mirror of
https://github.com/janet-lang/janet
synced 2024-11-14 04:34:48 +00:00
127 lines
4.9 KiB
Plaintext
127 lines
4.9 KiB
Plaintext
# Copyright (c) 2023 Calvin Rose
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documentation files (the "Software"), to
|
|
# deal in the Software without restriction, including without limitation the
|
|
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
# sell copies of the Software, and to permit persons to whom the Software is
|
|
# furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in
|
|
# all copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
# IN THE SOFTWARE.
|
|
|
|
(import ./helper :prefix "" :exit true)
|
|
(start-suite)
|
|
|
|
# Buffer blitting
|
|
# 16ebb1118
|
|
(def b (buffer/new-filled 100))
|
|
(buffer/bit-set b 100)
|
|
(buffer/bit-clear b 100)
|
|
(assert (zero? (sum b)) "buffer bit set and clear")
|
|
(assert (= false (buffer/bit b 101)) "bit get false")
|
|
(buffer/bit-toggle b 101)
|
|
(assert (= true (buffer/bit b 101)) "bit get true")
|
|
(assert (= 32 (sum b)) "buffer bit set and clear")
|
|
(assert-error "invalid bit index 1000" (buffer/bit-toggle b 1000))
|
|
|
|
(def b2 @"hello world")
|
|
|
|
(buffer/blit b2 "joyto ")
|
|
(assert (= (string b2) "joyto world") "buffer/blit 1")
|
|
|
|
(buffer/blit b2 "joyto" 6)
|
|
(assert (= (string b2) "joyto joyto") "buffer/blit 2")
|
|
|
|
(buffer/blit b2 "abcdefg" 5 6)
|
|
(assert (= (string b2) "joytogjoyto") "buffer/blit 3")
|
|
|
|
# buffer/push
|
|
|
|
(assert (deep= (buffer/push @"AA" @"BB") @"AABB") "buffer/push buffer")
|
|
(assert (deep= (buffer/push @"AA" 66 66) @"AABB") "buffer/push int")
|
|
(def b @"AA")
|
|
(assert (deep= (buffer/push b b) @"AAAA") "buffer/push buffer self")
|
|
|
|
# buffer/push-byte
|
|
(assert (deep= (buffer/push-byte @"AA" 66) @"AAB") "buffer/push-byte")
|
|
(assert-error "bad slot #1, expected 32 bit signed integer" (buffer/push-byte @"AA" :flap))
|
|
|
|
# Buffer push word
|
|
# e755f9830
|
|
(def b3 @"")
|
|
(buffer/push-word b3 0xFF 0x11)
|
|
(assert (= 8 (length b3)) "buffer/push-word 1")
|
|
(assert (= "\xFF\0\0\0\x11\0\0\0" (string b3)) "buffer/push-word 2")
|
|
(buffer/clear b3)
|
|
(buffer/push-word b3 0xFFFFFFFF 0x1100)
|
|
(assert (= 8 (length b3)) "buffer/push-word 3")
|
|
(assert (= "\xFF\xFF\xFF\xFF\0\x11\0\0" (string b3)) "buffer/push-word 4")
|
|
(assert-error "cannot convert 0.5 to machine word" (buffer/push-word @"" 0.5))
|
|
|
|
# Buffer push string
|
|
# 175925207
|
|
(def b4 (buffer/new-filled 10 0))
|
|
(buffer/push-string b4 b4)
|
|
(assert (= "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0" (string b4))
|
|
"buffer/push-buffer 1")
|
|
(def b5 @"123")
|
|
(buffer/push-string b5 "456" @"789")
|
|
(assert (= "123456789" (string b5)) "buffer/push-buffer 2")
|
|
|
|
# Buffer from bytes
|
|
(assert (deep= @"" (buffer/from-bytes)) "buffer/from-bytes 1")
|
|
(assert (deep= @"ABC" (buffer/from-bytes 65 66 67)) "buffer/from-bytes 2")
|
|
(assert (deep= @"0123456789" (buffer/from-bytes ;(range 48 58))) "buffer/from-bytes 3")
|
|
(assert (= 0 (length (buffer/from-bytes))) "buffer/from-bytes 4")
|
|
(assert (= 5 (length (buffer/from-bytes ;(range 5)))) "buffer/from-bytes 5")
|
|
(assert-error "bad slot #1, expected 32 bit signed integer" (buffer/from-bytes :abc))
|
|
|
|
# some tests for buffer/format
|
|
# 029394d
|
|
(assert (= (string (buffer/format @"" "pi = %6.3f" math/pi)) "pi = 3.142")
|
|
"%6.3f")
|
|
(assert (= (string (buffer/format @"" "pi = %+6.3f" math/pi)) "pi = +3.142")
|
|
"%6.3f")
|
|
(assert (= (string (buffer/format @"" "pi = %40.20g" math/pi))
|
|
"pi = 3.141592653589793116") "%6.3f")
|
|
|
|
(assert (= (string (buffer/format @"" "🐼 = %6.3f" math/pi)) "🐼 = 3.142")
|
|
"UTF-8")
|
|
(assert (= (string (buffer/format @"" "π = %.8g" math/pi)) "π = 3.1415927")
|
|
"π")
|
|
(assert (= (string (buffer/format @"" "\xCF\x80 = %.8g" math/pi))
|
|
"\xCF\x80 = 3.1415927") "\xCF\x80")
|
|
|
|
# Regression #301
|
|
# a3d4ecddb
|
|
(def b (buffer/new-filled 128 0x78))
|
|
(assert (= 38 (length (buffer/blit @"" b -1 90))) "buffer/blit 1")
|
|
|
|
(def a @"abcdefghijklm")
|
|
(assert (deep= @"abcde" (buffer/blit @"" a -1 0 5)) "buffer/blit 2")
|
|
(assert (deep= @"bcde" (buffer/blit @"" a -1 1 5)) "buffer/blit 3")
|
|
(assert (deep= @"cde" (buffer/blit @"" a -1 2 5)) "buffer/blit 4")
|
|
(assert (deep= @"de" (buffer/blit @"" a -1 3 5)) "buffer/blit 5")
|
|
(assert (deep= @"de" (buffer/blit @"" a nil 3 5)) "buffer/blit 6")
|
|
|
|
# buffer/push-at
|
|
# c55d93512
|
|
(assert (deep= @"abc456" (buffer/push-at @"abc123" 3 "456"))
|
|
"buffer/push-at 1")
|
|
(assert (deep= @"abc456789" (buffer/push-at @"abc123" 3 "456789"))
|
|
"buffer/push-at 2")
|
|
(assert (deep= @"abc423" (buffer/push-at @"abc123" 3 "4"))
|
|
"buffer/push-at 3")
|
|
|
|
(end-suite)
|
|
|