summaryrefslogtreecommitdiff
path: root/test/LedgerHarness.py
blob: 0da32e8a693939dc60f768f73c366c8413686d7e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
#!/usr/bin/env python3

import sys
import os
import re

from subprocess import Popen, PIPE

import types
if sys.version_info.major == 2:
    import copy_reg as copyreg
else:
    import copyreg

def _pickle_method(method):
    func_name = method.im_func.__name__
    obj = method.im_self
    cls = method.im_class
    return _unpickle_method, (func_name, obj, cls)

def _unpickle_method(func_name, obj, cls):
    for cls in cls.mro():
        try:
            func = cls.__dict__[func_name]
        except KeyError:
            pass
        else:
            break
    return func.__get__(obj, cls)

copyreg.pickle(types.MethodType, _pickle_method, _unpickle_method)

class LedgerHarness:
    ledger     = None
    sourcepath = None
    succeeded  = 0
    failed     = 0
    verify     = False
    gmalloc    = False
    python     = False

    def __init__(self, argv):
        if not os.path.isfile(argv[1]):
            print("Cannot find ledger at '%s'" % argv[1])
            sys.exit(1)
        if not os.path.isdir(argv[2]):
            print("Cannot find source path at '%s'" % argv[2])
            sys.exit(1)

        self.ledger     = os.path.realpath(argv[1])
        self.sourcepath = os.path.realpath(argv[2])
        self.succeeded  = 0
        self.failed     = 0
        self.verify     = '--verify' in argv
        self.gmalloc    = '--gmalloc' in argv
        self.python     = '--python' in argv

    def run(self, command, verify=None, gmalloc=None, columns=True):
        env = os.environ.copy()

        if (gmalloc is not None and gmalloc) or \
           (gmalloc is None and self.gmalloc):
            env['MallocGuardEdges']      = '1'
            env['MallocScribble']        = '1'
            env['MallocPreScribble']     = '1'
            env['MallocCheckHeapStart']  = '1000'
            env['MallocCheckHeapEach']   = '10000'
            env['DYLD_INSERT_LIBRARIES'] = '/usr/lib/libgmalloc.dylib'
            env['MALLOC_PROTECT_BEFORE'] = '1'
            env['MALLOC_FILL_SPACE']     = '1'
            env['MALLOC_STRICT_SIZE']    = '1'

        if (verify is not None and verify) or \
           (verify is None and self.verify):
            insert = ' --verify'
        else:
            insert = ''

        if columns:
            insert += ' --columns=80'

        command = command.replace('$ledger', '"%s"%s %s' % \
                         (self.ledger, insert, '--args-only'))

        valgrind = '/usr/bin/valgrind'
        if not os.path.isfile(valgrind):
            valgrind = '/opt/local/bin/valgrind'

        if os.path.isfile(valgrind) and '--verify' in insert:
            command = valgrind + ' -q ' + command

        # If we are running under msys2, use bash to execute the test commands
        if 'MSYSTEM' in os.environ:
            bash_path = os.environ['MINGW_PREFIX'] + '/../usr/bin/bash.exe'
            return Popen([bash_path, '-c', command], shell=False,
                         close_fds=False, env=env, stdin=PIPE, stdout=PIPE,
                         stderr=PIPE, cwd=self.sourcepath)

        return Popen(command, shell=True, close_fds=True, env=env,
                     stdin=PIPE, stdout=PIPE, stderr=PIPE, 
                     cwd=self.sourcepath)

    def read(self, fd):
        text = ""
        text_data = os.read(fd.fileno(), 8192)
        while text_data:
            if text_data:
                text += text_data
            text_data = os.read(fd.fileno(), 8192)
        return text

    def readlines(self, fd):
        lines = []
        for line in fd.readlines():
            if sys.version_info.major == 2:
                line = unicode(line, 'utf-8')
            else:
                line = line.decode('utf-8')
            if not line.startswith('GuardMalloc'):
                lines.append(line)
        return lines

    def wait(self, process, msg='Ledger invocation failed:'):
        if process.wait() != 0:
            print(msg)
            print(process.stderr.read())
            self.failure()
            return False
        return True

    def success(self):
        sys.stdout.write(".")
        sys.stdout.flush()
        self.succeeded += 1

    def failure(self, name=None):
        sys.stdout.write("E")
        if name:
            sys.stdout.write("[%s]" % name)
        sys.stdout.flush()
        self.failed += 1

    def exit(self):
        print()
        if self.succeeded > 0:
            print("OK (%d) " % self.succeeded,)
        if self.failed > 0:
            print("FAILED (%d)" % self.failed,)
        print()

        sys.exit(self.failed)

if __name__ == '__main__':
    harness = LedgerHarness(sys.argv)
    proc = harness.run('$ledger -f doc/sample.dat reg')
    print('STDOUT:')
    print(proc.stdout.read())
    print('STDERR:')
    print(proc.stderr.read())
    harness.success()
    harness.exit()