1# Copyright 1999-2023 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# Tests for reference types with short type variables in GDB, based on 17# gdb.cp/ref-types.exp. 18 19if { [skip_cplus_tests] } { return } 20 21standard_testfile .cc 22 23if {[prepare_for_testing $testfile.exp $testfile $srcfile \ 24 {debug c++ additional_flags="-std=gnu++11"}]} { 25 return -1 26} 27 28# 29# Set it up at a breakpoint so we can play with the variable values. 30# 31if {![runto_main]} { 32 return -1 33} 34 35if {![runto 'marker1']} { 36 return -1 37} 38 39gdb_test "up" ".*main.*" "up from marker1 1" 40 41gdb_test "print rrt" " = \\(short( int)? &&\\) @$hex: -1" "print value of rrt" 42 43gdb_test "ptype rrt" "type = short( int)? &&" 44 45gdb_test "print *rrpt" ".$decimal = -1" "print value of *rrpt" 46 47# gdb had a bug about dereferencing a pointer type 48# that would lead to wrong results 49# if we try to examine memory at pointer value. 50 51gdb_test "x /hd rrpt" "$hex:\[ \t\]*-1" "examine value at rrpt" 52 53gdb_test "ptype rrpt" "type = short( int)? \\*&&" 54 55gdb_test "print rrat\[0\]" ".$decimal = 0" "print value of rrat\[0\]" 56 57gdb_test "ptype rrat" "type = short( int)? \\\(&&\\\)\\\[4\\\]" 58 59gdb_test "print rrat\[1\]" ".$decimal = 1" "print value of rrat\[1\]" 60gdb_test "print rrat\[2\]" ".$decimal = 2" "print value of rrat\[2\]" 61gdb_test "print rrat\[3\]" ".$decimal = 3" "print value of rrat\[3\]" 62 63 64if {![runto 'f']} { 65 return 66} 67 68gdb_test "up" ".main2.*" "up from f" 69 70gdb_test "ptype rrC" "type = char &&" 71 72gdb_test "ptype rrUC" "type = unsigned char &&" 73 74gdb_test "ptype rrS" "type = short( int)? &&" 75 76gdb_test "ptype rrUS" "type = unsigned short( int)? &&" 77 78gdb_test "ptype rrI" "type = int &&" 79 80gdb_test "ptype rrUI" "type = unsigned int &&" 81 82gdb_test "ptype rrL" "type = long( int)? &&" 83 84gdb_test "ptype rrUL" "type = unsigned long( int)? &&" 85 86gdb_test "ptype rrF" "type = float &&" 87 88gdb_test "ptype rrD" "type = double &&" 89 90gdb_test "print rrC" "$decimal = \\(char &&\\) @$hex: 65 \'A\'" \ 91 "print value of rrC" 92 93gdb_test "print rrUC" \ 94 "$decimal = \\(unsigned char &&\\) @$hex: 21 \'.025\'" \ 95 "print value of rrUC" 96 97gdb_test "print rrS" "$decimal = \\(short( int)? &&\\) @$hex: -14" \ 98 "print value of rrS" 99 100gdb_test "print rrUS" \ 101 "$decimal = \\(unsigned short( int)? &&\\) @$hex: 7" \ 102 "print value of rrUS" 103 104gdb_test "print rrI" "$decimal = \\(int &&\\) @$hex: 102" \ 105 "print value of rrI" 106 107gdb_test "print rrUI" \ 108 "$decimal = \\(unsigned int &&\\) @$hex: 1002" \ 109 "print value of rrUI" 110 111gdb_test "print rrL" \ 112 "$decimal = \\(long( int)? &&\\) @$hex: -234" \ 113 "print value of rrL" 114 115gdb_test "print rrUL" \ 116 "$decimal = \\((unsigned long|long unsigned int)? &&\\) @$hex: 234" \ 117 "print value of rrUL" 118 119gdb_test "print rrF" \ 120 "$decimal = \\(float &&\\) @$hex: 1.2${decimal}e\\+0?10.*" \ 121 "print value of rrF" 122 123gdb_test "print rrD" \ 124 "$decimal = \\(double &&\\) @$hex: -1.375e-123.*" \ 125 "print value of rrD" 126