gdb/testsuite/gdb.dwarf2/fission-reread.exp

   1 # Copyright 2012-2023 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 load_lib dwarf.exp
  17
  18 # We run objcopy locally to split out the .dwo file.
  19 require {!is_remote host}
  20
  21 # This test can only be run on targets which support DWARF-2 and use gas.
  22 require dwarf2_support
  23
  24 # Some targets have leading underscores on assembly symbols.
  25 set additional_flags [gdb_target_symbol_prefix_flags_asm]
  26
  27 standard_testfile .S
  28
  29 set obj [standard_output_file "${testfile}.o"]
  30 set dwo [standard_output_file "${testfile}.dwo"]
  31
  32 set options [list nodebug]
  33 if { $additional_flags != "" } {
  34     lappend options $additional_flags
  35 }
  36
  37 set dwo_options $options
  38 lappend dwo_options split-dwo
  39 lappend dwo_options additional_flags=-DDWO=\"$dwo\"
  40
  41 if [build_executable_and_dwo_files "$testfile.exp" "${binfile}" $options \
  42         [list $srcfile $dwo_options $obj]] {
  43     return -1
  44 }
  45
  46 clean_restart
  47 gdb_load_no_complaints $binfile
  48
  49 gdb_test "break -q main" "Breakpoint.*at.*"
  50
  51 gdb_test "ptype baz" "type = class foo {.*"
  52
  53 # If we get this far gdb didn't crash, nor did an error occur.
  54 pass $testfile
  55
  56 gdb_unload
  57 # If we get this far gdb didn't crash, nor did an error occur.
  58 pass "$testfile - unload"
  59
  60 # Test-case for PR24620: Delete the .dwo file and verify that
  61 # save gdb-index doesn't crash.
  62 remote_file target delete $dwo
  63 save_vars { GDBFLAGS } {
  64     append GDBFLAGS " -iex \"maint set dwarf synchronous on\""
  65     clean_restart $binfile
  66 }
  67 set output_dir [standard_output_file ""]
  68 set cmd "save gdb-index"
  69 gdb_test_multiple "$cmd $output_dir" $cmd {
  70     -re -wrap "Cannot use an index to create the index.*" {
  71         unsupported $gdb_test_name
  72     }
  73     -re "^$cmd \[^\r\n\]*\r\n$gdb_prompt $" {
  74         pass $gdb_test_name
  75     }
  76 }