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# Copyright 2018 Google, Inc.
#
# 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.
Import('*')
if env['USE_SYSTEMC'] and GetOption('with_systemc_tests'):
from gem5_scons import Transform
import os
import os.path
import json
src = str(Dir('.').srcdir)
class SystemCTest(object):
def __init__(self, dirname, name):
self.name = name
self.reldir = os.path.relpath(dirname, src)
self.target = os.path.join(self.reldir, name)
self.sources = []
self.deps = []
self.compile_only = False
def add_source(self, source):
self.sources.append(os.path.join(self.reldir, source))
def add_sources(self, sources):
for source in sources:
self.sources.append(os.path.join(self.reldir, '..', source))
def properties(self):
return {
'name' : self.name,
'path' : self.reldir,
'compile_only' : self.compile_only,
'deps' : self.deps
}
test_dir = Dir('.')
class SystemCTestBin(Executable):
def __init__(self, test):
super(SystemCTestBin, self).__init__(test.target, *test.sources)
self.reldir = test.reldir
self.test_deps = test.deps
@classmethod
def declare_all(cls, env):
env = env.Clone()
# Turn off extra warnings and Werror for the tests.
to_remove = ['-Wall', '-Wundef', '-Wextra', '-Werror']
env['CCFLAGS'] = \
list(filter(lambda f: f not in to_remove, env['CCFLAGS']))
env.Append(CPPPATH=test_dir.Dir('include'))
shared_lib_path = env['SHARED_LIB'][0].abspath
sl_dir, sl_base = os.path.split(shared_lib_path)
env.Append(LIBPATH=[sl_dir], LIBS=[sl_base])
super(SystemCTestBin, cls).declare_all(env)
def declare(self, env):
env = env.Clone()
sources = list(self.sources)
for f in self.filters:
sources += Source.all.apply_filter(f)
objs = self.srcs_to_objs(env, sources)
objs = objs + env['MAIN_OBJS']
relpath = os.path.relpath(
env['SHARED_LIB'][0].dir.abspath,
self.path(env).dir.abspath)
env.Append(LINKFLAGS=Split('-z origin'))
env.Append(RPATH=[
env.Literal(os.path.join('\\$$ORIGIN', relpath))])
test_bin = super(SystemCTestBin, self).declare(env, objs)
test_dir = self.dir.Dir(self.reldir)
for dep in self.test_deps:
env.Depends(test_bin, test_dir.File(dep))
return test_bin
tests = []
def new_test(dirname, name):
test = SystemCTest(dirname, name)
tests.append(test)
return test
def scan_dir_for_tests(subdir):
subdir_src = Dir('.').srcdir.Dir(subdir)
for root, dirs, files in os.walk(str(subdir_src)):
# If there's a 'DONTRUN' file in this directory, skip it and any
# child directories.
if 'DONTRUN' in files:
del dirs[:]
return
endswith = lambda sfx: list(filter(
lambda n: n.endswith(sfx), files))
cpps = endswith('.cpp')
if not cpps:
continue
def get_entries(fname):
with open(os.path.join(root, fname)) as content:
lines = content.readlines
# Get rid of leading and trailing whitespace.
lines = map(lambda x: x.strip(), content.readlines())
# Get rid of blank lines.
lines = list(filter(lambda x: x, lines))
return lines
# If there's only one source file, then that files name is the test
# name, and it's the source for that test.
if len(cpps) == 1:
cpp = cpps[0]
test = new_test(root, os.path.splitext(cpp)[0])
test.add_source(cpp)
# Otherwise, expect there to be a file that ends in .f. That files
# name is the test name, and it will list the source files with
# one preceeding path component.
else:
fs = endswith('.f')
if len(fs) != 1:
print("In %s, expected 1 *.f file, but found %d.",
root, len(fs))
for f in fs:
print(os.path.join(root, f))
return
f = fs[0]
test = new_test(root, os.path.splitext(f)[0])
# Add all the sources to this test.
test.add_sources(get_entries(f))
if 'COMPILE' in files:
test.compile_only = True
if 'DEPS' in files:
test.deps = get_entries('DEPS')
scan_dir_for_tests('systemc')
scan_dir_for_tests('tlm')
def build_tests_json(target, source, env):
data = { test.target : test.properties() for test in tests }
with open(str(target[0]), "w") as tests_json:
json.dump(data, tests_json)
AlwaysBuild(env.Command(File('tests.json'), None,
MakeAction(build_tests_json, Transform("TESTJSON"))))
for test in tests:
SystemCTestBin(test)