old-cross-binutils/gdb/testsuite/gdb.base/bitfields.exp

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# Copyright 1992, 1994, 1995, 1997, 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/>.
# This file was written by Fred Fish. (fnf@cygnus.com)
if $tracelevel then {
strace $tracelevel
}
set prms_id 0
set bug_id 0
set testfile "bitfields"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
* gdb.arch/altivec-abi.exp: Replace gdb_suppress_entire_file with untested followed by return combination. * gdb.arch/altivec-regs.exp: Likewise. * gdb.arch/e500-abi.exp: Likewise. * gdb.arch/e500-regs.exp: Likewise. * gdb.arch/gdb1291.exp: Likewise. * gdb.arch/gdb1431.exp: Likewise. * gdb.arch/gdb1558.exp: Likewise. * gdb.arch/i386-prologue.exp: Likewise. * gdb.arch/i386-unwind.exp: Likewise. * gdb.asm/asm-source.exp: Likewise. * gdb.base/a2-run.exp: Likewise. * gdb.base/advance.exp: Likewise. * gdb.base/all-bin.exp: Likewise. * gdb.base/annota1.exp: Likewise. * gdb.base/annota3.exp: Likewise. * gdb.base/args.exp: Likewise. * gdb.base/arithmet.exp: Likewise. * gdb.base/assign.exp: Likewise. * gdb.base/async.exp: Likewise. * gdb.base/attach.exp: Likewise. * gdb.base/bang.exp: Likewise. * gdb.base/bigcore.exp: Likewise. * gdb.base/bitfields.exp: Likewise. * gdb.base/bitfields2.exp: Likewise. * gdb.base/break.exp: Likewise. * gdb.base/call-sc.exp: Likewise. * gdb.base/call-strs.exp: Likewise. * gdb.base/callfuncs.exp: Likewise. * gdb.base/checkpoint.exp: Likewise. * gdb.base/chng-syms.exp: Likewise. * gdb.base/code-expr.exp: Likewise. * gdb.base/commands.exp: Likewise. * gdb.base/completion.exp: Likewise. * gdb.base/cond-expr.exp: Likewise. * gdb.base/condbreak.exp: Likewise. * gdb.base/consecutive.exp: Likewise. * gdb.base/constvars.exp: Likewise. * gdb.base/corefile.exp: Likewise. * gdb.base/cvexpr.exp: Likewise. * gdb.base/dbx.exp: Likewise. * gdb.base/define.exp: Likewise. * gdb.base/detach.exp: Likewise. * gdb.base/display.exp: Likewise. * gdb.base/dump.exp: Likewise. * gdb.base/ena-dis-br.exp: Likewise. * gdb.base/ending-run.exp: Likewise. * gdb.base/environ.exp: Likewise. * gdb.base/eval-skip.exp: Likewise. * gdb.base/exprs.exp: Likewise. * gdb.base/fileio.exp: Likewise. * gdb.base/finish.exp: Likewise. * gdb.base/float.exp: Likewise. * gdb.base/foll-exec.exp: Likewise. * gdb.base/foll-fork.exp: Likewise. * gdb.base/foll-vfork.exp: Likewise. * gdb.base/freebpcmd.exp: Likewise. * gdb.base/funcargs.exp: Likewise. * gdb.base/gcore.exp: Likewise. * gdb.base/gdb1090.exp: Likewise. * gdb.base/gdb1250.exp: Likewise. * gdb.base/huge.exp: Likewise. * gdb.base/info-proc.exp: Likewise. * gdb.base/interrupt.exp: Likewise. * gdb.base/jump.exp: Likewise. * gdb.base/langs.exp: Likewise. * gdb.base/lineinc.exp: Likewise. * gdb.base/list.exp: Likewise. * gdb.base/logical.exp: Likewise. * gdb.base/long_long.exp: Likewise. * gdb.base/macscp.exp: Likewise. * gdb.base/maint.exp: Likewise. * gdb.base/mips_pro.exp: Likewise. * gdb.base/miscexprs.exp: