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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.
#
# Authors: Gabe Black
from __future__ import print_function
Import('*')
if env['USE_SYSTEMC']:
from gem5_scons import Transform
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.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
}
ext_dir = Dir('..').Dir('ext')
class SystemCTestBin(UnitTest):
def __init__(self, test):
super(SystemCTestBin, self).__init__(
test.target, *test.sources, main=True)
@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'] = \
filter(lambda f: f not in to_remove, env['CCFLAGS'])
env.Append(CPPPATH=ext_dir)
super(SystemCTestBin, cls).declare_all(env)
tests = []
def new_test(dirname, name):
test = SystemCTest(dirname, name)
tests.append(test)
return test
def scan_dir_for_tests(subdir):
def visitor(arg, dirname, names):
# If there's a 'DONTRUN' file in this directory, skip it and any
# child directories.
if 'DONTRUN' in names:
del names[:]
return
endswith = lambda sfx: filter(lambda n: n.endswith(sfx), names)
cpps = endswith('.cpp')
if not cpps:
return
# 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(dirname, 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.",
dirname, len(fs))
for f in fs:
print(os.path.join(dirname, f))
return
f = fs[0]
test = new_test(dirname, os.path.splitext(f)[0])
with open(os.path.join(dirname, f)) 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 = filter(lambda x: x, lines)
# Add all the sources to this test.
test.add_sources(lines)
if 'COMPILE' in names:
test.compile_only = True
subdir_src = Dir('.').srcdir.Dir(subdir)
os.path.walk(str(subdir_src), visitor, None)
scan_dir_for_tests('systemc')
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)
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