summaryrefslogtreecommitdiff
path: root/test/ruby/test_file.rb
blob: 4459c3edd97c619e24c4ce51910dff475427723e (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
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
require 'test/unit'
require 'tempfile'
require 'ut_eof'

class TestFile < Test::Unit::TestCase

  # I don't know Ruby's spec about "unlink-before-close" exactly.
  # This test asserts current behaviour.
  def test_unlink_before_close
    filename = File.basename(__FILE__) + ".#{$$}"
    w = File.open(filename, "w")
    w << "foo"
    w.close
    r = File.open(filename, "r")
    begin
      if /(mswin|bccwin|mingw|emx)/ =~ RUBY_PLATFORM
        assert_raise(Errno::EACCES) {File.unlink(filename)}
      else
	assert_nothing_raised {File.unlink(filename)}
      end
    ensure
      r.close
      File.unlink(filename) if File.exist?(filename)
    end
  end

  include TestEOF
  def open_file(content)
    f = Tempfile.new("test-eof")
    f << content
    f.rewind
    yield f
  end
  alias open_file_rw open_file

  include TestEOF::Seek

  def test_fnmatch
    # from [ruby-dev:22815] and [ruby-dev:22819]
    assert(File.fnmatch('\[1\]' , '[1]'))
    assert(File.fnmatch('*?', 'a'))
    assert(File.fnmatch('*/', 'a/'))
    assert(File.fnmatch('\[1\]' , '[1]', File::FNM_PATHNAME))
    assert(File.fnmatch('*?', 'a', File::FNM_PATHNAME))
    assert(File.fnmatch('*/', 'a/', File::FNM_PATHNAME))
    # text
    assert(File.fnmatch('cat', 'cat'))
    assert(!File.fnmatch('cat', 'category'))
    assert(!File.fnmatch('cat', 'wildcat'))
    # '?' matches any one character
    assert(File.fnmatch('?at', 'cat'))
    assert(File.fnmatch('c?t', 'cat'))
    assert(File.fnmatch('ca?', 'cat'))
    assert(File.fnmatch('?a?', 'cat'))
    assert(!File.fnmatch('c??t', 'cat'))
    assert(!File.fnmatch('??at', 'cat'))
    assert(!File.fnmatch('ca??', 'cat'))
    # '*' matches any number (including 0) of any characters
    assert(File.fnmatch('c*', 'cats'))
    assert(File.fnmatch('c*ts', 'cats'))
    assert(File.fnmatch('*ts', 'cats'))
    assert(File.fnmatch('*c*a*t*s*', 'cats'))
    assert(!File.fnmatch('c*t', 'cats'))
    assert(!File.fnmatch('*abc', 'abcabz'))
    assert(File.fnmatch('*abz', 'abcabz'))
    assert(!File.fnmatch('a*abc', 'abc'))
    assert(File.fnmatch('a*bc', 'abc'))
    assert(!File.fnmatch('a*bc', 'abcd'))
    # matches any character listed between bracket
    assert(File.fnmatch('ca[np]', 'can'))
    assert(File.fnmatch('ca[np]', 'cap'))
    assert(!File.fnmatch('ca[np]', 'cat'))
    assert(File.fnmatch('ca[a-or-z]', 'can'))
    assert(!File.fnmatch('ca[a-or-z]', 'cap'))
    assert(File.fnmatch('ca[a-or-z]', 'cat'))
    s = "[bd-gikl-mosv-x]"
    assert(!File.fnmatch(s, 'a'))
    assert(File.fnmatch(s, 'b'))
    assert(!File.fnmatch(s, 'c'))
    assert(File.fnmatch(s, 'd'))
    assert(File.fnmatch(s, 'e'))
    assert(File.fnmatch(s, 'f'))
    assert(File.fnmatch(s, 'g'))
    assert(!File.fnmatch(s, 'h'))
    assert(File.fnmatch(s, 'i'))
    assert(!File.fnmatch(s, 'j'))
    assert(File.fnmatch(s, 'k'))
    assert(File.fnmatch(s, 'l'))
    assert(File.fnmatch(s, 'm'))
