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Fixed stack transfert sizing bug

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Julien Dessaux 2021-11-11 21:49:53 +01:00
parent 9321586129
commit 98fe417488
2 changed files with 4 additions and 4 deletions
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2
src/stack.nim
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@ -62,7 +62,7 @@ func Transfert*(toss: var Stack, soss: var Stack, n: int) =
## (aka begin) and '}' (aka end) stackstack commands ## (aka begin) and '}' (aka end) stackstack commands
toss.height += n toss.height += n
if toss.height > toss.size: if toss.height > toss.size:
toss.size += 32 toss.size = toss.height
toss.data.setlen(toss.size) toss.data.setlen(toss.size)
for i in 1..min(soss.height, n): for i in 1..min(soss.height, n):
toss.data[toss.height-i] = soss.data[soss.height-i] toss.data[toss.height-i] = soss.data[soss.height-i]

6
tests/stack.nim
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@ -101,8 +101,8 @@ suite "Stack":
check some.data[2] == -4 check some.data[2] == -4
check some.data[3] == 0 check some.data[3] == 0
test "Transfert": test "Transfert":
var empty = NewStack() var empty = NewStack(size=12)
var empty2 = NewStack() var empty2 = NewStack(size=7)
empty[].Transfert(empty2[], 4) empty[].Transfert(empty2[], 4)
check empty.height == 4 check empty.height == 4
check empty2.height == 0 check empty2.height == 0
@ -111,7 +111,7 @@ suite "Stack":
check empty.data[2] == 0 check empty.data[2] == 0
check empty.data[3] == 0 check empty.data[3] == 0
empty[].Transfert(empty2[], 32) empty[].Transfert(empty2[], 32)
check empty.size == 64 check empty.size == 36
empty = NewStack() empty = NewStack()
var some = NewStack() var some = NewStack()
some[].Push(2) some[].Push(2)