prosody
88cab98aa28c
spec/util_bitcompat_spec.lua

Find changesets by keywords by author, files, the commit message, revision number or hash, or revset expression.

Software / code / prosody

Annotate

spec/util_bitcompat_spec.lua @ 13535:88cab98aa28c

mod_pubsub: Move precondition error wrangling out of util.pubsub Removes dependency on util.error from util.pubsub which was only used for this one special case. Line count reduction! Would be even nicer if templating could be done by util.error itself.
author Kim Alvefur <zash@zash.se>
date Tue, 29 Oct 2024 14:56:02 +0100
parent 13449:9912baa541c0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12366
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1 describe("util.bitcompat", function ()
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2 -- bitcompat will pass through to an appropriate implementation. Our
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
3 -- goal here is to check that whatever implementation is in use passes
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
4 -- these basic sanity checks.
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
5
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6 local bit = require "util.bitcompat";
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
8 it("bor works", function ()
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9 assert.equal(0xF0FF, bit.bor(0xF000, 0x00F0, 0x000F));
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
10 end);
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
11
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
12 it("band works", function ()
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
13 assert.equal(0x0F, bit.band(0xFF, 0x1F, 0x0F));
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
14 end);
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
15
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
16 it("bxor works", function ()
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
17 assert.equal(0x13, bit.bxor(0x10, 0x0F, 0x0C));
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
18 end);
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
19
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
20 it("rshift works", function ()
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
21 assert.equal(0x0F, bit.rshift(0xFF, 4));
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
22 end);
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
23
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
24 it("lshift works", function ()
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
25 assert.equal(0xFF00, bit.lshift(0xFF, 8));
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
26 end);
13449
9912baa541c0 util.bit53: Add bnot() method
Matthew Wild <mwild1@gmail.com>
parents: 12366
diff changeset
27
9912baa541c0 util.bit53: Add bnot() method
Matthew Wild <mwild1@gmail.com>
parents: 12366
diff changeset
28 it("bnot works", function ()
9912baa541c0 util.bit53: Add bnot() method
Matthew Wild <mwild1@gmail.com>
parents: 12366
diff changeset
29 assert.equal(0x0000FF00, bit.band(0xFFFFFFFF, bit.bnot(0xFFFF00FF)));
9912baa541c0 util.bit53: Add bnot() method
Matthew Wild <mwild1@gmail.com>
parents: 12366
diff changeset
30 end);
12366
c640717e01ca util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
31 end);