| # Copyright (C) 2009, 2010 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 |
| } |