SConscript revision 12869
110260SAndrew.Bardsley@arm.com# Copyright 2018 Google, Inc.
210260SAndrew.Bardsley@arm.com#
310260SAndrew.Bardsley@arm.com# Redistribution and use in source and binary forms, with or without
410260SAndrew.Bardsley@arm.com# modification, are permitted provided that the following conditions are
510260SAndrew.Bardsley@arm.com# met: redistributions of source code must retain the above copyright
610260SAndrew.Bardsley@arm.com# notice, this list of conditions and the following disclaimer;
710260SAndrew.Bardsley@arm.com# redistributions in binary form must reproduce the above copyright
810260SAndrew.Bardsley@arm.com# notice, this list of conditions and the following disclaimer in the
910260SAndrew.Bardsley@arm.com# documentation and/or other materials provided with the distribution;
1010260SAndrew.Bardsley@arm.com# neither the name of the copyright holders nor the names of its
1110260SAndrew.Bardsley@arm.com# contributors may be used to endorse or promote products derived from
1210260SAndrew.Bardsley@arm.com# this software without specific prior written permission.
1310315Snilay@cs.wisc.edu#
1410260SAndrew.Bardsley@arm.com# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1510260SAndrew.Bardsley@arm.com# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1610260SAndrew.Bardsley@arm.com# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1710260SAndrew.Bardsley@arm.com# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
1810260SAndrew.Bardsley@arm.com# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
1910260SAndrew.Bardsley@arm.com# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
2010315Snilay@cs.wisc.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
2110260SAndrew.Bardsley@arm.com# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
2210260SAndrew.Bardsley@arm.com# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
2310260SAndrew.Bardsley@arm.com# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
2410260SAndrew.Bardsley@arm.com# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2510260SAndrew.Bardsley@arm.com#
2610753Sstever@gmail.com# Authors: Gabe Black
2710260SAndrew.Bardsley@arm.com
2810260SAndrew.Bardsley@arm.comfrom __future__ import print_function
2910260SAndrew.Bardsley@arm.com
3010260SAndrew.Bardsley@arm.comImport('*')
3110260SAndrew.Bardsley@arm.com
3210260SAndrew.Bardsley@arm.comif env['USE_SYSTEMC']:
3310260SAndrew.Bardsley@arm.com
3410260SAndrew.Bardsley@arm.com    from gem5_scons import Transform
3510260SAndrew.Bardsley@arm.com
3610260SAndrew.Bardsley@arm.com    import os.path
3710260SAndrew.Bardsley@arm.com    import json
3810260SAndrew.Bardsley@arm.com
3910260SAndrew.Bardsley@arm.com    src = str(Dir('.').srcdir)
4010260SAndrew.Bardsley@arm.com
4110260SAndrew.Bardsley@arm.com    class SystemCTest(object):
4210315Snilay@cs.wisc.edu        def __init__(self, dirname, name):
4310260SAndrew.Bardsley@arm.com            self.name = name
4410315Snilay@cs.wisc.edu            self.reldir = os.path.relpath(dirname, src)
4510260SAndrew.Bardsley@arm.com            self.target = os.path.join(self.reldir, name)
4610260SAndrew.Bardsley@arm.com            self.sources = []
4710260SAndrew.Bardsley@arm.com
4810260SAndrew.Bardsley@arm.com            self.compile_only = False
4910260SAndrew.Bardsley@arm.com
5010260SAndrew.Bardsley@arm.com        def add_source(self, source):
5110260SAndrew.Bardsley@arm.com            self.sources.append(os.path.join(self.reldir, source))
5210260SAndrew.Bardsley@arm.com
5310260SAndrew.Bardsley@arm.com        def add_sources(self, sources):
5410260SAndrew.Bardsley@arm.com            for source in sources:
5510260SAndrew.Bardsley@arm.com                self.sources.append(os.path.join(self.reldir, '..', source))
5610260SAndrew.Bardsley@arm.com
5710260SAndrew.Bardsley@arm.com        def properties(self):
5810260SAndrew.Bardsley@arm.com            return {
5910260SAndrew.Bardsley@arm.com                'name' : self.name,
6010260SAndrew.Bardsley@arm.com                'path' : self.reldir,
6110260SAndrew.Bardsley@arm.com                'compile_only' : self.compile_only
6210260SAndrew.Bardsley@arm.com            }
6310260SAndrew.Bardsley@arm.com
6410260SAndrew.Bardsley@arm.com    ext_dir = Dir('..').Dir('ext')
6510260SAndrew.Bardsley@arm.com    class SystemCTestBin(Executable):
6610260SAndrew.Bardsley@arm.com        def __init__(self, test):
6710260SAndrew.Bardsley@arm.com            super(SystemCTestBin, self).__init__(test.target, *test.sources)
6810260SAndrew.Bardsley@arm.com
6910260SAndrew.Bardsley@arm.com        @classmethod
7010260SAndrew.Bardsley@arm.com        def declare_all(cls, env):
7110260SAndrew.Bardsley@arm.com            env = env.Clone()
7210260SAndrew.Bardsley@arm.com
7310260SAndrew.Bardsley@arm.com            # Turn off extra warnings and Werror for the tests.
