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4a111b38b1
The break special form can break out of both loops and functions with an early (nil) return. Mainly useful for generated code in macros, and should probably be discouraged in user written code.
78 lines
2.6 KiB
Clojure
78 lines
2.6 KiB
Clojure
# Copyright (c) 2019 Calvin Rose & contributors
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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(import test/helper :prefix "" :exit true)
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(start-suite 5)
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# some tests typed array
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(defn inspect-tarray
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[x]
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(def a @[])
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(for i 0 (tarray/length x) (array/push a (x i)))
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(pp a))
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(assert-no-error
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"create some typed arrays"
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(do
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(def a (tarray/new :float64 10))
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(def b (tarray/new :float64 5 2 0 a))
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(def c (tarray/new :uint32 20))))
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(assert-no-error
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"create some typed arrays from a buffer"
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(do
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(def buf (tarray/buffer (+ 64 (* (+ 1 (* (- 10 1) 2)) 8))))
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(def b (tarray/new :float64 10 2 64 buf))))
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(def a (tarray/new :float64 10))
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(def b (tarray/new :float64 5 2 0 a))
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(assert-no-error
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"fill tarray"
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(for i 0 (tarray/length a)
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(set (a i) i)))
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(assert (= (tarray/buffer a) (tarray/buffer b)) "tarray views pointing same buffer")
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(assert (= (a 2) (b 1) ) "tarray views pointing same buffer")
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(assert (= ((tarray/slice b) 3) (b 3) (a 6) 6) "tarray slice")
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(assert (= ((tarray/slice b 1) 2) (b 3) (a 6) 6) "tarray slice")
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(assert (= ((unmarshal (marshal b)) 3) (b 3)) "marshal")
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# Array remove
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(assert (deep= (array/remove @[1 2 3 4 5] 2) @[1 2 4 5]) "array/remove 1")
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(assert (deep= (array/remove @[1 2 3 4 5] 2 2) @[1 2 5]) "array/remove 2")
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(assert (deep= (array/remove @[1 2 3 4 5] 2 200) @[1 2]) "array/remove 3")
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(assert (deep= (array/remove @[1 2 3 4 5] -3 200) @[1 2 3]) "array/remove 4")
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# Break
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(var summation 0)
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(for i 0 10
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(+= summation i)
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(if (= i 7) (break)))
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(assert (= summation 28) "break 1")
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(assert (= nil ((fn [] (break) 4))) "break 2")
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(end-suite)
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