-# Copyright (C) 1992, 1994 Free Software Foundation, Inc.
+# Copyright 1992, 1994-1995, 1997, 2007-2012 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
+# 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, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This file was written by Fred Fish. (fnf@cygnus.com)
strace $tracelevel
}
-set prms_id 0
-set bug_id 0
-
-set binfile "bitfields"
-set srcfile $binfile.c
-if ![file exists $objdir/$subdir/$binfile] then {
- perror "$objdir/$subdir/$binfile does not exist."
- return 0
+set testfile "bitfields"
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested bitfields.exp
+ return -1
}
#
proc bitfield_uniqueness {} {
global decimal
global hex
- global prompt
+ global gdb_prompt
global srcfile
- global det_file
-
- if [gdb_test "break break1" "Break.* at $hex: file .*$srcfile, line $decimal" ""] {
- fail "setting breakpoint at break1"
- return
- }
- expect_after {
- -re "Starting.*Break.*break1 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
- timeout { fail "running to break1" ; return }
+ if { ! [runto break1] } {
+ gdb_suppress_tests;
}
- gdb_run_cmd
- expect_after;
-
- 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" ""] {
- fail "bitfield uniqueness (uc)"
- return
+
+ 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" ""] {
- fail "continuing to break1"
- return
+ 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" ""] {
- fail "bitfield uniqueness (s1)"
- return
+ 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" ""] {
- fail "continuing to break1"
- return
+ 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" ""] {
- fail "bitfield uniqueness (u1)"
- return
+ 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" ""] {
- fail "continuing to break1"
- return
+ 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" ""] {
- fail "bitfield uniqueness (s2)"
- return
+ 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" ""] {
- fail "continuing to break1"
- return
+ 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" ""] {
- fail "bitfield uniqueness (u2)"
- return
+ 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" ""] {
- fail "continuing to break1"
- return
+ 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" ""] {
- fail "bitfield uniqueness (s3)"
- return
+ 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" ""] {
- fail "continuing to break1"
- return
+ 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" "" ] {
- fail "bitfield uniqueness (u3)"
- return
+ 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" ""] {
- timeout { fail "continuing to break1" ; return }
+ 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" "" ] {
- fail "bitfield uniqueness (s9)"
- return
+ 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" ""] {
- fail "continuing to break1"
- return
+ 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" "" ] {
- fail "bitfield uniqueness (u9)"
- return
+ 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" ""] {
- fail "continuing to break1"
- return
+ 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" "" ] {
- fail "bitfield uniqueness (sc)"
- return
+ 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
}
-
- pass "bitfield locating and uniqueness"
+ # Hmmmm?
+ gdb_stop_suppressing_tests;
}
proc bitfield_containment {} {
global decimal
global hex
- global prompt
+ global gdb_prompt
global srcfile
- global det_file
delete_breakpoints
- if [gdb_test "break break2" "Break.* at $hex: file .*$srcfile, line $decimal" ""] {
- fail "setting breakpoint at break2"
- return
- }
-
- expect_after {
- -re "Starting.*Break.*break2 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
- timeout { fail "running to break2" ; return }
+ if { ![runto break2] } {
+ gdb_suppress_tests
}
- gdb_run_cmd
- expect_after;
- 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" ""] {
- fail "bitfield containment"
- return
+ 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" ""] {
- fail "continuing to break2"
- return
+ 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" ""] {
- fail "bitfield containment"
- return
+ 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
}
-
- pass "bitfield containment"
+ 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.
-# FIXME: Perhaps we should test each bitfield separately so we can
-# report individual failures rather than just pass/nopass.
proc bitfield_unsignedness {} {
global decimal
global hex
- global prompt
+ global gdb_prompt
global srcfile
- global det_file
delete_breakpoints
- if [gdb_test "break break3" "Break.* at $hex: file .*$srcfile, line $decimal" ""] {
- fail "setting breakpoint at break3"
- return
+ if { ![runto break3] } {
+ gdb_suppress_tests
}
- expect_after {
- -re "Starting.*Break.*break3 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
- timeout { fail "running to break3" ; return }
+ 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_run_cmd
- expect_after;
-
- 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" "" ] {
- fail "unsigned bitfield ranges"
- return
- }
-
- pass "unsigned bitfield ranges and unsigned-ness"
+ gdb_stop_suppressing_tests;
}
#
proc bitfield_signedness {} {
global decimal
global hex
- global prompt
+ global gdb_prompt
global srcfile
- global det_file
delete_breakpoints
- if [gdb_test "break break4" "Break.* at $hex: file .*$srcfile, line $decimal" ""] {
- fail "setting breakpoint at break4"
- return
+ if { ! [runto break4] } {
+ gdb_suppress_tests
}
- expect_after {
- -re "Starting.*Break.*break4 \[)(\]+ at .*$srcfile:$decimal.*$prompt $" {}
- timeout { fail "running to break4" ; return }
+ 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
}
- gdb_run_cmd
- expect_after;
- 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" ""] {
- fail "signed bitfields, max positive values"
- return
- }
-
- if [gdb_test "cont" "Break.*break4 \[)(\]+ at .*$srcfile:$decimal" "" ] {
- fail "continuing to break4"
- return
+ 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 "print i\n"
- expect {
- -re ".* = -256.*$prompt $" {}
- -re ".* = 256.*$prompt $" {setup_xfail "*-*-*"}
- -re ".*$prompt $" { fail "determining signed-ness of bitfields (known bug in sparc gcc 2.4.5)"
- return
+ gdb_test_multiple "print i" "determining signed-ness of bitfields" {
+ -re ".* = -256.*$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;
}
- default { fail "determining signed-ness of bitfields" ; return }
}
- 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" ""] {
- fail "signed bitfields, max negative values"
- return
+ 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" ""] {
- fail "continuing to break4"
- return
+ 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" ""] {
- fail "signed bitfields with -1"
+ 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;
+}
+
+# Test bitfields at non-zero offsets in a struct.
+
+proc bitfield_at_offset {} {
+ global decimal
+ global hex
+ global gdb_prompt
+ global srcfile
+
+ gdb_breakpoint break5
+ if [gdb_test "cont" "Break.*break5 \\(\\) at .*$srcfile:$decimal.*" "continuing to break5"] {
return
}
- pass "signed bitfield ranges and signed-ness"
+ set one ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 5, s9 = 0, u9 = 0, sc = 0.*"
+ set two ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 3, s9 = 0, u9 = 0, sc = 0.*"
+ gdb_test "print container" "$one$two" "distinct bitfields in container"
+ gdb_test "print container.one.u3" ".* = 5"
+ gdb_test "print container.two.u3" ".* = 3"
}
-# Start with a fresh gdb.
-
-gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
-gdb_load $objdir/$subdir/$binfile
+gdb_load ${binfile}
+
+gdb_test_no_output "set print sevenbit-strings"
-send "set print sevenbit-strings\n" ; expect -re "$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 $objdir/$subdir/$binfile
+ gdb_load ${binfile}
}
bitfield_containment
if [istarget "mips-idt-*"] then {
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
- gdb_load $objdir/$subdir/$binfile
+ gdb_load ${binfile}
}
bitfield_unsignedness
if [istarget "mips-idt-*"] then {
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
- gdb_load $objdir/$subdir/$binfile
+ gdb_load ${binfile}
}
bitfield_signedness
+
+bitfield_at_offset
projects / deliverable / binutils-gdb.git / blobdiff