Likewise. * gdb.base/multi-forks.exp: Likewise. * gdb.base/opaque.exp: Likewise. * gdb.base/overlays.exp: Likewise. * gdb.base/pc-fp.exp: Likewise. * gdb.base/pointers.exp: Likewise. * gdb.base/printcmds.exp: Likewise. * gdb.base/psymtab.exp: Likewise. * gdb.base/ptype.exp: Likewise. * gdb.base/recurse.exp: Likewise. * gdb.base/relational.exp: Likewise. * gdb.base/relocate.exp: Likewise. * gdb.base/remote.exp: Likewise. * gdb.base/reread.exp: Likewise. * gdb.base/restore.exp: Likewise. * gdb.base/return.exp: Likewise. * gdb.base/return2.exp: Likewise. * gdb.base/scope.exp: Likewise. * gdb.base/sect-cmd.exp: Likewise. * gdb.base/sep.exp: Likewise. * gdb.base/sepdebug.exp: Likewise. * gdb.base/setshow.exp: Likewise. * gdb.base/setvar.exp: Likewise. * gdb.base/sigall.exp: Likewise. * gdb.base/sigbpt.exp: Likewise. * gdb.base/signals.exp: Likewise. * gdb.base/signull.exp: Likewise. * gdb.base/sizeof.exp: Likewise. * gdb.base/solib.exp: Likewise. * gdb.base/step-line.exp: Likewise. * gdb.base/step-test.exp: Likewise. * gdb.base/structs.exp: Likewise. * gdb.base/structs2.exp: Likewise. * gdb.base/term.exp: Likewise. * gdb.base/twice.exp: Likewise. * gdb.base/until.exp: Likewise. * gdb.base/varargs.exp: Likewise. * gdb.base/volatile.exp: Likewise. * gdb.base/watchpoint.exp: Likewise. * gdb.base/whatis-exp.exp: Likewise. * gdb.base/whatis.exp: Likewise. * gdb.cp/ambiguous.exp: Likewise. * gdb.cp/annota2.exp: Likewise. * gdb.cp/annota3.exp: Likewise. * gdb.cp/bool.exp: Likewise. * gdb.cp/breakpoint.exp: Likewise. * gdb.cp/casts.exp: Likewise. * gdb.cp/class2.exp: Likewise. * gdb.cp/classes.exp: Likewise. * gdb.cp/cplusfuncs.exp: Likewise. * gdb.cp/ctti.exp: Likewise. * gdb.cp/derivation.exp: Likewise. * gdb.cp/exception.exp: Likewise. * gdb.cp/gdb1355.exp: Likewise. * gdb.cp/hang.exp: Likewise. * gdb.cp/inherit.exp: Likewise. * gdb.cp/local.exp: Likewise. * gdb.cp/m-data.exp: Likewise. * gdb.cp/m-static.exp: Likewise. * gdb.cp/member-ptr.exp: Likewise. * gdb.cp/method.exp: Likewise. * gdb.cp/misc.exp: Likewise. * gdb.cp/namespace.exp: Likewise. * gdb.cp/overload.exp: Likewise. * gdb.cp/ovldbreak.exp: Likewise. * gdb.cp/pr-1023.exp: Likewise. * gdb.cp/pr-1210.exp: Likewise. * gdb.cp/pr-574.exp: Likewise. * gdb.cp/printmethod.exp: Likewise. * gdb.cp/psmang.exp: Likewise. * gdb.cp/ref-params.exp: Likewise. * gdb.cp/ref-types.exp: Likewise. * gdb.cp/rtti.exp: Likewise. * gdb.cp/templates.exp: Likewise. * gdb.cp/try_catch.exp: Likewise. * gdb.cp/userdef.exp: Likewise. * gdb.cp/virtfunc.exp: Likewise. * gdb.disasm/am33.exp: Likewise. * gdb.disasm/h8300s.exp: Likewise. * gdb.disasm/mn10300.exp: Likewise. * gdb.disasm/sh3.exp: Likewise. * gdb.disasm/t01_mov.exp: Likewise. * gdb.disasm/t02_mova.exp: Likewise. * gdb.disasm/t03_add.exp: Likewise. * gdb.disasm/t04_sub.exp: Likewise. * gdb.disasm/t05_cmp.exp: Likewise. * gdb.disasm/t06_ari2.exp: Likewise. * gdb.disasm/t07_ari3.exp: Likewise. * gdb.disasm/t08_or.exp: Likewise. * gdb.disasm/t09_xor.exp: