77 lines
2.6 KiB
Text
77 lines
2.6 KiB
Text
# Copyright (C) 2009-2012 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 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/>.
|
|
|
|
proc do_test {type} {
|
|
set typenospace [string map {{ } -} $type]
|
|
|
|
global pf_prefix
|
|
set old_prefix $pf_prefix
|
|
lappend pf_prefix "$typenospace:"
|
|
|
|
if {[runto "func"]} {
|
|
# Verify that we do not crash when using "return" from a function with
|
|
# no debugging info. Such function has no `struct symbol'. It may
|
|
# still have an associated `struct minimal_symbol'.
|
|
|
|
gdb_test "return -1" \
|
|
"Return value type not available for selected stack frame\\.\r\nPlease use an explicit cast of the value to return\\." \
|
|
"return from function with no debug info without a cast"
|
|
|
|
# Cast of the result to the proper width must be done explicitely.
|
|
gdb_test "return ($type) -1" "#0 .* main \\(.*" \
|
|
"return from function with no debug info with a cast" \
|
|
"Make selected stack frame return now\\? \\(y or n\\) " "y"
|
|
|
|
gdb_test "advance marker" "marker \\(.*" \
|
|
"advance to marker"
|
|
|
|
# And if it returned the full width of the result.
|
|
gdb_test "print /d t" " = -1" "full width of the returned result"
|
|
}
|
|
|
|
set pf_prefix $old_prefix
|
|
}
|
|
|
|
foreach type {{signed char} {short} {int} {long} {long long}} {
|
|
set typeesc [string map {{ } {\ }} $type]
|
|
set typenospace [string map {{ } -} $type]
|
|
|
|
set testfile "return-nodebug"
|
|
set srcfile ${testfile}.c
|
|
set srcfile1 ${testfile}1.c
|
|
set binfile ${objdir}/${subdir}/${testfile}-${typenospace}
|
|
|
|
set additional_flags "additional_flags=-DTYPE=$typeesc"
|
|
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}0.o" object [list debug $additional_flags]] != "" } {
|
|
continue
|
|
}
|
|
|
|
# This one is compiled without debug info.
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile1}" "${binfile}1.o" object [list $additional_flags]] != "" } {
|
|
continue
|
|
}
|
|
|
|
if { [gdb_compile "${binfile}0.o ${binfile}1.o" "${binfile}" executable {debug}] != "" } {
|
|
continue
|
|
}
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
do_test $type
|
|
}
|