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asm-data-test.el
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asm-data-test.el
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;;; asm-data-test.el --- Tests for asm-data.el -*- lexical-binding: t; -*-
;; Copyright (C) 2022-2024 Michał Krzywkowski
;; Author: Michał Krzywkowski <k.michal@zoho.com>
;; Keywords: tests
;; Package-Requires: ((emacs "27"))
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'ert)
(require 'asm-data)
(defun asm-data-test--binary-str-to-bytes (str nbytes)
(asm-data--integer-to-vector (string-to-number str 2) nbytes))
(ert-deftest asm-data-conversion-to-bytes ()
(should (equal (asm-data--to-bytes ".zero 0 ") []))
(should (equal (asm-data--to-bytes ".zero 4") [0 0 0 0]))
(should (equal (asm-data--to-bytes ".byte 125") [125]))
(should (equal (asm-data--to-bytes ".byte 128, 255, -2") [128 255 254]))
(should (equal (asm-data--to-bytes ".byte 0x0") [0]))
(should (equal (asm-data--to-bytes ".byte 0xff") [255]))
(should (equal (asm-data--to-bytes ".byte 0xf") [15]))
(should (equal (asm-data--to-bytes ".byte 0b1") [1]))
(should (equal (asm-data--to-bytes ".byte 0b10") [2]))
(should (equal (asm-data--to-bytes ".byte 0b101") [5]))
(should-error (asm-data--to-bytes ".byte 256"))
(should-error (asm-data--to-bytes ".byte -129"))
(should-error (asm-data--to-bytes ".byte -+129"))
(should-error (asm-data--to-bytes ".byte"))
(should-error (asm-data--to-bytes ".byte ,"))
(should-error (asm-data--to-bytes ".byte 1,"))
(should-error (asm-data--to-bytes ".byte 1 1"))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--to-bytes ".2byte 12345") [57 48]))
(should (equal (asm-data--to-bytes ".short 12345") [57 48]))
(should (equal (asm-data--to-bytes ".2byte 65535") [255 255]))
(should (equal (asm-data--to-bytes ".hword 65535") [255 255]))
(should (equal (asm-data--to-bytes ".2byte -1") [255 255]))
(should (equal (asm-data--to-bytes ".2byte -2") [254 255]))
(should (equal (asm-data--to-bytes ".2byte 0xff") [255 0]))
(should (equal (asm-data--to-bytes ".2byte 0xff00") [0 255]))
(should (equal (asm-data--to-bytes ".2byte 0b1001") [9 0]))
(should (equal (asm-data--to-bytes ".2byte 0b1111111100000000") [0 255])))
(let ((asm-data-endianness 'big))
(should (equal (asm-data--to-bytes ".2byte 12345") [48 57]))
(should (equal (asm-data--to-bytes ".2byte 65535") [255 255]))
(should (equal (asm-data--to-bytes ".2byte -2") [255 254]))
(should (equal (asm-data--to-bytes ".2byte 0xff00") [255 0])))
(should-error (asm-data--to-bytes ".2byte 65536"))
(should-error (asm-data--to-bytes ".2byte -32769"))
(should-error (asm-data--to-bytes ".2byte -0xffff"))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--to-bytes ".4byte 1234567") [135 214 18 0]))
(should (equal (asm-data--to-bytes ".int 1234567") [135 214 18 0]))
(should (equal (asm-data--to-bytes ".long 1234567") [135 214 18 0]))
(should (equal (asm-data--to-bytes ".4byte 0xff") [255 0 0 0]))
(should (equal (asm-data--to-bytes ".4byte 0xfffefdfc") [252 253 254 255]))
(should (equal (asm-data--to-bytes ".4byte -0") [0 0 0 0]))
(should (equal (asm-data--to-bytes ".4byte -1") [255 255 255 255]))
(should (equal (asm-data--to-bytes ".4byte -2") [254 255 255 255])))
(let ((asm-data-endianness 'big))
(should (equal (asm-data--to-bytes ".4byte 1234567") [0 18 214 135]))
(should (equal (asm-data--to-bytes ".4byte 0xff") [0 0 0 255]))
(should (equal (asm-data--to-bytes ".4byte -2") [255 255 255 254])))
(should-error (asm-data--to-bytes ".4byte \"string\""))
(should-error (asm-data--to-bytes ".4byte 1.0"))
(should-error (asm-data--to-bytes ".4byte 4294967296"))
