| 1 | # Tests of overloaded operators resolution. |
| 2 | # Copyright 1998-2020 Free Software Foundation, Inc. |
| 3 | |
| 4 | # This program is free software; you can redistribute it and/or modify |
| 5 | # it under the terms of the GNU General Public License as published by |
| 6 | # the Free Software Foundation; either version 3 of the License, or |
| 7 | # (at your option) any later version. |
| 8 | # |
| 9 | # This program is distributed in the hope that it will be useful, |
| 10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | # GNU General Public License for more details. |
| 13 | # |
| 14 | # You should have received a copy of the GNU General Public License |
| 15 | # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 16 | |
| 17 | # written by Elena Zannoni (ezannoni@cygnus.com) |
| 18 | # |
| 19 | # source file "userdef.cc" |
| 20 | # |
| 21 | |
| 22 | if { [skip_stl_tests] } { continue } |
| 23 | |
| 24 | standard_testfile .cc |
| 25 | |
| 26 | if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug c++}]} { |
| 27 | return -1 |
| 28 | } |
| 29 | |
| 30 | if ![runto_main] then { |
| 31 | perror "couldn't run to breakpoint" |
| 32 | continue |
| 33 | } |
| 34 | |
| 35 | gdb_test "break marker1" \ |
| 36 | "Breakpoint .*${srcfile}.*" |
| 37 | |
| 38 | gdb_test "cont" \ |
| 39 | "Break.* marker1(\\(\\)|) \\(\\) at .*:$decimal.*" \ |
| 40 | "continue to marker1" |
| 41 | |
| 42 | gdb_test "up" " in main .*" "up from marker1" |
| 43 | |
| 44 | gdb_test "print one + two" "\\\$\[0-9\]* = {x = 6, y = 8}" |
| 45 | |
| 46 | # If GDB fails to restore the selected frame properly after the |
| 47 | # inferior function call above (see GDB PR 1155 for an explanation of |
| 48 | # why this might happen), all the subsequent tests will fail. We |
| 49 | # should detect report that failure, but let the marker call finish so |
| 50 | # that the rest of the tests can run undisturbed. |
| 51 | gdb_test_multiple "frame" "re-selected 'main' frame after inferior call" { |
| 52 | -re "#0 marker1.*$gdb_prompt $" { |
| 53 | setup_kfail "gdb/1155" s390-*-linux-gnu |
| 54 | fail "re-selected 'main' frame after inferior call" |
| 55 | gdb_test "finish" ".*main.*at .*userdef.cc:.*// marker1-returns-here.*" \ |
| 56 | "finish call to marker1" |
| 57 | } |
| 58 | -re "#1 ($hex in )?main.*$gdb_prompt $" { |
| 59 | pass "re-selected 'main' frame after inferior call" |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | gdb_test "print one - two" "\\\$\[0-9\]* = {x = -2, y = -2}" |
| 64 | |
| 65 | gdb_test "print one * two" "\\\$\[0-9\]* = {x = 8, y = 15}" |
| 66 | |
| 67 | gdb_test "print one / two" "\\\$\[0-9\]* = {x = 0, y = 0}" |
| 68 | |
| 69 | gdb_test "print one % two" "\\\$\[0-9\]* = {x = 2, y = 3}" |
| 70 | |
| 71 | gdb_test "print one && two" "\\\$\[0-9\]* = 1\[\r\n\]" |
