gdb/testsuite/gdb.base/retval-large-struct.exp

   1 # Copyright 2022-2023 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 # This file is part of the gdb testsuite
  17 #
  18 # Test if "finish" behaves correctly when a function returns a
  19 # large (> 16 bytes) struct.
  20
  21 standard_testfile
  22
  23 set additional_flags ""
  24
  25 if {[have_fvar_tracking]} {
  26     set additional_flags "additional_flags= -fvar-tracking"
  27 }
  28
  29 if {[prepare_for_testing "failed to prepare" $testfile $srcfile [list debug $additional_flags]]} {
  30     return -1
  31 }
  32
  33 if {![runto_main]} {
  34     return -1
  35 }
  36
  37 set pattern ".* = \\{int_array = \\{1, 2, 3, 4, 5\\}, double_array = \\{3.25, 5, 6.25, 1.325, -1.95\\}, char_array = \"abcde\"\\}"
  38
  39 gdb_test "p return_large_struct ()" $pattern
  40
  41 gdb_breakpoint "return_large_struct"
  42 gdb_continue_to_breakpoint "Break in print_large_struct"
  43 gdb_test "finish" $pattern "finish from return_large_struct"