/* Copyright 2021 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// ./test/core/start.wast
// ./test/core/start.wast:1
assert_invalid(() => instantiate(`(module (func) (start 1))`), `unknown
function`);
// ./test/core/start.wast:6
assert_invalid(
() => instantiate(`(module
(func $$main (result i32) (
return (i32.
const 0)))
(start $$main)
)`),
`start
function`,
);
// ./test/core/start.wast:13
assert_invalid(
() => instantiate(`(module
(func $$main (param $$a i32))
(start $$main)
)`),
`start
function`,
);
// ./test/core/start.wast:21
let $0 = instantiate(`(module
(memory (data
"A"))
(func $$inc
(i32.store8
(i32.
const 0)
(i32.add
(i32.load8_u (i32.
const 0))
(i32.
const 1)
)
)
)
(func $$get (result i32)
(
return (i32.load8_u (i32.
const 0)))
)
(func $$main
(call $$inc)
(call $$inc)
(call $$inc)
)
(start $$main)
(export
"inc" (func $$inc))
(export
"get" (func $$get))
)`);
// ./test/core/start.wast:45
assert_return(() => invoke($0, `get`, []), [value(
"i32", 68)]);
// ./test/core/start.wast:46
invoke($0, `inc`, []);
// ./test/core/start.wast:47
assert_return(() => invoke($0, `get`, []), [value(
"i32", 69)]);
// ./test/core/start.wast:48
invoke($0, `inc`, []);
// ./test/core/start.wast:49
assert_return(() => invoke($0, `get`, []), [value(
"i32", 70)]);
// ./test/core/start.wast:51
let $1 = instantiate(`(module
(memory (data
"A"))
(func $$inc
(i32.store8
(i32.
const 0)
(i32.add
(i32.load8_u (i32.
const 0))
(i32.
const 1)
)
)
)
(func $$get (result i32)
(
return (i32.load8_u (i32.
const 0)))
)
(func $$main
(call $$inc)
(call $$inc)
(call $$inc)
)
(start 2)
(export
"inc" (func $$inc))
(export
"get" (func $$get))
)`);
// ./test/core/start.wast:74
assert_return(() => invoke($1, `get`, []), [value(
"i32", 68)]);
// ./test/core/start.wast:75
invoke($1, `inc`, []);
// ./test/core/start.wast:76
assert_return(() => invoke($1, `get`, []), [value(
"i32", 69)]);
// ./test/core/start.wast:77
invoke($1, `inc`, []);
// ./test/core/start.wast:78
assert_return(() => invoke($1, `get`, []), [value(
"i32", 70)]);
// ./test/core/start.wast:80
let $2 = instantiate(`(module
(func $$print_i32 (
import "spectest" "print_i32") (param i32))
(func $$main (call $$print_i32 (i32.
const 1)))
(start 1)
)`);
// ./test/core/start.wast:86
let $3 = instantiate(`(module
(func $$print_i32 (
import "spectest" "print_i32") (param i32))
(func $$main (call $$print_i32 (i32.
const 2)))
(start $$main)
)`);
// ./test/core/start.wast:92
let $4 = instantiate(`(module
(func $$print (
import "spectest" "print"))
(start $$print)
)`);
// ./test/core/start.wast:97
assert_trap(
() => instantiate(`(module (func $$main (unreachable)) (start $$main))`),
`unreachable`,
);
// ./test/core/start.wast:102
assert_malformed(
() => instantiate(`(module (func $$a (unreachable)) (func $$b (unreachable)) (start $$a) (st
art $$b)) `),
`multiple start sections`,
);