| 1 | # Copyright 1998, 1999, 2007 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 | # Please email any bugs, comments, and/or additions to this file to: |
| 17 | # bug-gdb@prep.ai.mit.edu |
| 18 | |
| 19 | # This file was written by Elena Zannoni (ezannoni@cygnus.com) |
| 20 | |
| 21 | # This file is part of the gdb testsuite |
| 22 | # |
| 23 | # tests for whatis command on expressions. |
| 24 | # used in file eval.c. This flavor of whatis |
| 25 | # command performs evaluation of expressions w/o actually |
| 26 | # computing the value, but just the type |
| 27 | # of the result. It goes through the evaluate_subexp_standard |
| 28 | # with the EVAL_AVOID_SIDE_EFFECTS flag rather than EVAL_NORMAL |
| 29 | # |
| 30 | |
| 31 | if $tracelevel then { |
| 32 | strace $tracelevel |
| 33 | } |
| 34 | |
| 35 | # |
| 36 | # test running programs |
| 37 | # |
| 38 | set prms_id 0 |
| 39 | set bug_id 0 |
| 40 | |
| 41 | set testfile "int-type" |
| 42 | set srcfile ${testfile}.c |
| 43 | set binfile ${objdir}/${subdir}/${testfile} |
| 44 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } { |
| 45 | untested whatis-exp.exp |
| 46 | return -1 |
| 47 | } |
| 48 | |
| 49 | |
| 50 | gdb_exit |
| 51 | gdb_start |
| 52 | gdb_reinitialize_dir $srcdir/$subdir |
| 53 | gdb_load ${binfile} |
| 54 | |
| 55 | |
| 56 | # |
| 57 | # set it up at a breakpoint so we can play with the variable values |
| 58 | # |
| 59 | |
| 60 | if ![runto_main] then { |
| 61 | perror "couldn't run to breakpoint" |
| 62 | continue |
| 63 | } |
| 64 | |
| 65 | # |
| 66 | # test expressions with "int" types |
| 67 | # |
| 68 | |
| 69 | gdb_test "set variable x=14" "" "set variable x=14" |
| 70 | gdb_test "set variable y=2" "" "set variable y=2" |
| 71 | gdb_test "set variable z=2" "" "set variable z=2" |
| 72 | gdb_test "set variable w=3" "" "set variable w=3" |
| 73 | |
| 74 | send_gdb "print x\n" |
| 75 | gdb_expect { |
| 76 | -re ".*14.*$gdb_prompt $" { |
| 77 | pass "print value of x" |
| 78 | } |
| 79 | -re ".*$gdb_prompt $" { fail "print value of x" } |
| 80 | timeout { fail "(timeout) print value of x" } |
| 81 | } |
| 82 | |
| 83 | |
| 84 | send_gdb "print y\n" |
| 85 | gdb_expect { |
| 86 | -re ".*2.*$gdb_prompt $" { |
| 87 | pass "print value of y" |
| 88 | } |
| 89 | -re ".*$gdb_prompt $" { fail "print value of y" } |
| 90 | timeout { fail "(timeout) print value of y" } |
| 91 | } |
| 92 | |
| 93 | send_gdb "print z\n" |
| 94 | gdb_expect { |
| 95 | -re ".*2.*$gdb_prompt $" { |
| 96 | pass "print value of z" |
| 97 | } |
| 98 | -re ".*$gdb_prompt $" { fail "print value of z" } |
| 99 | timeout { fail "(timeout) print value of z" } |
| 100 | } |
| 101 | |
| 102 | send_gdb "print w\n" |
| 103 | gdb_expect { |
| 104 | -re ".*3.*$gdb_prompt $" { |
| 105 | pass "print value of w" |
| 106 | } |
| 107 | -re ".*$gdb_prompt $" { fail "print value of w" } |
| 108 | timeout { fail "(timeout) print value of w" } |
| 109 | } |
| 110 | |
| 111 | |
| 112 | |
| 113 | send_gdb "whatis x+y\n" |
| 114 | gdb_expect { |
| 115 | -re ".*type = long.*$gdb_prompt $" { |
| 116 | pass "whatis value of x+y" |
| 117 | } |