7410260SAndrew.Bardsley@arm.com            to_remove = ['-Wall', '-Wundef', '-Wextra', '-Werror']
7510260SAndrew.Bardsley@arm.com            env['CCFLAGS'] = \
7610260SAndrew.Bardsley@arm.com                filter(lambda f: f not in to_remove, env['CCFLAGS'])
7710260SAndrew.Bardsley@arm.com
7810260SAndrew.Bardsley@arm.com            env.Append(CPPPATH=ext_dir)
7910260SAndrew.Bardsley@arm.com
8010260SAndrew.Bardsley@arm.com            super(SystemCTestBin, cls).declare_all(env)
8110260SAndrew.Bardsley@arm.com
8210260SAndrew.Bardsley@arm.com        def declare(self, env):
8310260SAndrew.Bardsley@arm.com            sources = list(self.sources)
8410260SAndrew.Bardsley@arm.com            for f in self.filters:
8510260SAndrew.Bardsley@arm.com                sources = Source.all.apply_filter(f)
8610260SAndrew.Bardsley@arm.com            objs = self.srcs_to_objs(env, sources)
8710260SAndrew.Bardsley@arm.com            objs = objs + env['SHARED_LIB'] + env['MAIN_OBJS']
8810260SAndrew.Bardsley@arm.com            return super(SystemCTestBin, self).declare(env, objs)
8910260SAndrew.Bardsley@arm.com
9010260SAndrew.Bardsley@arm.com    tests = []
9110260SAndrew.Bardsley@arm.com    def new_test(dirname, name):
9210260SAndrew.Bardsley@arm.com        test = SystemCTest(dirname, name)
9310260SAndrew.Bardsley@arm.com        tests.append(test)
9410260SAndrew.Bardsley@arm.com        return test
9510260SAndrew.Bardsley@arm.com
9610260SAndrew.Bardsley@arm.com
9710260SAndrew.Bardsley@arm.com    def scan_dir_for_tests(subdir):
9810260SAndrew.Bardsley@arm.com        def visitor(arg, dirname, names):
9910260SAndrew.Bardsley@arm.com            # If there's a 'DONTRUN' file in this directory, skip it and any
10010260SAndrew.Bardsley@arm.com            # child directories.
10110260SAndrew.Bardsley@arm.com            if 'DONTRUN' in names:
10210260SAndrew.Bardsley@arm.com                del names[:]
10310260SAndrew.Bardsley@arm.com                return
10410260SAndrew.Bardsley@arm.com
10510315Snilay@cs.wisc.edu            endswith = lambda sfx: filter(lambda n: n.endswith(sfx), names)
10610260SAndrew.Bardsley@arm.com
10710260SAndrew.Bardsley@arm.com            cpps = endswith('.cpp')
10810260SAndrew.Bardsley@arm.com            if not cpps:
10910260SAndrew.Bardsley@arm.com                return
11010260SAndrew.Bardsley@arm.com
11110260SAndrew.Bardsley@arm.com            # If there's only one source file, then that files name is the test
11210260SAndrew.Bardsley@arm.com            # name, and it's the source for that test.
