| # Copyright 2009-2016 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/>. |
| # |
| # Contributed by Markus Deuling <deuling@de.ibm.com>. |
| # |
| # Testsuite for Cell Broadband Engine combined debugger |
| # This testcase checks if the "show architecture" command works properly. |
| |
| load_lib cell.exp |
| |
| set ppu_file "break" |
| set ppu_src ${srcdir}/${subdir}/${ppu_file}.c |
| set ppu_bin ${objdir}/${subdir}/${ppu_file} |
| set spu_file "break-spu" |
| set spu_src ${srcdir}/${subdir}/${spu_file}.c |
| set spu_bin ${objdir}/${subdir}/${spu_file} |
| |
| if {[skip_cell_tests]} { |
| return 0 |
| } |
| |
| # Compile SPU binary. |
| if { [gdb_compile_cell_spu $spu_src $spu_bin executable {debug}] != "" } { |
| unsupported "Compiling spu binary failed." |
| return -1 |
| } |
| # Compile PPU binary. |
| if { [gdb_cell_embedspu $spu_bin $spu_bin-embed.o {debug}] != "" } { |
| unsupported "Embedding spu binary failed." |
| return -1 |
| } |
| if { [gdb_compile_cell_ppu [list $ppu_src $spu_bin-embed.o] $ppu_bin executable {debug}] != "" } { |
| unsupported "Compiling ppu binary failed." |
| return -1 |
| } |
| |
| if [get_compiler_info] { |
| return -1 |
| } |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${ppu_bin} |
| |
| # No programm running, default architecture should be powerpc:common. |
| gdb_test "show architecture" \ |
| "The target architecture is set automatically.*currently powerpc:common.*" \ |
| "startup architecture is powerpc:common" |
| |
| if ![runto_main] then { |
| fail "Can't run to main" |
| return 0 |
| } |
| |
| # In PPU thread, architecture should be powerpc:common. |
| gdb_test "show architecture" \ |
| "The target architecture is set automatically.*currently powerpc:common.*" \ |
| "ppu architecture is powerpc:common" |
| |
| # Switch to SPU thread. |
| cont_spu_main |
| check_spu_arch "" |
| |
| # Remember thread ID of first thread to hit SPU main. |
| send_gdb "thread\n" |
| gdb_expect 10 { |
| -re "Current thread is (\[0-9\]*) .*\r\n$gdb_prompt $" { |
| pass "Retrieve current thread" |
| set thread_id $expect_out(1,string) |
| } |
| -re "$gdb_prompt $" { |
| fail "Retrieve current thread" |
| return 0 |
| } |
| timeout { |
| fail "Retrieve current thread (timed out)" |
| return 0 |
| } |
| } |
| |
| # Stress Test: Switching from PPU- to SPU-Thread and back 'rep' times. |
| set rep 100 |
| for {set i 0} {$i < $rep} {incr i} { |
| # Switch to PPU Thread. |
| gdb_test "t 1" \ |
| "Switching to thread 1.*" \ |
| "switch back to thread 1 (PPU) #$i" |
| # In PPU Thread, architecture should again be powerpc:common. |
| gdb_test "show architecture" \ |
| "The target architecture is set automatically.*currently powerpc:common.*" \ |
| "ppu architecture is powerpc:common again #$i" |
| # Thread switching to SPU. |
| gdb_test "t $thread_id" \ |
| "Switching to thread $thread_id.*at.*$spu_file.c.*" \ |
| "switch back to thread $thread_id (spu) #$i" |
| # Standing in SPU thread again, architecture should be spu:256K again. |
| check_spu_arch "spu architecture is spu256K again #$i" |
| } |
| # End of Stress Test loop |
| |
| gdb_exit |
| |
| return 0 |