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
|
require "../spec_helper"
require "./spec_helper"
require "digest/md5"
describe Digest::MD5 do
it_acts_as_digest_algorithm Digest::MD5
it "calculates digest from string" do
Digest::MD5.digest("foo").to_slice.should eq Bytes[0xac, 0xbd, 0x18, 0xdb, 0x4c, 0xc2, 0xf8, 0x5c, 0xed, 0xef, 0x65, 0x4f, 0xcc, 0xc4, 0xa4, 0xd8]
end
it "calculates hash from string" do
Digest::MD5.hexdigest("foo").should eq("acbd18db4cc2f85cedef654fccc4a4d8")
end
it "calculates hash from unicode string" do
Digest::MD5.hexdigest("fooø").should eq("d841c4eb31535db11faab98d10316b29")
end
it "calculates hash from UInt8 slices" do
s = Bytes[0x66, 0x6f, 0x6f] # f,o,o
Digest::MD5.hexdigest(s).should eq("acbd18db4cc2f85cedef654fccc4a4d8")
end
it "calculates hash of #to_slice" do
buffer = StaticArray(UInt8, 1).new(1_u8)
Digest::MD5.hexdigest(buffer).should eq("55a54008ad1ba589aa210d2629c1df41")
end
it "can take a block" do
Digest::MD5.hexdigest do |ctx|
ctx.update "f"
ctx.update Bytes[0x6f, 0x6f]
end.should eq("acbd18db4cc2f85cedef654fccc4a4d8")
end
it "calculates base64'd hash from string" do
Digest::MD5.base64digest("foo").should eq("rL0Y20zC+Fzt72VPzMSk2A==")
end
it "resets" do
digest = Digest::MD5.new
digest.update "foo"
digest.hexfinal.should eq("acbd18db4cc2f85cedef654fccc4a4d8")
digest.reset
digest.update "foo"
digest.hexfinal.should eq("acbd18db4cc2f85cedef654fccc4a4d8")
end
it "#hexfinal" do
digest = Digest::MD5.new
digest.update "foo"
dst = Bytes.new digest.digest_size * 2
digest.hexfinal(dst)
String.new(dst).should eq("acbd18db4cc2f85cedef654fccc4a4d8")
end
it "can't call final twice" do
digest = Digest::MD5.new
digest.final
expect_raises(Digest::FinalizedError) do
digest.final
end
expect_raises(Digest::FinalizedError) do
digest.hexfinal
end
end
it "return the digest size" do
Digest::MD5.new.digest_size.should eq 16
end
end
|
