diff options
Diffstat (limited to 'gdb/testsuite/gdb.base/exprs.exp')
| -rw-r--r-- | gdb/testsuite/gdb.base/exprs.exp | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/exprs.exp b/gdb/testsuite/gdb.base/exprs.exp new file mode 100644 index 00000000000..cdf33dc9435 --- /dev/null +++ b/gdb/testsuite/gdb.base/exprs.exp @@ -0,0 +1,222 @@ +# Copyright (C) 1988, 1990, 1991, 1992, 1994, 1997 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 Rob Savoye. (rob@cygnus.com) + +if $tracelevel { + strace $tracelevel +} + +# +# test running programs +# +set prms_id 0 +set bug_id 0 + +set testfile "exprs" +set srcfile ${testfile}.c +set binfile ${objdir}/${subdir}/${testfile} +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { + gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." +} + +if [get_compiler_info ${binfile}] { + 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 +} + +proc test_expr { args } { + if { [llength $args] % 2 } { + warning "an even # of arguments should be passed to test_expr" + } + set last_ent [expr [llength $args] - 1]; + set testname [lindex $args $last_ent]; + if [gdb_test [lindex $args 0] "" "$testname (setup)"] { + gdb_suppress_tests; + } + for {set x 1} {$x < $last_ent} {set x [expr $x + 2]} { + if [gdb_test [lindex $args $x] [lindex $args [expr $x + 1]] "$testname ([lindex $args $x])"] { + gdb_suppress_tests; + } + } + gdb_stop_suppressing_tests; +} +# +# test expressions with "char" types +# +test_expr "set variable v_char=127" "print v_char == 0" "\\$\[0-9\]* = 0" "print v_char == 127" "\\$\[0-9\]* = 1" "print char ==" +test_expr "set variable v_char=127" "print v_char != 0" "\\$\[0-9\]* = 1" "print v_char != 127" "\\$\[0-9\]* = 0" "print char !=" +test_expr "set variable v_char=127" "print v_char < 0" "\\$\[0-9\]* = 0" "print v_char < 127" "\\$\[0-9\]* = 0" "print char <" +test_expr "set variable v_char=127" "print v_char > 0" "\\$\[0-9\]* = 1" "print v_char > 127" "\\$\[0-9\]* = 0" "print char >" +# +# test expressions with "signed char" types +# +test_expr "set variable v_signed_char=127" "print v_signed_char == 0" "\\$\[0-9\]* = 0" "print v_signed_char == 127" "\\$\[0-9\]* = 1" "print signed char ==" +test_expr "set variable v_signed_char=127" "print v_signed_char != 0" "\\$\[0-9\]* = 1" "print v_signed_char != 127" "\\$\[0-9\]* = 0" "print signed char !=" +test_expr "set variable v_signed_char=127" "print v_signed_char < 0" "\\$\[0-9\]* = 0" "print v_signed_char < 127" "\\$\[0-9\]* = 0" "print signed char <" +test_expr "set variable v_signed_char=127" "print v_signed_char > 0" "\\$\[0-9\]* = 1" "print v_signed_char > 127" "\\$\[0-9\]* = 0" "print signed char >" +# make char a minus +test_expr "set variable v_signed_char=-1" "print v_signed_char == 0" "\\$\[0-9\]* = 0" "print v_signed_char == -1" "\\$\[0-9\]* = 1" "print signed char == (minus)" +test_expr "set variable v_signed_char=-1" "print v_signed_char != 0" "\\$\[0-9\]* = 1" "print v_signed_char != -1" "\\$\[0-9\]* = 0" "print signed char != (minus)" +test_expr "set variable v_signed_char=-1" "print v_signed_char < 0" "\\$\[0-9\]* = 1" "print v_signed_char < 127" "\\$\[0-9\]* = 1" "print signed char < (minus)" +test_expr "set variable v_signed_char=-1" "print v_signed_char > 0" "\\$\[0-9\]* = 0" "print v_signed_char > 127" "\\$\[0-9\]* = 0" "print signed char > (minus)" +# +# test expressions with "unsigned char" types +# +test_expr "set variable v_unsigned_char=127" "print v_unsigned_char == 0" "\\$\[0-9\]* = 0" "print v_unsigned_char == 127" "\\$\[0-9\]* = 1" "print unsigned char ==" +test_expr "set variable v_unsigned_char=127" "print v_unsigned_char != 0" "\\$\[0-9\]* = 1" "print v_unsigned_char != 127" "\\$\[0-9\]* = 0" "print unsigned char !=" +test_expr "set variable v_unsigned_char=127" "print v_unsigned_char < 0" "\\$\[0-9\]* = 0" "print v_unsigned_char < 127" "\\$\[0-9\]* = 0" "print unsigned char <" +test_expr "set variable v_unsigned_char=127" "print v_unsigned_char > 0" "\\$\[0-9\]* = 1" "print v_unsigned_char > 127" "\\$\[0-9\]* = 0" "print unsigned char >" +# make char a minus +# FIXME: gdb mishandles the cast (unsigned char) on the i960, so I've +# set up an expected failure for this case. +setup_xfail "i960-*-*" 1821 +test_expr "set variable v_unsigned_char=~0" "print v_unsigned_char == 0" "\\$\[0-9\]* = 0" "print v_unsigned_char == ~0" "\\$\[0-9\]* = 0" "print v_unsigned_char == (unsigned char)~0" "\\$\[0-9\]* = 1" "print unsigned char == (~0)" +# FIXME: gdb mishandles the cast (unsigned char) on the i960, so I've +# set up an expected failure for this case. +setup_xfail "i960-*-*" 1821 +test_expr "set variable v_unsigned_char=~0" "print v_unsigned_char != 0" "\\$\[0-9\]* = 1" "print v_unsigned_char != (unsigned char)~0" "\\$\[0-9\]* = 0" "print unsigned char != (~0)" +test_expr "set variable v_unsigned_char=~0" "print v_unsigned_char < 0" "\\$\[0-9\]* = 0" "print v_unsigned_char < 127" "\\$\[0-9\]* = 0" "print unsigned char < (~0)" +test_expr "set variable v_unsigned_char=~0" "print v_unsigned_char > 0" "\\$\[0-9\]* = 1" "print v_unsigned_char > 127" "\\$\[0-9\]* = 1" "print unsigned char > (~0)" +# +# test expressions with "short" types +# +test_expr "set variable v_short=0x7FFF" "print v_short == 0" "\\$\[0-9\]* = 0" "print v_short == 0x7FFF" "\\$\[0-9\]* = 1" "print signed short ==" +test_expr "set variable v_short=0x7FFF" "print v_short != 0" "\\$\[0-9\]* = 1" "print v_short != 0x7FFF" "\\$\[0-9\]* = 0" "print signed short !=" +test_expr "set variable v_short=0x7FFF" "print v_short < 0" "\\$\[0-9\]* = 0" "print v_short < 0x7FFF" "\\$\[0-9\]* = 0" "print signed short <" +test_expr "set variable v_short=0x7FFF" "print v_short > 0" "\\$\[0-9\]* = 1" "print v_short > 0x7FFF" "\\$\[0-9\]* = 0" "print signed short >" +# make short a minus +test_expr "set variable v_short=-1" "print v_short == 0" "\\$\[0-9\]* = 0" "print v_short == -1" "\\$\[0-9\]* = 1" "print signed short == (minus)" +test_expr "set variable v_short=-1" "print v_short != 0" "\\$\[0-9\]* = 1" "print v_short != -1" "\\$\[0-9\]* = 0" "print signed short != (minus)" +test_expr "set variable v_short=-1" "print v_short < 0" "\\$\[0-9\]* = 1" "print v_short < 0x7FFF" "\\$\[0-9\]* = 1" "print signed short < (minus)" +test_expr "set variable v_short=-1" "print v_short > 0" "\\$\[0-9\]* = 0" "print v_short > 0x7FFF" "\\$\[0-9\]* = 0" "print signed short > (minus)" +# +# test expressions with "signed short" types +# +test_expr "set variable v_signed_short=0x7FFF" "print v_signed_short == 0" "\\$\[0-9\]* = 0" "print v_signed_short == 0x7FFF" "\\$\[0-9\]* = 1" "print signed signed short ==" +test_expr "set variable v_signed_short=0x7FFF" "print v_signed_short != 0" "\\$\[0-9\]* = 1" "print v_signed_short != 0x7FFF" "\\$\[0-9\]* = 0" "print signed signed short !=" +test_expr "set variable v_signed_short=0x7FFF" "print v_signed_short < 0" "\\$\[0-9\]* = 0" "print v_signed_short < 0x7FFF" "\\$\[0-9\]* = 0" "print signed signed short <" +test_expr "set variable v_signed_short=0x7FFF" "print v_signed_short > 0" "\\$\[0-9\]* = 1" "print v_signed_short > 0x7FFF" "\\$\[0-9\]* = 0" "print signed signed short >" +# make short a minus +test_expr "set variable v_signed_short=-1" "print v_signed_short == 0" "\\$\[0-9\]* = 0" "print v_signed_short == -1" "\\$\[0-9\]* = 1" "print signed signed short == (minus)" +test_expr "set variable v_signed_short=-1" "print v_signed_short != 0" "\\$\[0-9\]* = 1" "print v_signed_short != -1" "\\$\[0-9\]* = 0" "print signed signed short != (minus)" +test_expr "set variable v_signed_short=-1" "print v_signed_short < 0" "\\$\[0-9\]* = 1" "print v_signed_short < 0x7FFF" "\\$\[0-9\]* = 1" "print signed signed short < (minus)" +test_expr "set variable v_signed_short=-1" "print v_signed_short > 0" "\\$\[0-9\]* = 0" "print v_signed_short > 0x7FFF" "\\$\[0-9\]* = 0" "print signed signed short > (minus)" +# +# test expressions with "unsigned short" types +# +test_expr "set variable v_unsigned_short=0x7FFF" "print v_unsigned_short == 0" "\\$\[0-9\]* = 0" "print v_unsigned_short == 0x7FFF" "\\$\[0-9\]* = 1" "print unsigned short ==" +test_expr "set variable v_unsigned_short=0x7FFF" "print v_unsigned_short != 0" "\\$\[0-9\]* = 1" "print v_unsigned_short != 0x7FFF" "\\$\[0-9\]* = 0" "print unsigned short !=" +test_expr "set variable v_unsigned_short=0x7FFF" "print v_unsigned_short < 0" "\\$\[0-9\]* = 0" "print v_unsigned_short < 0x7FFF" "\\$\[0-9\]* = 0" "print unsigned short <" +test_expr "set variable v_unsigned_short=0x7FFF" "print v_unsigned_short > 0" "\\$\[0-9\]* = 1" "print v_unsigned_short > 0x7FFF" "\\$\[0-9\]* = 0" "print unsigned short >" +# make short a minus +# note that (unsigned short) ~0 == ~0 iff sizeof(short) == sizeof(int), +# so we can't test v_unsigned_short != ~0 +test_expr "set variable v_unsigned_short=~0" \ + "print v_unsigned_short == 0" "\\$\[0-9\]* = 0" \ + "print v_unsigned_short == (unsigned short)~0" "\\$\[0-9\]* = 1" \ + "print unsigned short == (~0)" +test_expr "set variable v_unsigned_short=~0" "print v_unsigned_short != 0" "\\$\[0-9\]* = 1" "print v_unsigned_short != (unsigned short)~0" "\\$\[0-9\]* = 0" "print unsigned short != (~0)" +test_expr "set variable v_unsigned_short=~0" "print v_unsigned_short < 0" "\\$\[0-9\]* = 0" "print v_unsigned_short < 0x7FFF" "\\$\[0-9\]* = 0" "print unsigned short < (~0)" +test_expr "set variable v_unsigned_short=~0" "print v_unsigned_short > 0" "\\$\[0-9\]* = 1" "print v_unsigned_short > 0x7FFF" "\\$\[0-9\]* = 1" "print unsigned short > (~0)" +# +# test expressions with "int" types +# +test_expr "set variable v_int=0x7FFF" "print v_int == 0" "\\$\[0-9\]* = 0" "print v_int == 0x7FFF" "\\$\[0-9\]* = 1" "print signed int ==" +test_expr "set variable v_int=0x7FFF" "print v_int != 0" "\\$\[0-9\]* = 1" "print v_int != 0x7FFF" "\\$\[0-9\]* = 0" "print signed int !=" +test_expr "set variable v_int=0x7FFF" "print v_int < 0" "\\$\[0-9\]* = 0" "print v_int < 0x7FFF" "\\$\[0-9\]* = 0" "print signed int <" +test_expr "set variable v_int=0x7FFF" "print v_int > 0" "\\$\[0-9\]* = 1" "print v_int > 0x7FFF" "\\$\[0-9\]* = 0" "print signed int >" +# make int a minus +test_expr "set variable v_int=-1" "print v_int == 0" "\\$\[0-9\]* = 0" "print v_int == -1" "\\$\[0-9\]* = 1" "print signed int == (minus)" +test_expr "set variable v_int=-1" "print v_int != 0" "\\$\[0-9\]* = 1" "print v_int != -1" "\\$\[0-9\]* = 0" "print signed int != (minus)" +test_expr "set variable v_int=-1" "print v_int < 0" "\\$\[0-9\]* = 1" "print v_int < 0x7FFF" "\\$\[0-9\]* = 1" "print signed int < (minus)" +test_expr "set variable v_int=-1" "print v_int > 0" "\\$\[0-9\]* = 0" "print v_int > 0x7FFF" "\\$\[0-9\]* = 0" "print signed int > (minus)" +# +# test expressions with "signed int" types +# +test_expr "set variable v_signed_int=0x7FFF" "print v_signed_int == 0" "\\$\[0-9\]* = 0" "print v_signed_int == 0x7FFF" "\\$\[0-9\]* = 1" "print signed signed int ==" +test_expr "set variable v_signed_int=0x7FFF" "print v_signed_int != 0" "\\$\[0-9\]* = 1" "print v_signed_int != 0x7FFF" "\\$\[0-9\]* = 0" "print signed signed int !=" +test_expr "set variable v_signed_int=0x7FFF" "print v_signed_int < 0" "\\$\[0-9\]* = 0" "print v_signed_int < 0x7FFF" "\\$\[0-9\]* = 0" "print signed signed int <" +test_expr "set variable v_signed_int=0x7FFF" "print v_signed_int > 0" "\\$\[0-9\]* = 1" "print v_signed_int > 0x7FFF" "\\$\[0-9\]* = 0" "print signed signed int >" +# make int a minus +test_expr "set variable v_signed_int=-1" "print v_signed_int == 0" "\\$\[0-9\]* = 0" "print v_signed_int == -1" "\\$\[0-9\]* = 1" "print signed signed int == (minus)" +test_expr "set variable v_signed_int=-1" "print v_signed_int != 0" "\\$\[0-9\]* = 1" "print v_signed_int != -1" "\\$\[0-9\]* = 0" "print signed signed int != (minus)" +test_expr "set variable v_signed_int=-1" "print v_signed_int < 0" "\\$\[0-9\]* = 1" "print