    assert(!File.fnmatch(s, 'n'))
    assert(File.fnmatch(s, 'o'))
    assert(!File.fnmatch(s, 'p'))
    assert(!File.fnmatch(s, 'q'))
    assert(!File.fnmatch(s, 'r'))
    assert(File.fnmatch(s, 's'))
    assert(!File.fnmatch(s, 't'))
    assert(!File.fnmatch(s, 'u'))
    assert(File.fnmatch(s, 'v'))
    assert(File.fnmatch(s, 'w'))
    assert(File.fnmatch(s, 'x'))
    assert(!File.fnmatch(s, 'y'))
    assert(!File.fnmatch(s, 'z'))
    # matches any character except those listed between bracket
    assert(File.fnmatch('ca[!pt]', 'can'))
    assert(!File.fnmatch('ca[!pt]', 'cap'))
    assert(!File.fnmatch('ca[!pt]', 'cat'))
    assert(!File.fnmatch('ca[!a-or-z]', 'can'))
    assert(File.fnmatch('ca[!a-or-z]', 'cap'))
    assert(!File.fnmatch('ca[!a-or-z]', 'cat'))
    assert(File.fnmatch('ca[^pt]', 'can'))
    assert(!File.fnmatch('ca[^pt]', 'cap'))
    assert(!File.fnmatch('ca[^pt]', 'cat'))
    assert(!File.fnmatch('ca[^a-or-z]', 'can'))
    assert(File.fnmatch('ca[^a-or-z]', 'cap'))
    assert(!File.fnmatch('ca[^a-or-z]', 'cat'))
    s = "[^bd-gikl-mosv-x]"
    assert(File.fnmatch(s, 'a'))
    assert(!File.fnmatch(s, 'b'))
    assert(File.fnmatch(s, 'c'))
    assert(!File.fnmatch(s, 'd'))
    assert(!File.fnmatch(s, 'e'))
    assert(!File.fnmatch(s, 'f'))
    assert(!File.fnmatch(s, 'g'))
    assert(File.fnmatch(s, 'h'))
    assert(!File.fnmatch(s, 'i'))
    assert(File.fnmatch(s, 'j'))
    assert(!File.fnmatch(s, 'k'))
    assert(!File.fnmatch(s, 'l'))
    assert(!File.fnmatch(s, 'm'))
    assert(File.fnmatch(s, 'n'))
    assert(!File.fnmatch(s, 'o'))
    assert(File.fnmatch(s, 'p'))
    assert(File.fnmatch(s, 'q'))
    assert(File.fnmatch(s, 'r'))
    assert(!File.fnmatch(s, 's'))
    assert(File.fnmatch(s, 't'))
    assert(File.fnmatch(s, 'u'))
    assert(!File.fnmatch(s, 'v'))
    assert(!File.fnmatch(s, 'w'))
    assert(!File.fnmatch(s, 'x'))
    assert(File.fnmatch(s, 'y'))
    assert(File.fnmatch(s, 'z'))
    s = "[!bd-gikl-mosv-x]"
    assert(File.fnmatch(s, 'a'))
    assert(!File.fnmatch(s, 'b'))
    assert(File.fnmatch(s, 'c'))
    assert(!File.fnmatch(s, 'd'))
    assert(!File.fnmatch(s, 'e'))
    assert(!File.fnmatch(s, 'f'))
    assert(!File.fnmatch(s, 'g'))
    assert(File.fnmatch(s, 'h'))
    assert(!File.fnmatch(s, 'i'))
    assert(File.fnmatch(s, 'j'))
    assert(!File.fnmatch(s, 'k'))
    assert(!File.fnmatch(s, 'l'))
    assert(!File.fnmatch(s, 'm'))
    assert(File.fnmatch(s, 'n'))
    assert(!File.fnmatch(s, 'o'))
    assert(File.fnmatch(s, 'p'))
    assert(File.fnmatch(s, 'q'))
    assert(File.fnmatch(s, 'r'))
    assert(!File.fnmatch(s, 's'))
    assert(File.fnmatch(s, 't'))
    assert(File.fnmatch(s, 'u'))
    assert(!File.fnmatch(s, 'v'))
    assert(!File.fnmatch(s, 'w'))
    assert(!File.fnmatch(s, 'x'))
    assert(File.fnmatch(s, 'y'))
    assert(File.fnmatch(s, 'z'))
    # escaping character
    assert(File.fnmatch('\?', '?'))
    assert(!File.fnmatch('\?', '\?'))
    assert(!File.fnmatch('\?', 'a'))
    assert(!File.fnmatch('\?', '\a'))
    assert(File.fnmatch('\*', '*'))
    assert(!File.fnmatch('\*', '\*'))
    assert(!File.fnmatch('\*', 'cats'))
    assert(!File.fnmatch('\*', '\cats'))
