Commit | Line | Data |
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31690700 JM |
1 | #!/usr/bin/env python |
2 | ||
3 | import os, sys, re | |
4 | import argparse | |
5 | ||
6 | # http://pexpect.sourceforge.net/pexpect.html | |
7 | from pexpect import spawn, EOF, TIMEOUT | |
8 | ||
9 | # TODO: do we need to support '\n' too | |
10 | sep = "\r\n" | |
11 | rundir = None | |
12 | ||
13 | parser = argparse.ArgumentParser( | |
14 | description="Run a test file against a Mal implementation") | |
15 | parser.add_argument('--rundir', | |
16 | help="change to the directory before running tests") | |
17 | parser.add_argument('--start-timeout', default=10, type=int, | |
18 | help="default timeout for initial prompt") | |
19 | parser.add_argument('--test-timeout', default=20, type=int, | |
20 | help="default timeout for each individual test action") | |
21 | ||
22 | parser.add_argument('test_file', type=argparse.FileType('r'), | |
23 | help="a test file formatted as with mal test data") | |
24 | parser.add_argument('mal_cmd', nargs="*", | |
25 | help="Mal implementation command line. Use '--' to " | |
26 | "specify a Mal command line with dashed options.") | |
27 | ||
28 | args = parser.parse_args(sys.argv[1:]) | |
29 | test_data = args.test_file.read().split('\n') | |
30 | ||
31 | if args.rundir: os.chdir(args.rundir) | |
32 | ||
33 | p = spawn(args.mal_cmd[0], args.mal_cmd[1:]) | |
34 | ||
35 | test_idx = 0 | |
36 | def read_test(data): | |
37 | global test_idx | |
38 | form, output, ret = None, "", None | |
39 | while data: | |
40 | test_idx += 1 | |
41 | line = data.pop(0) | |
42 | if re.match(r"^\s*$", line): # blank line | |
43 | continue | |
44 | elif line[0:3] == ";;;": # ignore comment | |
45 | continue | |
46 | elif line[0:2] == ";;": # output comment | |
47 | print line[3:] | |
48 | continue | |
49 | elif line[0:2] == ";": # unexpected comment | |
50 | print "Test data error at line %d:\n%s" % (test_idx, line) | |
51 | return None, None, None, test_idx | |
52 | form = line # the line is a form to send | |
53 | ||
54 | # Now find the output and return value | |
55 | while data: | |
56 | line = data[0] | |
57 | if line[0:3] == ";=>": | |
58 | ret = line[3:].replace('\\r', '\r').replace('\\n', '\n') | |
59 | test_idx += 1 | |
60 | data.pop(0) | |
61 | break | |
62 | elif line[0:2] == "; ": | |
63 | output = output + line[2:] + sep | |
64 | test_idx += 1 | |
65 | data.pop(0) | |
66 | else: | |
67 | ret = "*" | |
68 | break | |
69 | if ret: break | |
70 | ||
71 | return form, output, ret, test_idx | |
72 | ||
73 | ||
74 | # Wait for the initial prompt | |
75 | idx = p.expect(['user> ', 'mal-user> ', EOF, TIMEOUT], | |
76 | timeout=args.start_timeout) | |
77 | if idx not in [0,1]: | |
78 | print "Never got 'user> ' prompt" | |
79 | print " Got : %s" % repr(p.before) | |
80 | sys.exit(1) | |
81 | ||
82 | fail_cnt = 0 | |
83 | ||
84 | while test_data: | |
85 | form, out, ret, line_num = read_test(test_data) | |
86 | if form == None: | |
87 | break | |
88 | sys.stdout.write("TEST: %s -> [%s,%s]" % (form, repr(out), repr(ret))) | |
89 | sys.stdout.flush() | |
90 | expected = "%s%s%s%s" % (form, sep, out, ret) | |
91 | ||
92 | p.sendline(form) | |
93 | try: | |
94 | idx = p.expect(['\r\nuser> ', '\nuser> ', | |
95 | '\r\nmal-user> ', '\nmal-user> '], | |
96 | timeout=args.test_timeout) | |
97 | #print "%s,%s,%s" % (idx, repr(p.before), repr(p.after)) | |
98 | if ret == "*" or p.before == expected: | |
99 | print " -> SUCCESS" | |
100 | else: | |
101 | print " -> FAIL (line %d):" % line_num | |
102 | print " Expected : %s" % repr(expected) | |
103 | print " Got : %s" % repr(p.before) | |
104 | fail_cnt += 1 | |
105 | except EOF: | |
106 | print "Got EOF" | |
107 | sys.exit(1) | |
108 | except TIMEOUT: | |
109 | print "Got TIMEOUT, received: %s" % repr(p.before) | |
110 | sys.exit(1) | |
111 | ||
112 | if fail_cnt > 0: | |
113 | print "FAILURES: %d" % fail_cnt | |
114 | sys.exit(2) | |
115 | sys.exit(0) |