(should-error (asm-data--to-bytes ".4byte -2147483649"))
(should-error (asm-data--to-bytes ".4byte -+2147483649"))
(when asm-data--big-values-support
(let ((asm-data-endianness 'little))
(should (equal (asm-data--to-bytes ".8byte 4294967296")
[0 0 0 0 1 0 0 0]))
(should (equal (asm-data--to-bytes ".8byte 18446744073709551615")
[255 255 255 255 255 255 255 255]))
(should (equal (asm-data--to-bytes ".8byte 18446462598732840960")
[0 0 0 0 0 0 255 255]))
(should (equal (asm-data--to-bytes ".8byte -1")
[255 255 255 255 255 255 255 255]))
(should (equal (asm-data--to-bytes ".8byte -2")
[254 255 255 255 255 255 255 255])))
(let ((asm-data-endianness 'big))
(should (equal (asm-data--to-bytes ".8byte 18446462598732840960")
[255 255 0 0 0 0 0 0]))
(should (equal (asm-data--to-bytes ".8byte -256")
[255 255 255 255 255 255 255 0])))
(should-error (asm-data--to-bytes ".8byte 18446744073709551616"))
(should-error (asm-data--to-bytes ".8byte -9223372036854775809"))
(should-error (asm-data--to-bytes ".8byte -+9223372036854775809")))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--to-bytes ".single 0.0")
(asm-data-test--binary-str-to-bytes
"00000000000000000000000000000000" 4)))
(should (equal (asm-data--to-bytes ".single -0.0")
(asm-data-test--binary-str-to-bytes
"10000000000000000000000000000000" 4)))
(should (equal (asm-data--to-bytes ".single 1.0")
(asm-data-test--binary-str-to-bytes
"00111111100000000000000000000000" 4)))
(should (equal (asm-data--to-bytes ".single 1.00000011920928955")
(asm-data-test--binary-str-to-bytes
"00111111100000000000000000000001" 4)))
(should (equal (asm-data--to-bytes ".single 0.333333343267440796")
(asm-data-test--binary-str-to-bytes
"00111110101010101010101010101011" 4)))
(should (equal (asm-data--to-bytes ".single 0.999999940395355225")
(asm-data-test--binary-str-to-bytes
"00111111011111111111111111111111" 4)))
(should (equal (asm-data--to-bytes ".single 0.125")
(asm-data-test--binary-str-to-bytes
"00111110000000000000000000000000" 4)))
(should (equal (asm-data--to-bytes ".single -2.0")
(asm-data-test--binary-str-to-bytes
"11000000000000000000000000000000" 4)))
(should (equal (asm-data--to-bytes ".single 3.14159274101257324")
(asm-data-test--binary-str-to-bytes
"01000000010010010000111111011011" 4)))
(should (equal (asm-data--to-bytes ".single 1.401298464324817e-45")
(asm-data-test--binary-str-to-bytes
"00000000000000000000000000000001" 4)))
(should (equal (asm-data--to-bytes ".single 2.802596928649634e-45")
(asm-data-test--binary-str-to-bytes
"00000000000000000000000000000010" 4)))
(should (equal (asm-data--to-bytes ".single 1.3242270487869521e-42")
(asm-data-test--binary-str-to-bytes
;; 945
"00000000000000000000001110110001" 4)))
(should (equal (asm-data--to-bytes ".single 1.1754942107e-38")
(asm-data-test--binary-str-to-bytes
"00000000011111111111111111111111" 4)))
(should (equal (asm-data--to-bytes ".single 1.1754940705701536e-38")
(asm-data-test--binary-str-to-bytes
"00000000011111111111111111111110" 4)))
(should (equal (asm-data--to-bytes ".single 5.877473155409902e-39")
(asm-data-test--binary-str-to-bytes
"00000000010000000000000000000001" 4)))
(should (equal (asm-data--to-bytes ".single 5.880341613366375e-39")
(asm-data-test--binary-str-to-bytes
"00000000010000000000100000000000" 4)))
(dotimes (i 2048)
(should (equal (asm-data--to-bytes
(format ".single %.32g" (* (1+ i) 1.401298464324817e-45)))
(asm-data--integer-to-vector (1+ i) 4))))
(should (equal (asm-data--to-bytes ".single inf")
(asm-data-test--binary-str-to-bytes
"01111111100000000000000000000000" 4)))
(should (equal (asm-data--to-bytes ".single -inf")
