Mercurial > prosody-hg

annotate spec/util_ringbuffer_spec.lua @ 14195:8d726f5d044a 13.0

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
net.websocket: Fix traceback in client if server doesn't respond with Connection header
author Matthew Wild <mwild1@gmail.com>
date Tue, 26 May 2026 12:26:59 +0100
parents 67b68147ed1d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
10897
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 local rb = require "util.ringbuffer";
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2 describe("util.ringbuffer", function ()
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
3 describe("#new", function ()
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 it("has a constructor", function ()
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 assert.Function(rb.new);
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6 end);
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
7 it("can be created", function ()
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
8 assert.truthy(rb.new());
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
9 end);
10898
c6465fb3c839 util.ringbuffer: Prevent creation of zero-size buffer
Kim Alvefur <zash@zash.se>
parents: 10897
diff changeset
10 it("won't create an empty buffer", function ()
c6465fb3c839 util.ringbuffer: Prevent creation of zero-size buffer
Kim Alvefur <zash@zash.se>
parents: 10897
diff changeset
11 assert.has_error(function ()
c6465fb3c839 util.ringbuffer: Prevent creation of zero-size buffer
Kim Alvefur <zash@zash.se>
parents: 10897
diff changeset
12 rb.new(0);
c6465fb3c839 util.ringbuffer: Prevent creation of zero-size buffer
Kim Alvefur <zash@zash.se>
parents: 10897
diff changeset
13 end);
c6465fb3c839 util.ringbuffer: Prevent creation of zero-size buffer
Kim Alvefur <zash@zash.se>
parents: 10897
diff changeset
14 end);
10899
8048255ae61e util.ringbuffer: Prevent creation of buffer with negative size
Kim Alvefur <zash@zash.se>
parents: 10898
diff changeset
15 it("won't create a negatively sized buffer", function ()
8048255ae61e util.ringbuffer: Prevent creation of buffer with negative size
Kim Alvefur <zash@zash.se>
parents: 10898
diff changeset
16 assert.has_error(function ()
8048255ae61e util.ringbuffer: Prevent creation of buffer with negative size
Kim Alvefur <zash@zash.se>
parents: 10898
diff changeset
17 rb.new(-1);
8048255ae61e util.ringbuffer: Prevent creation of buffer with negative size
Kim Alvefur <zash@zash.se>
parents: 10898
diff changeset
18 end);
8048255ae61e util.ringbuffer: Prevent creation of buffer with negative size
Kim Alvefur <zash@zash.se>
parents: 10898
diff changeset
19 end);
10897
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
20 end);
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
21 describe(":write", function ()
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
22 local b = rb.new();
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 it("works", function ()
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24 assert.truthy(b:write("hi"));
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25 end);
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
26 end);
10949
8b5b35baf370 util.ringbuffer: Add test for :discard()
Matthew Wild <mwild1@gmail.com>
parents: 10901
diff changeset
27
8b5b35baf370 util.ringbuffer: Add test for :discard()
Matthew Wild <mwild1@gmail.com>
parents: 10901
diff changeset
28 describe(":discard", function ()
8b5b35baf370 util.ringbuffer: Add test for :discard()
Matthew Wild <mwild1@gmail.com>
parents: 10901
diff changeset
29 local b = rb.new();
8b5b35baf370 util.ringbuffer: Add test for :discard()
Matthew Wild <mwild1@gmail.com>
parents: 10901
diff changeset
30 it("works", function ()
8b5b35baf370 util.ringbuffer: Add test for :discard()
Matthew Wild <mwild1@gmail.com>
parents: 10901
diff changeset
31 assert.truthy(b:write("hello world"));
8b5b35baf370 util.ringbuffer: Add test for :discard()
Matthew Wild <mwild1@gmail.com>
parents: 10901
diff changeset
32 assert.truthy(b:discard(6));
8b5b35baf370 util.ringbuffer: Add test for :discard()
Matthew Wild <mwild1@gmail.com>
parents: 10901
diff changeset
33 assert.equal(5, #b);
8b5b35baf370 util.ringbuffer: Add test for :discard()
Matthew Wild <mwild1@gmail.com>
parents: 10901
diff changeset
34 assert.equal("world", b:read(5));
8b5b35baf370 util.ringbuffer: Add test for :discard()
Matthew Wild <mwild1@gmail.com>
parents: 10901
diff changeset
35 end);
8b5b35baf370 util.ringbuffer: Add test for :discard()
Matthew Wild <mwild1@gmail.com>
parents: 10901
diff changeset
36 end);
8b5b35baf370 util.ringbuffer: Add test for :discard()
Matthew Wild <mwild1@gmail.com>
parents: 10901
diff changeset
37
14176
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
38 describe(":find", function ()
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
39 local function test_find(b, str, expected)
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
40 if expected ~= nil then
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
41 assert.equal(expected, b:find(str));
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
42 else
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
43 assert.is_nil(b:find(str));
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
44 end
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
45 end
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
46
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
47 it("works", function ()
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
48 local b = rb.new();
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
49 assert.truthy(b:write("hello world"));
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
50 test_find(b, "world", 7);
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
51 end);
14177
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
52
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
53 it("works across wraps", function ()
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
54 local b = rb.new(5);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
55 assert.truthy(b:write("12345"));
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
56 assert.equal("123", b:read(3));
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
57 assert.truthy(b:write("678"));
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
58 test_find(b, "45678", 1);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
59 test_find(b, "567", 2);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
60 test_find(b, "56", 2);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
61 test_find(b, "5", 2);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
62 test_find(b, "6", 3);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
63 test_find(b, "7", 4);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
64 test_find(b, "8", 5);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
65 test_find(b, "9", nil);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
66 end);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
67
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
68 it("no match when the needle is larger than the buffer", function ()
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
69 for i = 5, 11 do
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
70 local b = rb.new(i);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
71 assert.truthy(b:write("hello"));
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
72 test_find(b, "hello world", nil);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
