gdb/testsuite/gdb.base/solib-disc.exp

   1 # Copyright 2007, 2008, 2009, 2010 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 # Test connecting and disconnecting at shared library events.
  17
  18 if {[skip_shlib_tests]} {
  19     return 0
  20 }
  21
  22 if { [info proc gdb_reconnect] == "" } {
  23     return 0
  24 }
  25
  26 set testfile solib-disc
  27 set libfile so-disc-shr
  28 set srcfile ${testfile}.c
  29 set binfile ${objdir}/${subdir}/${testfile}
  30
  31 set libsrc "${srcdir}/${subdir}/${libfile}.c"
  32 set libname "${libfile}.so"
  33 set libobj "${objdir}/${subdir}/${libname}"
  34 set execsrc "${srcdir}/${subdir}/${srcfile}"
  35 set lib_dlopen [shlib_target_file ${libname}]
  36 set lib_syms [shlib_symbol_file ${libname}]
  37
  38 remote_exec build "rm -f ${binfile}"
  39
  40 if [get_compiler_info ${binfile}] {
  41     return -1
  42 }
  43
  44 set exec_opts [list debug shlib_load additional_flags=-DSHLIB_NAME\=\"${lib_dlopen}\"]
  45
  46 if { [gdb_compile_shlib $libsrc $libobj {debug}] != ""
  47      || [gdb_compile $execsrc ${binfile} executable $exec_opts] != "" } {
  48     return -1
  49 }
  50
  51 gdb_exit
  52 gdb_start
  53 gdb_reinitialize_dir $srcdir/$subdir
  54 gdb_load ${binfile}
  55 gdb_load_shlibs $libobj
  56
  57 if ![runto_main] then {
  58     fail "Can't run to main"
  59     return 0
  60 }
  61
  62 gdb_test_no_output "set stop-on-solib-events 1"
  63
  64 gdb_test "continue" "Stopped due to shared library event" "continue to load"
  65
  66 set msg "save \$pc after load"
  67 set saved_pc ""
  68 gdb_test_multiple "print/x \$pc" $msg {
  69     -re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" {
  70         set saved_pc $expect_out(1,string)
  71         pass $msg
  72     }
  73 }
  74
  75 gdb_test "disconnect" "Ending remote debugging\\." "disconnect after load"
  76 if { [gdb_reconnect] == 0 } {
  77     pass "reconnect after load"
  78 } else {
  79     fail "reconnect after load"
  80     return 0
  81 }
  82
  83 gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after load"
  84
  85
  86 gdb_test "continue" "Stopped due to shared library event" "continue to unload"
  87
  88 set msg "save \$pc after unload"
  89 set saved_pc ""
  90 gdb_test_multiple "print/x \$pc" $msg {
  91     -re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" {
  92         set saved_pc $expect_out(1,string)
  93         pass $msg
  94     }
  95 }
  96
  97 gdb_test "disconnect" "Ending remote debugging\\." "disconnect after unload"
  98 if { [gdb_reconnect] == 0 } {
  99     pass "reconnect after unload"
 100 } else {
 101     fail "reconnect after unload"
 102     return 0
 103 }
 104
 105 gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after unload"