Commit | Line | Data |
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31690700 JM |
1 | #!/usr/bin/env python |
2 | ||
97e27599 | 3 | from __future__ import print_function |
31690700 | 4 | import os, sys, re |
7907cd90 | 5 | import argparse, time |
b3c30da9 | 6 | import signal, atexit |
31690700 | 7 | |
7907cd90 JM |
8 | from subprocess import Popen, STDOUT, PIPE |
9 | from select import select | |
31690700 | 10 | |
b3c30da9 JM |
11 | # Pseudo-TTY and terminal manipulation |
12 | import pty, array, fcntl, termios | |
13 | ||
8e4628da | 14 | IS_PY_3 = sys.version_info[0] == 3 |
15 | ||
97e27599 JM |
16 | debug_file = None |
17 | log_file = None | |
18 | ||
19 | def debug(data): | |
20 | if debug_file: | |
21 | debug_file.write(data) | |
22 | debug_file.flush() | |
23 | ||
24 | def log(data, end='\n'): | |
25 | if log_file: | |
26 | log_file.write(data + end) | |
27 | log_file.flush() | |
28 | print(data, end=end) | |
29 | sys.stdout.flush() | |
30 | ||
31690700 JM |
31 | # TODO: do we need to support '\n' too |
32 | sep = "\r\n" | |
7907cd90 | 33 | #sep = "\n" |
31690700 JM |
34 | rundir = None |
35 | ||
36 | parser = argparse.ArgumentParser( | |
37 | description="Run a test file against a Mal implementation") | |
38 | parser.add_argument('--rundir', | |
39 | help="change to the directory before running tests") | |
40 | parser.add_argument('--start-timeout', default=10, type=int, | |
41 | help="default timeout for initial prompt") | |
42 | parser.add_argument('--test-timeout', default=20, type=int, | |
43 | help="default timeout for each individual test action") | |
cc021efe JM |
44 | parser.add_argument('--pre-eval', default=None, type=str, |
45 | help="Mal code to evaluate prior to running the test") | |
ab01be18 JM |
46 | parser.add_argument('--no-pty', action='store_true', |
47 | help="Use direct pipes instead of pseudo-tty") | |
5abaa3dc | 48 | parser.add_argument('--log-file', type=str, |
97e27599 JM |
49 | help="Write messages to the named file in addition the screen") |
50 | parser.add_argument('--debug-file', type=str, | |
5abaa3dc | 51 | help="Write all test interaction the named file") |
f3ea3be3 JM |
52 | parser.add_argument('--hard', action='store_true', |
53 | help="Turn soft tests following a ';>>> soft=True' into hard failures") | |
31690700 | 54 | |
46e25689 JM |
55 | # Control whether deferable and optional tests are executed |
56 | parser.add_argument('--deferable', dest='deferable', action='store_true', | |
57 | help="Enable deferable tests that follow a ';>>> deferable=True'") | |
58 | parser.add_argument('--no-deferable', dest='deferable', action='store_false', | |
59 | help="Disable deferable tests that follow a ';>>> deferable=True'") | |
60 | parser.set_defaults(deferable=True) | |
61 | parser.add_argument('--optional', dest='optional', action='store_true', | |
62 | help="Enable optional tests that follow a ';>>> optional=True'") | |
63 | parser.add_argument('--no-optional', dest='optional', action='store_false', | |
64 | help="Disable optional tests that follow a ';>>> optional=True'") | |
65 | parser.set_defaults(optional=True) | |
66 | ||
31690700 JM |
67 | parser.add_argument('test_file', type=argparse.FileType('r'), |
68 | help="a test file formatted as with mal test data") | |
69 | parser.add_argument('mal_cmd', nargs="*", | |
