File: test_trace_func.rb

package info (click to toggle)
jruby 1.5.1-1
  • links: PTS, VCS
  • area: non-free
  • in suites: squeeze
  • size: 46,252 kB
  • ctags: 72,039
  • sloc: ruby: 398,155; java: 169,482; yacc: 3,782; xml: 2,469; ansic: 415; sh: 279; makefile: 78; tcl: 40
file content (231 lines) | stat: -rw-r--r-- 7,366 bytes parent folder | download | duplicates (4)
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
require 'test/unit'

class TestTraceFunc < Test::Unit::TestCase

  def setup
    super
    @test_dir = File.dirname(__FILE__)
  end

  def test_class
    output = []
    set_trace_func proc { |event, file, line, id, binding, classname|
      output << sprintf("%s %s:%d %s %s", event, file, line, id ? id : 'nil', classname)
    }

    class << self
    end

    set_trace_func nil

    line = __LINE__ - 5
    expected = ["line #{__FILE__}:#{line} test_class TestTraceFunc",
      "class #{__FILE__}:#{line} test_class TestTraceFunc",
      "end #{__FILE__}:#{line} test_class TestTraceFunc",
      "line #{__FILE__}:#{line + 3} test_class TestTraceFunc",
      "c-call #{__FILE__}:#{line + 3} set_trace_func Kernel"]
    assert_equal(expected, output);
  end

  def test_block_and_vars
    output = []
    set_trace_func proc { |event, file, line, id, binding, classname|
      output << sprintf("%s %s:%d %s %s", event, file, line, id, classname)
    }

    1.times {
      a = 1
      b = 2
    }

    set_trace_func nil

    line = __LINE__ - 7
    expected = ["line #{__FILE__}:#{line} test_block_and_vars TestTraceFunc",
      "c-call #{__FILE__}:#{line} times Integer",
      "line #{__FILE__}:#{line + 1} test_block_and_vars TestTraceFunc",
      "line #{__FILE__}:#{line + 2} test_block_and_vars TestTraceFunc",
      "c-return #{__FILE__}:#{line} times Integer",
      "line #{__FILE__}:#{line + 5} test_block_and_vars TestTraceFunc",
      "c-call #{__FILE__}:#{line + 5} set_trace_func Kernel"]
    assert_equal(expected, output)
  end

  def sample_method(a, b)
    a + b
  end

  def test_method_trace
    output = []

    set_trace_func proc { |event, file, line, id, binding, classname|
      output << sprintf("%10s %s:%-2d %18s %14s", event, file, line, id, classname)
    }

    sample_method(1, 1)

    set_trace_func nil

    line = __LINE__ - 4
    expected = ["      line #{__FILE__}:#{line}  test_method_trace  TestTraceFunc",
                "      call #{__FILE__}:#{line - 11}      sample_method  TestTraceFunc",
                "      line #{__FILE__}:#{line - 10}      sample_method  TestTraceFunc",
                "    c-call #{__FILE__}:#{line - 10}                  +         Fixnum",
                "  c-return #{__FILE__}:#{line - 10}                  +         Fixnum",
                "    return #{__FILE__}:#{line - 9}      sample_method  TestTraceFunc",
                "      line #{__FILE__}:#{line + 2}  test_method_trace  TestTraceFunc",
                "    c-call #{__FILE__}:#{line + 2}     set_trace_func         Kernel"];
    assert_equal(expected, output)
  end

  def bogus_method
  end

  def test_trace_binding
    a = true
    expected = [["a", "expected", "results"],
                ["a", "expected", "results"],
                ["a", "expected", "results"],
                ["a", "expected", "results"],
                [],
                [],
                ["a", "expected", "results"],
                ["a", "expected", "results"]]
    results = []
    set_trace_func proc { |event, file, line, id, binding, classname|
      results << eval('local_variables', binding)
    }

