| 1 | # Copyright 1999-2019 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 | # Tests for reference types with short type variables in GDB, based on |
| 17 | # gdb.cp/ref-types.exp. |
| 18 | |
| 19 | if { [skip_cplus_tests] } { continue } |
| 20 | |
| 21 | standard_testfile .cc |
| 22 | |
| 23 | if {[prepare_for_testing $testfile.exp $testfile $srcfile \ |
| 24 | {debug c++ additional_flags="-std=gnu++11"}]} { |
| 25 | return -1 |
| 26 | } |
| 27 | |
| 28 | # |
| 29 | # Set it up at a breakpoint so we can play with the variable values. |
| 30 | # |
| 31 | if {![runto_main]} { |
| 32 | untested "couldn't run to breakpoint" |
| 33 | return -1 |
| 34 | } |
| 35 | |
| 36 | if {![runto 'marker1']} { |
| 37 | untested "couldn't run to marker1" |
| 38 | return -1 |
| 39 | } |
| 40 | |
| 41 | gdb_test "up" ".*main.*" "up from marker1 1" |
| 42 | |
| 43 | gdb_test "print rrt" " = \\(short( int)? &&\\) @$hex: -1" "print value of rrt" |
| 44 | |
| 45 | gdb_test "ptype rrt" "type = short( int)? &&" "ptype rrt" |
| 46 | |
| 47 | gdb_test "print *rrpt" ".$decimal = -1" "print value of *rrpt" |
| 48 | |
| 49 | # gdb had a bug about dereferencing a pointer type |
| 50 | # that would lead to wrong results |
| 51 | # if we try to examine memory at pointer value. |
| 52 | |
| 53 | gdb_test "x /hd rrpt" "$hex:\[ \t\]*-1" "examine value at rrpt" |
| 54 | |
| 55 | gdb_test "ptype rrpt" "type = short( int)? \\*&&" "ptype rrpt" |
| 56 | |
| 57 | gdb_test "print rrat\[0\]" ".$decimal = 0" "print value of rrat\[0\]" |
| 58 | |
| 59 | gdb_test "ptype rrat" "type = short( int)? \\\(&&\\\)\\\[4\\\]" "ptype rrat" |
| 60 | |
| 61 | gdb_test "print rrat\[1\]" ".$decimal = 1" "print value of rrat\[1\]" |
| 62 | gdb_test "print rrat\[2\]" ".$decimal = 2" "print value of rrat\[2\]" |
| 63 | gdb_test "print rrat\[3\]" ".$decimal = 3" "print value of rrat\[3\]" |
| 64 | |
| 65 | |
| 66 | if {![runto 'f']} then { |
| 67 | perror "couldn't run to f" |
| 68 | continue |
| 69 | } |
| 70 | |
| 71 | gdb_test "up" ".main2.*" "up from f" |
| 72 | |
| 73 | gdb_test "ptype rrC" "type = char &&" |
| 74 | |
| 75 | gdb_test "ptype rrUC" "type = unsigned char &&" |
| 76 | |
| 77 | gdb_test "ptype rrS" "type = short( int)? &&" "ptype rrS" |
| 78 | |
| 79 | gdb_test "ptype rrUS" "type = unsigned short( int)? &&" "ptype rrUS" |
| 80 | |
| 81 | gdb_test "ptype rrI" "type = int &&" |
| 82 | |
| 83 | gdb_test "ptype rrUI" "type = unsigned int &&" |
| 84 | |
| 85 | gdb_test "ptype rrL" "type = long( int)? &&" "ptype rrL" |
| 86 | |
| 87 | gdb_test "ptype rrUL" "type = unsigned long( int)? &&" "ptype rrUL" |
| 88 | |
| 89 | gdb_test "ptype rrF" "type = float &&" |
| 90 | |
| 91 | gdb_test "ptype rrD" "type = double &&" |
| 92 | |
| 93 | gdb_test "print rrC" "$decimal = \\(char &&\\) @$hex: 65 \'A\'" \ |
| 94 | "print value of rrC" |
| 95 | |
| 96 | gdb_test "print rrUC" \ |
| 97 | "$decimal = \\(unsigned char &&\\) @$hex: 21 \'.025\'" \ |
| 98 | "print value of rrUC" |
| 99 | |
| 100 | gdb_test "print rrS" "$decimal = \\(short( int)? &&\\) @$hex: -14" \ |
| 101 | "print value of rrS" |
| 102 | |
| 103 | gdb_test "print rrUS" \ |
| 104 | "$decimal = \\(unsigned short( int)? &&\\) @$hex: 7" \ |
| 105 | "print value of rrUS" |
| 106 | |
| 107 | gdb_test "print rrI" "$decimal = \\(int &&\\) @$hex: 102" \ |
| 108 | "print value of rrI" |
| 109 | |
| 110 | gdb_test "print rrUI" \ |
| 111 | "$decimal = \\(unsigned int &&\\) @$hex: 1002" \ |
| 112 | "print value of rrUI" |
| 113 | |
| 114 | gdb_test "print rrL" \ |
| 115 | "$decimal = \\(long( int)? &&\\) @$hex: -234" \ |
| 116 | "print value of rrL" |
| 117 | |
| 118 | gdb_test "print rrUL" \ |
| 119 | "$decimal = \\((unsigned long|long unsigned int)? &&\\) @$hex: 234" \ |
| 120 | "print value of rrUL" |
| 121 | |
| 122 | gdb_test "print rrF" \ |
| 123 | "$decimal = \\(float &&\\) @$hex: 1.2${decimal}e\\+0?10.*" \ |
| 124 | "print value of rrF" |
| 125 | |
| 126 | gdb_test "print rrD" \ |
| 127 | "$decimal = \\(double &&\\) @$hex: -1.375e-123.*" \ |
| 128 | "print value of rrD" |