gdb/testsuite/gdb.cp/rvalue-ref-params.exp

   1 # Copyright 2006-2021 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 # Tests for rvalue reference parameters of types and their subtypes in GDB,
  17 # based on gdb.cp/ref-params.exp.
  18
  19 if {[skip_cplus_tests]} { continue }
  20
  21 standard_testfile .cc
  22
  23 if {[prepare_for_testing $testfile.exp $testfile $srcfile \
  24     {debug c++ additional_flags="-std=gnu++11"}] == -1} {
  25     return -1
  26 }
  27
  28 proc gdb_start_again {text prefix} {
  29     global binfile
  30     global srcfile
  31
  32     with_test_prefix $prefix {
  33         clean_restart $binfile
  34
  35         runto ${srcfile}:[gdb_get_line_number $text]
  36     }
  37 }
  38
  39 set t "print value of f1 on (Child&&) in main"
  40 gdb_start_again "marker1 here" $t
  41 gdb_test "print f1(static_cast<Child&&>(Q))" ".* = 40.*" $t
  42
  43 gdb_test "print f3(static_cast<int&&> (global_int))" " = 8"
  44 gdb_test "print f4(static_cast<float&&> (global_float))" " = 3"
  45
  46 gdb_test "print static_cast<int&> (global_int)" " = \\(int &\\) @$hex: 7"
  47 gdb_test "print static_cast<int&&> (global_int)" " = \\(int &&\\) @$hex: 7"
  48
  49 gdb_test "print static_cast<float&> (global_float)" " = \\(float &\\) @$hex: 3\\.$decimal"
  50 gdb_test "print static_cast<float&&> (global_float)" " = \\(float &&\\) @$hex: 3\\.$decimal"
  51
  52 set t "print value of f2 on (Child&&) in main"
  53 gdb_start_again "marker1 here" $t
  54 gdb_test "print f2(static_cast<Child&&>(Q))" ".* = 40.*" $t
  55
  56 set t "print value of Child&& in f2"
  57 gdb_start_again "marker2 here" $t
  58 gdb_test "print C" ".*id = 42.*" $t
  59
  60 gdb_test "print f1 (static_cast<Child&&> (C))" ".* = 42.*" \
  61     "print value of f1 on Child&& in f2"
  62
  63 set t "print value of Parent&& in f1"
  64 gdb_start_again "marker3 here" $t
  65 gdb_test "print R" ".*id = 41.*" $t
  66
  67 set t "print f1(static_cast<MultiChild&&>(MQ))"
  68 gdb_start_again "breakpoint MQ here" $t
  69 gdb_test $t ".* = 53"
  70
  71 set t "print mf1(static_cast<MultiChild&&>(MQ))"
  72 gdb_start_again "breakpoint MQ here" $t
  73 gdb_test $t ".* = 106"
  74
  75 set t "print mf2(static_cast<MultiChild&&>(MQ))"
  76 gdb_start_again "breakpoint MQ here" $t
  77 gdb_test $t ".* = 106"