v_signed_int < 0x7FFF" "\\$\[0-9\]* = 1" "print signed signed int < (minus)" +test_expr "set variable v_signed_int=-1" "print v_signed_int > 0" "\\$\[0-9\]* = 0" "print v_signed_int > 0x7FFF" "\\$\[0-9\]* = 0" "print signed signed int > (minus)" +# +# test expressions with "unsigned int" types +# +test_expr "set variable v_unsigned_int=0x7FFF" "print v_unsigned_int == 0" "\\$\[0-9\]* = 0" "print v_unsigned_int == 0x7FFF" "\\$\[0-9\]* = 1" "print unsigned int ==" +test_expr "set variable v_unsigned_int=0x7FFF" "print v_unsigned_int != 0" "\\$\[0-9\]* = 1" "print v_unsigned_int != 0x7FFF" "\\$\[0-9\]* = 0" "print unsigned int !=" +test_expr "set variable v_unsigned_int=0x7FFF" "print v_unsigned_int < 0" "\\$\[0-9\]* = 0" "print v_unsigned_int < 0x7FFF" "\\$\[0-9\]* = 0" "print unsigned int <" +test_expr "set variable v_unsigned_int=0x7FFF" "print v_unsigned_int > 0" "\\$\[0-9\]* = 1" "print v_unsigned_int > 0x7FFF" "\\$\[0-9\]* = 0" "print unsigned int >" +# make int a minus +test_expr "set variable v_unsigned_int=~0" "print v_unsigned_int == 0" "\\$\[0-9\]* = 0" "print v_unsigned_int == ~0" "\\$\[0-9\]* = 1" "print v_unsigned_int == (unsigned int)~0" "\\$\[0-9\]* = 1" "print unsigned int == (~0)" +test_expr "set variable v_unsigned_int=~0" "print v_unsigned_int != 0" "\\$\[0-9\]* = 1" "print v_unsigned_int != (unsigned int)~0" "\\$\[0-9\]* = 0" "print unsigned int != (~0)" +test_expr "set variable v_unsigned_int=~0" "print v_unsigned_int < 0" "\\$\[0-9\]* = 0" "print v_unsigned_int < 0x7FFF" "\\$\[0-9\]* = 0" "print unsigned int < (~0)" +test_expr "set variable v_unsigned_int=~0" "print v_unsigned_int > 0" "\\$\[0-9\]* = 1" "print v_unsigned_int > 0x7FFF" "\\$\[0-9\]* = 1" "print unsigned int > (~0)" +# +# test expressions with "long" types +# +test_expr "set variable v_long=0x7FFF" "print v_long == 0" "\\$\[0-9\]* = 0" "print v_long == 0x7FFF" "\\$\[0-9\]* = 1" "print signed long ==" +test_expr "set variable v_long=0x7FFF" "print v_long != 0" "\\$\[0-9\]* = 1" "print v_long != 0x7FFF" "\\$\[0-9\]* = 0" "print signed long !=" +test_expr "set variable v_long=0x7FFF" "print v_long < 0" "\\$\[0-9\]* = 0" "print v_long < 0x7FFF" "\\$\[0-9\]* = 0" "print signed long <" +test_expr "set variable v_long=0x7FFF" "print v_long > 0" "\\$\[0-9\]* = 1" "print v_long > 0x7FFF" "\\$\[0-9\]* = 0" "print signed long >" +# make long a minus +test_expr "set variable v_long=-1" "print v_long == 0" "\\$\[0-9\]* = 0" "print v_long == -1" "\\$\[0-9\]* = 1" "print signed long == (minus)" +test_expr "set variable v_long=-1" "print v_long != 0" "\\$\[0-9\]* = 1" "print v_long != -1" "\\$\[0-9\]* = 0" "print signed long != (minus)" +test_expr "set variable v_long=-1" "print v_long < 0" "\\$\[0-9\]* = 1" "print v_long < 0x7FFF" "\\$\[0-9\]* = 1" "print signed long < (minus)" +test_expr "set variable v_long=-1" "print v_long > 0" "\\$\[0-9\]* = 0" "print v_long > 0x7FFF" "\\$\[0-9\]* = 0" "print signed long > (minus)" +# +# test expressions with "signed long" types +# +test_expr "set variable v_signed_long=0x7FFF" "print v_signed_long == 0" "\\$\[0-9\]* = 0" "print v_signed_long == 0x7FFF" "\\$\[0-9\]* = 1" "print signed signed long ==" +test_expr "set variable v_signed_long=0x7FFF" "print v_signed_long != 0" "\\$\[0-9\]* = 1" "print v_signed_long != 0x7FFF" "\\$\[0-9\]* = 0" "print signed signed long !