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			127 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			Janet
		
	
	
	
	
	
			
		
		
	
	
			127 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			Janet
		
	
	
	
	
	
| # Copyright (c) 2023 Calvin Rose
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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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| 
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| (import ./helper :prefix "" :exit true)
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| (start-suite)
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| 
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| # Buffer blitting
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| # 16ebb1118
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| (def b (buffer/new-filled 100))
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| (buffer/bit-set b 100)
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| (buffer/bit-clear b 100)
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| (assert (zero? (sum b)) "buffer bit set and clear")
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| (assert (= false (buffer/bit b 101)) "bit get false")
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| (buffer/bit-toggle b 101)
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| (assert (= true (buffer/bit b 101)) "bit get true")
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| (assert (= 32 (sum b)) "buffer bit set and clear")
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| (assert-error "invalid bit index 1000" (buffer/bit-toggle b 1000))
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| 
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| (def b2 @"hello world")
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| 
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| (buffer/blit b2 "joyto ")
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| (assert (= (string b2) "joyto world") "buffer/blit 1")
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| 
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| (buffer/blit b2 "joyto" 6)
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| (assert (= (string b2) "joyto joyto") "buffer/blit 2")
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| 
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| (buffer/blit b2 "abcdefg" 5 6)
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| (assert (= (string b2) "joytogjoyto") "buffer/blit 3")
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| 
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| # buffer/push
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| 
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| (assert (deep= (buffer/push @"AA" @"BB") @"AABB") "buffer/push buffer")
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| (assert (deep= (buffer/push @"AA" 66 66) @"AABB") "buffer/push int")
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| (def b @"AA")
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| (assert (deep= (buffer/push b b) @"AAAA") "buffer/push buffer self")
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| 
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| # buffer/push-byte
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| (assert (deep= (buffer/push-byte @"AA" 66) @"AAB") "buffer/push-byte")
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| (assert-error "bad slot #1, expected 32 bit signed integer" (buffer/push-byte @"AA" :flap))
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| 
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| # Buffer push word
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| # e755f9830
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| (def b3 @"")
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| (buffer/push-word b3 0xFF 0x11)
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| (assert (= 8 (length b3)) "buffer/push-word 1")
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| (assert (= "\xFF\0\0\0\x11\0\0\0" (string b3)) "buffer/push-word 2")
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| (buffer/clear b3)
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| (buffer/push-word b3 0xFFFFFFFF 0x1100)
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| (assert (= 8 (length b3)) "buffer/push-word 3")
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| (assert (= "\xFF\xFF\xFF\xFF\0\x11\0\0" (string b3)) "buffer/push-word 4")
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| (assert-error "cannot convert 0.5 to machine word" (buffer/push-word @"" 0.5))
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| 
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| # Buffer push string
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| # 175925207
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| (def b4 (buffer/new-filled 10 0))
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| (buffer/push-string b4 b4)
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| (assert (= "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" (string b4))
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|         "buffer/push-buffer 1")
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| (def b5 @"123")
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| (buffer/push-string b5 "456" @"789")
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| (assert (= "123456789" (string b5)) "buffer/push-buffer 2")
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| 
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| # Buffer from bytes
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| (assert (deep= @"" (buffer/from-bytes)) "buffer/from-bytes 1")
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| (assert (deep= @"ABC" (buffer/from-bytes 65 66 67)) "buffer/from-bytes 2")
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| (assert (deep= @"0123456789" (buffer/from-bytes ;(range 48 58))) "buffer/from-bytes 3")
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| (assert (= 0 (length (buffer/from-bytes))) "buffer/from-bytes 4")
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| (assert (= 5 (length (buffer/from-bytes ;(range 5)))) "buffer/from-bytes 5")
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| (assert-error "bad slot #1, expected 32 bit signed integer" (buffer/from-bytes :abc))
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| 
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| # some tests for buffer/format
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| # 029394d
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| (assert (= (string (buffer/format @"" "pi = %6.3f" math/pi)) "pi =  3.142")
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|         "%6.3f")
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| (assert (= (string (buffer/format @"" "pi = %+6.3f" math/pi)) "pi = +3.142")
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|         "%6.3f")
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| (assert (= (string (buffer/format @"" "pi = %40.20g" math/pi))
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|            "pi =                     3.141592653589793116") "%6.3f")
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| 
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| (assert (= (string (buffer/format @"" "🐼 = %6.3f" math/pi)) "🐼 =  3.142")
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|         "UTF-8")
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| (assert (= (string (buffer/format @"" "π = %.8g" math/pi)) "π = 3.1415927")
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|         "π")
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| (assert (= (string (buffer/format @"" "\xCF\x80 = %.8g" math/pi))
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|            "\xCF\x80 = 3.1415927") "\xCF\x80")
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| 
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| # Regression #301
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| # a3d4ecddb
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| (def b (buffer/new-filled 128 0x78))
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| (assert (= 38 (length (buffer/blit @"" b -1 90))) "buffer/blit 1")
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| 
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| (def a @"abcdefghijklm")
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| (assert (deep= @"abcde" (buffer/blit @"" a -1 0 5)) "buffer/blit 2")
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| (assert (deep= @"bcde" (buffer/blit @"" a -1 1 5)) "buffer/blit 3")
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| (assert (deep= @"cde" (buffer/blit @"" a -1 2 5)) "buffer/blit 4")
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| (assert (deep= @"de" (buffer/blit @"" a -1 3 5)) "buffer/blit 5")
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| (assert (deep= @"de" (buffer/blit @"" a nil 3 5)) "buffer/blit 6")
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| 
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| # buffer/push-at
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| # c55d93512
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| (assert (deep= @"abc456" (buffer/push-at @"abc123" 3 "456"))
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|         "buffer/push-at 1")
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| (assert (deep= @"abc456789" (buffer/push-at @"abc123" 3 "456789"))
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|         "buffer/push-at 2")
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| (assert (deep= @"abc423" (buffer/push-at @"abc123" 3 "4"))
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|         "buffer/push-at 3")
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| 
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| (end-suite)
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| 
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