binutils-gdb/gdb/testsuite/gdb.arch/powerpc-d128-regs.exp
Simon Marchi 4dfef5be68 gdb/testsuite: make runto_main not pass no-message to runto
As follow-up to this discussion:

  https://sourceware.org/pipermail/gdb-patches/2020-August/171385.html

... make runto_main not pass no-message to runto.  This means that if we
fail to run to main, for some reason, we'll emit a FAIL.  This is the
behavior we want the majority of (if not all) the time.

Without this, we rely on tests logging a failure if runto_main fails,
otherwise.  They do so in a very inconsisteny mannet, sometimes using
"fail", "unsupported" or "untested".  The messages also vary widly.
This patch removes all these messages as well.

Also, remove a few "fail" where we call runto (and not runto_main).  by
default (without an explicit no-message argument), runto prints a
failure already.  In two places, gdb.multi/multi-re-run.exp and
gdb.python/py-pp-registration.exp, remove "message" passed to runto.
This removes a few PASSes that we don't care about (but FAILs will still
be printed if we fail to run to where we want to).  This aligns their
behavior with the rest of the testsuite.

Change-Id: Ib763c98c5f4fb6898886b635210d7c34bd4b9023
2021-09-30 15:27:39 -04:00

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# This testcase is part of GDB, the GNU debugger.
# Copyright 2008-2021 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/>.
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@gnu.org
# Testcase for ppc decimal128 pseudo-registers.
if ![istarget "powerpc64*-*"] then {
verbose "Skipping powerpc Decimal128 pseudo-registers testcase."
return
}
standard_testfile
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {quiet debug}] != "" } {
untested "failed to compile"
return -1
}
# Start with a fresh gdb.
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
gdb_load ${binfile}
if { ![runto_main] } then {
return
}
if [gdb_test "show arch" ".*powerpc:common.*" "checking for PPC arch"] {
return -1
}
gdb_test "next" ""
for {set i 0} {$i < 16} {incr i 1} {
gdb_test "set \$dl$i=d128" "" "set dl$i register"
gdb_test "print \$dl$i" "\\\$$decimal = 1\.2345678910" "print dl$i register as DFP"
gdb_test "info reg dl$i" \
"dl$i\[ \]*1\.2345678910\[ \t\]*\\(raw 0x2205800000000000000000049c5de09c\\)" \
"print dl$i register with the info reg command"
gdb_test "info reg f[expr 2*$i]" \
"f[expr 2*$i]\[ \]*8\.608957309287334e\-145\[ \t\]*\\(raw 0x2205800000000000\\)" \
"testing lower half of dl$i register"
gdb_test "info reg f[expr 2*$i+1]" \
"f[expr 2*$i+1]\[ \]*9\.7841140127686122e\-314\[ \t\]*\\(raw 0x000000049c5de09c\\)" \
"testing upper half of dl$i register"
}