From 9d42d34bdf0b3bc529291adf9b843a5c6a2cf847 Mon Sep 17 00:00:00 2001 From: Sean Wilson Date: Thu, 3 Aug 2017 11:22:57 -0500 Subject: [PATCH] tests: Add test for the m5-exit instruction. Change-Id: I92a589b267ce659b6fbcf710043436b84fcb1c63 Signed-off-by: Sean Wilson Reviewed-on: https://gem5-review.googlesource.com/4423 Maintainer: Jason Lowe-Power Reviewed-by: Anthony Gutierrez --- tests/gem5/m5_util/test_exit.py | 50 +++++++++++++++++++++++ tests/test-progs/m5-exit/.gitignore | 1 + tests/test-progs/m5-exit/src/Makefile.x86 | 28 +++++++++++++ tests/test-progs/m5-exit/src/m5-exit.c | 19 +++++++++ util/m5/Makefile.x86 | 2 +- 5 files changed, 99 insertions(+), 1 deletion(-) create mode 100644 tests/gem5/m5_util/test_exit.py create mode 100644 tests/test-progs/m5-exit/.gitignore create mode 100644 tests/test-progs/m5-exit/src/Makefile.x86 create mode 100644 tests/test-progs/m5-exit/src/m5-exit.c diff --git a/tests/gem5/m5_util/test_exit.py b/tests/gem5/m5_util/test_exit.py new file mode 100644 index 000000000..f5292b139 --- /dev/null +++ b/tests/gem5/m5_util/test_exit.py @@ -0,0 +1,50 @@ +# Copyright (c) 2017 Mark D. Hill and David A. Wood +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer; +# redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution; +# neither the name of the copyright holders nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# Authors: Sean Wilson + +''' +Test file for the util m5 exit assembly instruction. +''' +import re +import os +from testlib import * + +m5_exit_regex = re.compile( +r'Exiting @ tick \d* because m5_exit instruction encountered' +) + +test_program = DownloadedProgram('m5-exit/bin/x86/linux/', 'm5_exit') + +a = verifier.MatchRegex(m5_exit_regex) +gem5_verify_config( + name='m5_exit_test', + verifiers=[a], + fixtures=(test_program,), + config=os.path.join(config.base_dir, 'configs', 'example','se.py'), + config_args=['--cmd', test_program.path], + valid_isas=('X86',) +) diff --git a/tests/test-progs/m5-exit/.gitignore b/tests/test-progs/m5-exit/.gitignore new file mode 100644 index 000000000..fb36b714b --- /dev/null +++ b/tests/test-progs/m5-exit/.gitignore @@ -0,0 +1 @@ +bin/x86 diff --git a/tests/test-progs/m5-exit/src/Makefile.x86 b/tests/test-progs/m5-exit/src/Makefile.x86 new file mode 100644 index 000000000..eba7342ab --- /dev/null +++ b/tests/test-progs/m5-exit/src/Makefile.x86 @@ -0,0 +1,28 @@ +SERVER_USER= +SERVER_PATH=/z/www/htdocs/dist/current/test-progs/m5-exit/bin/x86/linux +FETCH_PATH=http://gem5.org/dist/current/test-progs/m5-exit/bin/x86/linux + +UPLOAD_LOCATION=$(SERVER_USER)daystrom.gem5.org:$(SERVER_PATH) + +M5_UTIL:=${CURDIR}/../../../../util/m5 +M5_INCLUDE:=${CURDIR}/../../../../include/ + +all: m5_exit + +upload: m5_exit + scp m5_exit $(UPLOAD_LOCATION) + +# NOTE: For docker to work, all of the files must be in this directory +m5_exit: m5-exit.c + cp -r $(M5_INCLUDE)/gem5 . + cp $(M5_UTIL)/m5op_x86.S . + ./dockcross-x64 -c '$$CC -I. m5op_x86.S m5-exit.c -o m5_exit -static -DM5' + rm m5op_x86.S + rm -r gem5 + +dockcross-x64: + docker run --rm dockcross/linux-x64 > ./dockcross-x64 + chmod +x ./dockcross-x64 + +clean: + rm -f dockcross-* m5_exit diff --git a/tests/test-progs/m5-exit/src/m5-exit.c b/tests/test-progs/m5-exit/src/m5-exit.c new file mode 100644 index 000000000..fc1b35b55 --- /dev/null +++ b/tests/test-progs/m5-exit/src/m5-exit.c @@ -0,0 +1,19 @@ +#include + +#ifdef M5 +#include + +// If you need to define this, you should have removed the -DM5OP_ADDR +// when compiling the m5op_x86.o +//void *m5_mem = (void*)0xCAFEBABE; +#endif + +int main() { + #ifdef M5 + m5_exit(0); + #endif + printf("FAIL!\n"); + printf("Program should have exited due to the magic m5_exit" + " instruction!\n"); + return -1; +} diff --git a/util/m5/Makefile.x86 b/util/m5/Makefile.x86 index 890e4b151..f56b37c8b 100644 --- a/util/m5/Makefile.x86 +++ b/util/m5/Makefile.x86 @@ -31,7 +31,7 @@ CC=gcc AS=as LD=ld -CFLAGS=-O2 -DM5OP_ADDR=0xFFFF0000 -I$(PWD)/../../include +CFLAGS?=-O2 -DM5OP_ADDR=0xFFFF0000 -I$(PWD)/../../include OBJS=m5.o m5op_x86.o m5_mmap.o LUA_HEADER_INCLUDE=$(shell pkg-config --cflags-only-I lua51) LUA_OBJS=lua_gem5Op.opic m5op_x86.opic m5_mmap.opic -- 2.30.2