643 lines
15 KiB
Text
643 lines
15 KiB
Text
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;; This Source Code Form is subject to the terms of the Mozilla Public
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;; License, v. 2.0. If a copy of the MPL was not distributed with this
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;; file, You can obtain one at https://mozilla.org/MPL/2.0/.
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(ns helins.binf.test
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{:author "Adam Helins"}
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(:require [clojure.test :as t]
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[helins.binf :as binf]
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[helins.binf.buffer :as binf.buffer]
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[helins.binf.int :as binf.int]
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[helins.binf.int64 :as binf.int64]
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#?@(:bb [] :clj [[helins.binf.native :as binf.native]])
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[helins.binf.test.buffer :as binf.test.buffer]
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[helins.binf.test.string :as binf.test.string]))
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#?(:clj (set! *warn-on-reflection*
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true))
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;;;;;;;;;; Creating views
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(def offset
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4)
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(def size
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16)
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(def size-2
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4)
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(def view
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(-> (binf.buffer/alloc size)
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binf/view
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(binf/endian-set :little-endian)))
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#?(:bb nil
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:clj (def view-native
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(binf/endian-set (binf.native/view size)
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:little-endian)))
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#?(:cljs (def view-shared
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(-> (binf.buffer/alloc-shared size)
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binf/view
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(binf/endian-set :little-endian))))
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;; view native not supported in bb
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#_(t/deftest buffer->view
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;; Without offset nor size
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(t/is (= 0
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(binf/buffer-offset view)
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#?(:cljs (binf/buffer-offset view-shared))))
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(t/is (= 0
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(binf/position view)
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#?(:clj (binf/position view-native))
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#?(:cljs (binf/position view-shared))))
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(t/is (= size
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(binf/limit view)
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#?(:clj (binf/limit view-native))
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#?(:cljs (binf/limit view-shared))))
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(t/is (= size
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(binf/remaining view)
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#?(:clj (binf/remaining view-native))
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#?(:cljs (binf/remaining view-shared))))
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;; With offset
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(let [v (binf/view (binf.buffer/alloc size)
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offset)
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#?@(:cljs [v-shared (binf/view (binf.buffer/alloc-shared size)
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offset)])]
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(t/is (= offset
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(binf/buffer-offset v)
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#?(:cljs (binf/buffer-offset v-shared))))
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(t/is (= 0
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(binf/position v)
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#?(:cljs (binf/position v-shared))))
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(t/is (= (- size
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offset)
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(binf/limit v)
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#?(:cljs (binf/limit v-shared))))
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(t/is (= (- size
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offset)
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(binf/remaining v)
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#?(:cljs (binf/remaining v-shared)))))
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;; With offset and size
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(let [v (binf/view (binf.buffer/alloc size)
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offset
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size-2)
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#?@(:cljs [v-shared (binf/view (binf.buffer/alloc-shared size)
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offset
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size-2)])]
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(t/is (= offset
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(binf/buffer-offset v)
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#?(:cljs (binf/buffer-offset v-shared))))
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(t/is (= 0
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(binf/position v)
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#?(:cljs (binf/position v-shared))))
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(t/is (= size-2