70 | help="Mal implementation command line. Use '--' to " | |
71 | "specify a Mal command line with dashed options.") | |
72 | ||
7907cd90 | 73 | class Runner(): |
97e27599 | 74 | def __init__(self, args, no_pty=False): |
612bfe4a | 75 | #print "args: %s" % repr(args) |
ab01be18 | 76 | self.no_pty = no_pty |
612bfe4a JM |
77 | |
78 | # Cleanup child process on exit | |
79 | atexit.register(self.cleanup) | |
80 | ||
8caf6211 JM |
81 | self.p = None |
82 | env = os.environ | |
83 | env['TERM'] = 'dumb' | |
92dcc815 | 84 | env['INPUTRC'] = '/dev/null' |
82acd3de | 85 | env['PERL_RL'] = 'false' |
ab01be18 | 86 | if no_pty: |
612bfe4a JM |
87 | self.p = Popen(args, bufsize=0, |
88 | stdin=PIPE, stdout=PIPE, stderr=STDOUT, | |
8caf6211 JM |
89 | preexec_fn=os.setsid, |
90 | env=env) | |
7907cd90 JM |
91 | self.stdin = self.p.stdin |
92 | self.stdout = self.p.stdout | |
93 | else: | |
94 | # provide tty to get 'interactive' readline to work | |
95 | master, slave = pty.openpty() | |
b3c30da9 JM |
96 | |
97 | # Set terminal size large so that readline will not send | |
98 | # ANSI/VT escape codes when the lines are long. | |
99 | buf = array.array('h', [100, 200, 0, 0]) | |
100 | fcntl.ioctl(master, termios.TIOCSWINSZ, buf, True) | |
101 | ||
612bfe4a JM |
102 | self.p = Popen(args, bufsize=0, |
103 | stdin=slave, stdout=slave, stderr=STDOUT, | |
8caf6211 JM |
104 | preexec_fn=os.setsid, |
105 | env=env) | |
b020aa3e JM |
106 | # Now close slave so that we will get an exception from |
107 | # read when the child exits early | |
108 | # http://stackoverflow.com/questions/11165521 | |
109 | os.close(slave) | |
7907cd90 JM |
110 | self.stdin = os.fdopen(master, 'r+b', 0) |
111 | self.stdout = self.stdin | |
112 | ||
113 | #print "started" | |
114 | self.buf = "" | |
115 | self.last_prompt = "" | |
116 | ||
117 | def read_to_prompt(self, prompts, timeout): | |
118 | end_time = time.time() + timeout | |
119 | while time.time() < end_time: | |
96deb6a9 JM |
120 | [outs,_,_] = select([self.stdout], [], [], 1) |
121 | if self.stdout in outs: | |
122 | new_data = self.stdout.read(1) | |
8e4628da | 123 | new_data = new_data.decode("utf-8") if IS_PY_3 else new_data |
97e27599 JM |
124 | #print("new_data: '%s'" % new_data) |
125 | debug(new_data) | |
ab01be18 | 126 | if self.no_pty: |
9a383535 JM |
127 | self.buf += new_data.replace("\n", "\r\n") |
128 | else: | |
129 | self.buf += new_data | |
7907cd90 JM |
130 | for prompt in prompts: |
131 | regexp = re.compile(prompt) | |
132 | match = regexp.search(self.buf) | |
133 | if match: | |
134 | end = match.end() | |
135 | buf = self.buf[0:end-len(prompt)] | |
136 | self.buf = self.buf[end:] | |
137 | self.last_prompt = prompt | |
138 | return buf | |
139 | return None | |
140 | ||
96deb6a9 | 141 | def writeline(self, str): |
8e4628da | 142 | def _to_bytes(s): |
143 | return bytes(s, "utf-8") if IS_PY_3 else s | |
144 | ||
145 | self.stdin.write(_to_bytes(str + "\n")) | |
7907cd90 | 146 | |
f6c83b2b | 147 | def cleanup(self): |
612bfe4a | 148 | #print "cleaning up" |
f6c83b2b | 149 | if self.p: |
10034e82 JM |
150 | try: |
151 | os.killpg(self.p.pid, signal.SIGTERM) | |
152 | except OSError: | |
153 | pass | |
f6c83b2b JM |
154 | self.p = None |
155 | ||
98af2ae3 | 156 | class TestReader: |
