-# Copyright (C) 1996 Free Software Foundation, Inc.
+# Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004, 2007, 2008,
+# 2009, 2010 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 2 of the License, or
+# 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, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This file was written by Fred Fish. (fnf@cygnus.com)
set prms_id 0
set bug_id 0
+# This only works with native configurations
+if ![isnative] then {
+ return
+}
+
set testfile "pthreads"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
-set ccout [compile "${srcdir}/${subdir}/${srcfile} -I${objdir}/${subdir} -g -o ${binfile} -lpthread"]
-switch -regexp -- $ccout {
- ".*no posix threads support.*" { return 0 }
- {^$} { pass "successfully compiled posix threads test case" }
- default { perror "Couldn't compile ${srcfile}" ; return -1 }
- }
-# Now we can proceed with the real testing.
+# regexp for "horizontal" text (i.e. doesn't include newline or
+# carriage return)
+set horiz "\[^\n\r\]*"
+
+if [istarget "*-*-linux"] then {
+ set target_cflags "-D_MIT_POSIX_THREADS"
+} else {
+ set target_cflags ""
+}
+
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
+ return -1
+}
+
# Start with a fresh gdb.
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
-send "set print sevenbit-strings\n" ; expect -re "$prompt $"
-#send "set print address off\n" ; expect -re "$prompt $"
-send "set width 0\n" ; expect -re "$prompt $"
+gdb_test "set print sevenbit-strings" ""
+#gdb_test "set print address off" ""
+gdb_test "set width 0" ""
-# We'll need this when we send a ^C to GDB. Need to do it before we
+# We'll need this when we send_gdb a ^C to GDB. Need to do it before we
# run the program and gdb starts saving and restoring tty states.
# On Ultrix, we don't need it and it is really slow (because shell_escape
# doesn't use vfork).
if ![istarget "*-*-ultrix*"] then {
- send "shell stty intr '^C'\n" ; expect -re "$prompt $"
+ gdb_test "shell stty intr '^C'" ""
}
proc all_threads_running {} {
- global prompt
+ global gdb_prompt
global srcfile
# Reset all the counters to zero.
- send "set var common_routine::hits=0\n" ; expect -re "$prompt $"
- send "set var common_routine::from_thread1=0\n" ; expect -re "$prompt $"
- send "set var common_routine::from_thread2=0\n" ; expect -re "$prompt $"
- send "set var common_routine::from_main=0\n" ; expect -re "$prompt $"
- send "set var common_routine::full_coverage=0\n" ; expect -re "$prompt $"
+ gdb_test "set var common_routine::hits=0" ""
+ gdb_test "set var common_routine::from_thread1=0" ""
+ gdb_test "set var common_routine::from_thread2=0" ""
+ gdb_test "set var common_routine::from_main=0" ""
+ gdb_test "set var common_routine::full_coverage=0" ""
# Disable all breakpoints.
- send "disable\n" ; expect -re "$prompt $"
+ gdb_test "disable" ""
# Set up a breakpoint that will cause us to stop when we have
# been called 15 times. This should be plenty of time to allow
# every thread to run at least once, since each thread sleeps for
# one second between calls to common_routine.
- send "tbreak common_routine if hits == 15\n"; expect -re "$prompt $"
+ gdb_test "tbreak common_routine if hits >= 15" ""
# Start all the threads running again and wait for the inferior
# to stop. Since no other breakpoints are set at this time
# we should stop only when we have been previously called 15 times.
- send "continue\n"
- expect {
- -re "Continuing.*common_routine.*at.*$srcfile.*$prompt $" {}
+ send_gdb "continue\n"
+ gdb_expect {
+ -re "Continuing.*common_routine.*at.*$srcfile.*$gdb_prompt $" {}
default {
fail "continue until common routine run 15 times"
return 0
# Check that we stopped when we actually expected to stop, by
# verifying that there have been 15 previous hits.
- send "p common_routine::hits\n"
- expect {
- -re ".*= 15\r\n$prompt $" {}
+ # NOTE: Because of synchronization behavior, it is possible for
+ # more than one thread to increment "hits" between one breakpoint
+ # trap and the next. So stopping after 16 or 17 hits should be
+ # considered acceptable.
+
+ send_gdb "p common_routine::hits\n"
+ gdb_expect {
+ -re ".*= 15\r\n$gdb_prompt $" {
+ pass "stopped before calling common_routine 15 times"
+ }
+ -re ".*= 16\r\n$gdb_prompt $" {
+ pass "stopped before calling common_routine 15 times (16 times)"
+ }
+ -re ".*= 17\r\n$gdb_prompt $" {
+ pass "stopped before calling common_routine 15 times (17 times)"
+ }
default {
fail "stopped before calling common_routine 15 times"
return 0
}
+ -re ".*$gdb_prompt $" {
+ fail "stopped before calling common_routine 15 times"
+ return 0
+ }
timeout {
fail "stopped before calling common_routine 15 times (timeout)"
return 0
# Also check that all of the threads have run, which will only be true
# if the full_coverage variable is set.
- send "p common_routine::full_coverage\n"
- expect {
- -re ".*= 1\r\n$prompt $" {}
+ send_gdb "p common_routine::full_coverage\n"
+ gdb_expect {
+ -re ".* = 1.*$gdb_prompt $" {}
+ -re ".* = 0.*$gdb_prompt $" {
+ fail "some threads didn't run"
+ return 0
+ }
default {
fail "some threads didn't run"
