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

   1 # Copyright 2007, 2008 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
  36 remote_exec build "rm -f ${binfile}"
  37
  38 if [get_compiler_info ${binfile}] {
  39     return -1
  40 }
  41
  42 set exec_opts [list debug shlib_load additional_flags=-DSHLIB_NAME\=\"${libname}\"]
  43
  44 if { [gdb_compile_shlib $libsrc $libobj {debug}] != ""
  45      || [gdb_compile $execsrc ${binfile} executable $exec_opts] != "" } {
  46     return -1
  47 }
  48
  49 gdb_exit
  50 gdb_start
  51 gdb_reinitialize_dir $srcdir/$subdir
  52 gdb_load ${binfile}
  53 gdb_load_shlibs $libobj
  54
  55 if ![runto_main] then {
  56     fail "Can't run to main"
  57     return 0
  58 }
  59
  60 gdb_test "set stop-on-solib-events 1" ""
  61
  62 gdb_test "continue" "Stopped due to shared library event" "continue to load"
  63
  64 set msg "save \$pc after load"
  65 set saved_pc ""
  66 gdb_test_multiple "print/x \$pc" $msg {
  67     -re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" {
  68         set saved_pc $expect_out(1,string)
  69         pass $msg
  70     }
  71 }
  72
  73 gdb_test "disconnect" "Ending remote debugging\\." "disconnect after load"
  74 if { [gdb_reconnect] == 0 } {
  75     pass "reconnect after load"
  76 } else {
  77     fail "reconnect after load"
  78     return 0
  79 }
  80
  81 gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after load"
  82
  83
  84 gdb_test "continue" "Stopped due to shared library event" "continue to unload"
  85
  86 set msg "save \$pc after unload"
  87 set saved_pc ""
  88 gdb_test_multiple "print/x \$pc" $msg {
  89     -re "\\\$$decimal = (\[^\r\n\]*)\r\n$gdb_prompt $" {
  90         set saved_pc $expect_out(1,string)
  91         pass $msg
  92     }
  93 }
  94
  95 gdb_test "disconnect" "Ending remote debugging\\." "disconnect after unload"
  96 if { [gdb_reconnect] == 0 } {
  97     pass "reconnect after unload"
  98 } else {
  99     fail "reconnect after unload"
 100     return 0
 101 }
 102
 103 gdb_test "print/x \$pc" "\\\$$decimal = $saved_pc" "check \$pc after unload"