    1.to_i # c-call, two traces
    # newline, one trace
    bogus_method # call, two traces
    # newline, one trace
    set_trace_func nil # c-call, two traces

    assert_equal(expected, results)
  end

  def test_load_trace
    output = []

    set_trace_func proc { |event, file, line, id, binding, classname|
      output << sprintf("%s %d %s %s", event, line, id ? id : 'nil', classname)
    }

    require("#@test_dir/dummy.rb")

    set_trace_func nil

    line = __LINE__ - 4
    expected = ["line #{line} test_load_trace TestTraceFunc",
      "c-call #{line} require Kernel",
      "line 1 nil false",
      "c-call 1 inherited Class",
      "c-return 1 inherited Class",
      "class 1 nil false",
      "end 1 nil false",
      "c-return #{line} require Kernel",
      "line #{line + 2} test_load_trace TestTraceFunc",
      "c-call #{line + 2} set_trace_func Kernel"]

    assert_equal(expected, output);
  end

  def test_require_trace_full_paths # JRUBY-2722
    output = []

    set_trace_func proc { |event, file, line, id, binding, classname|
      unless event =~ /c-.*/
        output << sprintf("%s %s %d %s %s", file, event, line, id ? id : 'nil', classname)
      end
    }

    require("./test/tracing/dummy1.rb")

    set_trace_func nil

    line = __LINE__ - 4
    expected = ["#{__FILE__} line #{line} test_require_trace_full_paths TestTraceFunc",
      "./test/tracing/dummy1.rb line 1 nil false",
      "./test/tracing/dummy1.rb class 1 nil false",
      "./test/tracing/dummy1.rb end 1 nil false",
      "#{__FILE__} line #{line + 2} test_require_trace_full_paths TestTraceFunc"]

    assert_equal(expected, output);
  end

  def test_require_trace # JRUBY-2722
    output = []
    set_trace_func proc { |event, file, line, id, binding, classname|
      unless event =~ /c-.*/
        output << sprintf("%s %s %d %s %s", File.basename(file), event, line, id ? id : 'nil', classname)
      end
    }

    require("#@test_dir/dummy2.rb")

    set_trace_func nil

    line = __LINE__ - 4
    expected = ["test_trace_func.rb line #{line} test_require_trace TestTraceFunc",
      "dummy2.rb line 1 nil false",
      "dummy2.rb class 1 nil false",
      "dummy2.rb end 1 nil false",
      "test_trace_func.rb line #{line + 2} test_require_trace TestTraceFunc"]

    assert_equal(expected, output);
  end

  def test_return # JRUBY-2723
    output = []
    set_trace_func proc { |event, file, line, id, binding, classname|
      output << sprintf("%s %s %d %s %s", File.basename(file), event, line, id ? id : 'nil', classname)
    }

    require "#@test_dir/other.rb"
    in_other

    set_trace_func nil

    line = __LINE__ - 5
    expected = ["test_trace_func.rb line #{line} test_return TestTraceFunc",
      "test_trace_func.rb c-call #{line} require Kernel",
      "other.rb line 1 nil false",
      "other.rb c-call 1 method_added Module",
      "other.rb c-return 1 method_added Module",
      "test_trace_func.rb c-return #{line} require Kernel",
      "test_trace_func.rb line #{line + 1} test_return TestTraceFunc",
      "other.rb call 1 in_other Object",
      "other.rb line 2 in_other Object",
      "other.rb c-call 2 sleep Kernel",
      "other.rb c-return 2 sleep Kernel",
      "other.rb return 3 in_other Object",
      "test_trace_func.rb line #{line + 3} test_return TestTraceFunc",
      "test_trace_func.rb c-call #{line + 3} set_trace_func Kernel"]

    assert_equal(expected, output);
  end

  # JRUBY-2815
  def test_trace_over_system_call
    output = []
    set_trace_func(proc do |event, file, line, id, binding, classname|
      unless file =~ /path_helper\.rb/
        output << sprintf("%s %s %d %s %s", File.basename(file), event, line, id ? id : 'nil', classname)
      end
    end)

    system('echo .')
    set_trace_func nil

    line = __LINE__ - 3
    expected = ["test_trace_func.rb line #{line} test_trace_over_system_call TestTraceFunc",
       "test_trace_func.rb c-call #{line} system Kernel",
       "test_trace_func.rb c-return #{line} system Kernel",
       "test_trace_func.rb line #{line + 1} test_trace_over_system_call TestTraceFunc",
       "test_trace_func.rb c-call #{line + 1} set_trace_func Kernel"]
    assert_equal expected, output
  end

end