| 1 | """
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| 2 | spec_lib.py
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| 3 |
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| 4 | Shared between sh_spec.py (Python 2) and spec/stateful/harness.py (Python 3)!
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| 5 | """
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| 6 | from __future__ import print_function
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| 7 |
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| 8 | import os
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| 9 | import re
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| 10 | import sys
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| 11 |
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| 12 |
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| 13 | def log(msg, *args):
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| 14 | # type: (str, *Any) -> None
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| 15 | if args:
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| 16 | msg = msg % args
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| 17 | print(msg, file=sys.stderr)
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| 18 |
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| 19 |
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| 20 | # Note that devtools/release.sh spec-all runs with bin/osh and $DIR/_bin/osh,
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| 21 | # which should NOT match
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| 22 |
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| 23 | OSH_CPP_RE = re.compile(r'_bin/\w+-\w+(-sh)?/osh') # e.g. $PWD/_bin/cxx-dbg/osh
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| 24 | YSH_CPP_RE = re.compile(r'_bin/\w+-\w+(-sh)?/ysh') # e.g. $PWD/_bin/cxx-dbg/ysh
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| 25 | OIL_CPP_RE = re.compile(r'_bin/\w+-\w+(-sh)?/oil')
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| 26 |
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| 27 | def MakeShellPairs(shells):
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| 28 | shell_pairs = []
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| 29 |
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| 30 | saw_osh = False
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| 31 | saw_ysh = False
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| 32 | saw_oil = False
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| 33 |
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| 34 | for path in shells:
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| 35 | name, _ = os.path.splitext(path)
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| 36 | label = os.path.basename(name)
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| 37 |
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| 38 | if label == 'osh':
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| 39 | # change the second 'osh' to 'osh_ALT' so it's distinct
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| 40 | if saw_osh:
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| 41 | if OSH_CPP_RE.search(path):
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| 42 | label = 'osh-cpp'
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| 43 | else:
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| 44 | label = 'osh_ALT'
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| 45 | saw_osh = True
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| 46 |
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| 47 | elif label == 'ysh':
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| 48 | if saw_ysh:
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| 49 | if YSH_CPP_RE.search(path):
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| 50 | label = 'ysh-cpp'
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| 51 | else:
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| 52 | label = 'ysh_ALT'
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| 53 |
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| 54 | saw_ysh = True
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| 55 |
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| 56 | elif label == 'oil': # TODO: remove this
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| 57 | if saw_oil:
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| 58 | if OIL_CPP_RE.search(path):
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| 59 | label = 'oil-cpp'
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| 60 | else:
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| 61 | label = 'oil_ALT'
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| 62 |
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| 63 | saw_oil = True
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| 64 |
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| 65 | shell_pairs.append((label, path))
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| 66 | return shell_pairs
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| 67 |
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| 68 |
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| 69 | RANGE_RE = re.compile('(\d+) \s* - \s* (\d+)', re.VERBOSE)
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| 70 |
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| 71 |
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| 72 | def ParseRange(range_str):
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| 73 | try:
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| 74 | d = int(range_str)
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| 75 | return d, d # singleton range
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| 76 | except ValueError:
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| 77 | m = RANGE_RE.match(range_str)
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| 78 | if not m:
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| 79 | raise RuntimeError('Invalid range %r' % range_str)
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| 80 | b, e = m.groups()
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| 81 | return int(b), int(e)
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| 82 |
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| 83 |
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| 84 | class RangePredicate(object):
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| 85 | """Zero-based indexing, inclusive ranges."""
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| 86 |
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| 87 | def __init__(self, begin, end):
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| 88 | self.begin = begin
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| 89 | self.end = end
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| 90 |
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| 91 | def __call__(self, i, case):
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| 92 | return self.begin <= i <= self.end
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| 93 |
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| 94 |
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| 95 | class RegexPredicate(object):
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| 96 | """Filter by name."""
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| 97 |
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| 98 | def __init__(self, desc_re):
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| 99 | self.desc_re = desc_re
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| 100 |
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| 101 | def __call__(self, i, case):
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| 102 | return bool(self.desc_re.search(case['desc']))
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| 103 |
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| 104 |
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| 105 |
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| 106 | def DefineCommon(p):
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| 107 | """Flags shared between sh_spec.py and stateful/harness.py."""
