summaryrefslogtreecommitdiffstats
path: root/Tests/Server/cmakelib.py
blob: 94384ebab9e180299ab7e2d27144d54df8eec86b (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
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
import sys, subprocess, json

termwidth = 150

print_communication = True

def ordered(obj):
  if isinstance(obj, dict):
    return sorted((k, ordered(v)) for k, v in obj.items())
  if isinstance(obj, list):
    return sorted(ordered(x) for x in obj)
  else:
    return obj

def col_print(title, array):
  print
  print
  print(title)

  indentwidth = 4
  indent = " " * indentwidth

  if not array:
    print(indent + "<None>")
    return

  padwidth = 2

  maxitemwidth = len(max(array, key=len))

  numCols = max(1, int((termwidth - indentwidth + padwidth) / (maxitemwidth + padwidth)))

  numRows = len(array) // numCols + 1

  pad = " " * padwidth

  for index in range(numRows):
    print(indent + pad.join(item.ljust(maxitemwidth) for item in array[index::numRows]))

def waitForRawMessage(cmakeCommand):
  stdoutdata = ""
  payload = ""
  while not cmakeCommand.poll():
    stdoutdataLine = cmakeCommand.stdout.readline()
    if stdoutdataLine:
      stdoutdata += stdoutdataLine.decode('utf-8')
    else:
      break
    begin = stdoutdata.find("[== CMake Server ==[\n")
    end = stdoutdata.find("]== CMake Server ==]")

    if (begin != -1 and end != -1):
      begin += len("[== CMake Server ==[\n")
      payload = stdoutdata[begin:end]
      if print_communication:
        print("\nSERVER>", json.loads(payload), "\n")
      return json.loads(payload)

def writeRawData(cmakeCommand, content):
  writeRawData.counter += 1
  payload = """
[== CMake Server ==[
%s
]== CMake Server ==]
""" % content

  rn = ( writeRawData.counter % 2 ) == 0

  if rn:
    payload = payload.replace('\n', '\r\n')

  if print_communication:
    print("\nCLIENT>", content, "(Use \\r\\n:", rn, ")\n")
  cmakeCommand.stdin.write(payload.encode('utf-8'))
  cmakeCommand.stdin.flush()
writeRawData.counter = 0

def writePayload(cmakeCommand, obj):
  writeRawData(cmakeCommand, json.dumps(obj))

def initProc(cmakeCommand):
  cmakeCommand = subprocess.Popen([cmakeCommand, "-E", "server", "--experimental", "--debug"],
                                  stdin=subprocess.PIPE,
                                  stdout=subprocess.PIPE)

  packet = waitForRawMessage(cmakeCommand)
  if packet == None:
    print("Not in server mode")
    sys.exit(1)

  if packet['type'] != 'hello':
    print("No hello message")
    sys.exit(1)

  return cmakeCommand

def waitForMessage(cmakeCommand, expected):
  data = ordered(expected)
  packet = ordered(waitForRawMessage(cmakeCommand))

  if packet != data:
    sys.exit(-1)
  return packet

def waitForReply(cmakeCommand, originalType, cookie, skipProgress):
  gotResult = False
  while True:
    packet = waitForRawMessage(cmakeCommand)
    t = packet['type']
    if packet['cookie'] != cookie or packet['inReplyTo'] != originalType:
      sys.exit(1)
    if t == 'message' or t == 'progress':
      if skipProgress:
        continue
    if t == 'reply':
        break
    sys.exit(1)

  return packet

def waitForError(cmakeCommand, originalType, cookie, message):
  packet = waitForRawMessage(cmakeCommand)
  if packet['cookie'] != cookie or packet['type'] != 'error' or packet['inReplyTo'] != originalType or packet['errorMessage'] != message:
    sys.exit(1)

def waitForProgress(cmakeCommand, originalType, cookie, current, message):
  packet = waitForRawMessage(cmakeCommand)
  if packet['cookie'] != cookie or packet['type'] != 'progress' or packet['inReplyTo'] != originalType or packet['progressCurrent'] != current or packet['progressMessage'] != message:
    sys.exit(1)

def handshake(cmakeCommand, major, minor, source, build, generator, extraGenerator):
  version = { 'major': major }
  if minor >= 0:
    version['minor'] = minor

  writePayload(cmakeCommand, { 'type': 'handshake', 'protocolVersion': version,
    'cookie': 'TEST_HANDSHAKE', 'sourceDirectory': source, 'buildDirectory': build,
    'generator': generator, 'extraGenerator': extraGenerator })
  waitForReply(cmakeCommand, 'handshake', 'TEST_HANDSHAKE', False)

def validateGlobalSettings(cmakeCommand, cmakeCommandPath, data):
  packet = waitForReply(cmakeCommand, 'globalSettings', '', False)

  capabilities = packet['capabilities']

  # validate version:
  cmakeoutput = subprocess.check_output([ cmakeCommandPath, "--version" ], universal_newlines=True)
  cmakeVersion = cmakeoutput.splitlines()[0][14:]

  version = capabilities['version']
  versionString = version['string']
  vs = str(version['major']) + '.' + str(version['minor']) + '.' + str(version['patch'])
  if (versionString != vs and not versionString.startswith(vs + '-')):
    sys.exit(1)
  if (versionString != cmakeVersion):
    sys.exit(1)

  # validate generators:
  generatorObjects = capabilities['generators']

  cmakeoutput = subprocess.check_output([ cmakeCommandPath, "--help" ], universal_newlines=True)
  index = cmakeoutput.index('\nGenerators\n\n')
  cmakeGenerators = []
  for line in cmakeoutput[index + 12:].splitlines():
    if not line.startswith('  '):
      continue
    if line.startswith('    '):
      continue
    equalPos = line.find('=')
    tmp = ''
    if (equalPos > 0):
      tmp = line[2:equalPos].strip()
    else:
      tmp = line.strip()
    if tmp.endswith(" [arch]"):
      tmp = tmp[0:len(tmp) - 7]
    if (len(tmp) > 0) and (" - " not in tmp) and (tmp != 'KDevelop3'):
      cmakeGenerators.append(tmp)

  generators = []
  for genObj in generatorObjects:
    generators.append(genObj['name'])

  generators.sort()
  cmakeGenerators.sort()

  for gen in cmakeGenerators:
    if (not gen in generators):
        sys.exit(1)

  gen = packet['generator']
  if (gen != '' and not (gen in generators)):
    sys.exit(1)

  for i in data:
    print("Validating", i)
    if (packet[i] != data[i]):
      sys.exit(1)