gdb/testsuite/gdb.threads/thread-specific.exp

   1 # Copyright 2004, 2007 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # Please email any bugs, comments, and/or additions to this file to:
  17 # bug-gdb@prep.ai.mit.edu
  18
  19 # This file was written by Daniel Jacobowitz <drow@mvista.com>.
  20 # It tests that the correct breakpoint is reported when we hit a
  21 # thread-specific breakpoint inserted for several threads.
  22
  23 if $tracelevel then {
  24         strace $tracelevel
  25 }
  26
  27 set prms_id 0
  28 set bug_id 0
  29
  30 set testfile "thread-specific"
  31 set srcfile ${testfile}.c
  32 set binfile ${objdir}/${subdir}/${testfile}
  33
  34 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug "incdir=${objdir}"]] != "" } {
  35     return -1
  36 }
  37
  38 # Return a list of the valid thread IDs, with the initial thread first.
  39 proc get_thread_list { } {
  40   global gdb_prompt
  41   global expect_out
  42
  43   set thr_list ""
  44
  45   gdb_test_multiple "info threads" "get threads list" {
  46     -re "info threads\r\n" {
  47       exp_continue
  48     }
  49     -re "^\\*  *(\[0-9\]*) Thread \[^\n\]*main\[^\n\]*\n" {
  50       set thr_list "$expect_out(1,string) $thr_list"
  51       exp_continue
  52     }
  53     -re "^  *(\[0-9\]*) Thread \[^\n\]*\n" {
  54       lappend thr_list $expect_out(1,string)
  55       exp_continue
  56     }
  57     -re ".*$gdb_prompt $" {
  58       if { [llength $thr_list] != 0 } {
  59         pass "get threads list"
  60       } else {
  61         fail "get threads list (no threads)"
  62       }
  63     }
  64   }
  65
  66   return $thr_list
  67 }
  68
  69 # Start with a fresh gdb.
  70
  71 gdb_exit
  72 gdb_start
  73 gdb_reinitialize_dir $srcdir/$subdir
  74
  75 gdb_load ${binfile}
  76
  77 gdb_test "set print sevenbit-strings" ""
  78 gdb_test "set width 0" ""
  79
  80 runto_main
  81
  82 gdb_breakpoint [gdb_get_line_number "thread-specific.exp: last thread start"]
  83 gdb_continue_to_breakpoint "all threads started"
  84
  85 set line [gdb_get_line_number "thread-specific.exp: thread loop"]
  86 set threads [get_thread_list]
  87
  88 if {[llength $threads] == 0} {
  89   # We have already issued a FAIL above.
  90   return 1
  91 }
  92
  93 gdb_test_multiple "break $line thread [lindex $threads 0]" \
  94   "breakpoint $line main thread" {
  95     -re "Breakpoint (\[0-9\]*) at.* file .*$srcfile, line.*$gdb_prompt $" {
  96       set main_breakpoint $expect_out(1,string)
  97       pass "breakpoint $line main thread"
  98     }
  99 }
 100
 101 foreach thread [lrange $threads 1 end] {
 102   gdb_breakpoint "$line thread $thread"
 103 }
 104
 105 gdb_test_multiple "continue" "continue to thread-specific breakpoint" {
 106         -re "Breakpoint $main_breakpoint, .* at .*\r\n$gdb_prompt $" {
 107             fail "continue to thread-specific breakpoint (wrong breakpoint)"
 108         }
 109         -re "Breakpoint .* at .*\r\n$gdb_prompt $" {
 110             pass "continue to thread-specific breakpoint"
 111         }
 112 }
 113
 114 return 0