| 118 | -re ".*$gdb_prompt $" { fail "whatis value of x+y" } |
| 119 | timeout { fail "(timeout) whatis value of x+y" } |
| 120 | } |
| 121 | |
| 122 | send_gdb "whatis x-y\n" |
| 123 | gdb_expect { |
| 124 | -re ".*type = long.*$gdb_prompt $" { |
| 125 | pass "whatis value of x-y" |
| 126 | } |
| 127 | -re ".*$gdb_prompt $" { fail "whatis value of x-y" } |
| 128 | timeout { fail "(timeout) whatis value of x-y" } |
| 129 | } |
| 130 | |
| 131 | send_gdb "whatis x*y\n" |
| 132 | gdb_expect { |
| 133 | -re ".*type = long.*$gdb_prompt $" { |
| 134 | pass "whatis value of x*y" |
| 135 | } |
| 136 | -re ".*$gdb_prompt $" { fail "whatis value of x*y" } |
| 137 | timeout { fail "(timeout) whatis value of x*y" } |
| 138 | } |
| 139 | |
| 140 | send_gdb "whatis x/y\n" |
| 141 | gdb_expect { |
| 142 | -re ".*type = int.*$gdb_prompt $" { |
| 143 | pass "whatis value of x/y" |
| 144 | } |
| 145 | -re ".*$gdb_prompt $" { fail "whatis value of x/y" } |
| 146 | timeout { fail "(timeout) whatis value of x/y" } |
| 147 | } |
| 148 | |
| 149 | send_gdb "whatis x%y\n" |
| 150 | gdb_expect { |
| 151 | -re ".*type = int.*$gdb_prompt $" { |
| 152 | pass "whatis value of x%y" |
| 153 | } |
| 154 | -re ".*$gdb_prompt $" { fail "whatis value of x%y" } |
| 155 | timeout { fail "(timeout) whatis value of x%y" } |
| 156 | } |
| 157 | |
| 158 | |
| 159 | |
| 160 | send_gdb "whatis x=y\n" |
| 161 | gdb_expect { |
| 162 | -re ".*type = int.*$gdb_prompt $" { |
| 163 | pass "whatis value of x=y" |
| 164 | } |
| 165 | -re ".*$gdb_prompt $" { fail "whatis value of x=y" } |
| 166 | timeout { fail "(timeout) whatis value of x=y" } |
| 167 | } |
| 168 | |
| 169 | |
| 170 | send_gdb "whatis x+=2\n" |
| 171 | gdb_expect { |
| 172 | -re ".*type = int.*$gdb_prompt $" { |
| 173 | pass "whatis value of x+=2" |
| 174 | } |
| 175 | -re ".*$gdb_prompt $" { fail "whatis value of x+=2" } |
| 176 | timeout { fail "(timeout) whatis value of x+=2" } |
| 177 | } |
| 178 | |
| 179 | |
| 180 | send_gdb "whatis ++x\n" |
| 181 | gdb_expect { |
| 182 | -re ".*type = int.*$gdb_prompt $" { |
| 183 | pass "whatis value of ++x" |
| 184 | } |
| 185 | -re ".*$gdb_prompt $" { fail "whatis value of ++x" } |
| 186 | timeout { fail "(timeout) whatis value of ++x" } |
| 187 | } |
| 188 | |
| 189 | send_gdb "whatis --x\n" |
| 190 | gdb_expect { |
| 191 | -re ".*type = int.*$gdb_prompt $" { |
| 192 | pass "whatis value of --x" |
| 193 | } |
| 194 | -re ".*$gdb_prompt $" { fail "whatis value of --x" } |
| 195 | timeout { fail "(timeout) whatis value of --x" } |
| 196 | } |
| 197 | |
| 198 | send_gdb "whatis x++\n" |
| 199 | gdb_expect { |
| 200 | -re ".*type = int.*$gdb_prompt $" { |
| 201 | pass "whatis value of x++" |
| 202 | } |
| 203 | -re ".*$gdb_prompt $" { fail "whatis value of x++" } |
| 204 | timeout { fail "(timeout) whatis value of x++" } |
| 205 | } |
| 206 | |
| 207 | send_gdb "whatis x--\n" |
| 208 | gdb_expect { |
| 209 | -re ".*type = int.*$gdb_prompt $" { |
| 210 | pass "whatis value of x--" |
| 211 | } |
| 212 | -re ".*$gdb_prompt $" { fail "whatis value of x--" } |
| 213 | timeout { fail "(timeout) whatis value of x--" } |
| 214 | } |
| 215 | |
| 216 | gdb_exit |
| 217 | return 0 |