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