author | Kim Alvefur <zash@zash.se> |
Mon, 07 Mar 2022 00:35:29 +0100 | |
changeset 12392 | 50fcd3879482 |
parent 12370 | c640717e01ca |
child 13453 | 9912baa541c0 |
permissions | -rw-r--r-- |
12370
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); |
c640717e01ca
util.bitcompat: Add some simple tests
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
27 |
end); |