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|
discard """
output:'''1
1
2
3
11
12
13
14
15
2
3
4
2
1
2
3
2
48
49
50
51
52
53
54
55
56
57
2
'''
"""
block:
const a2 = $(int)
const a3 = $int
doAssert a2 == "int"
doAssert a3 == "int"
proc fun[T: typedesc](t: T) =
const a2 = $(t)
const a3 = $t
doAssert a2 == "int"
doAssert a3 == "int"
fun(int)
# check high/low implementations
doAssert high(int) > low(int)
doAssert high(int8) > low(int8)
doAssert high(int16) > low(int16)
doAssert high(int32) > low(int32)
doAssert high(int64) > low(int64)
# doAssert high(uint) > low(uint) # reconsider depending on issue #6620
doAssert high(uint8) > low(uint8)
doAssert high(uint16) > low(uint16)
doAssert high(uint32) > low(uint32)
# doAssert high(uint64) > low(uint64) # reconsider depending on issue #6620
doAssert high(float) > low(float)
doAssert high(float32) > low(float32)
doAssert high(float64) > low(float64)
proc foo(a: openArray[int]) =
for x in a: echo x
foo(toOpenArray([1, 2, 3], 0, 0))
foo(toOpenArray([1, 2, 3], 0, 2))
var arr: array[8..12, int] = [11, 12, 13, 14, 15]
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(IndexDefect):
foo(toOpenArray(seqq, 0, -2))
foo(toOpenArray(arr, 9, 8))
foo(toOpenArray(arr, 0, -1))
foo(toOpenArray(arr, 1, 0))
doAssertRaises(IndexDefect):
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))
var arrNeg: array[-3 .. -1, int] = [1, 2, 3]
foo(toOpenArray(arrNeg, -3, -1))
foo(toOpenArray(arrNeg, 0, -1))
foo(toOpenArray(arrNeg, -3, -4))
doAssertRaises(IndexDefect):
foo(toOpenArray(arrNeg, -4, -1))
doAssertRaises(IndexDefect):
foo(toOpenArray(arrNeg, -1, 0))
doAssertRaises(IndexDefect):
foo(toOpenArray(arrNeg, -1, -3))
doAssertRaises(Exception):
raise newException(Exception, "foo")
block:
var didThrow = false
try:
doAssertRaises(IndexDefect): # should fail since it's wrong exception
raise newException(FieldDefect, "foo")
except AssertionDefect:
# ok, throwing was correct behavior
didThrow = true
doAssert didThrow
type seqqType = ptr UncheckedArray[int]
let qData = cast[seqqType](addr seqq[0])
oaFirstElm(toOpenArray(qData, 1, 3))
proc foo(a: openArray[byte]) =
for x in a: echo x
let str = "0123456789"
foo(toOpenArrayByte(str, 0, str.high))
template boundedOpenArray[T](x: seq[T], first, last: int): openArray[T] =
toOpenarray(x, max(0, first), min(x.high, last))
# bug #9281
proc foo[T](x: openArray[T]) =
echo x.len
let a = @[1, 2, 3]
# a.boundedOpenArray(1, 2).foo() # Works
echo a.boundedOpenArray(1, 2).len # Internal compiler error
block: # `$`*[T: tuple|object](x: T)
doAssert $(foo1:0, bar1:"a") == """(foo1: 0, bar1: "a")"""
doAssert $(foo1:0, ) == """(foo1: 0)"""
doAssert $(0, "a") == """(0, "a")"""
doAssert $(0, ) == "(0,)"
type Foo = object
x:int
x2:float
doAssert $Foo(x:2) == "(x: 2, x2: 0.0)"
doAssert $() == "()"
# this is a call indirection to prevent `toInt` to be resolved at compile time.
proc testToInt(arg: float64, a: int, b: BiggestInt) =
doAssert toInt(arg) == a
doAssert toBiggestInt(arg) == b
testToInt(0.45, 0, 0) # should round towards 0
testToInt(-0.45, 0, 0) # should round towards 0
testToInt(0.5, 1, 1) # should round away from 0
testToInt(-0.5, -1, -1) # should round away from 0
testToInt(13.37, 13, 13) # should round towards 0
testToInt(-13.37, -13, -13) # should round towards 0
testToInt(7.8, 8, 8) # should round away from 0
testToInt(-7.8, -8, -8) # should round away from 0
# test min/max for correct NaN handling
proc testMinMax(a,b: float32) =
doAssert max(float32(a),float32(b)) == 0'f32
doAssert min(float32(a),float32(b)) == 0'f32
doAssert max(float64(a),float64(b)) == 0'f64
doAssert min(float64(a),float64(b)) == 0'f64
testMinMax(0.0, NaN)
testMinMax(NaN, 0.0)
block:
type Foo = enum
k1, k2
var
a = {k1}
b = {k1,k2}
doAssert a < b
block: # Ordinal
doAssert int is Ordinal
doAssert uint is Ordinal
doAssert int64 is Ordinal
doAssert uint64 is Ordinal
doAssert char is Ordinal
type Foo = enum k1, k2
doAssert Foo is Ordinal
doAssert Foo is SomeOrdinal
doAssert enum is SomeOrdinal
# these fail:
# doAssert enum is Ordinal # fails
# doAssert Ordinal is SomeOrdinal
# doAssert SomeOrdinal is Ordinal
block:
proc p() = discard
doAssert not compiles(echo p.rawProc.repr)
doAssert not compiles(echo p.rawEnv.repr)
doAssert not compiles(echo p.finished)
proc bug23223 = # bug #23223
var stuff = "hello"
stuff.insert ""
doAssert stuff == "hello"
bug23223()
block: # bug #23894
let v = high(uint) div 2
let s = v + 1 # 9223372036854775808
let m = succ v
doAssert s == m
|
