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# 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

# Tests of wide register displays for GDB on HPPA 2.0 machines

# use this to debug:

#log_user 1

if $tracelevel then {

        strace $tracelevel

        }

if { [skip_hp_tests] } then { continue }

set testfile "reg"

if [istarget "hppa2.0w-hp-hpux*"] {

    verbose "reg.exp is not for PA2.0W."

    return 0

}

set srcfile ${testfile}.s

set binfile ${objdir}/${subdir}/${testfile}

# To build a pa 2.0 executable

#

#     as -o reg reg.s

# or

#     cc -g -o reg reg.s

#

# The +DA2.0N flag doesn't seem to be needed.

#

# Don't reject if there are warnings, as we expect this warning:

#

#    (Warning) At least one PA 2.0 object file (pa2.0_test2.o) was detected.

#    The linked output may not run on a PA 1.x system.

#

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."

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

# test machine--there's no 2.0n architecture, so we have

# to try to run the app.

#

send_gdb "break main\n"

    gdb_expect {

        -re "Breakpoint.*$gdb_prompt $" {

            pass "initial set-up"

        }

        -re ".*$gdb_prompt $" {

            fail "initial set-up"

        }

        timeout {

            fail "initial set-up (timeout)"

        }

    }

send_gdb "run\n"

    gdb_expect {

        -re ".*Executable file incompatible with hardware.*$gdb_prompt $" {

            # Not hppa2.0 machine

            #

            return 0

        }

        -re "Cannot exec.*$gdb_prompt $" {

            # Not hppa2.0 machine

            #

            return 0

        }

        -re ".*Starting program:.*$gdb_prompt $" {

            pass "Ready to start test"

        }

        timeout {

            fail "initial set-up, part 2 (timeout)"

            return 0

        }

    }

# Let the program set known values.  This secretly deletes

# the breakpoint at main and re-runs to mainend.

#

runto mainend

# Look for known values

#

gdb_test "info reg r1"  "r1 1"

gdb_test "info reg r4"  "r4 2"

gdb_test "info reg r5"  "r5 4"

gdb_test "info reg r6"  "r6 8"

gdb_test "info reg r7"  "r7 10"

gdb_test "info reg r8"  "r8 20"

gdb_test "info reg r9"  "r9 40"

gdb_test "info reg r10" "r10 80"

gdb_test "info reg r11" "r11 100"

gdb_test "info reg r12" "r12 200"

gdb_test "info reg r13" "r13 400"

gdb_test "info reg r14" "r14 800"

gdb_test "info reg r15" "r15 1000"

gdb_test "info reg r16" "r16 2000"

# Two odd variants that GDB supports are:

#   "1" means "r1", and

#   "$1" means "r1"

#

gdb_test "info reg 1 4" "r1 1.*r4 2"

gdb_test "info reg \$1" "r1 1"

# Verify that GDB responds gracefully to a register ID number that

# is out of range.

#

gdb_test "info reg 999" "999: invalid register"

# Make sure the floating point status and error registers

# don't show up as floating point numbers!

#

gdb_test "info reg fpsr" ".*fpsr 0.*" "fpsr"

gdb_test "info reg fpe1" ".*fpe1 0.*" "fpe1"

gdb_test "info reg fpe2" ".*fpe2 0.*" "fpe2"

gdb_test "info reg fpe3" ".*fpe3 0.*" "fpe3"

gdb_test "info reg fpe4" ".*fpe4 0.*" "fpe4"

gdb_test "info reg fpe5" ".*fpe5 0.*" "fpe5"

gdb_test "info reg fpe6" ".*fpe6 0.*" "fpe6"

gdb_test "info reg fpe7" ".*fpe7 0.*" "fpe7"

gdb_test "info reg fr4"  ".*fr4.*(double precision).* 1"

gdb_test "info reg fr5"  ".*fr5.*(double precision).* 2"

gdb_test "info reg fr6"  ".*fr6.*(double precision).* 2"

gdb_test "info reg fr7"  ".*fr7.*(double precision).* 4"

gdb_test "info reg fr8"  ".*fr8.*(double precision).* 8"

gdb_test "info reg fr9"  ".*fr9.*(double precision).* 32"

gdb_test "info reg fr10" ".*fr10.*(double precision).* 256"

gdb_test "info reg r19" "r19 deadbeefbadcadee"

# Need to add test of use of $

#

# Q: How do you say a literal "$" in expect?

# A: You say "\$".   A literal "\" is "\\".

#

# Please note that this test will fail as long as we are running

# in 32-bit mode: it will produce "$1 = 0xbadcadee".  To fix it

# would require building a real 64-bit gdb (expression evaluation,

# in particular).

#

send_gdb "p/x \$r19\n"

    gdb_expect {

        -re ".*= 0xdeadbeefbadcadee.*$gdb_prompt $" {

            pass "64-bit works"

        }

        -re ".*= 0xbadcadee.*$gdb_prompt $" {

            pass "32-bit extract when using PRINT; expected but not good"

        }

        -re ".*$gdb_prompt $" {

            fail "didn't print any part of right value"

        }

        timeout {

            fail "timeout on print"

        }

    }

# Need to add tests of setting wide regs too.  E.g.

#

# set $r4 = 0x1234567890123456

# p/x $r4

#

# done

#

gdb_exit

return 0