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 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 # This file was created by Jeff Johnston. (jjohnstn@redhat.com)
  17
  18 if $tracelevel then {
  19     strace $tracelevel
  20 }
  21
  22 #
  23 # test running programs
  24 #
  25 set prms_id 0
  26 set bug_id 0
  27
  28 if {[skip_shlib_tests]} {
  29     return 0
  30 }
  31
  32 # TODO: Use LoadLibrary on this target instead of dlopen.
  33 if {[istarget arm*-*-symbianelf*]} {
  34     return 0
  35 }
  36
  37 set testfile "unload"
  38 set libfile "unloadshr"
  39 set libname "${libfile}.sl"
  40 set libsrcfile ${libfile}.c
  41 set srcfile $srcdir/$subdir/$testfile.c
  42 set binfile $objdir/$subdir/$testfile
  43 set shlibdir ${objdir}/${subdir}
  44 set libsrc  $srcdir/$subdir/$libfile.c
  45 set lib_sl  $objdir/$subdir/$libname
  46
  47 if [get_compiler_info ${binfile}] {
  48     return -1
  49 }
  50
  51 set lib_opts debug
  52 set exec_opts [list debug shlib_load additional_flags=-DSHLIB_NAME\=\"${libname}\"]
  53
  54 if { [gdb_compile_shlib $libsrc $lib_sl $lib_opts] != ""
  55      || [gdb_compile $srcfile $binfile executable $exec_opts] != ""} {
  56     untested "Couldn't compile $libsrc or $srcfile."
  57     return -1
  58 }
  59
  60 # Start with a fresh gdb.
  61
  62 gdb_exit
  63 gdb_start
  64 gdb_reinitialize_dir $srcdir/$subdir
  65 gdb_load ${binfile}
  66 gdb_load_shlibs $lib_sl
  67
  68 if [target_info exists gdb_stub] {
  69     gdb_step_for_stub;
  70 }
  71
  72 #
  73 # Test setting a breakpoint in a dynamically loaded library which is
  74 # manually loaded and unloaded
  75 #
  76
  77 gdb_test_multiple "break shrfunc1" "set pending breakpoint" {
  78      -re ".*Make breakpoint pending.*y or \\\[n\\\]. $" {
  79             gdb_test "y" "Breakpoint.*shrfunc1.*pending." "set pending breakpoint"
  80      }
  81 }
  82
  83 gdb_test "info break" \
  84     "Num Type\[ \]+Disp Enb Address\[ \]+What.*
  85 \[0-9\]+\[\t \]+breakpoint     keep y.*PENDING.*shrfunc1.*" \
  86 "single pending breakpoint info"
  87
  88 set unloadshr_line [gdb_get_line_number "unloadshr break" ${libsrcfile}]
  89
  90 gdb_run_cmd
  91 gdb_test "" \
  92 "Breakpoint.*at.*
  93 Pending breakpoint \"shrfunc1\" resolved.*
  94 Breakpoint.*, shrfunc1 \\\(x=3\\\).*unloadshr.c:$unloadshr_line.*" \
  95 "running program"
  96
  97 gdb_test "continue" \
  98 "Continuing.*warning: Temporarily disabling breakpoints for.*unloadshr.sl.*Program exited normally." \
  99 "continuing to end of program"
 100
 101 #
 102 # Try to rerun program and verify that shared breakpoint is reset properly
 103 #
 104
 105 gdb_run_cmd
 106 gdb_test "" \
 107 ".*Breakpoint.*shrfunc1.*at.*unloadshr.c:$unloadshr_line.*" \
 108 "rerun to shared library breakpoint"
 109
 110 gdb_test "continue" \
 111 "Continuing.*warning: Temporarily disabling breakpoints for.*unloadshr.sl.*Program exited normally." \
 112 "continuing to end of program second time"
 113