gdb/testsuite/gdb.threads/staticthreads.exp

   1 # static.exp -- test script, for GDB, the GNU debugger.
   2
   3 # Copyright 2004-2018 Free Software Foundation, Inc.
   4
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 # Based on manythreads written by Jeff Johnston, contributed by Red
  19 # Hat.
  20
  21
  22 standard_testfile
  23 set static_flag "-static"
  24
  25 foreach have_tls { "-DHAVE_TLS" "" } {
  26     if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" \
  27              executable \
  28              [list debug "additional_flags=${static_flag} ${have_tls}" \
  29                  ]] == "" } {
  30         break
  31     }
  32     if { $have_tls == "" } {
  33         return -1
  34     }
  35 }
  36
  37 clean_restart ${binfile}
  38 gdb_test_no_output "set print sevenbit-strings"
  39
  40
  41 # See if the static multi-threaded program runs.
  42
  43 runto_main
  44 gdb_test "break sem_post"
  45 set test "continue to main's call of sem_post"
  46 gdb_test_multiple "continue" "$test" {
  47     -re "Breakpoint .*, .*sem_post .*$gdb_prompt " {
  48         pass "$test"
  49     }
  50     -re " received signal .*$gdb_prompt " {
  51         kfail gdb/1328 "$test"
  52     }
  53 }
  54
  55
  56 # See if handle SIG32 helps (a little) with a static multi-threaded
  57 # program.
  58
  59 set sig "SIG32"
  60
  61 # SIGRTMIN is 37 on hppa-linux
  62 if [istarget hppa*-*-*] {
  63   set sig "SIG37"
  64 }
  65
  66 rerun_to_main
  67 gdb_test "handle $sig nostop noprint pass"
  68 set test "handle $sig helps"
  69 gdb_test "continue" " .*sem_post .*" "handle $sig helps"
  70
  71
  72 # See if info threads produces anything approaching a thread list.
  73
  74 set test "info threads"
  75 gdb_test_multiple "info threads" "$test" {
  76     -re " Thread .*$gdb_prompt " {
  77         pass "$test"
  78     }
  79     -re "$gdb_prompt " {
  80         kfail gdb/1328 "$test"
  81     }
  82 }
  83
  84
  85 # Check that the program can be quit.
  86
  87 set test "GDB exits with static thread program"
  88 gdb_test_multiple "quit" "$test" {
  89     -re "Quit anyway\\? \\(y or n\\) $" {
  90         send_gdb "y\n"
  91         exp_continue
  92     }
  93     eof {
  94         pass "$test"
  95     }
  96 }
  97 clean_restart ${binfile}
  98
  99
 100 if { "$have_tls" != "" } {
 101     if ![runto_main] {
 102         return -1
 103     }
 104     gdb_breakpoint [gdb_get_line_number "tlsvar-is-set"]
 105     gdb_continue_to_breakpoint "tlsvar-is-set" ".* tlsvar-is-set .*"
 106     gdb_test "p tlsvar" " = 2" "tlsvar in thread"
 107     gdb_test "thread 1" ".*"
 108     # Unwind to main.
 109     gdb_test "up 10" " in main .*"
 110     gdb_test "p tlsvar" " = 1" "tlsvar in main"
 111 }