gdb/testsuite/gdb.dwarf2/dw4-sig-types.exp

   1 # Copyright 2010-2022 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
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   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 dwarf4 signatured types (DW_TAG_type_unit).
  17
  18 standard_testfile .cc -b.cc
  19
  20 # This test is intended for targets which support DWARF-4.
  21 # Since we pass an explicit -gdwarf-4 -fdebug-types-section to the compiler,
  22 # we let that be the test of whether the target supports it.
  23
  24 if { [prepare_for_testing "failed to prepare" "${testfile}" \
  25           [list $srcfile $srcfile2] \
  26           {debug c++ additional_flags=-gdwarf-4 additional_flags=-fdebug-types-section}] } {
  27     return -1
  28 }
  29
  30 # Stress test gdb's handling of cached comp units, disable the cache.
  31 gdb_test_no_output "maint set dwarf max-cache-age 0"
  32
  33 if ![runto_main] {
  34     return -1
  35 }
  36
  37 # Bring symtab for myset into gdb.
  38 gdb_test "p myset" ".*"
  39
  40 # This is enough to trigger the problem in PR 11942.
  41 gdb_breakpoint "foo"
  42 gdb_continue "foo"