gdb/testsuite/gdb.base/unload.exp

   1 #   Copyright 2003, 2004, 2005, 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 # This file was created by Jeff Johnston. (jjohnstn@redhat.com)
  18
  19 if $tracelevel then {
  20     strace $tracelevel
  21 }
  22
  23 #
  24 # test running programs
  25 #
  26 set prms_id 0
  27 set bug_id 0
  28
  29 if {[skip_shlib_tests]} {
  30     return 0
  31 }
  32
  33 # TODO: Use LoadLibrary on these targets instead of dlopen.
  34 if {([istarget arm*-*-symbianelf*]
  35      || [istarget *-*-mingw*]
  36      || [istarget *-*-cygwin*]
  37      || [istarget *-*-pe*])} {
  38     return 0
  39 }
  40
  41 set testfile "unload"
  42 set libfile "unloadshr"
  43 set libsrcfile ${libfile}.c
  44 set srcfile $srcdir/$subdir/$testfile.c
  45 set binfile $objdir/$subdir/$testfile
  46 set shlibdir ${objdir}/${subdir}
  47 set libsrc  $srcdir/$subdir/$libfile.c
  48 set lib_sl  $objdir/$subdir/$libfile.sl
  49
  50 set lib_opts debug
  51 set exec_opts [list debug additional_flags=-DSHLIB_DIR\=\"${shlibdir}\"]
  52
  53 switch -glob [istarget] {
  54     "hppa*-hp-hpux*" { }
  55     "*-*-linux*"     { lappend exec_opts "libs=-ldl" }
  56     "*-*-solaris*"   { lappend exec_opts "libs=-ldl" }
  57     default          { }
  58 }
  59
  60 if [get_compiler_info ${binfile}] {
  61     return -1
  62 }
  63
  64 if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != ""
  65      || [gdb_compile $srcfile $binfile executable $exec_opts] != ""} {
  66     untested "Couldn't compile $libsrc or $srcfile."
  67     return -1
  68 }
  69
  70 # Start with a fresh gdb.
  71
  72 gdb_exit
  73 gdb_start
  74 gdb_reinitialize_dir $srcdir/$subdir
  75 gdb_load ${binfile}
  76 gdb_load_shlibs $lib_sl
  77
  78 if [target_info exists gdb_stub] {
  79     gdb_step_for_stub;
  80 }
  81
  82 #
  83 # Test setting a breakpoint in a dynamically loaded library which is
  84 # manually loaded and unloaded
  85 #
  86
  87 gdb_test_multiple "break shrfunc1" "set pending breakpoint" {
  88      -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
  89             gdb_test "y" "Breakpoint.*shrfunc1.*pending." "set pending breakpoint"
  90      }
  91 }
  92
  93 gdb_test "info break" \
  94     "Num Type\[ \]+Disp Enb Address\[ \]+What.*
  95 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*shrfunc1.*" \
  96 "single pending breakpoint info"
  97
  98 set unloadshr_line [gdb_get_line_number "unloadshr break" ${libsrcfile}]
  99
 100 gdb_run_cmd
 101 gdb_test "" \
 102 "Breakpoint.*at.*
 103 Pending breakpoint \"shrfunc1\" resolved.*
 104 Breakpoint.*, shrfunc1 \\\(x=3\\\).*unloadshr.c:$unloadshr_line.*" \
 105 "running program"
 106
 107 gdb_test "continue" \
 108 "Continuing.*warning: Temporarily disabling breakpoints for.*unloadshr.sl.*Program exited normally." \
 109 "continuing to end of program"
 110
 111 #
 112 # Try to rerun program and verify that shared breakpoint is reset properly
 113 #
 114
 115 gdb_run_cmd
 116 gdb_test "" \
 117 ".*Breakpoint.*shrfunc1.*at.*unloadshr.c:$unloadshr_line.*" \
 118 "rerun to shared library breakpoint"
 119
 120 gdb_test "continue" \
 121 "Continuing.*warning: Temporarily disabling breakpoints for.*unloadshr.sl.*Program exited normally." \
 122 "continuing to end of program second time"
 123