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| 108 | p.add_option(
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| 109 | '-v', '--verbose', dest='verbose', action='store_true', default=False,
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| 110 | help='Show details about test failures')
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| 111 | p.add_option(
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| 112 | '-r', '--range', dest='range', default=None,
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| 113 | help='Execute only a given test range, e.g. 5-10, 5-, -10, or 5')
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| 114 | p.add_option(
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| 115 | '--regex', dest='regex', default=None,
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| 116 | help='Execute only tests whose description matches a given regex '
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| 117 | '(case-insensitive)')
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| 118 | p.add_option(
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| 119 | '--list', dest='do_list', action='store_true', default=None,
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| 120 | help='Just list tests')
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| 121 | p.add_option(
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| 122 | '--oils-failures-allowed', dest='oils_failures_allowed', type='int',
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| 123 | default=0, help="Allow this number of Oils failures")
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| 124 |
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| 125 | # Select what shells to run
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| 126 | p.add_option(
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| 127 | '--oils-bin-dir', dest='oils_bin_dir', default=None,
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| 128 | help="Directory that osh and ysh live in")
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| 129 | p.add_option(
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| 130 | '--oils-cpp-bin-dir', dest='oils_cpp_bin_dir', default=None,
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| 131 | help="Directory that native C++ osh and ysh live in")
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| 132 | p.add_option(
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| 133 | '--ovm-bin-dir', dest='ovm_bin_dir', default=None,
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| 134 | help="Directory of the legacy OVM/CPython build")
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| 135 | p.add_option(
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| 136 | '--compare-shells', dest='compare_shells', action='store_true',
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| 137 | help="Compare against shells specified at the top of each file")
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| 138 |
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| 139 |
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| 140 | def DefineStateful(p):
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| 141 | p.add_option(
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| 142 | '--num-retries', dest='num_retries',
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| 143 | type='int', default=4,
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| 144 | help='Number of retries (for spec/stateful only)')
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| 145 | p.add_option(
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| 146 | '--pexpect-timeout', dest='pexpect_timeout',
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| 147 | type='float', default=1.0,
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| 148 | help='In seconds')
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| 149 | p.add_option(
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| 150 | '--results-file', dest='results_file', default=None,
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| 151 | help='Write table of results to this file. Default is stdout.')
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| 152 |
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| 153 |
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| 154 | def DefineShSpec(p):
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| 155 | p.add_option(
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| 156 | '-d', '--details', dest='details', action='store_true', default=False,
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| 157 | help='Show details even for successful cases (requires -v)')
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| 158 | p.add_option(
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| 159 | '-t', '--trace', dest='trace', action='store_true', default=False,
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| 160 | help='trace execution of shells to diagnose hangs')
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| 161 |
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| 162 | # Execution modes
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| 163 | p.add_option(
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| 164 | '-p', '--print', dest='do_print', action='store_true', default=None,
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| 165 | help="Print test code, but don't run it")
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| 166 | p.add_option(
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| 167 | '--print-spec-suite', dest='print_spec_suite', action='store_true', default=None,
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| 168 | help="Print suite this file belongs to")
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| 169 | p.add_option(
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| 170 | '--print-table', dest='print_table', action='store_true', default=None,
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| 171 | help="Print table of test files")
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| 172 | p.add_option(
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| 173 | '--print-tagged', dest='print_tagged',
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| 174 | help="Print spec files tagged with a certain string")
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| 175 |
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| 176 | # Output control
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| 177 | p.add_option(
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| 178 | '--format', dest='format', choices=['ansi', 'html'],
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| 179 | default='ansi', help="Output format (default 'ansi')")
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| 180 | p.add_option(
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| 181 | '--stats-file', dest='stats_file', default=None,
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| 182 | help="File to write stats to")
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| 183 | p.add_option(
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| 184 | '--tsv-output', dest='tsv_output', default=None,
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| 185 | help="Write a TSV log to this file. Subsumes --stats-file.")
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| 186 | p.add_option(
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| 187 | '--stats-template', dest='stats_template', default='',
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| 188 | help="Python format string for stats")
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| 189 |
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| 190 | p.add_option(
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| 191 | '--path-env', dest='path_env', default='',
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| 192 | help="The full PATH, for finding binaries used in tests.")
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| 193 | p.add_option(
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| 194 | '--tmp-env', dest='tmp_env', default='',
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| 195 | help="A temporary directory that the tests can use.")
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| 196 |
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| 197 | # Notes:
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| 198 | # - utf-8 is the Ubuntu default
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| 199 | # - this flag has limited usefulness. It may be better to simply export LANG=
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| 200 | # in this test case itself.
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| 201 | p.add_option(
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| 202 | '--lang-env', dest='lang_env', default='en_US.UTF-8',
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| 203 | help="The LANG= setting, which affects various libc functions.")
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| 204 | p.add_option(
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| 205 | '--env-pair', dest='env_pair', default=[], action='append',
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| 206 | help='A key=value pair to add to the environment')
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| 207 |
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| 208 | p.add_option(
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| 209 | '--timeout', dest='timeout', default='',
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| 210 | help="Prefix shell invocation with 'timeout N'")
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| 211 | p.add_option(
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| 212 | '--timeout-bin', dest='timeout_bin', default=None,
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| 213 | help="Use the smoosh timeout binary at this location.")
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| 214 |
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| 215 | p.add_option(
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| 216 | '--posix', dest='posix', default=False, action='store_true',
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| 217 | help='Pass -o posix to the shell (when applicable)')
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| 218 |
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| 219 | p.add_option(
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| 220 | '--sh-env-var-name', dest='sh_env_var_name', default='SH',
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| 221 | help="Set this environment variable to the path of the shell")
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| 222 |
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| 223 | p.add_option(
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| 224 | '--pyann-out-dir', dest='pyann_out_dir', default=None,
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| 225 | help='Run OSH with PYANN_OUT=$dir/$case_num.json')
|