Likewise. * gdb.disasm/t10_and.exp: Likewise. * gdb.disasm/t11_logs.exp: Likewise. * gdb.disasm/t12_bit.exp: Likewise. * gdb.disasm/t13_otr.exp: Likewise. * gdb.hp/gdb.aCC/optimize.exp: Likewise. * gdb.hp/gdb.aCC/watch-cmd.exp: Likewise. * gdb.hp/gdb.base-hp/callfwmall.exp: Likewise. * gdb.hp/gdb.base-hp/dollar.exp: Likewise. * gdb.hp/gdb.base-hp/hwwatchbus.exp: Likewise. * gdb.hp/gdb.base-hp/pxdb.exp: Likewise. * gdb.hp/gdb.base-hp/reg-pa64.exp: Likewise. * gdb.hp/gdb.base-hp/reg.exp: Likewise. * gdb.hp/gdb.base-hp/sized-enum.exp: Likewise. * gdb.hp/gdb.compat/xdb1.exp: Likewise. * gdb.hp/gdb.compat/xdb3.exp: Likewise. * gdb.hp/gdb.objdbg/objdbg01.exp: Likewise. * gdb.hp/gdb.objdbg/objdbg02.exp: Likewise. * gdb.hp/gdb.objdbg/objdbg03.exp: Likewise. * gdb.hp/gdb.objdbg/objdbg04.exp: Likewise. * gdb.mi/gdb701.exp: Likewise. * gdb.mi/gdb792.exp: Likewise. * gdb.mi/mi-basics.exp: Likewise. * gdb.mi/mi-break.exp: Likewise. * gdb.mi/mi-cli.exp: Likewise. * gdb.mi/mi-console.exp: Likewise. * gdb.mi/mi-disassemble.exp: Likewise. * gdb.mi/mi-eval.exp: Likewise. * gdb.mi/mi-file.exp: Likewise. * gdb.mi/mi-read-memory.exp: Likewise. * gdb.mi/mi-regs.exp: Likewise. * gdb.mi/mi-return.exp: Likewise. * gdb.mi/mi-simplerun.exp: Likewise. * gdb.mi/mi-stack.exp: Likewise. * gdb.mi/mi-stepi.exp: Likewise. * gdb.mi/mi-syn-frame.exp: Likewise. * gdb.mi/mi-until.exp: Likewise. * gdb.mi/mi-var-block.exp: Likewise. * gdb.mi/mi-var-child.exp: Likewise. * gdb.mi/mi-var-cmd.exp: Likewise. * gdb.mi/mi-var-display.exp: Likewise. * gdb.mi/mi-watch.exp: Likewise. * gdb.mi/mi2-basics.exp: Likewise. * gdb.mi/mi2-break.exp: Likewise. * gdb.mi/mi2-cli.exp: Likewise. * gdb.mi/mi2-console.exp: Likewise. * gdb.mi/mi2-disassemble.exp: Likewise. * gdb.mi/mi2-eval.exp: Likewise. * gdb.mi/mi2-file.exp: Likewise. * gdb.mi/mi2-read-memory.exp: Likewise. * gdb.mi/mi2-regs.exp: Likewise. * gdb.mi/mi2-return.exp: Likewise. * gdb.mi/mi2-simplerun.exp: Likewise. * gdb.mi/mi2-stack.exp: Likewise. * gdb.mi/mi2-stepi.exp: Likewise. * gdb.mi/mi2-syn-frame.exp: Likewise. * gdb.mi/mi2-until.exp: Likewise. * gdb.mi/mi2-var-block.exp: Likewise. * gdb.mi/mi2-var-child.exp: Likewise. * gdb.mi/mi2-var-cmd.exp: Likewise. * gdb.mi/mi2-var-display.exp: Likewise. * gdb.mi/mi2-watch.exp: Likewise. * gdb.stabs/exclfwd.exp: Likewise. * gdb.stabs/weird.exp: Likewise. * gdb.threads/gcore-thread.exp: Likewise. * gdb.trace/actions.exp: Likewise. * gdb.trace/backtrace.exp: Likewise. * gdb.trace/circ.exp: Likewise. * gdb.trace/collection.exp: Likewise. * gdb.trace/deltrace.exp: Likewise. * gdb.trace/infotrace.exp: Likewise. * gdb.trace/limits.exp: Likewise. * gdb.trace/packetlen.exp: Likewise. * gdb.trace/passc-dyn.exp: Likewise. * gdb.trace/passcount.exp: Likewise. * gdb.trace/report.exp: Likewise. * gdb.trace/save-trace.exp: Likewise. * gdb.trace/tfind.exp: Likewise. * gdb.trace/tracecmd.exp: Likewise. * gdb.trace/while-dyn.exp: Likewise. * gdb.trace/while-stepping.exp: Likewise.
