gdb/testsuite/gdb.arch/amd64-tailcall-ret.exp

   1 # Copyright (C) 2012-2019 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 set opts {}
  17 standard_testfile .S
  18
  19 if [info exists COMPILE] {
  20     # make check RUNTESTFLAGS="gdb.arch/amd64-tailcall-ret.exp COMPILE=1"
  21     standard_testfile
  22     lappend opts debug optimize=-O2
  23 } elseif { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
  24     verbose "Skipping ${testfile}."
  25     return
  26 }
  27
  28 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} $opts] } {
  29     return -1
  30 }
  31
  32 if ![runto_main] {
  33     return -1
  34 }
  35
  36 gdb_breakpoint "g"
  37 gdb_continue_to_breakpoint "g" ".* v = 2;"
  38
  39 gdb_test "return" { f \(\); /\* second \*/} "return" \
  40          {Make g return now\? \(y or n\) } "y"
  41
  42 gdb_continue_to_breakpoint "g" ".* v = 2;"
  43
  44 gdb_test "finish" " v = 3;"