46e25689 | 157 | def __init__(self, test_file): |
98af2ae3 JM |
158 | self.line_num = 0 |
159 | self.data = test_file.read().split('\n') | |
160 | self.soft = False | |
46e25689 JM |
161 | self.deferable = False |
162 | self.optional = False | |
98af2ae3 JM |
163 | |
164 | def next(self): | |
46e25689 | 165 | self.msg = None |
98af2ae3 JM |
166 | self.form = None |
167 | self.out = "" | |
168 | self.ret = None | |
169 | ||
170 | while self.data: | |
171 | self.line_num += 1 | |
172 | line = self.data.pop(0) | |
173 | if re.match(r"^\s*$", line): # blank line | |
174 | continue | |
175 | elif line[0:3] == ";;;": # ignore comment | |
176 | continue | |
177 | elif line[0:2] == ";;": # output comment | |
46e25689 JM |
178 | self.msg = line[3:] |
179 | return True | |
98af2ae3 JM |
180 | elif line[0:5] == ";>>> ": # settings/commands |
181 | settings = {} | |
182 | exec(line[5:], {}, settings) | |
46e25689 JM |
183 | if 'soft' in settings: |
184 | self.soft = settings['soft'] | |
185 | if 'deferable' in settings and settings['deferable']: | |
186 | self.deferable = "\nSkipping deferable and optional tests" | |
187 | return True | |
188 | if 'optional' in settings and settings['optional']: | |
189 | self.optional = "\nSkipping optional tests" | |
190 | return True | |
98af2ae3 JM |
191 | continue |
192 | elif line[0:1] == ";": # unexpected comment | |
97e27599 | 193 | log("Test data error at line %d:\n%s" % (self.line_num, line)) |
98af2ae3 JM |
194 | return None |
195 | self.form = line # the line is a form to send | |
196 | ||
197 | # Now find the output and return value | |
198 | while self.data: | |
199 | line = self.data[0] | |
200 | if line[0:3] == ";=>": | |
8d78bc26 | 201 | self.ret = line[3:] |
98af2ae3 JM |
202 | self.line_num += 1 |
203 | self.data.pop(0) | |
204 | break | |
205 | elif line[0:2] == "; ": | |
206 | self.out = self.out + line[2:] + sep | |
207 | self.line_num += 1 | |
208 | self.data.pop(0) | |
209 | else: | |
210 | self.ret = "*" | |
211 | break | |
212 | if self.ret: break | |
213 | ||
214 | return self.form | |
215 | ||
31690700 | 216 | args = parser.parse_args(sys.argv[1:]) |
406761e7 JM |
217 | # Workaround argparse issue with two '--' on command line |
218 | if sys.argv.count('--') > 0: | |
219 | args.mal_cmd = sys.argv[sys.argv.index('--')+1:] | |
31690700 JM |
220 | |
221 | if args.rundir: os.chdir(args.rundir) | |
222 | ||
97e27599 JM |
223 | if args.log_file: log_file = open(args.log_file, "a") |
224 | if args.debug_file: debug_file = open(args.debug_file, "a") | |
225 | ||
226 | r = Runner(args.mal_cmd, no_pty=args.no_pty) | |
98af2ae3 | 227 | t = TestReader(args.test_file) |
53beaa0a | 228 | |
31690700 | 229 | |
98af2ae3 | 230 | def assert_prompt(runner, prompts, timeout): |
cc021efe | 231 | # Wait for the initial prompt |
98af2ae3 | 232 | header = runner.read_to_prompt(prompts, timeout=timeout) |
7907cd90 JM |
233 | if not header == None: |
234 | if header: | |
97e27599 | 235 | log("Started with:\n%s" % header) |
7907cd90 | 236 | else: |
97e27599 JM |
237 | log("Did not one of following prompt(s): %s" % repr(prompts)) |
238 | log(" Got : %s" % repr(r.buf)) | |
cc021efe JM |
239 | sys.exit(1) |
240 | ||
31690700 JM |
241 | |
242 | # Wait for the initial prompt | |
98af2ae3 | 243 | assert_prompt(r, ['user> ', 'mal-user> '], args.start_timeout) |