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(binf/limit v)
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#?(:cljs (binf/limit v-shared))))
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(t/is (= size-2
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(binf/remaining v)
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#?(:cljs (binf/remaining v-shared))))))
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(t/deftest view->view
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;; Without offset nor size
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(let [v (binf/view view)]
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(t/is (= :little-endian
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(binf/endian-get v))
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"Endianess is duplicated")
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(t/is (= 0
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(binf/buffer-offset v)))
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(t/is (= 0
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(binf/position v)))
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(t/is (= size
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(binf/limit v)))
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(t/is (= size
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(binf/remaining v))))
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;; With offset
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#_(let [v (binf/view view
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offset)
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#?@(:clj [v-native (binf/view view-native
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offset)])]
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(t/is (= :little-endian
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(binf/endian-get v))
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"Endianess is duplicated")
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#?(:clj (t/is (= :little-endian
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(binf/endian-get v-native))
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"Endianess is duplicated in native view"))
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(t/is (= offset
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(binf/buffer-offset v)))
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(t/is (= 0
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(binf/position v)
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#?(:clj (binf/position v-native))))
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(t/is (= (- size
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offset)
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(binf/limit v)
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#?(:clj (binf/limit v-native))))
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(t/is (= (- size
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offset)
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(binf/remaining v)
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#?(:clj (binf/remaining v-native)))))
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;; With offset and size
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#_(let [v (binf/view view
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offset
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size-2)
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#?@(:clj [v-native (binf/view view-native
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offset
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size-2)])]
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(t/is (= :little-endian
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(binf/endian-get v))
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"Endianess is duplicated")
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#?(:clj (t/is (= :little-endian
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(binf/endian-get v-native))
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"Endianess is duplicated in native view"))
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(t/is (= offset
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(binf/buffer-offset v)))
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(t/is (= 0
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(binf/position v)
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#?(:clj (binf/position v-native))))
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(t/is (= size-2
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(binf/limit v)
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#?(:clj (binf/limit v-native))))
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(t/is (= size-2
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(binf/remaining v)
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#?(:clj (binf/remaining v-native))))))
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;;;;;;;;; Numerical R/W
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(defn view-8
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[]
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(binf/view (binf.buffer/alloc 8)))
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;; #?(:clj (defn view-8-native
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;; []
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;; (binf.native/view 8)))
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#?(:cljs (defn view-8-shared
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[]
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(binf/view (binf.buffer/alloc-shared 8))))
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(defn- -view-uints
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[f-view]
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(t/are [wa ra wr rr value]
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(and (t/is (= value
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(-> (f-view)
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(wa 0
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value)
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(ra 0)))
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"Absolute uint")
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(t/is (= value
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(-> (f-view)
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(wr value)
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(binf/seek 0)
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rr))
