def test_emulator(name):
test_harness.run_emulator(block_device=SOURCE_BLOCK_DEV,
dump_file=EMULATOR_OUTPUT,
dump_base=0x200000,
dump_length=FILE_SIZE)
test_harness.assert_files_equal(SOURCE_BLOCK_DEV, EMULATOR_OUTPUT,
'file mismatch')
def fs_test(name):
test_harness.compile_test('fs.c')
subprocess.check_output(
['../../../bin/mkfs', 'obj/fsimage.bin', 'test.txt'],
stderr=subprocess.STDOUT)
result = test_harness.run_emulator(block_device='obj/fsimage.bin')
if result.find('PASS') == -1:
raise TestException('test program did not indicate pass')
def test_alias_emulator(name):
test_harness.compile_test(['alias.c', 'identity_tlb_miss_handler.s'])
result = test_harness.run_emulator(dump_file=DUMP_FILE, dump_base=0x100000,
dump_length=32)
if result.find('read 00900000 "Test String"') == -1:
raise test_harness.TestException('did not get correct read string:\n' + result)
with open(DUMP_FILE, 'rb') as f:
if f.read(len(EXPECT_STRING)) != EXPECT_STRING:
raise test_harness.TestException('memory contents did not match')
def emulator_crash(name):
test_harness.compile_test('crash.c')
try:
result = test_harness.run_emulator()
# The test program deliberately crashes. If the harness doesn't throw
# an exception, that is a failure.
raise TestException('Did not catch crash')
except:
# ...and vice versa
pass
def emulator_crash(name):
test_harness.compile_test('crash.c')
try:
result = test_harness.run_emulator()
# The test program deliberately crashes. If the harness doesn't throw
# an exception, that is a failure.
raise test_harness.TestException('Did not catch crash')
except:
# ...and vice versa
pass
def test_alias_emulator(name):
test_harness.compile_test(['alias.c', 'identity_tlb_miss_handler.s'])
result = test_harness.run_emulator(dump_file=DUMP_FILE,
dump_base=0x100000,
dump_length=32)
if result.find('read 00900000 "Test String"') == -1:
raise test_harness.TestException('did not get correct read string:\n' +
result)
with open(DUMP_FILE, 'rb') as f:
if f.read(len(EXPECT_STRING)) != EXPECT_STRING:
raise test_harness.TestException('memory contents did not match')
def test_io_map_emulator(name):
test_harness.compile_test(['io_map.c'])
result = test_harness.run_emulator(dump_file=DUMP_FILE, dump_base=0x100000,
dump_length=32)
# Check value printed via virtual serial port
if result.find('jabberwocky') == -1:
raise test_harness.TestException('did not get correct read string:\n' + result)
# Check value written to memory
with open(DUMP_FILE, 'rb') as f:
if f.read(len('galumphing')) != bytearray('galumphing', 'ascii'):
raise test_harness.TestException('memory contents did not match')
def run_test(name):
if name.endswith('_emulator'):
basename = name[0:-len('_emulator')]
isverilator = False
elif name.endswith('_verilator'):
basename = name[0:-len('_verilator')]
isverilator = True
test_harness.compile_test([basename + '.c'])
if isverilator:
result = test_harness.run_verilator()
else:
result = test_harness.run_emulator()
test_harness.check_result(basename + '.c', result)
def test_io_map_emulator(name):
test_harness.compile_test(['io_map.c'])
result = test_harness.run_emulator(dump_file=DUMP_FILE,
dump_base=0x100000,
dump_length=32)
# Check value printed via virtual serial port
if result.find('jabberwocky') == -1:
raise test_harness.TestException('did not get correct read string:\n' +
result)
# Check value written to memory
with open(DUMP_FILE, 'rb') as f:
if f.read(len('galumphing')) != bytearray('galumphing', 'ascii'):
raise test_harness.TestException('memory contents did not match')
def run_generic_test(name):
if name.endswith('_emulator'):
basename = name[0:-len('_emulator')]
isverilator = False
elif name.endswith('_verilator'):
basename = name[0:-len('_verilator')]
isverilator = True
test_harness.compile_test([basename + '.c'])
if isverilator:
result = test_harness.run_verilator()
else:
result = test_harness.run_emulator()
test_harness.check_result(basename + '.c', result)
#
# Copyright 2011-2015 Jeff Bush
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import sys
import subprocess
sys.path.insert(0, '../..')
