Merge GDB 7.5.1

gdb/testsuite/gdb.threads/attachstop-mt.exp

Index: gdb/testsuite/gdb.threads/attachstop-mt.exp
diff --git a/gdb/testsuite/gdb.threads/attachstop-mt.exp b/gdb/testsuite/gdb.threads/attachstop-mt.exp
deleted file mode 100644
index 3e04f3d87a86118925b53505b5e709cb437c1799..0000000000000000000000000000000000000000
--- a/gdb/testsuite/gdb.threads/attachstop-mt.exp
+++ /dev/null
@@ -1,266 +0,0 @@
-# Copyright 2008-2012 Free Software Foundation, Inc.
-
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# 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 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] || [target_info exists use_gdb_stub]
-     || ![istarget *-linux*] } {
-    continue
-}
-
-set testfile "attachstop-mt"
-set srcfile  ${testfile}.c
-set binfile  ${objdir}/${subdir}/${testfile}
-set escapedbinfile  [string_to_regexp ${objdir}/${subdir}/${testfile}]
-
-#execute_anywhere "rm -f ${binfile}"
-remote_exec build "rm -f ${binfile}"
-# For debugging this test
-#
-#log_user 1
-
-# build the test case
-#
-if  { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
-    untested attachstop-mt.exp
-    return -1
-}
-
-if [get_compiler_info ${binfile}] {
-    return -1
-}
-
-# Start the program running and then wait for a bit, to be sure
-# that it can be attached to.
-
-set testpid [eval exec $binfile &]
-
-# No race
-sleep 2
-
-# 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;
-close $fileid0;
-
-set test "attach0, initial sanity check of the sleeping state"
-if {[string match "*(sleeping)*" $line2]} {
-  pass $test
-} else {
-  fail $test
-}
-
-# Sttach and detach to test it will not become stopped
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-
-set test "attach0 to sleeping"
-gdb_test_multiple "attach $testpid" "$test" {
-    -re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*$gdb_prompt $" {
-        pass "$test"
-    }
-}
-
-gdb_test "gcore /dev/null" ".*aved corefile.*" "attach0 to sleeping gcore invocation"
-
-gdb_test "thread 2" ".*witching to thread 2 .*" "attach0 to sleeping switch thread"
-
-gdb_test "bt" ".*sleep.*func.*" "attach0 to sleeping bt"
-
-# Exit and detach the process.
-
-gdb_exit
-
-# No race
-sleep 2
-
-# Check it did not get stopped by our gdb
-set fileid1 [open $status2 r];
-gets $fileid1 line1;
-gets $fileid1 line2;
-close $fileid1;
-
-set test "attach1, post-gdb sanity check of the sleeping state - Red Hat BZ 197584"
-if {[string match "*(sleeping)*" $line2]} {
-  pass $test
-} else {
-  fail $test
-}
-
-# Stop the program 
-remote_exec build "kill -s STOP ${testpid}"
-
-# No race
-sleep 2
-
-# Check it really got stopped by kill(1)
-set fileid2 [open $status2 r];
-gets $fileid2 line1;
-gets $fileid2 line2;
-close $fileid2;
-
-set test "attach2, initial sanity check of the stopped state"
-if {[string match "*(stopped)*" $line2]} {
-  pass $test
-} else {
-  fail $test
-}
-
-# Start with clean gdb
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-
-# Verify that we can attach to the process by first giving its
-# executable name via the file command, and using attach with the
-# process ID.
-
-set test "set file, before attach3 to stopped process"
-gdb_test_multiple "file $binfile" "$test" {
-   -re "Load new symbol table from.*y or n. $" {
-        gdb_test "y" "Reading symbols from $escapedbinfile\.\.\.*done." \
-		"$test (re-read)"
-    }
-    -re "Reading symbols from $escapedbinfile\.\.\.*done.*$gdb_prompt $" {
-        pass "$test"
-    }
-}
-
-set test "attach3 to stopped, after setting file"
-gdb_test_multiple "attach $testpid" "$test" {
-    -re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*$gdb_prompt $" {
-        pass "$test"
-    }
-}
-
-# We may be already after the threads phase.
-# `thread 2' command is important for the test to switch the current thread to
-# a non-primary one for the detach process.
-
-gdb_test "thread 2" ".*(witching to thread 2 |hread ID 2 not known).*" "attach3 to stopped switch thread"
-gdb_test "bt" ".*sleep.*(func|main).*" "attach3 to stopped bt"
-
-# Exit and detach the process.
-gdb_exit
-
-# Stop the program 
-remote_exec build "kill -s STOP ${testpid}"
-
-# No race
-sleep 2
-
-# Continue the test as we would hit another expected bug regarding
-# 	Program received signal SIGSTOP, Stopped (signal).
-# across NPTL threads.
-
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-
-# Verify that we can attach to the process just by giving the
-# process ID.
-   
-set test "attach4 to stopped, after setting file"
-gdb_test_multiple "attach $testpid" "$test" {
-    -re "Attaching to program.*`?$escapedbinfile'?, process $testpid.*$gdb_prompt $" {
-        pass "$test"
-    }
-}
-
-# We may be already after the threads phase.
-# `thread 2' command is important for the test to switch the current thread to
-# a non-primary one for the detach process.
-
-gdb_test "thread 2" ".*(witching to thread 2 |hread ID 2 not known).*" "attach4 to stopped switch thread"
-gdb_test "bt" ".*sleep.*(func|main).*" "attach4 to stopped bt"
-
-# RHEL3U8 kernel-2.4.21-47.EL will not return SIGINT but only shorten the sleep.
-gdb_breakpoint $srcfile:[gdb_get_line_number "Ridiculous time"]
-gdb_breakpoint $srcfile:[gdb_get_line_number "cut the sleep time"]
-set test "attach4 continue"
-gdb_test_multiple "continue" "continue ($test)" {
-    -re "Continuing" {
-	pass "continue ($test)"
-    }
-}
-
-# For this to work we must be sure to consume the "Continuing."
-# message first, or GDB's signal handler may not be in place.
-after 1000 {send_gdb "\003"}
-set test "attach4 stop by interrupt"
-gdb_expect {
-  -re "Program received signal SIGINT.*$gdb_prompt $"
-    {
-      pass $test
-    }
-  -re "Breakpoint \[0-9\].*$srcfile.*$gdb_prompt $"
-    {
-      pass $test
-    }
-  timeout
-    {
-      fail "$test (timeout)"
-    }
-}
-
-gdb_exit
-
-# No race
-sleep 2
-
-# At this point, the process should be sleeping
-
-set fileid4 [open $status2 r];
-gets $fileid4 line1;
-gets $fileid4 line2;
-close $fileid4;
-
-set test "attach4, exit leaves process sleeping"
-if {[string match "*(sleeping)*" $line2]} {
-  pass $test
-} else {
-  fail $test
-}
-
-# Make sure we don't leave a process around to confuse
-# the next test run (and prevent the compile by keeping
-# the text file busy), in case the "set should_exit" didn't
-# work.
-   
-remote_exec build "kill -9 ${testpid}"
-
-return 0