cc021efe JM |
244 | |
245 | # Send the pre-eval code if any | |
246 | if args.pre_eval: | |
247 | sys.stdout.write("RUNNING pre-eval: %s" % args.pre_eval) | |
7907cd90 | 248 | p.write(args.pre_eval) |
cc021efe | 249 | assert_prompt(args.test_timeout) |
31690700 | 250 | |
97e27599 JM |
251 | test_cnt = 0 |
252 | pass_cnt = 0 | |
31690700 | 253 | fail_cnt = 0 |
98af2ae3 | 254 | soft_fail_cnt = 0 |
00724049 | 255 | failures = [] |
31690700 | 256 | |
98af2ae3 | 257 | while t.next(): |
46e25689 JM |
258 | if args.deferable == False and t.deferable: |
259 | log(t.deferable) | |
260 | break | |
261 | ||
262 | if args.optional == False and t.optional: | |
263 | log(t.optional) | |
264 | break | |
265 | ||
266 | if t.msg != None: | |
267 | log(t.msg) | |
268 | continue | |
269 | ||
270 | if t.form == None: continue | |
271 | ||
97e27599 | 272 | log("TEST: %s -> [%s,%s]" % (t.form, repr(t.out), t.ret), end='') |
d2f0f672 JM |
273 | |
274 | # The repeated form is to get around an occasional OS X issue | |
275 | # where the form is repeated. | |
276 | # https://github.com/kanaka/mal/issues/30 | |
98af2ae3 JM |
277 | expected = ["%s%s%s%s" % (t.form, sep, t.out, t.ret), |
278 | "%s%s%s%s%s%s" % (t.form, sep, t.form, sep, t.out, t.ret)] | |
31690700 | 279 | |
98af2ae3 | 280 | r.writeline(t.form) |
31690700 | 281 | try: |
97e27599 | 282 | test_cnt += 1 |
7907cd90 JM |
283 | res = r.read_to_prompt(['\r\nuser> ', '\nuser> ', |
284 | '\r\nmal-user> ', '\nmal-user> '], | |
285 | timeout=args.test_timeout) | |
31690700 | 286 | #print "%s,%s,%s" % (idx, repr(p.before), repr(p.after)) |
98af2ae3 | 287 | if t.ret == "*" or res in expected: |
97e27599 JM |
288 | log(" -> SUCCESS") |
289 | pass_cnt += 1 | |
31690700 | 290 | else: |
f3ea3be3 | 291 | if t.soft and not args.hard: |
97e27599 | 292 | log(" -> SOFT FAIL (line %d):" % t.line_num) |
98af2ae3 | 293 | soft_fail_cnt += 1 |
00724049 | 294 | fail_type = "SOFT " |
98af2ae3 | 295 | else: |
97e27599 | 296 | log(" -> FAIL (line %d):" % t.line_num) |
98af2ae3 | 297 | fail_cnt += 1 |
00724049 | 298 | fail_type = "" |
59537691 | 299 | log(" Expected : %s" % repr(expected[0])) |
97e27599 | 300 | log(" Got : %s" % repr(res)) |
00724049 DM |
301 | failed_test = """%sFAILED TEST (line %d): %s -> [%s,%s]: |
302 | Expected : %s | |
303 | Got : %s""" % (fail_type, t.line_num, t.form, repr(t.out), t.ret, repr(expected[0]), repr(res)) | |
304 | failures.append(failed_test) | |
7907cd90 | 305 | except: |
10034e82 | 306 | _, exc, _ = sys.exc_info() |
97e27599 JM |
307 | log("\nException: %s" % repr(exc)) |
308 | log("Output before exception:\n%s" % r.buf) | |
31690700 JM |
309 | sys.exit(1) |
310 | ||
00724049 DM |
311 | if len(failures) > 0: |
312 | log("\nFAILURES:") | |
313 | for f in failures: | |
314 | log(f) | |
315 | ||
316 | results = """ | |
317 | TEST RESULTS (for %s): | |
97e27599 JM |
318 | %3d: soft failing tests |
319 | %3d: failing tests | |
320 | %3d: passing tests | |
321 | %3d: total tests | |
322 | """ % (args.test_file.name, soft_fail_cnt, fail_cnt, | |
323 | pass_cnt, test_cnt) | |
324 | log(results) | |
325 | ||
326 | debug("\n") # add some separate to debug log | |
327 | ||
31690700 | 328 | if fail_cnt > 0: |
97e27599 | 329 | sys.exit(1) |
31690700 | 330 | sys.exit(0) |