Feature #4938 ยป randombytes.diff
| NEWS | ||
|---|---|---|
| 79 | 79 |
* Random |
| 80 | 80 |
* extended method: |
| 81 | 81 |
* Random.rand supports range argument |
| 82 |
* new method: |
|
| 83 |
* Random.bytes |
|
| 82 | 84 | |
| 83 | 85 |
* String |
| 84 | 86 |
* extended method: |
| random.c | ||
|---|---|---|
| 964 | 964 |
return bytes; |
| 965 | 965 |
} |
| 966 | 966 | |
| 967 |
/* |
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* call-seq: Random.bytes(size) -> a_string |
|
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* |
|
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* Returns a random binary string. The argument size specified the length of |
|
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* the result string. |
|
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*/ |
|
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static VALUE |
|
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random_s_bytes(VALUE obj, VALUE len) |
|
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{
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return random_bytes(rb_Random_DEFAULT, len); |
|
| 977 |
} |
|
| 978 | ||
| 967 | 979 |
static VALUE |
| 968 | 980 |
range_values(VALUE vmax, VALUE *begp, VALUE *endp, int *exclp) |
| 969 | 981 |
{
|
| ... | ... | |
| 1346 | 1358 | |
| 1347 | 1359 |
rb_define_singleton_method(rb_cRandom, "srand", rb_f_srand, -1); |
| 1348 | 1360 |
rb_define_singleton_method(rb_cRandom, "rand", random_s_rand, -1); |
| 1361 |
rb_define_singleton_method(rb_cRandom, "bytes", random_s_bytes, 1); |
|
| 1349 | 1362 |
rb_define_singleton_method(rb_cRandom, "new_seed", random_seed, 0); |
| 1350 | 1363 |
rb_define_private_method(CLASS_OF(rb_cRandom), "state", random_s_state, 0); |
| 1351 | 1364 |
rb_define_private_method(CLASS_OF(rb_cRandom), "left", random_s_left, 0); |
| test/ruby/test_rand.rb | ||
|---|---|---|
| 340 | 340 |
end |
| 341 | 341 | |
| 342 | 342 |
def test_random_bytes |
| 343 |
srand(0) |
|
| 343 | 344 |
r = Random.new(0) |
| 344 | 345 |
assert_equal("", r.bytes(0))
|
| 346 |
assert_equal("", Random.bytes(0))
|
|
| 345 | 347 |
assert_equal("\xAC".force_encoding("ASCII-8BIT"), r.bytes(1))
|
| 346 |
assert_equal("/\xAA\xC4\x97u\xA6\x16\xB7\xC0\xCC".force_encoding("ASCII-8BIT"), r.bytes(10))
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|
| 348 |
assert_equal("\xAC".force_encoding("ASCII-8BIT"), Random.bytes(1))
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|
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assert_equal("/\xAA\xC4\x97u\xA6\x16\xB7\xC0\xCC".force_encoding("ASCII-8BIT"), r.bytes(10))
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|
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assert_equal("/\xAA\xC4\x97u\xA6\x16\xB7\xC0\xCC".force_encoding("ASCII-8BIT"), Random.bytes(10))
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|
| 347 | 351 |
end |
| 348 | 352 | |
| 349 | 353 |
def test_random_range |