| 72 | |
| 73 | gdb_test "print one || two" "\\\$\[0-9\]* = 1\[\r\n\]" |
| 74 | |
| 75 | gdb_test "print one & two" "\\\$\[0-9\]* = {x = 0, y = 1}" |
| 76 | |
| 77 | gdb_test "print one | two" "\\\$\[0-9\]* = {x = 6, y = 7}" |
| 78 | |
| 79 | gdb_test "print one ^ two" "\\\$\[0-9\]* = {x = 6, y = 6}" |
| 80 | |
| 81 | gdb_test "print one < two" "\\\$\[0-9\]* = 1\[\r\n\]" |
| 82 | |
| 83 | gdb_test "print one <= two" "\\\$\[0-9\]* = 1\[\r\n\]" |
| 84 | |
| 85 | gdb_test "print one > two" "\\\$\[0-9\]* = 0\[\r\n\]" |
| 86 | |
| 87 | gdb_test "print one >= two" "\\\$\[0-9\]* = 0\[\r\n\]" |
| 88 | |
| 89 | gdb_test "print one == two" "\\\$\[0-9\]* = 0\[\r\n\]" |
| 90 | gdb_test "print one.operator== (two)" "\\\$\[0-9\]* = 0\[\r\n\]" |
| 91 | |
| 92 | gdb_test "print one != two" "\\\$\[0-9\]* = 1\[\r\n\]" |
| 93 | |
| 94 | # Can't really check the output of this one without knowing |
| 95 | # target integer width. Make sure we don't try to call |
| 96 | # the iostreams operator instead, though. |
| 97 | gdb_test "print one << 31" "\\\$\[0-9\]* = {x = -?\[0-9\]*, y = -?\[0-9\]*}" |
| 98 | |
| 99 | # Should be fine even on < 32-bit targets. |
| 100 | gdb_test "print one >> 31" "\\\$\[0-9\]* = {x = 0, y = 0}" |
| 101 | |
| 102 | gdb_test "print !one" "\\\$\[0-9\]* = 0\[\r\n\]" |
| 103 | |
| 104 | # Assumes 2's complement. So does everything... |
| 105 | gdb_test "print +one" "\\\$\[0-9\]* = {x = 2, y = 3}" |
| 106 | |
| 107 | gdb_test "print ~one" "\\\$\[0-9\]* = {x = -3, y = -4}" |
| 108 | |
| 109 | gdb_test "print -one" "\\\$\[0-9\]* = {x = -2, y = -3}" |
| 110 | |
| 111 | gdb_test "print one++" "\\\$\[0-9\]* = {x = 2, y = 4}" |
| 112 | |
| 113 | gdb_test "print ++one" "\\\$\[0-9\]* = {x = 3, y = 4}" |
| 114 | |
| 115 | gdb_test "print one--" "\\\$\[0-9\]* = {x = 3, y = 3}" |
| 116 | |
| 117 | gdb_test "print --one" "\\\$\[0-9\]* = {x = 2, y = 3}" |
| 118 | |
| 119 | gdb_test "print one += 7" "\\\$\[0-9\]* = {x = 9, y = 10}" |
| 120 | |
| 121 | gdb_test "print two = one" "\\\$\[0-9\]* = {x = 9, y = 10}" |
| 122 | |
| 123 | # Check that GDB tolerates whitespace in operator names. |
| 124 | gdb_test "break A2::operator+" ".*Breakpoint $decimal at.*" |
| 125 | gdb_test "break A2::operator +" ".*Breakpoint $decimal at.*" |
| 126 | |
| 127 | # Check that GDB handles operator* correctly. |
| 128 | gdb_test "print c" "\\\$\[0-9\]* = {m = {z = .*}}" |
| 129 | gdb_test "print *c" "\\\$\[0-9\]* = \\(Member &\\) @$hex: {z = .*}" |
| 130 | gdb_test "print &*c" "\\\$\[0-9\]* = \\(Member \\*\\) $hex" |
| 131 | gdb_test "ptype &*c" "type = (struct|class) Member {(\[\r\n \]+public:)?\[\r\n \]+int z;\[\r\n\].*} \\*" |
| 132 | |
| 133 | gdb_test "print operator== (mem1, mem2)" " = false" |
| 134 | gdb_test "print operator== (mem1, mem1)" " = true" |
| 135 | |
| 136 | gdb_exit |
| 137 | return 0 |