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"Relative uint"))
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binf/wa-b8 binf/ra-u8 binf/wr-b8 binf/rr-u8 (binf.int/from-float (dec (Math/pow 2 8)))
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binf/wa-b8 binf/ra-i8 binf/wr-b8 binf/rr-i8 -1
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binf/wa-b16 binf/ra-u16 binf/wr-b16 binf/rr-u16 (binf.int/from-float (dec (Math/pow 2 16)))
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binf/wa-b16 binf/ra-i16 binf/wr-b16 binf/rr-i16 -1
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binf/wa-b32 binf/ra-u32 binf/wr-b32 binf/rr-u32 (binf.int/from-float (dec (Math/pow 2 32)))
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binf/wa-b32 binf/ra-i32 binf/wr-b32 binf/rr-i32 -1))
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(defn- -view-i64
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[f-view]
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(let [x (binf.int64/i* -9223372036854775808)]
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(and (t/is (= x
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(-> (f-view)
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(binf/wa-b64 0
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x)
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(binf/ra-i64 0)))
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"Absolute i64")
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(t/is (= x
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(-> (f-view)
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(binf/wr-b64 x)
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(binf/seek 0)
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(binf/rr-i64)))
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"Relative i64"))))
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#?(:clj (defn- -view-f32
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[f-view]
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(let [x (float 42.42)]
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(and (t/is (= x
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(-> (f-view)
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(binf/wa-f32 0
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x)
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(binf/ra-f32 0)))
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"Absolute f32")
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(t/is (= x
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(-> (f-view)
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(binf/wr-f32 x)
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(binf/seek 0)
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binf/rr-f32))
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"Relative f32")))))
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(defn- -view-f64
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[f-view]
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(let [x 42.42]
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(and (t/is (= x
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(-> (f-view)
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(binf/wa-f64 0
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x)
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(binf/ra-f64 0)))
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"Absolute f64")
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(t/is (= x
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(-> (f-view)
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(binf/wr-f64 x)
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(binf/seek 0)
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binf/rr-f64))
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"Relative f64"))))
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(t/deftest view-uints
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(-view-uints view-8))
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#?(:clj (t/deftest view-uints-native
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#_(-view-uints view-8-native)))
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#?(:cljs (t/deftest view-uints-shared
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(-view-uints view-8-shared)))
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(t/deftest view-i64
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(-view-i64 view-8))
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#?(:clj (t/deftest view-i64-native
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#_(-view-i64 view-8-native)))
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#?(:cljs (t/deftest view-i64-shared
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(-view-i64 view-8-shared)))
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#?(:clj (t/deftest view-f32
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(-view-f32 view-8)))
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#?(:clj (t/deftest view-f32-native
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#_(-view-f32 view-8-native)))
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(t/deftest view-f64
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(-view-f64 view-8))
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#?(:clj (t/deftest view-f64-native
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#_(-view-f64 view-8-native)))
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#?(:cljs (t/deftest view-f64-shared
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(-view-f64 view-8-shared)))
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;;;;;;;;;; Copying from/to buffers
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(def copy-size
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10)
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(defn- -rwa-buffer
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[view]
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(t/is (= (take 7
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binf.test.buffer/copy-target)
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(seq (binf/ra-buffer (binf/wa-buffer view
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5
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(binf/backing-buffer (binf.test.buffer/make-view))
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2
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2)
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0
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7)))
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"Absolute writing")
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(t/is (= (take 5
