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
|
require 'test/unit'
require 'tempfile'
require 'timeout'
require_relative 'envutil'
class TestBeginEndBlock < Test::Unit::TestCase
DIR = File.dirname(File.expand_path(__FILE__))
def q(content)
"\"#{content}\""
end
def test_beginendblock
ruby = EnvUtil.rubybin
target = File.join(DIR, 'beginmainend.rb')
result = IO.popen([ruby, target]){|io|io.read}
assert_equal(%w(b1 b2-1 b2 main b3-1 b3 b4 e1 e1-1 e4 e4-2 e4-1 e4-1-1 e3 e2), result.split)
Tempfile.create(self.class.name) {|input|
inputpath = input.path
result = IO.popen([ruby, "-n", "-eBEGIN{p :begin}", "-eEND{p :end}", inputpath]){|io|io.read}
assert_equal(%w(:begin), result.split)
result = IO.popen([ruby, "-p", "-eBEGIN{p :begin}", "-eEND{p :end}", inputpath]){|io|io.read}
assert_equal(%w(:begin), result.split)
input.puts "foo\nbar"
input.close
result = IO.popen([ruby, "-n", "-eBEGIN{p :begin}", "-eEND{p :end}", inputpath]){|io|io.read}
assert_equal(%w(:begin :end), result.split)
result = IO.popen([ruby, "-p", "-eBEGIN{p :begin}", "-eEND{p :end}", inputpath]){|io|io.read}
assert_equal(%w(:begin foo bar :end), result.split)
}
end
def test_begininmethod
assert_raise_with_message(SyntaxError, /BEGIN is permitted only at toplevel/) do
eval("def foo; BEGIN {}; end")
end
assert_raise_with_message(SyntaxError, /BEGIN is permitted only at toplevel/) do
eval('eval("def foo; BEGIN {}; end")')
end
end
def test_begininclass
assert_raise_with_message(SyntaxError, /BEGIN is permitted only at toplevel/) do
eval("class TestBeginEndBlock; BEGIN {}; end")
end
end
def test_endblockwarn
ruby = EnvUtil.rubybin
# Use Tempfile to create temporary file path.
Tempfile.create(self.class.name) {|launcher|
Tempfile.create(self.class.name) {|errout|
launcher << <<EOF
# -*- coding: #{ruby.encoding.name} -*-
errout = ARGV.shift
STDERR.reopen(File.open(errout, "w"))
STDERR.sync = true
Dir.chdir(#{q(DIR)})
system("#{ruby}", "endblockwarn_rb")
EOF
launcher.close
launcherpath = launcher.path
errout.close
erroutpath = errout.path
system(ruby, launcherpath, erroutpath)
expected = <<EOW
endblockwarn_rb:2: warning: END in method; use at_exit
(eval):2: warning: END in method; use at_exit
EOW
assert_equal(expected, File.read(erroutpath))
}
}
end
def test_raise_in_at_exit
ruby = EnvUtil.rubybin
out = IO.popen([ruby, '-e', 'STDERR.reopen(STDOUT)',
'-e', 'at_exit{raise %[SomethingBad]}',
'-e', 'raise %[SomethingElse]']) {|f|
f.read
}
status = $?
assert_match(/SomethingBad/, out, "[ruby-core:9675]")
assert_match(/SomethingElse/, out, "[ruby-core:9675]")
assert_not_predicate(status, :success?)
end
def test_exitcode_in_at_exit
bug8501 = '[ruby-core:55365] [Bug #8501]'
ruby = EnvUtil.rubybin
out = IO.popen([ruby, '-e', 'STDERR.reopen(STDOUT)',
'-e', 'o = Object.new; def o.inspect; raise "[Bug #8501]"; end',
'-e', 'at_exit{o.nope}']) {|f|
f.read
}
status = $?
assert_match(/undefined method `nope'/, out, bug8501)
assert_not_predicate(status, :success?, bug8501)
end
def test_propagate_exit_code
ruby = EnvUtil.rubybin
assert_equal false, system(ruby, '-e', 'at_exit{exit 2}')
assert_equal 2, $?.exitstatus
assert_nil $?.termsig
end
def test_propagate_signaled
ruby = EnvUtil.rubybin
out = IO.popen(
[ruby,
'-e', 'trap(:INT, "DEFAULT")',
'-e', 'STDERR.reopen(STDOUT)',
'-e', 'at_exit{Process.kill(:INT, $$); sleep 5 }']) {|f|
timeout(10) {
f.read
}
}
assert_match(/Interrupt$/, out)
Process.kill(0, 0) rescue return # check if signal works
assert_nil $?.exitstatus
assert_equal Signal.list["INT"], $?.termsig
end
def test_endblock_raise
ruby = EnvUtil.rubybin
out = IO.popen(
[ruby,
'-e', 'class C; def write(x); puts x; STDOUT.flush; sleep 0.01; end; end',
'-e', '$stderr = C.new',
'-e', 'END {raise "e1"}; END {puts "e2"}',
'-e', 'END {raise "e3"}; END {puts "e4"}',
'-e', 'END {raise "e5"}; END {puts "e6"}']) {|f|
Thread.new {sleep 5; Process.kill :KILL, f.pid}
f.read
}
assert_match(/e1/, out)
assert_match(/e6/, out)
end
def test_nested_at_exit
Tempfile.create(["test_nested_at_exit_", ".rb"]) {|t|
t.puts "at_exit { puts :outer0 }"
t.puts "at_exit { puts :outer1_begin; at_exit { puts :inner1 }; puts :outer1_end }"
t.puts "at_exit { puts :outer2_begin; at_exit { puts :inner2 }; puts :outer2_end }"
t.puts "at_exit { puts :outer3 }"
t.flush
expected = [ "outer3",
"outer2_begin",
"outer2_end",
"inner2",
"outer1_begin",
"outer1_end",
"inner1",
"outer0" ]
assert_in_out_err(t.path, "", expected, [], "[ruby-core:35237]")
}
end
def test_rescue_at_exit
bug5218 = '[ruby-core:43173][Bug #5218]'
cmd = [
"raise 'X' rescue nil",
"nil",
"exit(42)",
]
%w[at_exit END].each do |ex|
out, err, status = EnvUtil.invoke_ruby(cmd.map {|s|["-e", "#{ex} {#{s}}"]}.flatten, "", true, true)
assert_equal(["", "", 42], [out, err, status.exitstatus], "#{bug5218}: #{ex}")
end
end
def test_callcc_at_exit
bug9110 = '[ruby-core:58329][Bug #9110]'
script = <<EOS
require "continuation"
c = nil
at_exit { c.call }
at_exit { callcc {|_c| c = _c } }
EOS
assert_normal_exit(script, bug9110)
end
end
|
