blob: d83a6c669216173e703d736cdc167b5f013f9601 (
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
|
describe :io_pos, shared: true do
before :each do
@fname = tmp('test.txt')
File.open(@fname, 'w') { |f| f.write "123" }
end
after :each do
rm_r @fname
end
it "gets the offset" do
File.open @fname do |f|
f.send(@method).should == 0
f.read 1
f.send(@method).should == 1
f.read 2
f.send(@method).should == 3
end
end
it "raises IOError on closed stream" do
-> { IOSpecs.closed_io.send(@method) }.should raise_error(IOError)
end
it "resets #eof?" do
open @fname do |io|
io.read 1
io.read 1
io.send(@method)
io.should_not.eof?
end
end
end
describe :io_set_pos, shared: true do
before :each do
@fname = tmp('test.txt')
File.open(@fname, 'w') { |f| f.write "123" }
end
after :each do
rm_r @fname
end
it "sets the offset" do
File.open @fname do |f|
val1 = f.read 1
f.send @method, 0
f.read(1).should == val1
end
end
it "converts arguments to Integers" do
File.open @fname do |io|
o = mock("o")
o.should_receive(:to_int).and_return(1)
io.send @method, o
io.pos.should == 1
end
end
it "does not accept Integers that don't fit in a C long" do
File.open @fname do |io|
-> { io.send @method, 2**128 }.should raise_error(RangeError)
end
end
it "raises IOError on closed stream" do
-> { IOSpecs.closed_io.send @method, 0 }.should raise_error(IOError)
end
end
|