2006-08-10 05:27:22 +00:00
untested bitfields.exp
return -1
}
#
# Test bitfield locating and uniqueness.
# For each member, set that member to 1 and verify that the member (and only
# that member) is 1, then reset it back to 0.
#
proc bitfield_uniqueness {} {
global decimal
global hex
global gdb_prompt
global srcfile
if { ! [runto break1] } {
gdb_suppress_tests;
}
if [gdb_test "print flags" ".*uc = 1 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0.*"] {
gdb_suppress_tests;
}
if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #1"] {
gdb_suppress_tests;
}
# Note that we check for s1 as either 1 or -1, so that failure to
# treat it correctly as a signed 1bit field (values 0 or -1) while
# printing its value does not cause a spurious failure. We do the
# signedness preservation test later.
if [gdb_test "print flags" ".*uc = 0 .*, s1 = (1|-1), u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0.*" "bitfield uniqueness (s1)"] {
gdb_suppress_tests;
}
if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #2"] {
gdb_suppress_tests;
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 1, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0.*" "bitfield uniqueness (u1)"] {
gdb_suppress_tests;
}
if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #3"] {
gdb_suppress_tests;
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 1, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0.*" "bitfield uniqueness (s2)"] {
gdb_suppress_tests;
}
if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #4"] {
gdb_suppress_tests;
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 1, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0.*" "bitfield uniqueness (u2)"] {
gdb_suppress_tests;
}
if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #5"] {
gdb_suppress_tests;
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 1, u3 = 0, s9 = 0, u9 = 0, sc = 0.*" "bitfield uniqueness (s3)"] {
gdb_suppress_tests;
}
if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #6"] {
gdb_suppress_tests;
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 1, s9 = 0, u9 = 0, sc = 0.*" "bitfield uniqueness (u3)"] {
gdb_suppress_tests
}
if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #7"] {
gdb_suppress_tests
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 1, u9 = 0, sc = 0.*" "bitfield uniqueness (s9)"] {
gdb_suppress_tests
}
if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #8"] {
gdb_suppress_tests
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 1, sc = 0.*" "bitfield uniqueness (u9)"] {
gdb_suppress_tests
}
if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #9"] {
gdb_suppress_tests
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 1.*" "bitfield uniqueness (sc)"] {
gdb_suppress_tests
}
# Hmmmm?
gdb_stop_suppressing_tests;