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(drop 2
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binf.test.buffer/copy-target))
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(seq (binf/ra-buffer view
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2
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5)))
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"Absolute reading")
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(t/is (zero? (binf/position view))
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"Position is unchanged"))
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(defn- -rwr-buffer
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[view]
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(binf/seek view
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5)
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(t/is (= (take 7
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binf.test.buffer/copy-target)
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|
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(seq (binf/ra-buffer (binf/wr-buffer view
|
||
|
|
(binf/backing-buffer (binf.test.buffer/make-view))
|
||
|
|
2
|
||
|
|
2)
|
||
|
|
0
|
||
|
|
7)))
|
||
|
|
"Relative writing")
|
||
|
|
|
||
|
|
(t/is (= (binf/position view)
|
||
|
|
7)
|
||
|
|
"Writing is relative")
|
||
|
|
|
||
|
|
(binf/seek view
|
||
|
|
0)
|
||
|
|
|
||
|
|
(t/is (= (take 7
|
||
|
|
binf.test.buffer/copy-target)
|
||
|
|
(seq (binf/rr-buffer view
|
||
|
|
7)))
|
||
|
|
"Relative reading")
|
||
|
|
|
||
|
|
(t/is (= (binf/position view)
|
||
|
|
7)
|
||
|
|
"Reading is relative"))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
(t/deftest rwa-buffer
|
||
|
|
|
||
|
|
(-rwa-buffer (binf/view (binf.buffer/alloc copy-size))))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#?(:bb nil
|
||
|
|
:clj (t/deftest rwa-buffer-native
|
||
|
|
|
||
|
|
(-rwa-buffer (binf.native/view copy-size))))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#?(:cljs (t/deftest rwa-buffer-shared
|
||
|
|
|
||
|
|
(-rwa-buffer (binf/view (binf.buffer/alloc-shared copy-size)))))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
(t/deftest rwr-buffer
|
||
|
|
|
||
|
|
(-rwr-buffer (binf/view (binf.buffer/alloc copy-size))))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#?(:bb nil
|
||
|
|
:clj (t/deftest rwr-buffer-shared
|
||
|
|
|
||
|
|
(-rwr-buffer (binf.native/view copy-size))))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#?(:cljs (t/deftest rwr-buffer-shared
|
||
|
|
|
||
|
|
(-rwr-buffer (binf/view (binf.buffer/alloc-shared copy-size)))))
|
||
|
|
|
||
|
|
|
||
|
|
;;;;;;;;;; Encoding and decoding strings
|
||
|
|
|
||
|
|
|
||
|
|
(defn -string
|
||
|
|
|
||
|
|
[string res]
|
||
|
|
|
||
|
|
(t/is (first res)
|
||
|
|
"Enough bytes for writing strings")
|
||
|
|
|
||
|
|
(t/is (= (count string)
|
||
|
|
(res 2))
|
||
|
|
"Char count is accurate")
|
||
|
|
|
||
|
|
(t/is (<= (res 2)
|
||
|
|
(res 1))
|
||
|
|
"Cannot write more chars than bytes"))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
(defn- -a-string
|
||
|
|
|
||
|
|
[f-view]
|
||
|
|
|
||
|
|
(t/is (false? (first (binf/wa-string (binf/view (binf.buffer/alloc 10))
|
||
|
|
0
|
||
|
|
binf.test.string/string)))
|
||
|
|
"Not enough bytes to write everything")
|
||
|
|
(let [view (f-view)
|
||
|
|
res (binf/wa-string view
|
||
|
|
0
|
||
|
|
binf.test.string/string)]
|
||
|
|
|
||
|
|
(-string binf.test.string/string
|
||
|
|
res)
|
||
|
|
|
||
|
|
(t/is (zero? (binf/position view))
|
||
|
|
"Write was absolute")
|
||
|
|
|
||
|
|
(t/is (= binf.test.string/string
|
||
|
|
(binf/ra-string view
|
||
|
|
0
|
||
|
|
(res 1)))
|
||
|
|
"Properly decoding encoded string")
|
||
|
|
|
||
|
|
(t/is (zero? (binf/position view))
|
||
|
|
"Read was absolute")))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
(defn- -r-string
|
||
|
|
|
||
|
|
[f-view]
|
||
|
|
|
||
|
|
(t/is (false? (first (binf/wr-string (binf/view (binf.buffer/alloc 10))
|
||
|
|
binf.test.string/string)))
|
||
|
|
"Not enough bytes to write everything")
|
||
|
|
(let [view (f-view)
|
||
|
|
res (binf/wr-string view
|
||
|
|
binf.test.string/string)]
|
||
|
|
|
||
|
|
(-string binf.test.string/string
|
||
|
|
res)
|
||
|
|
|
||
|
|
(t/is (= (res 1)
|
||
|
|
(binf/position view))
|
||
|
|
"Write was relative")
|
||
|
|
|
||
|
|
(binf/seek view
|
||
|
|
0)
|
||
|
|
|
||
|
|
(t/is (= binf.test.string/string
|
||
|
|
(binf/rr-string view
|
||
|
|
(res 1)))
|
||
|
|
"Properly decoding encoded string")
|
||
|
|
|
||
|
|
(t/is (= (res 1)
|
||
|
|
(binf/position view))
|
||
|
|
"Read was relative")))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
(t/deftest a-string
|
||
|
|
|
||
|
|
(-a-string #(binf/view (binf.buffer/alloc 1024))))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#?(:bb nil
|
||
|
|
:clj (t/deftest a-string-native
|
||
|
|
|
||
|
|
(-a-string #(binf.native/view 1024))))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#_(t/deftest r-string
|
||
|
|
|
||
|
|
(-r-string #(binf/view (binf.buffer/alloc 1024))))
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
#?(:bb nil
|
||
|
|
:clj (t/deftest r-string-native
|
||
|
|
|
||
|
|
(-r-string #(binf.native/view 1024))))
|
||
|
|
|
||
|
|
|
||
|
|
;;;;;;;;;; Reallocating views
|
||
|
|
|
||
|
|
|
||
|
|
(t/deftest grow
|
||
|
|
|
||
|
|
(t/is (= [1 2 42 0 0 0]
|
||
|
|
(seq (binf/backing-buffer (binf/grow (-> (binf.buffer/alloc 4)
|
||
|
|
binf/view
|
||
|
|
(binf/wr-b8 1)
|
||
|
|
(binf/wr-b8 2)
|
||
|
|
(binf/wr-b8 42))
|
||
|
|
2)))
|
||
|
|
#?(:cljs (seq (binf/backing-buffer (binf/grow (-> (binf.buffer/alloc-shared 4)
|
||
|
|
binf/view
|
||
|
|
(binf/wr-b8 1)
|
||
|
|
(binf/wr-b8 2)
|
||
|
|
(binf/wr-b8 42))
|
||
|
|
2))))))
|
||
|
|
|
||
|
|
(let [view (-> (binf/view (binf.buffer/alloc 100))
|
||
|
|
(binf/seek 42))]
|
||
|
|
(t/is (= 42
|
||
|
|
(binf/position view)
|
||
|
|
(-> view
|
||
|
|
(binf/grow 200)
|
||
|
|
binf/position))
|
||
|
|
"Position is the same than in the original view"))
|
||
|
|
|
||
|
|
(t/is (= :little-endian
|
||
|
|
(-> (binf.buffer/alloc 42)
|
||
|
|
binf/view
|
||
|
|
(binf/endian-set :little-endian)
|
||
|
|
(binf/grow 24)
|
||
|
|
binf/endian-get))
|
||
|
|
"Endianess is duplicated"))
|
||
|
|
|
||
|
|
|
||
|
|
;;;;;;;;;; Additional types / Boolean
|
||
|
|
|
||
|
|
|
||
|
|
(t/deftest bool
|
||
|
|
|
||
|
|
(let [view (binf/view (binf.buffer/alloc 2))]
|
||
|
|
|
||
|
|
(t/is (= true
|
||
|
|
(-> view
|
||
|
|
(binf/wr-bool true)
|
||
|
|
(binf/seek 0)
|
||
|
|
binf/rr-bool))
|
||
|
|
"Relative")
|
||
|
|
|
||
|
|
(t/is (= true
|
||
|
|
(-> view
|
||
|
|
(binf/wa-bool 1
|
||
|
|
true)
|
||
|
|
(binf/ra-bool 1)))
|
||
|
|
"Absolute")))
|