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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
(* Js_of_ocaml tests
* http://www.ocsigen.org/js_of_ocaml/
* Copyright (C) 2019 Hugo Heuzard
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*)
open Util
let normalize x =
x
|> Str.global_replace (Str.regexp "ocamlrun\\(.exe\\)?") "%{OCAMLRUN}"
|> Str.global_replace (Str.regexp "node\\(.exe\\)?") "%{NODE}"
let%expect_test "uncaugh error" =
let prog = {| let _ = raise Not_found |} in
compile_and_run prog;
print_endline (normalize [%expect.output]);
[%expect
{|
Fatal error: exception Not_found
process exited with error code 2
%{NODE} test.js |}];
compile_and_run_bytecode prog;
print_endline (normalize [%expect.output]);
[%expect
{|
Fatal error: exception Not_found
process exited with error code 2
%{OCAMLRUN} test.bc |}];
(* Test caml_format_exception by un-registeting "Printexc.handle_uncaught_exception". Note that this hack unly work with jsoo *)
let prog =
{|
let null = Array.unsafe_get [|1|] 1
let () = Callback.register "Printexc.handle_uncaught_exception" null
exception C
let _ = raise C |}
in
compile_and_run prog;
print_endline (normalize [%expect.output]);
[%expect
{|
Fatal error: exception Test.C
process exited with error code 2
%{NODE} test.js |}];
let prog =
{|
let null = Array.unsafe_get [|1|] 1
let () = Callback.register "Printexc.handle_uncaught_exception" null
exception D of int * string * Int64.t
let _ = raise (D(2,"test",43L))
|}
in
compile_and_run prog;
print_endline (normalize [%expect.output]);
[%expect
{|
Fatal error: exception Test.D(2, "test", _)
process exited with error code 2
%{NODE} test.js |}];
let prog =
{|
let null = Array.unsafe_get [|1|] 1
let () = Callback.register "Printexc.handle_uncaught_exception" null
let _ = assert false |}
in
compile_and_run prog;
print_endline (normalize [%expect.output]);
[%expect
{|
Fatal error: exception Assert_failure("test.ml", 4, 8)
process exited with error code 2
%{NODE} test.js |}];
let prog =
{|
let null = Array.unsafe_get [|1|] 1
let () = Callback.register "Printexc.handle_uncaught_exception" null
[@@@ocaml.warning "-8"] let _ = match 3 with 2 -> () |}
in
compile_and_run prog;
print_endline (normalize [%expect.output]);
[%expect
{|
Fatal error: exception Match_failure("test.ml", 4, 33)
process exited with error code 2
%{NODE} test.js |}];
(* Uncaught javascript exception *)
let prog =
{|
let null : _ -> _ -> _ = Array.unsafe_get [||] 0
let () = Callback.register "Printexc.handle_uncaught_exception" null
exception D of int * string * Int64.t
let _ = null 1 2
|}
in
compile_and_run prog;
let s = normalize [%expect.output] in
(try ignore (Str.search_forward (Str.regexp "TypeError: Cannot read") s 0)
with Not_found -> print_endline s);
[%expect {||}]
|