import test_harness
test_harness.compile_test('fs.c')
subprocess.check_call(['../../../bin/mkfs', 'obj/fsimage.bin', 'test.txt'])
result = test_harness.run_emulator(block_device='obj/fsimage.bin')
if result.find('PASS') == -1:
print 'FAIL'
sys.exit(1)
else:
print 'PASS'
def test_fill_emulator(name):
test_harness.compile_test(['fill_test.c', 'wrap_tlb_miss_handler.s'])
result = test_harness.run_emulator()
if result.find('FAIL') != -1 or result.find('PASS') == -1:
raise test_harness.TestException(result + '\ntest did not signal pass')
print 'FAIL' else: print 'PASS' except KeyboardInterrupt: sys.exit(1) except: print 'FAIL' failing_tests += 1 else: # Emulator for source_file in files: for optlevel in ['s', '0', '3']: print 'Testing ' + source_file + ' at -O' + optlevel + ' (emulator)', try: test_harness.compile_test(source_file, optlevel=optlevel) result = test_harness.run_emulator() if not check_result(source_file, result): failing_tests += 1 print 'FAIL' else: print 'PASS' except KeyboardInterrupt: sys.exit(1) except: print 'FAIL' failing_tests += 1 print 'total tests', len(files) print 'failed', failing_tests if failing_tests > 0: sys.exit(1)
def test_emulator(name): test_harness.run_emulator(block_device=SOURCE_BLOCK_DEV, dump_file=EMULATOR_OUTPUT, dump_base=0x200000, dump_length=FILE_SIZE) test_harness.assert_files_equal(SOURCE_BLOCK_DEV, EMULATOR_OUTPUT, 'file mismatch')
import test_harness
FILE_SIZE = 8192
SOURCE_BLOCK_DEV = "obj/bdevimage.bin"
EMULATOR_OUTPUT = "obj/emumem.bin"
VERILATOR_OUTPUT = "obj/verimem.bin"
test_harness.compile_test("sdmmc.c")
# Create random file
with open(SOURCE_BLOCK_DEV, "wb") as f:
f.write(os.urandom(FILE_SIZE))
print "testing in emulator"
test_harness.run_emulator(
block_device=SOURCE_BLOCK_DEV, dump_file=EMULATOR_OUTPUT, dump_base=0x200000, dump_length=FILE_SIZE
)
if not test_harness.assert_files_equal(SOURCE_BLOCK_DEV, EMULATOR_OUTPUT):
print "FAIL: simulator final memory contents do not match"
sys.exit(1)
print "testing in verilator"
test_harness.run_verilator(
block_device=SOURCE_BLOCK_DEV,
dump_file=VERILATOR_OUTPUT,
dump_base=0x200000,
dump_length=FILE_SIZE,
extra_args=["+autoflushl2=1"],
)
if not test_harness.assert_files_equal(SOURCE_BLOCK_DEV, VERILATOR_OUTPUT):
print "FAIL: verilator final memory contents do not match"
def run_emulator_test(source_file): test_harness.compile_test(source_file, optlevel='3') result = test_harness.run_emulator() check_result(source_file, result)
def fs_test(name):
test_harness.compile_test('fs.c')
subprocess.check_output(['../../../bin/mkfs', 'obj/fsimage.bin', 'test.txt'], stderr=subprocess.STDOUT)
result = test_harness.run_emulator(block_device='obj/fsimage.bin')
if result.find('PASS') == -1:
raise TestException('test program did not indicate pass')
def test_fill_emulator(name):
test_harness.compile_test(['fill_test.c', 'wrap_tlb_miss_handler.s'])
result = test_harness.run_emulator()
if result.find('FAIL') != -1 or result.find('PASS') == -1:
raise test_harness.TestException(result + '\ntest did not signal pass\n' + result)
def run_emulator_test(source_file):
test_harness.compile_test(source_file, optlevel='3')
result = test_harness.run_emulator()
test_harness.check_result(source_file, result)
