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
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
open Test_helpers
let tests = [
"env", [
"environ", `Quick, begin fun () ->
Unix.putenv "LUV_TESTER" "42";
let environment = Luv.Env.environ () |> check_success_result "environ" in
Unix.putenv "LUV_TESTER" "";
let found =
List.exists
(fun (name, value) -> name = "LUV_TESTER" && value = "42") environment
in
if not found then
Alcotest.failf "environment variable not found"
end;
];
"system name", [
"uname", `Quick, begin fun () ->
let uname = Luv.System_info.uname () |> check_success_result "uname" in
if uname.sysname = "" then
Alcotest.fail "sysname empty";
if uname.machine = "" then
Alcotest.fail "machine empty";
end;
];
"time", [
"gettimeofday", `Quick, begin fun () ->
let timeval =
Luv.Time.gettimeofday () |> check_success_result "gettimeofday" in
let uv_time =
let open Luv.Time in
(Int64.to_float timeval.sec) +.
(Int32.to_float timeval.usec) *. 1e-6
in
let ocaml_time = Unix.gettimeofday () in
let delta = abs_float (uv_time -. ocaml_time) in
if delta > 1. then
Alcotest.failf "times: %f %f" uv_time ocaml_time
end;
"sleep: basic", `Quick, begin fun () ->
Luv.Time.sleep 100
end;
"sleep: multithreading", `Quick, begin fun () ->
let start_time = Unix.gettimeofday () in
let thread =
Luv.Thread.create (fun () -> Luv.Time.sleep 500)
|> check_success_result "create"
in
Luv.Time.sleep 500;
Luv.Thread.join thread
|> check_success_result "join";
let elapsed = Unix.gettimeofday () -. start_time in
if elapsed > 0.75 then
Alcotest.failf "%f s elapsed" elapsed
end;
];
"random", [
"async", `Quick, begin fun () ->
let content = String.make 16 'a' in
let buffer = Luv.Buffer.from_string content in
Luv.Random.random buffer begin fun result ->
check_success_result "random" result;
if Luv.Buffer.to_string buffer = content then
Alcotest.fail "buffer contents"
end;
run ()
end;
"sync", `Quick, begin fun () ->
let content = String.make 16 'a' in
let buffer = Luv.Buffer.from_string content in
Luv.Random.Sync.random buffer
|> check_success_result "random";
if Luv.Buffer.to_string buffer = content then
Alcotest.fail "buffer contents"
end;
];
]
|
