summaryrefslogtreecommitdiff
path: root/jni/ruby/test/test_syslog.rb
blob: 3164d079fc02d4846e453ec32e9c3d0d5a6d6563 (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
# Please only run this test on machines reasonable for testing.
# If in doubt, ask your admin.

require 'test/unit'

begin
  require 'syslog'
rescue LoadError
  # suppress error messages.
end

class TestSyslog < Test::Unit::TestCase
  def test_new
    assert_raises(NoMethodError) {
      Syslog.new
    }
  end

  def test_instance
    sl1 = Syslog.instance
    sl2 = Syslog.open
    sl3 = Syslog.instance

    assert_equal(Syslog, sl1)
    assert_equal(Syslog, sl2)
    assert_equal(Syslog, sl3)
  ensure
    Syslog.close if Syslog.opened?
  end

  def test_open
    # default parameters
    Syslog.open

    assert_equal($0, Syslog.ident)
    assert_equal(Syslog::LOG_PID | Syslog::LOG_CONS, Syslog.options)
    assert_equal(Syslog::LOG_USER, Syslog.facility)

    # open without close
    assert_raises(RuntimeError) {
      Syslog.open
    }

    Syslog.close

    # given parameters
    options = Syslog::LOG_NDELAY | Syslog::LOG_PID
    Syslog.open("foo", options, Syslog::LOG_DAEMON)

    assert_equal('foo', Syslog.ident)
    assert_equal(options, Syslog.options)
    assert_equal(Syslog::LOG_DAEMON, Syslog.facility)

    Syslog.close

    # default parameters again (after close)
    Syslog.open
    Syslog.close

    assert_equal(nil, Syslog.ident)
    assert_equal(nil, Syslog.options)
    assert_equal(nil, Syslog.facility)

    # block
    param = nil
    Syslog.open { |syslog|
      param = syslog
    }
    assert_equal(Syslog, param)
  ensure
    Syslog.close if Syslog.opened?
  end

  def test_opened?
    assert_equal(false, Syslog.opened?)

    Syslog.open
    assert_equal(true, Syslog.opened?)

    Syslog.close
    assert_equal(false, Syslog.opened?)

    Syslog.open {
      assert_equal(true, Syslog.opened?)
    }

    assert_equal(false, Syslog.opened?)
  end

  def test_close
    assert_raises(RuntimeError) {
      Syslog.close
    }
  end

  def test_mask
    assert_equal(nil, Syslog.mask)

    Syslog.open

    orig = Syslog.mask

    Syslog.mask = Syslog.LOG_UPTO(Syslog::LOG_ERR)
    assert_equal(Syslog.LOG_UPTO(Syslog::LOG_ERR), Syslog.mask)

    Syslog.mask = Syslog.LOG_MASK(Syslog::LOG_CRIT)
    assert_equal(Syslog.LOG_MASK(Syslog::LOG_CRIT), Syslog.mask)

    Syslog.mask = orig
  ensure
    Syslog.close if Syslog.opened?
  end

  def syslog_line_regex(ident, message)
    /(?:^| )#{Regexp.quote(ident)}(?:\[([1-9][0-9]*)\])?(?: |[: ].* )#{Regexp.quote(message)}$/
  end

  def test_log
    IO.pipe {|stderr|
      pid = fork {
        stderr[0].close
        STDERR.reopen(stderr[1])
        stderr[1].close

        options = Syslog::LOG_PERROR | Syslog::LOG_NDELAY

        Syslog.open("syslog_test", options) { |sl|
          sl.log(Syslog::LOG_NOTICE, "test1 - hello, %s!", "world")
          sl.notice("test1 - hello, %s!", "world")
        }

        Syslog.open("syslog_test", options | Syslog::LOG_PID) { |sl|
          sl.log(Syslog::LOG_CRIT, "test2 - pid")
          sl.crit("test2 - pid")
        }
        exit!
      }

      stderr[1].close
      Process.waitpid(pid)

      # LOG_PERROR is not implemented on Cygwin or Solaris.  Only test
      # these on systems that define it.
      return unless Syslog.const_defined?(:LOG_PERROR)

      2.times {
        re = syslog_line_regex("syslog_test", "test1 - hello, world!")
        line = stderr[0].gets
        # In AIX, each LOG_PERROR output line has an appended empty line.
        if /aix/ =~ RUBY_PLATFORM && line =~ /^$/
          line = stderr[0].gets
        end
        m = re.match(line)
        assert_not_nil(m)
        if m[1]
          # pid is written regardless of LOG_PID on OS X 10.7+
          assert_equal(pid, m[1].to_i)
        end
      }

      2.times {
        re = syslog_line_regex("syslog_test", "test2 - pid")
        line = stderr[0].gets
        # In AIX, each LOG_PERROR output line has an appended empty line.
        if /aix/ =~ RUBY_PLATFORM && line =~ /^$/
          line = stderr[0].gets
        end
        m = re.match(line)
        assert_not_nil(m)
        assert_not_nil(m[1])
        assert_equal(pid, m[1].to_i)
      }
    }
  end

  def test_inspect
    Syslog.open { |sl|
      assert_equal(format('<#%s: opened=true, ident="%s", options=%d, facility=%d, mask=%d>',
          Syslog,
          sl.ident,
          sl.options,
          sl.facility,
          sl.mask),
        sl.inspect)
    }

    assert_equal(format('<#%s: opened=false>', Syslog), Syslog.inspect)
  end
end if defined?(Syslog)