| 1 | #!/usr/bin/env python2
|
| 2 | """test/syscall.py
|
| 3 |
|
| 4 | Print a results table.
|
| 5 |
|
| 6 | Input looks like
|
| 7 |
|
| 8 | 01-dash
|
| 9 | 01-dash
|
| 10 | 01-osh
|
| 11 | 01-osh
|
| 12 | 01-osh
|
| 13 | ...
|
| 14 | """
|
| 15 | from __future__ import print_function
|
| 16 |
|
| 17 | import collections
|
| 18 | import optparse
|
| 19 | import re
|
| 20 | import sys
|
| 21 |
|
| 22 |
|
| 23 | def log(msg, *args):
|
| 24 | if args:
|
| 25 | msg = msg % args
|
| 26 | print(msg, file=sys.stderr)
|
| 27 |
|
| 28 |
|
| 29 | def Cell(i):
|
| 30 | """Visually show number of processes.
|
| 31 |
|
| 32 | ^ ^^ ^^^ etc.
|
| 33 | """
|
| 34 | s = '^' * i
|
| 35 | return '%6s' % s
|
| 36 |
|
| 37 |
|
| 38 | # lines look like this:
|
| 39 | #
|
| 40 | # 554 01-osh.1234
|
| 41 | # 553 01-osh.1235
|
| 42 |
|
| 43 | WC_LINE = re.compile(
|
| 44 | r'''
|
| 45 | \s*
|
| 46 | (\d+) # number of lines
|
| 47 | \s+
|
| 48 | (\d{2}) # case ID
|
| 49 | \.
|
| 50 | ([a-z-]+) # shell name
|
| 51 | ''', re.VERBOSE)
|
| 52 |
|
| 53 | assert WC_LINE.match(' 68 01.osh-cpp.19610')
|
| 54 |
|
| 55 |
|
| 56 | def WriteHeader(f, shells, col=''):
|
| 57 | f.write("ID\t")
|
| 58 | for sh in shells:
|
| 59 | f.write("%6s\t" % sh)
|
| 60 | f.write('%s\t' % col)
|
| 61 | f.write('Description')
|
| 62 | f.write("\n")
|
| 63 |
|
| 64 |
|
| 65 | def Options():
|
| 66 | """Returns an option parser instance."""
|
| 67 | p = optparse.OptionParser()
|
| 68 | p.add_option(
|
| 69 | '--not-minimum',
|
| 70 | dest='not_minimum',
|
| 71 | type=int,
|
| 72 | default=0,
|
| 73 | help=
|
| 74 | "Expected number of cases where OSH doesn't start the minimum number of"
|
| 75 | "processes")
|
| 76 | p.add_option(
|
| 77 | '--more-than-bash',
|
| 78 | dest='more_than_bash',
|
| 79 | type=int,
|
| 80 | default=0,
|
| 81 | help=
|
| 82 | 'Expected number of cases where OSH starts more processes than bash')
|
| 83 | return p
|
| 84 |
|
| 85 |
|
| 86 | def main(argv):
|
| 87 | o = Options()
|
| 88 | opts, argv = o.parse_args(argv[1:])
|
| 89 |
|
| 90 | code_strs = {}
|
| 91 | with open(argv[0]) as f:
|
| 92 | for line in f:
|
| 93 | case_id, code_str = line.split(None, 1) # whitespace
|
| 94 | code_strs[case_id] = code_str
|
| 95 |
|
| 96 | cases = set()
|
| 97 | shells = set()
|
| 98 |
|
| 99 | num_procs = collections.defaultdict(int)
|
| 100 | procs_by_shell = collections.defaultdict(int)
|
| 101 |
|
| 102 | num_syscalls = collections.defaultdict(int)
|
| 103 | syscalls_by_shell = collections.defaultdict(int)
|
| 104 |
|
| 105 | #
|
| 106 | # Summarize Data
|
| 107 | #
|
| 108 |
|
| 109 | for line in sys.stdin:
|
| 110 | m = WC_LINE.match(line)
|
| 111 | if not m:
|
| 112 | raise RuntimeError('Invalid line %r' % line)
|
| 113 | num_sys, case, sh = m.groups()
|
| 114 | num_sys = int(num_sys)
|
| 115 |
|
| 116 | cases.add(case)
|
| 117 | shells.add(sh)
|
| 118 |
|
| 119 | num_procs[case, sh] += 1
|
| 120 | num_syscalls[case, sh] += num_sys
|
| 121 |
|
| 122 | procs_by_shell[sh] += 1
|
| 123 | syscalls_by_shell[sh] += num_sys
|
| 124 |
|
| 125 | f = sys.stdout
|
| 126 |
|
| 127 | # Orders columns by how good the results are, then shell name.
