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check bounds instead of index

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nitely 2018-06-05 20:22:27 -03:00
commit ba39f359aa
3 changed files with 39 additions and 10 deletions
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25
tests/system/tsystem_misc.nim
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@ -11,6 +11,7 @@ discard """
2
3
4
2
'''
"""
@ -47,3 +48,27 @@ foo(toOpenArray(arr, 8, 12))
var seqq = @[1, 2, 3, 4, 5]
foo(toOpenArray(seqq, 1, 3))
# empty openArray issue #7904
foo(toOpenArray(seqq, 0, -1))
foo(toOpenArray(seqq, 1, 0))
doAssertRaises(IndexError):
foo(toOpenArray(seqq, 0, -2))
foo(toOpenArray(arr, 9, 8))
foo(toOpenArray(arr, 0, -1))
foo(toOpenArray(arr, 1, 0))
doAssertRaises(IndexError):
foo(toOpenArray(arr, 10, 8))
# test openArray of openArray
proc oaEmpty(a: openArray[int]) =
foo(toOpenArray(a, 0, -1))
proc oaFirstElm(a: openArray[int]) =
foo(toOpenArray(a, 0, 0))
oaEmpty(toOpenArray(seqq, 0, -1))
oaEmpty(toOpenArray(seqq, 1, 0))
oaEmpty(toOpenArray(seqq, 1, 2))
oaFirstElm(toOpenArray(seqq, 1, seqq.len-1))