gdb/testsuite/gdb.base/unload.exp

   1 #   Copyright 2003, 2004, 2005
   2 #   Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 # This file was created by Jeff Johnston. (jjohnstn@redhat.com)
  19
  20 if $tracelevel then {
  21     strace $tracelevel
  22 }
  23
  24 #
  25 # test running programs
  26 #
  27 set prms_id 0
  28 set bug_id 0
  29
  30 # are we on a target board?
  31 if ![isnative] then {
  32     return 0
  33 }
  34
  35 set testfile "unload"
  36 set libfile "unloadshr"
  37 set libsrcfile ${libfile}.c
  38 set srcfile $srcdir/$subdir/$testfile.c
  39 set binfile $objdir/$subdir/$testfile
  40 set shlibdir ${objdir}/${subdir}
  41 set libsrc  $srcdir/$subdir/$libfile.c
  42 set lib_sl  $objdir/$subdir/$libfile.sl
  43
  44 set dl_lib_flag ""
  45 switch -glob [istarget] {
  46     "hppa*-hp-hpux*" { }
  47     "*-*-linux*"     { set dl_lib_flag "libs=-ldl" }
  48     "*-*-solaris*"   { set dl_lib_flag "libs=-ldl" }
  49     default          { }
  50 }
  51
  52 set lib_opts debug
  53 set exec_opts [list debug $dl_lib_flag additional_flags=-DSHLIB_DIR\=\"${shlibdir}\"]
  54
  55 if [get_compiler_info ${binfile}] {
  56     return -1
  57 }
  58
  59 if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != ""
  60      || [gdb_compile $srcfile $binfile executable $exec_opts] != ""} {
  61     untested "Couldn't compile $libsrc or $srcfile."
  62     return -1
  63 }
  64
  65 # Start with a fresh gdb.
  66
  67 gdb_exit
  68 gdb_start
  69 gdb_reinitialize_dir $srcdir/$subdir
  70 gdb_load ${binfile}
  71
  72 if [target_info exists gdb_stub] {
  73     gdb_step_for_stub;
  74 }
  75
  76 #
  77 # Test setting a breakpoint in a dynamically loaded library which is
  78 # manually loaded and unloaded
  79 #
  80
  81 gdb_test_multiple "break shrfunc1" "set pending breakpoint" {
  82      -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
  83             gdb_test "y" "Breakpoint.*shrfunc1.*pending." "set pending breakpoint"
  84      }
  85 }
  86
  87 gdb_test "info break" \
  88     "Num Type\[ \]+Disp Enb Address\[ \]+What.*
  89 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*shrfunc1.*" \
  90 "single pending breakpoint info"
  91
  92 set unloadshr_line [gdb_get_line_number "unloadshr break" ${libsrcfile}]
  93
  94 gdb_test "run" \
  95 "Starting program.*unload.*
  96 Breakpoint.*at.*
  97 Pending breakpoint \"shrfunc1\" resolved.*
  98 Breakpoint.*, shrfunc1 \\\(x=3\\\).*unloadshr.c:$unloadshr_line.*" \
  99 "running program"
 100
 101 gdb_test "continue" \
 102 "Continuing.*y is 7.*warning: Temporarily disabling breakpoints for.*unloadshr.sl.*Program exited normally." \
 103 "continuing to end of program"
 104
 105 #
 106 # Try to rerun program and verify that shared breakpoint is reset properly
 107 #
 108
 109 gdb_test "run" \
 110 ".*Breakpoint.*shrfunc1.*at.*unloadshr.c:$unloadshr_line.*" \
 111 "rerun to shared library breakpoint"
 112
 113 gdb_test "continue" \
 114 "Continuing.*y is 7.*warning: Temporarily disabling breakpoints for.*unloadshr.sl.*Program exited normally." \
 115 "continuing to end of program second time"
 116