|
| 128 | proc_sh = sorted(procs_by_shell, key=lambda sh: (procs_by_shell[sh], sh))
|
| 129 | syscall_sh = sorted(syscalls_by_shell,
|
| 130 | key=lambda sh: (syscalls_by_shell[sh], sh))
|
| 131 |
|
| 132 | #
|
| 133 | # Print Tables
|
| 134 | #
|
| 135 |
|
| 136 | f.write('Number of Processes Started, by shell and test case\n\n')
|
| 137 |
|
| 138 | WriteHeader(f, proc_sh, col='osh>min')
|
| 139 |
|
| 140 | not_minimum = 0
|
| 141 | more_than_bash = 0
|
| 142 | fewer_than_bash = 0
|
| 143 |
|
| 144 | for case_id in sorted(cases):
|
| 145 | f.write(case_id + "\t")
|
| 146 | min_procs = 20
|
| 147 | for sh in proc_sh:
|
| 148 | n = num_procs[case_id, sh]
|
| 149 | f.write(Cell(n) + "\t")
|
| 150 | min_procs = min(n, min_procs)
|
| 151 |
|
| 152 | osh_count = num_procs[case_id, 'osh']
|
| 153 | if osh_count != min_procs:
|
| 154 | f.write('%d>%d\t' % (osh_count, min_procs))
|
| 155 | not_minimum += 1
|
| 156 | else:
|
| 157 | f.write('\t')
|
| 158 |
|
| 159 | bash_count = num_procs[case_id, 'bash']
|
| 160 | if osh_count > bash_count:
|
| 161 | more_than_bash += 1
|
| 162 | if osh_count < bash_count:
|
| 163 | fewer_than_bash += 1
|
| 164 |
|
| 165 | f.write(code_strs[case_id])
|
| 166 | f.write("\n")
|
| 167 |
|
| 168 | f.write("TOTAL\t")
|
| 169 | for sh in proc_sh:
|
| 170 | f.write('%6d\t' % procs_by_shell[sh])
|
| 171 | f.write('\n\n')
|
| 172 | f.write("Cases where ...\n")
|
| 173 | f.write(" OSH isn't the minimum: %d\n" % not_minimum)
|
| 174 | f.write(" OSH starts more than bash: %d\n" % more_than_bash)
|
| 175 | f.write(" OSH starts fewer than bash: %d\n\n" % fewer_than_bash)
|
| 176 |
|
| 177 | #
|
| 178 | # Print Table of Syscall Counts
|
| 179 | #
|
| 180 |
|
| 181 | f.write('Number of Syscalls\n\n')
|
| 182 |
|
| 183 | WriteHeader(f, syscall_sh)
|
| 184 |
|
| 185 | for case_id in sorted(cases):
|
| 186 | f.write(case_id + "\t")
|
| 187 | #min_procs = 20
|
| 188 | for sh in syscall_sh:
|
| 189 | n = num_syscalls[case_id, sh]
|
| 190 | f.write('%6d\t' % n)
|
| 191 | #min_procs = min(n, min_procs)
|
| 192 |
|
| 193 | f.write('\t')
|
| 194 |
|
| 195 | f.write(code_strs[case_id])
|
| 196 | f.write("\n")
|
| 197 |
|
| 198 | f.write("TOTAL\t")
|
| 199 | for sh in syscall_sh:
|
| 200 | f.write('%6d\t' % syscalls_by_shell[sh])
|
| 201 | f.write('\n\n')
|
| 202 |
|
| 203 | ok = True
|
| 204 | if more_than_bash != opts.more_than_bash:
|
| 205 | log('Expected %d more than bash, got %d', opts.more_than_bash,
|
| 206 | more_than_bash)
|
| 207 | ok = False
|
| 208 |
|
| 209 | if not_minimum != opts.not_minimum:
|
| 210 | log('Expected %d that are not minimal, got %d', opts.not_minimum,
|
| 211 | not_minimum)
|
| 212 | ok = False
|
| 213 |
|
| 214 | return 0 if ok else 1
|
| 215 |
|
| 216 |
|
| 217 | if __name__ == '__main__':
|
| 218 | try:
|
| 219 | sys.exit(main(sys.argv))
|
| 220 | except RuntimeError as e:
|
| 221 | print('FATAL: %s' % e, file=sys.stderr)
|
| 222 | sys.exit(1)
|