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Diffstat (limited to 'gdb/testsuite/gdb.base/bitfields.exp')
| -rw-r--r-- | gdb/testsuite/gdb.base/bitfields.exp | 291 |
1 files changed, 0 insertions, 291 deletions
diff --git a/gdb/testsuite/gdb.base/bitfields.exp b/gdb/testsuite/gdb.base/bitfields.exp deleted file mode 100644 index eb550fe..0000000 --- a/gdb/testsuite/gdb.base/bitfields.exp +++ /dev/null @@ -1,291 +0,0 @@ -# Copyright (C) 1992, 1994 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 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}] != "" } { - perror "Couldn't compile ${srcfile}" - 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 [gdb_test "break break1" "Break.* at $hex: file .*$srcfile, line $decimal\\."] { - return - } - - gdb_run_cmd - gdb_expect { - -re "Break.*break1 \\(\\) at .*$srcfile:$decimal.*$gdb_prompt $" { - pass "running to break1" - } - timeout { fail "(timeout) running to break1"; return } - } - - if [gdb_test "print flags" ".*uc = 1 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0.*"] { - return - } - if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #1"] { - return - } - # Note that we check for s1 as either 1 or -1, so that failure to - # treat it correctly as a signed 1bit field (values 0 or -1) while - # printing its value does not cause a spurious failure. We do the - # signedness preservation test later. - if [gdb_test "print flags" ".*uc = 0 .*, s1 = (1|-1), u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0.*" "bitfield uniqueness (s1)"] { - return - } - if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #2"] { - return - } - if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 1, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0.*" "bitfield uniqueness (u1)"] { - return - } - if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #3"] { - return - } - if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 1, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0.*" "bitfield uniqueness (s2)"] { - return - } - if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #4"] { - return - } - if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 1, s3 = 0, u3 = 0, s9 = 0, u9 = 0, sc = 0.*" "bitfield uniqueness (u2)"] { - return - } - if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #5"] { - return - } - if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 1, u3 = 0, s9 = 0, u9 = 0, sc = 0.*" "bitfield uniqueness (s3)"] { - return - } - if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #6"] { - return - } - if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 1, s9 = 0, u9 = 0, sc = 0.*" "bitfield uniqueness (u3)"] { - return - } - if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #7"] { - return - } - if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 1, u9 = 0, sc = 0.*" "bitfield uniqueness (s9)"] { - return - } - if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #8"] { - return - } - if [gdb_test "print flags" ".*uc = 0 .*, s1 = 0, u1 = 0, s2 = 0, u2 = 0, s3 = 0, u3 = 0, s9 = 0, u9 = 1, sc = 0.*" "bitfield uniqueness (u9)"] { - return - } - if [gdb_test "cont" "Break.*break1 \\(\\) at .*$srcfile:$decimal.*" "continuing to break1 #9"] { - 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)"] { - return - } -} - - -# -# 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 [gdb_test "break break2" "Break.* at $hex: file .*$srcfile, line $decimal\\." "setting breakpoint at break2"] { - return - } - - gdb_run_cmd - gdb_expect { - -re "Break.*break2 \\(\\) at .*$srcfile:$decimal.*$gdb_prompt $" { - pass "running to break2" - } - timeout { fail "(timeout) running to break2"; return } - } - - if [gdb_test "print/x flags" "= {uc = 0xff, s1 = 0x0, u1 = 0x1, s2 = 0x0, u2 = 0x3, s3 = 0x0, u3 = 0x7, s9 = 0x0, u9 = 0x1ff, sc = 0x0}" "bitfield containment #1"] { - return - } - - if [gdb_test "cont" "Break.*break2 \\(\\) at .*$srcfile:$decimal.*" "continuing to break2"] { - return - } - - # 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"] { - return - } -} - -# 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 [gdb_test "break break3" "Break.* at $hex: file .*$srcfile, line $decimal\\." "setting breakpoint at break3"] { - return - } - - gdb_run_cmd - gdb_expect { - -re "Break.*break3 \\(\\) at .*$srcfile:$decimal.*$gdb_prompt $" { - pass "running to break3" - } - timeout { fail "(timeout) 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"] { - return - } -} - -# -# 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 [gdb_test "break break4" "Break.* at $hex: file .*$srcfile, line $decimal\\." "setting breakpoint at break4"] { - return - } - - gdb_run_cmd - gdb_expect { - -re "Break.*break4 \\(\\) at .*$srcfile:$decimal.*$gdb_prompt $" { - pass "running to break4" - } - timeout { fail "(timeout) running to break4"; return } - } - - if [gdb_test "print flags" "= {uc = 0 .*, s1 = 0, u1 = 0, s2 = 1, u2 = 0, s3 = 3, u3 = 0, s9 = 255, u9 = 0, sc = 0 .*}" "signed bitfields, max positive values"] { - return - } - - if [gdb_test "cont" "Break.*break4 \\(\\) at .*$srcfile:$decimal.*" "continuing to break4 #1"] { - return - } - - # Determine if the target has signed bitfields so we can xfail the - # the signed bitfield tests if it doesn't. - send_gdb "print i\n" - gdb_expect { - -re ".* = -256.*$gdb_prompt $" { - pass "determining signed-ness of bitfields" - } - -re ".* = 256.*$gdb_prompt $" { - pass "determining signed-ness of bitfields" - setup_xfail "*-*-*" - } - -re ".*$gdb_prompt $" { - fail "determining signed-ness of bitfields" - return - } - default { fail "determining signed-ness of bitfields" ; return } - } - - if [gdb_test "print flags" ".*uc = 0 .*, s1 = -1, u1 = 0, s2 = -2, u2 = 0, s3 = -4, u3 = 0, s9 = -256, u9 = 0, sc = 0.*" "signed bitfields, max negative values"] { - return - } - - if [gdb_test "cont" "Break.*break4 \\(\\) at .*$srcfile:$decimal.*" "continuing to break4 #2"] { - return - } - - 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"] { - return - } -} - -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 |