=" +test_expr "set variable v_signed_long=0x7FFF" "print v_signed_long < 0" "\\$\[0-9\]* = 0" "print v_signed_long < 0x7FFF" "\\$\[0-9\]* = 0" "print signed signed long <" +test_expr "set variable v_signed_long=0x7FFF" "print v_signed_long > 0" "\\$\[0-9\]* = 1" "print v_signed_long > 0x7FFF" "\\$\[0-9\]* = 0" "print signed signed long >" +# make long a minus +test_expr "set variable v_signed_long=-1" "print v_signed_long == 0" "\\$\[0-9\]* = 0" "print v_signed_long == -1" "\\$\[0-9\]* = 1" "print signed signed long == (minus)" +test_expr "set variable v_signed_long=-1" "print v_signed_long != 0" "\\$\[0-9\]* = 1" "print v_signed_long != -1" "\\$\[0-9\]* = 0" "print signed signed long != (minus)" +test_expr "set variable v_signed_long=-1" "print v_signed_long < 0" "\\$\[0-9\]* = 1" "print v_signed_long < 0x7FFF" "\\$\[0-9\]* = 1" "print signed signed long < (minus)" +test_expr "set variable v_signed_long=-1" "print v_signed_long > 0" "\\$\[0-9\]* = 0" "print v_signed_long > 0x7FFF" "\\$\[0-9\]* = 0" "print signed signed long > (minus)" +# +# test expressions with "unsigned long" types +# +test_expr "set variable v_unsigned_long=0x7FFF" "print v_unsigned_long == 0" "\\$\[0-9\]* = 0" "print v_unsigned_long == 0x7FFF" "\\$\[0-9\]* = 1" "print unsigned long ==" +test_expr "set variable v_unsigned_long=0x7FFF" "print v_unsigned_long != 0" "\\$\[0-9\]* = 1" "print v_unsigned_long != 0x7FFF" "\\$\[0-9\]* = 0" "print unsigned long !=" +test_expr "set variable v_unsigned_long=0x7FFF" "print v_unsigned_long < 0" "\\$\[0-9\]* = 0" "print v_unsigned_long < 0x7FFF" "\\$\[0-9\]* = 0" "print unsigned long <" +test_expr "set variable v_unsigned_long=0x7FFF" "print v_unsigned_long > 0" "\\$\[0-9\]* = 1" "print v_unsigned_long > 0x7FFF" "\\$\[0-9\]* = 0" "print unsigned long >" +# make long a minus +test_expr "set variable v_unsigned_long=~0" "print v_unsigned_long == 0" "\\$\[0-9\]* = 0" "print v_unsigned_long == ~0" "\\$\[0-9\]* = 1" "print v_unsigned_long == (unsigned long)~0" "\\$\[0-9\]* = 1" "print unsigned long == (~0)" +test_expr "set variable v_unsigned_long=~0" "print v_unsigned_long != 0" "\\$\[0-9\]* = 1" "print v_unsigned_long != (unsigned long)~0" "\\$\[0-9\]* = 0" "print unsigned long != (~0)" +test_expr "set variable v_unsigned_long=~0" "print v_unsigned_long < 0" "\\$\[0-9\]* = 0" "print v_unsigned_long < 0x7FFF" "\\$\[0-9\]* = 0" "print unsigned long < (~0)" +test_expr "set variable v_unsigned_long=~0" "print v_unsigned_long > 0" "\\$\[0-9\]* = 1" "print v_unsigned_long > 0x7FFF" "\\$\[0-9\]* = 1" "print unsigned long > (~0)" |