}
#
# Test bitfield containment.
# Fill alternating fields with all 1's and verify that none of the bits
# "bleed over" to the other fields.
#
proc bitfield_containment {} {
global decimal
global hex
global gdb_prompt
global srcfile
delete_breakpoints
if { ![runto break2] } {
gdb_suppress_tests
}
if [gdb_test "print/x flags" "= {uc = 0xff, s1 = 0x0, u1 = 0x1, s2 = 0x0, u2 = 0x3, s3 = 0x0, u3 = 0x7, s9 = 0x0, u9 = 0x1ff, sc = 0x0}" "bitfield containment #1"] {
gdb_suppress_tests
}
if [gdb_test "cont" "Break.*break2 \\(\\) at .*$srcfile:$decimal.*" "continuing to break2"] {
gdb_suppress_tests
}
# If program is compiled with Sun CC, then these print out as their
# actual sizes; if compiled with gcc, they print out as 0xffffffff
# (which strikes me as bogus, but accept it at least for now).
if [gdb_test "print/x flags" "= {uc = 0x0, s1 = 0x(1|f*), u1 = 0x0, s2 = 0x(3|f*), u2 = 0x0, s3 = 0x(7|f*), u3 = 0x0, s9 = 0x(1ff|f*), u9 = 0x0, sc = 0xff}" "bitfield containment #2"] {
gdb_suppress_tests
}
gdb_stop_suppressing_tests;
}
# Test unsigned bitfields for unsignedness and range.
# Fill the unsigned fields with the maximum positive value and verify that
# the values are printed correctly.
proc bitfield_unsignedness {} {
global decimal
global hex
global gdb_prompt
global srcfile
delete_breakpoints
if { ![runto break3] } {
gdb_suppress_tests
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 1, s2 = 0, u2 = 3, s3 = 0, u3 = 7, s9 = 0, u9 = 511, sc = 0.*" "unsigned bitfield ranges"] {
gdb_suppress_tests
}
gdb_stop_suppressing_tests;
}
#
# Test signed bitfields for signedness and range.
# Fill the signed fields with the maximum positive value, then the maximally
# negative value, then -1, and verify in each case that the values are
# printed correctly.
#
proc bitfield_signedness {} {
global decimal
global hex
global gdb_prompt
global srcfile
delete_breakpoints
if { ! [runto break4] } {
gdb_suppress_tests
}
if [gdb_test "print flags" "= {uc = 0 .*, s1 = 0, u1 = 0, s2 = 1, u2 = 0, s3 = 3, u3 = 0, s9 = 255, u9 = 0, sc = 0 .*}" "signed bitfields, max positive values"] {
gdb_suppress_tests
}
if [gdb_test "cont" "Break.*break4 \\(\\) at .*$srcfile:$decimal.*" "continuing to break4 #1"] {
gdb_suppress_tests
}
# Determine if the target has signed bitfields so we can xfail the
# the signed bitfield tests if it doesn't.
send_gdb "print i\n"
gdb_expect {
-re ".* = -256.*$gdb_prompt $" {
pass "determining signed-ness of bitfields"
}
-re ".* = 256.*$gdb_prompt $" {
pass "determining signed-ness of bitfields"
setup_xfail "*-*-*"
}
-re ".*$gdb_prompt $" {
fail "determining signed-ness of bitfields"
gdb_suppress_tests
}
default {
fail "determining signed-ness of bitfields" ;
gdb_suppress_tests;
}
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = -1, u1 = 0, s2 = -2, u2 = 0, s3 = -4, u3 = 0, s9 = -256, u9 = 0, sc = 0.*" "signed bitfields, max negative values"] {
gdb_suppress_tests
}
if [gdb_test "cont" "Break.*break4 \\(\\) at .*$srcfile:$decimal.*" "continuing to break4 #2"] {
gdb_suppress_tests
}
if [gdb_test "print flags" ".*uc = 0 .*, s1 = -1, u1 = 0, s2 = -1, u2 = 0, s3 = -1, u3 = 0, s9 = -1, u9 = 0, sc = 0.*" "signed bitfields with -1"] {
gdb_suppress_tests
}
# Hmmmm???
gdb_stop_suppressing_tests;
}
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
bitfield_uniqueness
if [istarget "mips-idt-*"] then {
# Restart because IDT/SIM runs out of file descriptors.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
}
bitfield_containment
if [istarget "mips-idt-*"] then {
# Restart because IDT/SIM runs out of file descriptors.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
}
bitfield_unsignedness
if [istarget "mips-idt-*"] then {
# Restart because IDT/SIM runs out of file descriptors.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
}
bitfield_signedness