochvil <jan.kratochvil@redhat.com>.
# This test only works on Linux
if { ![isnative] || [is_remote host] || ![istarget *-linux*] } {
@ -52,17 +51,25 @@ set testpid [eval exec $binfile &]
# No race
sleep 2
# Do not: set testpid2 [expr $testpid + 1]
# as it will not exist on Red Hat 2.6.9-34.0.2.ELsmp
set testpid2 [expr $testpid + 2]
set status2 /proc/${testpid}/task/${testpid2}/status
if {[expr ! [file exists $status2]]} {
# kernel-2.4
set status2 /proc/${testpid2}/status
# The testcase has three threads, find some other thread TID for $testpid2.
set tids [exec sh -c "echo /proc/$testpid/task/*"]
regsub -all /proc/$testpid/task/ $tids {} tids
if {$tids == "*"} {
unresolved "/proc/PID/task is not supported (kernel-2.4?)"
remote_exec build "kill -9 ${testpid}"
return -1
}
set tids [lsort -integer [split $tids]]
if {[llength $tids] != 3 || [lindex $tids 0] != $testpid} {
verbose -log "Invalid TIDs <$tids> for PID $testpid"
fail "Invalid TIDs found"
remote_exec build "kill -9 ${testpid}"
return -1
}
set testpid2 [lindex $tids 2]
# Initial sanity test it is normally sleeping
set status2 /proc/${testpid}/task/${testpid2}/status
set fileid0 [open $status2 r];
gets $fileid0 line1;
gets $fileid0 line2;