    assert(File.fnmatch('\a', 'a'))
    assert(!File.fnmatch('\a', '\a'))
    assert(File.fnmatch('[a\-c]', 'a'))
    assert(File.fnmatch('[a\-c]', '-'))
    assert(File.fnmatch('[a\-c]', 'c'))
    assert(!File.fnmatch('[a\-c]', 'b'))
    assert(!File.fnmatch('[a\-c]', '\\'))
    # escaping character loses its meaning if FNM_NOESCAPE is set
    assert(!File.fnmatch('\?', '?', File::FNM_NOESCAPE))
    assert(File.fnmatch('\?', '\?', File::FNM_NOESCAPE))
    assert(!File.fnmatch('\?', 'a', File::FNM_NOESCAPE))
    assert(File.fnmatch('\?', '\a', File::FNM_NOESCAPE))
    assert(!File.fnmatch('\*', '*', File::FNM_NOESCAPE))
    assert(File.fnmatch('\*', '\*', File::FNM_NOESCAPE))
    assert(!File.fnmatch('\*', 'cats', File::FNM_NOESCAPE))
    assert(File.fnmatch('\*', '\cats', File::FNM_NOESCAPE))
    assert(!File.fnmatch('\a', 'a', File::FNM_NOESCAPE))
    assert(File.fnmatch('\a', '\a', File::FNM_NOESCAPE))
    assert(File.fnmatch('[a\-c]', 'a', File::FNM_NOESCAPE))
    assert(!File.fnmatch('[a\-c]', '-', File::FNM_NOESCAPE))
    assert(File.fnmatch('[a\-c]', 'c', File::FNM_NOESCAPE))
    assert(File.fnmatch('[a\-c]', 'b', File::FNM_NOESCAPE)) # '\\' < 'b' < 'c'
    assert(File.fnmatch('[a\-c]', '\\', File::FNM_NOESCAPE))
    # case is ignored if FNM_CASEFOLD is set
    assert(!File.fnmatch('cat', 'CAT'))
    assert(File.fnmatch('cat', 'CAT', File::FNM_CASEFOLD))
    assert(!File.fnmatch('[a-z]', 'D'))
    assert(File.fnmatch('[a-z]', 'D', File::FNM_CASEFOLD))
    # wildcard doesn't match '/' if FNM_PATHNAME is set
    assert(File.fnmatch('foo?boo', 'foo/boo'))
    assert(File.fnmatch('foo*', 'foo/boo'))
    assert(!File.fnmatch('foo?boo', 'foo/boo', File::FNM_PATHNAME))
    assert(!File.fnmatch('foo*', 'foo/boo', File::FNM_PATHNAME))
    # wildcard matches leading period if FNM_DOTMATCH is set
    assert(!File.fnmatch('*', '.profile'))
    assert(File.fnmatch('*', '.profile', File::FNM_DOTMATCH))
    assert(File.fnmatch('.*', '.profile'))
    assert(File.fnmatch('*', 'dave/.profile'))
    assert(File.fnmatch('*/*', 'dave/.profile'))
    assert(!File.fnmatch('*/*', 'dave/.profile', File::FNM_PATHNAME))
    assert(File.fnmatch('*/*', 'dave/.profile', File::FNM_PATHNAME | File::FNM_DOTMATCH))
    # recursive matching
    assert(File.fnmatch('**/foo', 'a/b/c/foo', File::FNM_PATHNAME))
    assert(File.fnmatch('**/foo', '/foo', File::FNM_PATHNAME))
    assert(!File.fnmatch('**/foo', 'a/.b/c/foo', File::FNM_PATHNAME))
    assert(File.fnmatch('**/foo', 'a/.b/c/foo', File::FNM_PATHNAME | File::FNM_DOTMATCH))
    assert(File.fnmatch('**/foo', '/root/foo', File::FNM_PATHNAME))
    assert(File.fnmatch('**/foo', 'c:/root/foo', File::FNM_PATHNAME))
  end

  def test_truncate_wbuf # [ruby-dev:24191]
    f = Tempfile.new("test-truncate")
    f.puts "abc"
    f.truncate(0)
    f.puts "def"
    f.close
    assert_equal("\0\0\0\0def\n", File.read(f.path))
  end

  def test_truncate_rbuf # [ruby-dev:24197]
    f = Tempfile.new("test-truncate")
    f.puts "abc"
    f.puts "def"
    f.close
    f.open
    assert_equal("abc\n", f.gets)
    f.truncate(3)
    assert_equal(nil, f.gets)
  end
end