Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
Download
80537 views
Tweet
Share
Share
1
var Buffer = require('../../').Buffer

2
if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false

3
var common = {};

4
var assert = require('assert');

5


6
var Buffer = require('../../').Buffer;

7


8
var b = new Buffer('abcdef');

9
var buf_a = new Buffer('a');

10
var buf_bc = new Buffer('bc');

11
var buf_f = new Buffer('f');

12
var buf_z = new Buffer('z');

13
var buf_empty = new Buffer('');

14


15
assert.equal(b.indexOf('a'), 0);

16
assert.equal(b.indexOf('a', 1), -1);

17
assert.equal(b.indexOf('a', -1), -1);

18
assert.equal(b.indexOf('a', -4), -1);

19
assert.equal(b.indexOf('a', -b.length), 0);

20
assert.equal(b.indexOf('a', NaN), 0);

21
assert.equal(b.indexOf('a', -Infinity), 0);

22
assert.equal(b.indexOf('a', Infinity), -1);

23
assert.equal(b.indexOf('bc'), 1);

24
assert.equal(b.indexOf('bc', 2), -1);

25
assert.equal(b.indexOf('bc', -1), -1);

26
assert.equal(b.indexOf('bc', -3), -1);

27
assert.equal(b.indexOf('bc', -5), 1);

28
assert.equal(b.indexOf('bc', NaN), 1);

29
assert.equal(b.indexOf('bc', -Infinity), 1);

30
assert.equal(b.indexOf('bc', Infinity), -1);

31
assert.equal(b.indexOf('f'), b.length - 1);

32
assert.equal(b.indexOf('z'), -1);

33
assert.equal(b.indexOf(''), -1);

34
assert.equal(b.indexOf('', 1), -1);

35
assert.equal(b.indexOf('', b.length + 1), -1);

36
assert.equal(b.indexOf('', Infinity), -1);

37
assert.equal(b.indexOf(buf_a), 0);

38
assert.equal(b.indexOf(buf_a, 1), -1);

39
assert.equal(b.indexOf(buf_a, -1), -1);

40
assert.equal(b.indexOf(buf_a, -4), -1);

41
assert.equal(b.indexOf(buf_a, -b.length), 0);

42
assert.equal(b.indexOf(buf_a, NaN), 0);

43
assert.equal(b.indexOf(buf_a, -Infinity), 0);

44
assert.equal(b.indexOf(buf_a, Infinity), -1);

45
assert.equal(b.indexOf(buf_bc), 1);

46
assert.equal(b.indexOf(buf_bc, 2), -1);

47
assert.equal(b.indexOf(buf_bc, -1), -1);

48
assert.equal(b.indexOf(buf_bc, -3), -1);

49
assert.equal(b.indexOf(buf_bc, -5), 1);

50
assert.equal(b.indexOf(buf_bc, NaN), 1);

51
assert.equal(b.indexOf(buf_bc, -Infinity), 1);

52
assert.equal(b.indexOf(buf_bc, Infinity), -1);

53
assert.equal(b.indexOf(buf_f), b.length - 1);

54
assert.equal(b.indexOf(buf_z), -1);

55
assert.equal(b.indexOf(buf_empty), -1);

56
assert.equal(b.indexOf(buf_empty, 1), -1);

57
assert.equal(b.indexOf(buf_empty, b.length + 1), -1);

58
assert.equal(b.indexOf(buf_empty, Infinity), -1);

59
assert.equal(b.indexOf(0x61), 0);

60
assert.equal(b.indexOf(0x61, 1), -1);

61
assert.equal(b.indexOf(0x61, -1), -1);

62
assert.equal(b.indexOf(0x61, -4), -1);

63
assert.equal(b.indexOf(0x61, -b.length), 0);

64
assert.equal(b.indexOf(0x61, NaN), 0);

65
assert.equal(b.indexOf(0x61, -Infinity), 0);

66
assert.equal(b.indexOf(0x61, Infinity), -1);

67
assert.equal(b.indexOf(0x0), -1);

68


69
assert.throws(function() {

70
  b.indexOf(function() { });

71
});

72
assert.throws(function() {

73
  b.indexOf({});

74
});

75
assert.throws(function() {

76
  b.indexOf([]);

77
});

78


79


80