47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
'use strict';
|
|
const assert = require('assert');
|
|
const ref = require('../');
|
|
|
|
describe('coerce', function() {
|
|
it('should return `ref.types.void` for "void"', function() {
|
|
const type = ref.coerceType('void');
|
|
assert.strictEqual(ref.types.void, type);
|
|
});
|
|
|
|
it('should return a ref type when a "*" is present', function() {
|
|
const type = ref.coerceType('void *');
|
|
assert.notStrictEqual(type, ref.types.void);
|
|
assert.strictEqual(type.indirection, ref.types.void.indirection + 1);
|
|
});
|
|
|
|
it('should coerce the "type" property of a Buffer', function() {
|
|
const buf = Buffer.alloc(ref.sizeof.int);
|
|
buf.type = 'int';
|
|
const type = ref.getType(buf);
|
|
assert.strictEqual(ref.types.int, type);
|
|
assert.strictEqual('int', buf.type);
|
|
});
|
|
|
|
it('should coerce "Object" to `ref.types.Object`', function() {
|
|
assert.strictEqual(ref.types.Object, ref.coerceType('Object'));
|
|
});
|
|
|
|
it('should coerce the optional type in `ref.get()`', function() {
|
|
const b = Buffer.alloc(ref.sizeof.int8);
|
|
b[0] = 5;
|
|
assert.strictEqual(5, ref.get(b, 0, 'int8'));
|
|
});
|
|
|
|
it('should coerce the optional type in `ref.set()`', function() {
|
|
const b = Buffer.alloc(ref.sizeof.int8);
|
|
ref.set(b, 0, 5, 'int8');
|
|
assert.strictEqual(5, b[0]);
|
|
});
|
|
|
|
it('should throw a TypeError if a "type" can not be inferred', function() {
|
|
assert.throws(() => {
|
|
ref.coerceType({ });
|
|
}, /could not determine a proper \"type\"/);
|
|
});
|
|
});
|