gdb/testsuite/gdb.base/jit-simple.exp

   1 # Copyright 2012-2014 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 if {[skip_shlib_tests]} {
  17     untested jit-simple.exp
  18     return -1
  19 }
  20
  21 if {[get_compiler_info]} {
  22     warning "Could not get compiler info"
  23     untested jit-simple.exp
  24     return 1
  25 }
  26
  27 #
  28 # test running programs
  29 #
  30
  31 standard_testfile
  32
  33 if {[build_executable $testfile.exp $testfile $srcfile debug] == -1} {
  34     untested jit-simple.exp
  35     return -1
  36 }
  37
  38 # A helper for jit_test_reread that invokes gdb_run_cmd.
  39 proc jit_run {msg} {
  40     global decimal gdb_prompt
  41
  42     gdb_run_cmd
  43     gdb_test "" "Inferior .* exited.*" $msg
  44 }
  45
  46 # Test re-running an inferior with a JIT descriptor, where the JIT
  47 # descriptor changes address between runs.
  48 # http://sourceware.org/bugzilla/show_bug.cgi?id=13431
  49 proc jit_test_reread {} {
  50     global testfile binfile subdir srcfile srcdir
  51
  52     clean_restart $testfile
  53
  54     # jit_run "initial run"
  55     runto_main
  56
  57     gdb_test "print &__jit_debug_descriptor" "= .*" "blah 1"
  58
  59     gdb_rename_execfile $binfile ${binfile}x
  60
  61     if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-DSPACER}] != "" } {
  62         fail "recompile $srcfile"
  63     } else {
  64         pass "recompile $srcfile"
  65
  66         # jit_run "second run"
  67
  68         runto_main
  69         gdb_test "print &__jit_debug_descriptor" "= .*" "blah 1"
  70     }
  71 }
  72
  73 jit_test_reread