| # Copyright 1998, 1999, 2007, 2008 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # Please email any bugs, comments, and/or additions to this file to: |
| # bug-gdb@prep.ai.mit.edu |
| |
| # This file was written by Elena Zannoni (ezannoni@cygnus.com) |
| |
| # This file is part of the gdb testsuite |
| # |
| # tests for whatis command on expressions. |
| # used in file eval.c. This flavor of whatis |
| # command performs evaluation of expressions w/o actually |
| # computing the value, but just the type |
| # of the result. It goes through the evaluate_subexp_standard |
| # with the EVAL_AVOID_SIDE_EFFECTS flag rather than EVAL_NORMAL |
| # |
| |
| if $tracelevel then { |
| strace $tracelevel |
| } |
| |
| # |
| # test running programs |
| # |
| set prms_id 0 |
| set bug_id 0 |
| |
| set testfile "int-type" |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } { |
| untested whatis-exp.exp |
| return -1 |
| } |
| |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| |
| # |
| # set it up at a breakpoint so we can play with the variable values |
| # |
| |
| if ![runto_main] then { |
| perror "couldn't run to breakpoint" |
| continue |
| } |
| |
| # |
| # test expressions with "int" types |
| # |
| |
| gdb_test "set variable x=14" "" "set variable x=14" |
| gdb_test "set variable y=2" "" "set variable y=2" |
| gdb_test "set variable z=2" "" "set variable z=2" |
| gdb_test "set variable w=3" "" "set variable w=3" |
| |
| send_gdb "print x\n" |
| gdb_expect { |
| -re ".*14.*$gdb_prompt $" { |
| pass "print value of x" |
| } |
| -re ".*$gdb_prompt $" { fail "print value of x" } |
| timeout { fail "(timeout) print value of x" } |
| } |
| |
| |
| send_gdb "print y\n" |
| gdb_expect { |
| -re ".*2.*$gdb_prompt $" { |
| pass "print value of y" |
| } |
| -re ".*$gdb_prompt $" { fail "print value of y" } |
| timeout { fail "(timeout) print value of y" } |
| } |
| |
| send_gdb "print z\n" |
| gdb_expect { |
| -re ".*2.*$gdb_prompt $" { |
| pass "print value of z" |
| } |
| -re ".*$gdb_prompt $" { fail "print value of z" } |
| timeout { fail "(timeout) print value of z" } |
| } |
| |
| send_gdb "print w\n" |
| gdb_expect { |
| -re ".*3.*$gdb_prompt $" { |
| pass "print value of w" |
| } |
| -re ".*$gdb_prompt $" { fail "print value of w" } |
| timeout { fail "(timeout) print value of w" } |
| } |
| |
| |
| |
| send_gdb "whatis x+y\n" |
| gdb_expect { |
| -re ".*type = int.*$gdb_prompt $" { |
| pass "whatis value of x+y" |
| } |
| -re ".*$gdb_prompt $" { fail "whatis value of x+y" } |
| timeout { fail "(timeout) whatis value of x+y" } |
| } |
| |
| send_gdb "whatis x-y\n" |
| gdb_expect { |
| -re ".*type = int.*$gdb_prompt $" { |
| pass "whatis value of x-y" |
| } |
| -re ".*$gdb_prompt $" { fail "whatis value of x-y" } |
| timeout { fail "(timeout) whatis value of x-y" } |
| } |
| |
| send_gdb "whatis x*y\n" |
| gdb_expect { |
| -re ".*type = int.*$gdb_prompt $" { |
| pass "whatis value of x*y" |
| } |
| -re ".*$gdb_prompt $" { fail "whatis value of x*y" } |
| timeout { fail "(timeout) whatis value of x*y" } |
| } |
| |
| send_gdb "whatis x/y\n" |
| gdb_expect { |
| -re ".*type = int.*$gdb_prompt $" { |
| pass "whatis value of x/y" |
| } |
| -re ".*$gdb_prompt $" { fail "whatis value of x/y" } |
| timeout { fail "(timeout) whatis value of x/y" } |
| } |
| |
| send_gdb "whatis x%y\n" |
| gdb_expect { |
| -re ".*type = int.*$gdb_prompt $" { |
| pass "whatis value of x%y" |
| } |
| -re ".*$gdb_prompt $" { fail "whatis value of x%y" } |
| timeout { fail "(timeout) whatis value of x%y" } |
| } |
| |
| |
| |
| send_gdb "whatis x=y\n" |
| gdb_expect { |
| -re ".*type = int.*$gdb_prompt $" { |
| pass "whatis value of x=y" |
| } |
| -re ".*$gdb_prompt $" { fail "whatis value of x=y" } |
| timeout { fail "(timeout) whatis value of x=y" } |
| } |
| |
| |
| send_gdb "whatis x+=2\n" |
| gdb_expect { |
| -re ".*type = int.*$gdb_prompt $" { |
| pass "whatis value of x+=2" |
| } |
| -re ".*$gdb_prompt $" { fail "whatis value of x+=2" } |
| timeout { fail "(timeout) whatis value of x+=2" } |
| } |
| |
| |
| send_gdb "whatis ++x\n" |
| gdb_expect { |
| -re ".*type = int.*$gdb_prompt $" { |
| pass "whatis value of ++x" |
| } |
| -re ".*$gdb_prompt $" { fail "whatis value of ++x" } |
| timeout { fail "(timeout) whatis value of ++x" } |
| } |
| |
| send_gdb "whatis --x\n" |
| gdb_expect { |
| -re ".*type = int.*$gdb_prompt $" { |
| pass "whatis value of --x" |
| } |
| -re ".*$gdb_prompt $" { fail "whatis value of --x" } |
| timeout { fail "(timeout) whatis value of --x" } |
| } |
| |
| send_gdb "whatis x++\n" |
| gdb_expect { |
| -re ".*type = int.*$gdb_prompt $" { |
| pass "whatis value of x++" |
| } |
| -re ".*$gdb_prompt $" { fail "whatis value of x++" } |
| timeout { fail "(timeout) whatis value of x++" } |
| } |
| |
| send_gdb "whatis x--\n" |
| gdb_expect { |
| -re ".*type = int.*$gdb_prompt $" { |
| pass "whatis value of x--" |
| } |
| -re ".*$gdb_prompt $" { fail "whatis value of x--" } |
| timeout { fail "(timeout) whatis value of x--" } |
| } |
| |
| gdb_exit |
| return 0 |