forked from zhurui/management
33 lines
829 B
JavaScript
33 lines
829 B
JavaScript
|
const { assert } = require("chai");
|
||
|
|
const { parse } = require("@webassemblyjs/wast-parser");
|
||
|
|
|
||
|
|
const { moduleContextFromModuleAST } = require("../lib");
|
||
|
|
|
||
|
|
const contextFromWast = wast => moduleContextFromModuleAST(parse(wast).body[0]);
|
||
|
|
|
||
|
|
describe("module context", () => {
|
||
|
|
describe("start segment", () => {
|
||
|
|
it("should return the start function offset", () => {
|
||
|
|
const context = contextFromWast(`
|
||
|
|
(module
|
||
|
|
(func)
|
||
|
|
(func)
|
||
|
|
(start 1)
|
||
|
|
)
|
||
|
|
`);
|
||
|
|
|
||
|
|
assert.isOk(context.getStart());
|
||
|
|
assert.typeOf(context.getStart(), "number");
|
||
|
|
assert.equal(context.getStart(), 1);
|
||
|
|
});
|
||
|
|
|
||
|
|
it("should return null if no start function", () => {
|
||
|
|
const context = contextFromWast(`
|
||
|
|
(module (func))
|
||
|
|
`);
|
||
|
|
|
||
|
|
assert.isNull(context.getStart());
|
||
|
|
});
|
||
|
|
});
|
||
|
|
});
|