| # Copyright 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 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 file was written by Daniel Jacobowitz <drow@mvista.com>. |
| # It tests that the correct breakpoint is reported when we hit a |
| # thread-specific breakpoint inserted for several threads. |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| |
| set testfile "thread-specific" |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| |
| if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } { |
| return -1 |
| } |
| |
| # Return a list of the valid thread IDs, with the initial thread first. |
| proc get_thread_list { } { |
| global gdb_prompt |
| global expect_out |
| |
| set thr_list "" |
| |
| gdb_test_multiple "info threads" "get threads list" { |
| -re "info threads\r\n" { |
| exp_continue |
| } |
| -re "New Thread \[^\n\]*\n" { |
| exp_continue |
| } |
| -re "^\\* *(\[0-9\]*) Thread \[^\n\]*main\[^\n\]*\n" { |
| set thr_list "$expect_out(1,string) $thr_list" |
| exp_continue |
| } |
| -re "^ *(\[0-9\]*) Thread \[^\n\]*\n" { |
| lappend thr_list $expect_out(1,string) |
| exp_continue |
| } |
| -re ".*$gdb_prompt $" { |
| if { [llength $thr_list] != 0 } { |
| pass "get threads list" |
| } else { |
| fail "get threads list (no threads)" |
| } |
| } |
| } |
| |
| return $thr_list |
| } |
| |
| # Start with a fresh gdb. |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| |
| gdb_load ${binfile} |
| |
| gdb_test_no_output "set print sevenbit-strings" |
| gdb_test_no_output "set width 0" |
| |
| gdb_test {print $_thread} ".* = 0" "thread var when not running" |
| |
| runto_main |
| |
| gdb_breakpoint [gdb_get_line_number "thread-specific.exp: last thread start"] |
| gdb_continue_to_breakpoint "all threads started" |
| |
| set line [gdb_get_line_number "thread-specific.exp: thread loop"] |
| set threads [get_thread_list] |
| |
| if {[llength $threads] == 0} { |
| # We have already issued a FAIL above. |
| return 1 |
| } |
| |
| gdb_test {print $_thread} ".* = [lindex $threads 0]" "thread var in main" |
| |
| gdb_test_multiple "break $line thread [lindex $threads 0]" \ |
| "breakpoint $line main thread" { |
| -re "Breakpoint (\[0-9\]*) at.* file .*$srcfile, line.*$gdb_prompt $" { |
| set main_breakpoint $expect_out(1,string) |
| pass "breakpoint $line main thread" |
| } |
| } |
| |
| foreach thread [lrange $threads 1 end] { |
| gdb_breakpoint "$line thread $thread" |
| } |
| |
| gdb_test_multiple "continue" "continue to thread-specific breakpoint" { |
| -re "Breakpoint $main_breakpoint, .* at .*\r\n$gdb_prompt $" { |
| fail "continue to thread-specific breakpoint (wrong breakpoint)" |
| } |
| -re "Breakpoint (\[0-9\]*), .* at .*\r\n$gdb_prompt $" { |
| set this_breakpoint $expect_out(1,string) |
| pass "continue to thread-specific breakpoint" |
| } |
| } |
| |
| gdb_test_multiple "info breakpoint $this_breakpoint" "info on bp" { |
| -re ".*stop only in thread (\[0-9\]*).*$gdb_prompt $" { |
| set this_thread $expect_out(1,string) |
| pass "found breakpoint for thread number" |
| } |
| } |
| |
| gdb_test {print $_thread} ".* = $this_thread" "thread var at break" |
| |
| return 0 |