return 0
}
proc test_startup {} {
- global srcdir srcfile prompt expect_out
+ global srcdir srcfile gdb_prompt expect_out
+ global horiz
global main_id thread1_id thread2_id
# We should be able to do an info threads before starting any others.
- gdb_test "info threads" ".*Thread.*LWP.*main.*"
+ send_gdb "info threads\n"
+ gdb_expect {
+ -re ".*Thread.*main.*$gdb_prompt $" {
+ pass "info threads"
+ }
+ -re "\r\n$gdb_prompt $" {
+ unsupported "gdb does not support pthreads for this machine"
+ return 0
+ }
+ }
# Extract the thread id number of main thread from "info threads" output.
- send "info threads\n" ; expect -re "(\[0-9\]+)(.*Thread.*main.*)($prompt $)"
+ send_gdb "info threads\n"
+ gdb_expect -re "(\[0-9\]+)(${horiz}Thread${horiz}main.*)($gdb_prompt $)"
set main_id $expect_out(1,string)
# Check that we can continue and create the first thread.
- gdb_test "break thread1" "Breakpoint .* file .*$srcdir.*"
+ gdb_test "break thread1" "Breakpoint .* file .*$srcfile.*"
gdb_test "continue" \
"Continuing.*Breakpoint .*, thread1 \\(arg=0xfeedface\\).*at.*$srcfile.*" \
"Continue to creation of first thread"
- send "disable\n" ; expect -re "$prompt $"
+ gdb_test "disable" ""
# Extract the thread id number of thread 1 from "info threads" output.
- send "info threads\n" ; expect -re "(\[0-9\]+)(.*Thread.*thread1.*)($prompt $)"
+ send_gdb "info threads\n"
+ gdb_expect -re "(\[0-9\]+)(${horiz}Thread${horiz}thread1.*)($gdb_prompt $)"
set thread1_id $expect_out(1,string)
# Check that we can continue and create the second thread,
# ignoring the first thread for the moment.
- gdb_test "break thread2" "Breakpoint .* file .*$srcdir.*"
+ gdb_test "break thread2" "Breakpoint .* file .*$srcfile.*"
gdb_test "continue" \
"Continuing.*Breakpoint .*, thread2 \\(arg=0xdeadbeef\\).*at.*$srcfile.*" \
"Continue to creation of second thread"
# Extract the thread id number of thread 2 from "info threads" output.
- send "info threads\n" ; expect -re "(\[0-9\]+)(.*Thread.*thread2.*)($prompt $)"
+ send_gdb "info threads\n"
+ gdb_expect -re "(\[0-9\]+)(${horiz}Thread${horiz}thread2.*)($gdb_prompt $)"
set thread2_id $expect_out(1,string)
+
+ return 1
}
proc check_control_c {} {
- global prompt
+ global gdb_prompt
# Verify that all threads are running.
if [all_threads_running] then {
}
# Send a continue followed by ^C to the process to stop it.
- send "continue\n"
+ send_gdb "continue\n"
+ gdb_expect {
+ -re "Continuing." {
+ pass "Continue with all threads running"
+ }
+ timeout {
+ fail "Continue with all threads running (timeout)"
+ }
+ }
+ after 2000
+ send_gdb "\003"
set description "Stopped with a ^C"
- after 1000 [send "\003"]
- expect {
- -re "Program received signal SIGINT.*$prompt $" {
+ gdb_expect {
+ -re "Program received signal SIGINT.*$gdb_prompt $" {
pass $description
}
- -re "Quit.*$prompt $" {
+ -re "Quit.*$gdb_prompt $" {
pass $description
}
timeout {
fail "$description (timeout)"
+ return 1;
}
}
- send "bt\n" ; expect -re "$prompt $"
+ gdb_test "bt" ""
# Verify that all threads can be run again after a ^C stop.
if [all_threads_running] then {
pass "All threads running after continuing from ^C stop"
}
+ return 0;
}
proc check_backtraces {} {
- global prompt main_id thread1_id thread2_id
+ global gdb_prompt main_id thread1_id thread2_id
# Check that the "thread apply N backtrace" command works
"Breakpoint .* at 0x.* file .* line .*" \
"set break at common_routine in thread 2"
- send "continue\n"
- expect {
+ send_gdb "continue\n"
+ gdb_expect {
-re "Breakpoint .* common_routine \\(arg=2\\).*" {
- send "backtrace\n"
- expect {
+ pass "continue to bkpt at common_routine in thread 2"
+ send_gdb "backtrace\n"
+ gdb_expect {
-re "#0.*common_routine \\(arg=2\\).*#1.*thread2.*" {
pass "backtrace from thread 2 bkpt in common_routine"
}
}
}
-re "Breakpoint .* common_routine \\(arg=0\\).*" {
- fail "stopped in main thread at breakpoint for thread 2"
+ fail "continue to bkpt at common_routine in thread 2 (arg=0)"
}
-re "Breakpoint .* common_routine \\(arg=1\\).*" {
- fail "stopped in main thread at breakpoint for thread 1"
+ fail "continue to bkpt at common_routine in thread 2 (arg=1)"
}
- default {
+ -re ".*$gdb_prompt" {
fail "continue to bkpt at common_routine in thread 2"
}
+ default {
+ fail "continue to bkpt at common_routine in thread 2 (default)"
+ }
timeout {
fail "continue to bkpt at common_routine in thread 2 (timeout)"
}
-
}
}
+setup_xfail "alpha-*-osf*"
if [runto_main] then {
- test_startup
- check_control_c
- check_backtraces
+ clear_xfail "alpha-*-osf*"
+ if [test_startup] then {
+ if [check_control_c] then {
+ warning "Could not stop child with ^C; skipping rest of tests.\n"
+ return;
+ }
+ check_backtraces
+ }
}
+clear_xfail "alpha-*-osf*"
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