| 1 | # Copyright 2003-2016 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 | if { [skip_cplus_tests] } { continue } |
| 17 | |
| 18 | |
| 19 | standard_testfile .cc |
| 20 | |
| 21 | # Create and source the file that provides information about the compiler |
| 22 | # used to compile the test case. |
| 23 | if [get_compiler_info "c++"] { |
| 24 | return -1 |
| 25 | } |
| 26 | |
| 27 | if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} { |
| 28 | return -1 |
| 29 | } |
| 30 | |
| 31 | # Start with "set print object off" and "set print symbol off". |
| 32 | |
| 33 | gdb_test_no_output "set print object off" |
| 34 | gdb_test_no_output "set print symbol off" |
| 35 | |
| 36 | if ![runto_main] then { |
| 37 | perror "couldn't run to main" |
| 38 | continue |
| 39 | } |
| 40 | |
| 41 | get_debug_format |
| 42 | |
| 43 | gdb_test "break [gdb_get_line_number "marker return 0"]" \ |
| 44 | "Breakpoint.*at.* file .*" "" |
| 45 | |
| 46 | gdb_test "continue" "Breakpoint .* at .*" "" |
| 47 | |
| 48 | # Access the "A" object. |
| 49 | |
| 50 | gdb_test "print alpha" \ |
| 51 | "= {.*a1 = 100.*}" \ |
| 52 | "print alpha at marker return 0" |
| 53 | |
| 54 | # Access the "B" object. |
| 55 | |
| 56 | gdb_test "print beta" \ |
| 57 | "= {.*a1 = 200.*b1 = 201.*b2 = 202}" \ |
| 58 | "print beta at marker return 0" |
| 59 | |
| 60 | # Access the "A" object through an "A *" pointer. |
| 61 | |
| 62 | gdb_test_multiple "print * aap" "print * aap at marker return 0" { |
| 63 | -re "= {.*a1 = 100.*}\r\n$gdb_prompt $" { |
| 64 | # gcc 2.95.3 -gstabs+ |
| 65 | # gcc 3.3.2 -gdwarf-2 |
| 66 | # gcc 3.3.2 -gstabs+ |
| 67 | pass "print * aap at marker return 0" |
| 68 | } |
| 69 | -re "= {.*a1 = .*}\r\n$gdb_prompt $" { |
| 70 | if { [test_compiler_info gcc-2-*] && [test_debug_format "DWARF 2"] } { |
| 71 | # gcc 2.95.3 -gdwarf-2 |
| 72 | setup_kfail "gdb/1465" "*-*-*" |
| 73 | } |
| 74 | fail "print * aap at marker return 0" |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | # Access the "B" object through a "B *" pointer. |
| 79 | |
| 80 | gdb_test "print * bbp" \ |
| 81 | "= {.*a1 = 200.*b1 = 201.*b2 = 202}" \ |
| 82 | "print * bbp at marker return 0" |
| 83 | |
| 84 | # Access the "B" object through an "A *" pointer. |
| 85 | # This should print using the "A" type. |
| 86 | |
| 87 | gdb_test_multiple "print * abp" "print * abp at marker return 0, s-p-o off" { |
| 88 | -re "= {.*a1 = 200.*b1 = .*b2 = .*}\r\n$gdb_prompt $" { |
| 89 | # This would violate the documentation for "set print object off". |
| 90 | fail "print * abp at marker return 0, s-p-o off" |
| 91 | } |
| 92 | -re "= {.*a1 = 200.*}\r\n$gdb_prompt $" { |
| 93 | pass "print * abp at marker return 0, s-p-o off" |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | # Access the "B" object through a "B *" pointer expression. |
| 98 | # This should print using the "B" type. |
| 99 | |
| 100 | gdb_test "print * (B *) abp" \ |
| 101 | "= {.*a1 = 200.*b1 = 201.*b2 = 202}" \ |
| 102 | "print * (B *) abp at marker return 0" |
| 103 | |
| 104 | # Print the "D" object. |
| 105 | |
| 106 | gdb_test "print delta" \ |
| 107 | "= {.*d1 = 400}" \ |
| 108 | "print delta with \"print object\" off" |
| 109 | |
| 110 | # Printing the value of an object containing no data fields: |
| 111 | |
| 112 | gdb_test "p e" "= \{<No data fields>\}" "print object with no data fields" |
| 113 | |
| 114 | # Printing NULL pointers with "set print object on". |
| 115 | |
| 116 | gdb_test_no_output "set print object on" |
| 117 | gdb_test "p acp" "= \\(C \\*\\) ${hex}" |
| 118 | gdb_test "p acp->c1" "\\(A \\*\\) 0x0" |
| 119 | gdb_test "p acp->c2" "\\(A \\*\\) ${hex}f" |
| 120 | |
| 121 | # Print the "D" object with "set print object on". |
| 122 | # There's no difference in output, but this exercises vtable lookup |
| 123 | # with a typedef'd baseclass. |
| 124 | |
| 125 | gdb_test "print delta" \ |
| 126 | "= {.*d1 = 400}" \ |
| 127 | "print delta with \"print object\" on" |
| 128 | |
| 129 | # Regression test for PR c++/15401. |
| 130 | # Check that the type printed is a reference. |
| 131 | gdb_test "p aref" " = \\(A \\&\\) .*" |