1 #!/usr/bin/env python2.7 2 3 # Copyright 2014, ARM Limited 4 # All rights reserved. 5 # 6 # Redistribution and use in source and binary forms, with or without 7 # modification, are permitted provided that the following conditions are met: 8 # 9 # * Redistributions of source code must retain the above copyright notice, 10 # this list of conditions and the following disclaimer. 11 # * Redistributions in binary form must reproduce the above copyright notice, 12 # this list of conditions and the following disclaimer in the documentation 13 # and/or other materials provided with the distribution. 14 # * Neither the name of ARM Limited nor the names of its contributors may be 15 # used to endorse or promote products derived from this software without 16 # specific prior written permission. 17 # 18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS CONTRIBUTORS "AS IS" AND 19 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 # DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 22 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 25 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29 import os 30 import sys 31 import argparse 32 import re 33 import util 34 35 def BuildOptions(root): 36 result = argparse.ArgumentParser(description = 'Simulator test generator.') 37 result.add_argument('--cctest', action='store', default=root+'/cctest', 38 help='The cctest executable to run.') 39 result.add_argument('--out', action='store', 40 default='test/test-simulator-traces-a64.h') 41 return result.parse_args() 42 43 44 if __name__ == '__main__': 45 # $ROOT/tools/generate_simulator_traces.py 46 root_dir = os.path.dirname(os.path.dirname(os.path.abspath(sys.argv[0]))) 47 os.chdir(root_dir) 48 49 args = BuildOptions(root_dir) 50 51 # Run each simulator test (SIM_*) with the --sim_test_trace option, and use 52 # the output to update the traces header (from --out). The existing traces are 53 # wholly replaced, but some boilerplate code exists in the header, so we find 54 # the start of the traces, truncate the file to that point, then add the new 55 # (updated) trace data. 56 57 # Find the output section of the traces file. 58 marker = [ 59 '// ---------------------------------------------------------------------', 60 '// Expected outputs.', 61 '// Everything below this point is automatically generated.', 62 '//', 63 '// PLEASE DO NOT EDIT ANYTHING BELOW THIS COMMENT.', 64 '// ---------------------------------------------------------------------', 65 ] 66 matched = 0 67 f = open(args.out, 'r+') 68 # Use readline (rather than for..in) so we can truncate at the right place. 69 line = f.readline(); 70 while line: 71 if line.strip() == marker[matched]: 72 matched = matched + 1 73 if matched == len(marker): 74 f.truncate() 75 break 76 else: 77 matched = 0 78 line = f.readline() 79 80 if matched != len(marker): 81 util.abort('Failed to find output section in ' + args.out + '.') 82 83 # Find the simulator tests. 84 status, output = util.getstatusoutput(args.cctest + ' --list') 85 if status != 0: util.abort('Failed to list all tests') 86 tests = filter(lambda t: 'SIM_' in t, output.split()) 87 tests.sort() 88 89 # Run each test. 90 for test in tests: 91 cmd = ' '.join([args.cctest, '--sim_test_trace', test]) 92 status, output = util.getstatusoutput(cmd) 93 if status != 0: util.abort('Failed to run ' + cmd + '.') 94 95 f.write('\n\n' + output) 96 97 f.write('\n\n') 98 f.close() 99
