gdb/testsuite/gdb.threads/tls-shared.exp

   1 # Copyright 2003, 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 2 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, write to the Free Software
  15 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # tls-shared.exp -- Expect script to test thread local storage in gdb, with
  21 # shared libraries.
  22
  23 if $tracelevel then {
  24     strace $tracelevel
  25 }
  26
  27 set testfile tls-main
  28 set libfile tls-shared
  29 set srcfile ${testfile}.c
  30 set binfile ${objdir}/${subdir}/${testfile}
  31
  32 remote_exec build "rm -f ${binfile}"
  33
  34 # get the value of gcc_compiled
  35 if [get_compiler_info ${binfile}] {
  36     return -1
  37 }
  38
  39 if  { [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}.o" object {debug}] != "" } {
  40     return -1
  41 }
  42
  43 # Build the shared libraries this test case needs.
  44 #
  45
  46 if {$gcc_compiled == 0} {
  47     if [istarget "hppa*-hp-hpux*"] then {
  48         set additional_flags "additional_flags=+z"
  49     } elseif { [istarget "mips-sgi-irix*"] } {
  50         # Disable SGI compiler's implicit -Dsgi
  51         set additional_flags "additional_flags=-Usgi"
  52     } else {
  53         # don't know what the compiler is...
  54         set additional_flags ""
  55     }
  56 } else {
  57     if { ([istarget "powerpc*-*-aix*"]
  58     || [istarget "rs6000*-*-aix*"]) } {
  59         set additional_flags ""
  60     } else {
  61         set additional_flags "additional_flags=-fpic"
  62     }
  63 }
  64
  65 set additional_flags "$additional_flags -shared"
  66 if {[gdb_compile_pthreads "${srcdir}/${subdir}/${libfile}.c" "${objdir}/${subdir}/${libfile}.so" executable [list debug $additional_flags "incdir=${objdir}"]] != ""} {
  67     return -1
  68 }
  69
  70 if { ($gcc_compiled
  71 &&  ([istarget "powerpc*-*-aix*"]
  72 || [istarget "rs6000*-*-aix*"] )) } {
  73     set additional_flags "additional_flags=-L${objdir}/${subdir}"
  74 } elseif { [istarget "mips-sgi-irix*"] } {
  75     set additional_flags "additional_flags=-rpath ${objdir}/${subdir}"
  76 } else {
  77     set additional_flags ""
  78 }
  79
  80 if {[gdb_compile_pthreads "${objdir}/${subdir}/${testfile}.o ${objdir}/${subdir}/${libfile}.so" "${binfile}" executable [list debug $additional_flags]] != ""} {
  81     return -1
  82 }
  83
  84
  85 gdb_exit
  86 gdb_start
  87 gdb_reinitialize_dir $srcdir/$subdir
  88 gdb_load ${binfile}
  89
  90 if ![runto_main] then {
  91     fail "Can't run to main"
  92     return 0
  93 }
  94
  95 gdb_test "print i_tls" "2" "print thread local storage variable"
  96
  97 gdb_test "ptype i_tls" "int" "ptype of thread local storage variable"
  98
  99 gdb_test "info address i_tls" \
 100         "Symbol \\\"i_tls\\\" is a thread-local variable at offset 0 in the thread-local storage for .*tls-main.." \
 101         "print storage info for thread local storage variable"
 102
 103 set line_number [gdb_get_line_number "break here to check result"]
 104
 105 gdb_test "break $line_number" \
 106         "Breakpoint.*at.*file.*tls-main.c.*line ${line_number}." \
 107         "break at and of main"
 108 gdb_test "continue" \
 109         "main .* at .*:.*return 0.*break here to check result.*" \
 110         "continue to break"
 111 # This is more of a gcc/glibc test, really.
 112 #
 113 gdb_test "print result" "3" "print result"
 114
 115