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117 lines
3.4 KiB
Plaintext
117 lines
3.4 KiB
Plaintext
# Copyright 2009-2018 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contributed by Markus Deuling <deuling@de.ibm.com>.
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#
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# Testsuite for Cell Broadband Engine combined debugger
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# This testcase checks if the "show architecture" command works properly.
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load_lib cell.exp
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set ppu_file "break"
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set ppu_src ${srcdir}/${subdir}/${ppu_file}.c
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set ppu_bin [standard_output_file ${ppu_file}]
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set spu_file "break-spu"
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set spu_src ${srcdir}/${subdir}/${spu_file}.c
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set spu_bin [standard_output_file ${spu_file}]
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if {[skip_cell_tests]} {
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return 0
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}
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# Compile SPU binary.
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if { [gdb_compile_cell_spu $spu_src $spu_bin executable {debug}] != "" } {
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unsupported "compiling spu binary failed."
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return -1
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}
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# Compile PPU binary.
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if { [gdb_cell_embedspu $spu_bin $spu_bin-embed.o {debug}] != "" } {
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unsupported "embedding spu binary failed."
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return -1
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}
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if { [gdb_compile_cell_ppu [list $ppu_src $spu_bin-embed.o] $ppu_bin executable {debug}] != "" } {
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unsupported "compiling ppu binary failed."
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return -1
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}
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if [get_compiler_info] {
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return -1
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${ppu_bin}
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# No programm running, default architecture should be powerpc:common.
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gdb_test "show architecture" \
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"The target architecture is set automatically.*currently powerpc:common.*" \
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"startup architecture is powerpc:common"
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if ![runto_main] then {
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fail "can't run to main"
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return 0
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}
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# In PPU thread, architecture should be powerpc:common.
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gdb_test "show architecture" \
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"The target architecture is set automatically.*currently powerpc:common.*" \
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"ppu architecture is powerpc:common"
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# Switch to SPU thread.
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cont_spu_main
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check_spu_arch ""
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# Remember thread ID of first thread to hit SPU main.
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send_gdb "thread\n"
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gdb_expect 10 {
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-re "Current thread is (\[0-9\]*) .*\r\n$gdb_prompt $" {
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pass "retrieve current thread"
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set thread_id $expect_out(1,string)
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}
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-re "$gdb_prompt $" {
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fail "retrieve current thread"
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return 0
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}
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timeout {
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fail "retrieve current thread (timed out)"
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return 0
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}
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}
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# Stress Test: Switching from PPU- to SPU-Thread and back 'rep' times.
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set rep 100
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for {set i 0} {$i < $rep} {incr i} {
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# Switch to PPU Thread.
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gdb_test "t 1" \
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"Switching to thread 1.*" \
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"switch back to thread 1 (PPU) #$i"
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# In PPU Thread, architecture should again be powerpc:common.
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gdb_test "show architecture" \
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"The target architecture is set automatically.*currently powerpc:common.*" \
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"ppu architecture is powerpc:common again #$i"
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# Thread switching to SPU.
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gdb_test "t $thread_id" \
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"Switching to thread $thread_id.*at.*$spu_file.c.*" \
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"switch back to thread $thread_id (spu) #$i"
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# Standing in SPU thread again, architecture should be spu:256K again.
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check_spu_arch "spu architecture is spu256K again #$i"
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}
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# End of Stress Test loop
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gdb_exit
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return 0
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