73 end
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
74 end);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
75
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
76 it("no match when the needle is an empty string", function ()
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
77 local b = rb.new(5);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
78 assert.truthy(b:write("hello"));
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
79 test_find(b, "", nil);
67b68147ed1d util.ringbuffer: find(): Fix find logic bugs
Matthew Wild <mwild1@gmail.com>
parents: 14176
diff changeset
80 end);
14176
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
81 end);
2bcabbeac9b0 util.ringbuffer: Fix incorrect returned position from :find() for #needle~=1
Matthew Wild <mwild1@gmail.com>
parents: 10960
diff changeset
82
10901
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
83 describe(":sub", function ()
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
84 -- Helper function to compare buffer:sub() with string:sub()
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
85 local function test_sub(b, x, y)
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
86 local s = b:read(#b, true);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
87 local string_result, buffer_result = s:sub(x, y), b:sub(x, y);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
88 assert.equals(string_result, buffer_result, ("buffer:sub(%d, %s) does not match string:sub()"):format(x, y and ("%d"):format(y) or "nil"));
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
89 end
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
90
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
91 it("works", function ()
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
92 local b = rb.new();
10954
fc310727adfb util.ringbuffer: Add some additional asserts to tests
Matthew Wild <mwild1@gmail.com>
parents: 10953
diff changeset
93 assert.truthy(b:write("hello world"));
10901
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
94 assert.equals("hello", b:sub(1, 5));
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
95 end);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
96
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
97 it("supports optional end parameter", function ()
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
98 local b = rb.new();
10954
fc310727adfb util.ringbuffer: Add some additional asserts to tests
Matthew Wild <mwild1@gmail.com>
parents: 10953
diff changeset
99 assert.truthy(b:write("hello world"));
10901
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
100 assert.equals("hello world", b:sub(1));
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
101 assert.equals("world", b:sub(-5));
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
102 end);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
103
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
104 it("is equivalent to string:sub", function ()
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
105 local b = rb.new(6);
10954
fc310727adfb util.ringbuffer: Add some additional asserts to tests
Matthew Wild <mwild1@gmail.com>
parents: 10953
diff changeset
106 assert.truthy(b:write("foobar"));
10901
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
107 b:read(3);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
108 b:write("foo");
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
109 for i = -13, 13 do
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
110 for j = -13, 13 do
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
111 test_sub(b, i, j);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
112 end
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
113 end
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
114 end);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
115 end);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
116
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
117 describe(":byte", function ()
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
118 -- Helper function to compare buffer:byte() with string:byte()
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
119 local function test_byte(b, x, y)
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
120 local s = b:read(#b, true);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
121 local string_result, buffer_result = {s:byte(x, y)}, {b:byte(x, y)};
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
122 assert.same(string_result, buffer_result, ("buffer:byte(%d, %s) does not match string:byte()"):format(x, y and ("%d"):format(y) or "nil"));
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
123 end
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
124
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
125 it("is equivalent to string:byte", function ()
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
126 local b = rb.new(6);
10960
f84e0e2faae2 util.ringbuffer: Fix accidentally committed test change (thanks buildbot)
Matthew Wild <mwild1@gmail.com>
parents: 10954
diff changeset
127 assert.truthy(b:write("foobar"));
10901
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
128 b:read(3);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
129 b:write("foo");
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
130 test_byte(b, 1);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
131 test_byte(b, 3);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
132 test_byte(b, -1);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
133 test_byte(b, -3);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
134 for i = -13, 13 do
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
135 for j = -13, 13 do
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
136 test_byte(b, i, j);
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
137 end
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
138 end
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
139 end);
10953
c3b3ac63f4c3 util.ringbuffer: Ensure unsigned chars are always returned from :byte()
Matthew Wild <mwild1@gmail.com>
parents: 10949
diff changeset
140
c3b3ac63f4c3 util.ringbuffer: Ensure unsigned chars are always returned from :byte()
Matthew Wild <mwild1@gmail.com>
parents: 10949
diff changeset
141 it("works with characters > 127", function ()
c3b3ac63f4c3 util.ringbuffer: Ensure unsigned chars are always returned from :byte()
Matthew Wild <mwild1@gmail.com>
parents: 10949
diff changeset
142 local b = rb.new();
c3b3ac63f4c3 util.ringbuffer: Ensure unsigned chars are always returned from :byte()
Matthew Wild <mwild1@gmail.com>
parents: 10949
diff changeset
143 b:write(string.char(0, 140));
c3b3ac63f4c3 util.ringbuffer: Ensure unsigned chars are always returned from :byte()
Matthew Wild <mwild1@gmail.com>
parents: 10949
diff changeset
144 local r = { b:byte(1, 2) };
c3b3ac63f4c3 util.ringbuffer: Ensure unsigned chars are always returned from :byte()
Matthew Wild <mwild1@gmail.com>
parents: 10949
diff changeset
145 assert.same({ 0, 140 }, r);
c3b3ac63f4c3 util.ringbuffer: Ensure unsigned chars are always returned from :byte()
Matthew Wild <mwild1@gmail.com>
parents: 10949
diff changeset
146 end);
10901
5e33926f4b43 util.ringbuffer: Add :sub() and :byte() methods equivalent to the string methods
Matthew Wild <mwild1@gmail.com>
parents: 10899
diff changeset
147 end);
10897
37df1e757f02 util.ringbuffer: Add some initial tests
Kim Alvefur <zash@zash.se>
parents:
diff changeset
148 end);