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mirror of https://github.com/vlang/v.git synced 2023-08-10 21:13:21 +03:00

fix bitfield_test.v

This commit is contained in:
Alexander Medvednikov 2019-09-08 17:55:27 +03:00
parent ae866260c8
commit 31c9a2a744

View File

@ -4,12 +4,12 @@ import rand
import time
fn test_bf_new_size() {
instance := bf.new(75)
instance := bitfield.new(75)
assert instance.getsize() == 75
}
fn test_bf_set_clear_toggle_get() {
mut instance := bf.new(75)
mut instance := bitfield.new(75)
instance.setbit(47)
assert instance.getbit(47) == 1
instance.clearbit(47)
@ -21,8 +21,8 @@ fn test_bf_set_clear_toggle_get() {
fn test_bf_and_not_or_xor() {
rand.seed(time.now().uni)
len := 80
mut input1 := bf.new(len)
mut input2 := bf.new(len)
mut input1 := bitfield.new(len)
mut input2 := bitfield.new(len)
mut i := 0
for i < len {
if rand.next(2) == 1 {
@ -33,11 +33,11 @@ fn test_bf_and_not_or_xor() {
}
i++
}
output1 := bf.bfxor(input1, input2)
bfand := bf.bfand(input1, input2)
bfor := bf.bfor(input1, input2)
bfnot := bf.bfnot(bfand)
output2 := bf.bfand(bfor, bfnot)
output1 := bitfield.bfxor(input1, input2)
bfand := bitfield.bfand(input1, input2)
bfor := bitfield.bfor(input1, input2)
bfnot := bitfield.bfnot(bfand)
output2 := bitfield.bfand(bfor, bfnot)
mut result := 1
for i < len {
if output1.getbit(i) != output2.getbit(i) {result = 0}
@ -48,21 +48,21 @@ fn test_bf_and_not_or_xor() {
fn test_clone_cmp() {
rand.seed(time.now().uni)
len := 80
mut input := bf.new(len)
mut input := bitfield.new(len)
for i := 0; i < len; i++ {
if rand.next(2) == 1 {
input.setbit(i)
}
}
output := bf.clone(input)
output := bitfield.clone(input)
assert output.getsize() == len
assert bf.cmp(input, output) == true
assert bitfield.cmp(input, output) == true
}
fn test_slice_join() {
rand.seed(time.now().uni)
len := 80
mut input := bf.new(len)
mut input := bitfield.new(len)
for i := 0; i < len; i++ {
if rand.next(2) == 1 {
input.setbit(i)
@ -74,8 +74,8 @@ fn test_slice_join() {
chunk1 := input.slice(0, point)
chunk2 := input.slice(point, input.getsize())
// concatenate them back into one and compare to the original
output := bf.join(chunk1, chunk2)
if !bf.cmp(input, output) {
output := bitfield.join(chunk1, chunk2)
if !bitfield.cmp(input, output) {
result = 0
}
}
@ -86,7 +86,7 @@ fn test_popcount() {
rand.seed(time.now().uni)
len := 80
mut count0 := 0
mut input := bf.new(len)
mut input := bitfield.new(len)
for i := 0; i < len; i++ {
if rand.next(2) == 1 {
input.setbit(i)
@ -101,8 +101,8 @@ fn test_hamming() {
rand.seed(time.now().uni)
len := 80
mut count := 0
mut input1 := bf.new(len)
mut input2 := bf.new(len)
mut input1 := bitfield.new(len)
mut input2 := bitfield.new(len)
for i := 0; i < len; i++ {
switch rand.next(4) {
case 0:
@ -117,7 +117,7 @@ fn test_hamming() {
input2.setbit(i)
}
}
assert count == bf.hamming(input1, input2)
assert count == bitfield.hamming(input1, input2)
}
fn test_bf_str2bf() {
@ -132,7 +132,7 @@ fn test_bf_str2bf() {
input = input + '0'
}
}
output := bf.str2bf(input)
output := bitfield.str2bf(input)
mut result := 1
for i := 0; i < len; i++ {
if input[i] != output.getbit(i) + 48 {
@ -145,7 +145,7 @@ fn test_bf_str2bf() {
fn test_bf_bf2str() {
rand.seed(time.now().uni)
len := 80
mut input := bf.new(len)
mut input := bitfield.new(len)
for i := 0; i < len; i++ {
if rand.next(2) == 1 {
input.setbit(i)
@ -173,7 +173,7 @@ fn test_bf_bf2str() {
fn test_bf_setall() {
rand.seed(time.now().uni)
len := 80
mut input := bf.new(len)
mut input := bitfield.new(len)
input.setall()
mut result := 1
for i := 0; i < len; i++ {
@ -187,7 +187,7 @@ fn test_bf_setall() {
fn test_bf_clearall() {
rand.seed(time.now().uni)
len := 80
mut input := bf.new(len)
mut input := bitfield.new(len)
for i := 0; i < len; i++ {
if rand.next(2) == 1 {
input.setbit(i)
@ -206,13 +206,13 @@ fn test_bf_clearall() {
fn test_bf_reverse() {
rand.seed(time.now().uni)
len := 80
mut input := bf.new(len)
mut input := bitfield.new(len)
for i := 0; i < len; i++ {
if rand.next(2) == 1 {
input.setbit(i)
}
}
check := bf.clone(input)
check := bitfield.clone(input)
output := input.reverse()
mut result := 1
for i := 0; i < len; i++ {
@ -226,7 +226,7 @@ fn test_bf_reverse() {
fn test_bf_resize() {
rand.seed(time.now().uni)
len := 80
mut input := bf.new(rand.next(len) + 1)
mut input := bitfield.new(rand.next(len) + 1)
for i := 0; i < 100; i++ {
input.resize(rand.next(len) + 1)
input.setbit(input.getsize() - 1)
@ -248,7 +248,7 @@ fn test_bf_pos() {
for i := 1; i < len; i++ { // needle size
for j := 0; j < len - i; j++ { // needle position in the haystack
// create the needle
mut needle := bf.new(i)
mut needle := bitfield.new(i)
// fill the needle with random values
for k := 0; k < i; k++ {
@ -262,19 +262,19 @@ fn test_bf_pos() {
needle.setbit(r)
// create the haystack, make sure it contains the needle
mut haystack := bf.clone(needle)
mut haystack := bitfield.clone(needle)
// if there is space between the start of the haystack and the sought needle, fill it with zeroes
if j > 0 {
start := bf.new(j)
tmp := bf.join(start, haystack)
start := bitfield.new(j)
tmp := bitfield.join(start, haystack)
haystack = tmp
}
// if there is space between the sought needle and the end of haystack, fill it with zeroes
if j + i < len {
end := bf.new(len - j - i)
tmp2 := bf.join(haystack, end)
end := bitfield.new(len - j - i)
tmp2 := bitfield.join(haystack, end)
haystack = tmp2
}
@ -292,10 +292,10 @@ fn test_bf_rotate() {
mut result := 1
len := 80
for i := 1; i < 80 && result == 1; i++ {
mut chunk1 := bf.new(i)
chunk2 := bf.new(len - i)
mut chunk1 := bitfield.new(i)
chunk2 := bitfield.new(len - i)
chunk1.setall()
input := bf.join(chunk1, chunk2)
input := bitfield.join(chunk1, chunk2)
output := input.rotate(i)
if output.getbit(len - i - 1) != 0 || output.getbit(len - i) != 1 {
result = 0