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Diffstat (limited to 'gdb/testsuite/gdb.base/whatis-exp.exp')
| -rw-r--r-- | gdb/testsuite/gdb.base/whatis-exp.exp | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/whatis-exp.exp b/gdb/testsuite/gdb.base/whatis-exp.exp new file mode 100644 index 00000000000..c5b97eed357 --- /dev/null +++ b/gdb/testsuite/gdb.base/whatis-exp.exp @@ -0,0 +1,217 @@ +# Copyright (C) 1998 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 2 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, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +# 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 additional_flags=-w}] != "" } { + gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." + } + + +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 $" { fail "print value of w" } + timeout { fail "(timeout) print value of w" } + } + + + +send_gdb "whatis x+y\n" +gdb_expect { + -re ".*type = long.*$gdb_prompt $" { + pass "whatis value of x+y" + } + -re ".*$gdb_prompt $" { fail "whatis value of x+y" } + timeout { fail "(timeout) whatis value of x+y" } + } + +send_gdb "whatis x-y\n" +gdb_expect { + -re ".*type = long.*$gdb_prompt $" { + pass "whatis value of x-y" + } + -re ".*$gdb_prompt $" { fail "whatis value of x-y" } + timeout { fail "(timeout) whatis value of x-y" } + } + +send_gdb "whatis x*y\n" +gdb_expect { + -re ".*type = long.*$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 |