11310260SAndrew.Bardsley@arm.com            if len(cpps) == 1:
11410260SAndrew.Bardsley@arm.com                cpp = cpps[0]
11510260SAndrew.Bardsley@arm.com
11610260SAndrew.Bardsley@arm.com                test = new_test(dirname, os.path.splitext(cpp)[0])
11710260SAndrew.Bardsley@arm.com                test.add_source(cpp)
11810260SAndrew.Bardsley@arm.com
11910260SAndrew.Bardsley@arm.com            # Otherwise, expect there to be a file that ends in .f. That files
12010260SAndrew.Bardsley@arm.com            # name is the test name, and it will list the source files with
12110260SAndrew.Bardsley@arm.com            # one preceeding path component.
12210260SAndrew.Bardsley@arm.com            else:
12310260SAndrew.Bardsley@arm.com                fs = endswith('.f')
12410260SAndrew.Bardsley@arm.com                if len(fs) != 1:
12510260SAndrew.Bardsley@arm.com                    print("In %s, expected 1 *.f file, but found %d.",
12610260SAndrew.Bardsley@arm.com                          dirname, len(fs))
12710260SAndrew.Bardsley@arm.com                    for f in fs:
12810260SAndrew.Bardsley@arm.com                        print(os.path.join(dirname, f))
12910260SAndrew.Bardsley@arm.com                    return
13010260SAndrew.Bardsley@arm.com                f = fs[0]
13110260SAndrew.Bardsley@arm.com
13210260SAndrew.Bardsley@arm.com                test = new_test(dirname, os.path.splitext(f)[0])
13310260SAndrew.Bardsley@arm.com                with open(os.path.join(dirname, f)) as content:
13410260SAndrew.Bardsley@arm.com                    lines = content.readlines
13510260SAndrew.Bardsley@arm.com                    # Get rid of leading and trailing whitespace.
13610636Snilay@cs.wisc.edu                    lines = map(lambda x: x.strip(), content.readlines())
13710260SAndrew.Bardsley@arm.com                    # Get rid of blank lines.
13810260SAndrew.Bardsley@arm.com                    lines = filter(lambda x: x, lines)
13910260SAndrew.Bardsley@arm.com                    # Add all the sources to this test.
14010260SAndrew.Bardsley@arm.com                    test.add_sources(lines)
14110260SAndrew.Bardsley@arm.com
14210260SAndrew.Bardsley@arm.com            if 'COMPILE' in names:
14310260SAndrew.Bardsley@arm.com                test.compile_only = True
14410260SAndrew.Bardsley@arm.com
14510260SAndrew.Bardsley@arm.com        subdir_src = Dir('.').srcdir.Dir(subdir)
14610260SAndrew.Bardsley@arm.com        os.path.walk(str(subdir_src), visitor, None)
14710260SAndrew.Bardsley@arm.com
14810260SAndrew.Bardsley@arm.com    scan_dir_for_tests('systemc')
14910260SAndrew.Bardsley@arm.com
15010260SAndrew.Bardsley@arm.com
15110260SAndrew.Bardsley@arm.com    def build_tests_json(target, source, env):
15210260SAndrew.Bardsley@arm.com        data = { test.target : test.properties() for test in tests }
15310260SAndrew.Bardsley@arm.com        with open(str(target[0]), "w") as tests_json:
15410260SAndrew.Bardsley@arm.com            json.dump(data, tests_json)
15510260SAndrew.Bardsley@arm.com
15610260SAndrew.Bardsley@arm.com    AlwaysBuild(env.Command(File('tests.json'), None,
15710260SAndrew.Bardsley@arm.com                MakeAction(build_tests_json, Transform("TESTJSON"))))
15810260SAndrew.Bardsley@arm.com
15910260SAndrew.Bardsley@arm.com
16010260SAndrew.Bardsley@arm.com    for test in tests:
16110260SAndrew.Bardsley@arm.com        SystemCTestBin(test)
16210260SAndrew.Bardsley@arm.com