gdb/testsuite/gdb.cp/many-args.exp

   1 # Copyright 2019-2021 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 tests GDB's ability to call an inferior function passing many
  17 # structures by value.  Other tests that call inferior functions with
  18 # structures only pass one or two structures, and these are often
  19 # passed in registers.  This test passes so many structures it is
  20 # hoped that some will need to be placed onto the stack.
  21
  22 if { [skip_cplus_tests] } { continue }
  23
  24 standard_testfile .cc
  25
  26 if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} {
  27     return -1
  28 }
  29
  30 if ![runto_main] {
  31     perror "couldn't run to breakpoint"
  32     continue
  33 }
  34
  35 gdb_breakpoint [gdb_get_line_number "break-here"]
  36 gdb_continue_to_breakpoint "break-here"
  37
  38 gdb_test "p check_val (ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val, ref_val)" \
  39     "= true" \
  40     "check passing many structures"