(asm-data-test--binary-str-to-bytes
"11111111100000000000000000000000" 4)))
(should-error (asm-data--to-bytes ".single nan"))
(should-error (asm-data--to-bytes ".single -nan")))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--to-bytes ".double 0.0")
(asm-data-test--binary-str-to-bytes
"0000000000000000000000000000000000000000000000000000000000000000" 8)))
(should (equal (asm-data--to-bytes ".double -0.0")
(asm-data-test--binary-str-to-bytes
"1000000000000000000000000000000000000000000000000000000000000000" 8)))
(should (equal (asm-data--to-bytes ".double 1.0")
(asm-data-test--binary-str-to-bytes
"0011111111110000000000000000000000000000000000000000000000000000" 8)))
(should (equal (asm-data--to-bytes ".double 1.0000000000000002")
(asm-data-test--binary-str-to-bytes
"0011111111110000000000000000000000000000000000000000000000000001" 8)))
(should (equal (asm-data--to-bytes ".double 1.0000000000000004")
(asm-data-test--binary-str-to-bytes
"0011111111110000000000000000000000000000000000000000000000000010" 8)))
(should (equal (asm-data--to-bytes ".double 4.9406564584124654e-324")
(asm-data-test--binary-str-to-bytes
"0000000000000000000000000000000000000000000000000000000000000001" 8)))
(should (equal (asm-data--to-bytes ".double 2.2250738585072009e-308")
(asm-data-test--binary-str-to-bytes
"0000000000001111111111111111111111111111111111111111111111111111" 8)))
(should (equal (asm-data--to-bytes ".double 2.2250738585072014e-308")
(asm-data-test--binary-str-to-bytes
"0000000000010000000000000000000000000000000000000000000000000000" 8)))
(should (equal (asm-data--to-bytes ".double 1.7976931348623157e+308")
(asm-data-test--binary-str-to-bytes
"0111111111101111111111111111111111111111111111111111111111111111" 8)))
(should (equal (asm-data--to-bytes ".double 3.141592653589793")
(asm-data-test--binary-str-to-bytes
"0100000000001001001000011111101101010100010001000010110100011000" 8)))
(should (equal (asm-data--to-bytes ".double 0.3333333333333333")
(asm-data-test--binary-str-to-bytes
"0011111111010101010101010101010101010101010101010101010101010101" 8)))
(dotimes (i 2048)
(should (equal (asm-data--to-bytes
(format ".double %.32g" (* (1+ i) 4.9406564584124654e-324)))
(asm-data--integer-to-vector (1+ i) 8)))))
(should (equal (asm-data--to-bytes ".ascii \"abcd\"") [?a ?b ?c ?d]))
(should (equal (asm-data--to-bytes ".asciz \"abcd\"") [?a ?b ?c ?d 0]))
(should (equal (asm-data--to-bytes ".ascii \"abcd\", \"e\"")
[?a ?b ?c ?d ?e]))
(should (equal (asm-data--to-bytes ".asciz \"abcd\", \"e\"")
[?a ?b ?c ?d 0 ?e 0]))
(should (equal (asm-data--to-bytes ".ascii \"\\0\"") [0]))
(should (equal (asm-data--to-bytes ".asciz \"\"") [0]))
(should (equal (asm-data--to-bytes ".ascii \" \"") [?\ ]))
(should (equal (asm-data--to-bytes ".ascii \"\\\"\"") [?\"]))
(should (equal (asm-data--to-bytes ".ascii \"\\x00ff\"") [255]))
(should (equal (asm-data--to-bytes ".ascii \"\\x00ff\\x00fe\"") [255 254]))
(should (equal (asm-data--to-bytes ".ascii \"\\010\"") [8]))
(should (equal (asm-data--to-bytes ".ascii \"\\010\\077\"") [8 63]))
(should (equal (asm-data--to-bytes (string-join
'(".ascii \"\\x00ff\""
".byte 123"
".zero 3"
) "\n\t"))
[255 123 0 0 0]))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--to-bytes (string-join
'(".asciz \"a\", \"b\""
".byte 123"
".zero 3"
".2byte 0x7ff0"
".4byte 12345678"
) "\n\t"))
[97 0 98 0 123 0 0 0 240 127 78 97 188 0]))))
(ert-deftest asm-data-conversion-from-bytes ()
(should (equal (asm-data--do-conversion ".ascii" [0 0 0 0])
'((".ascii" . "\"\\0\\0\\0\\0\""))))
(should (equal (asm-data--do-conversion ".ascii" [?a ?b ?c ?d])
'((".ascii" . "\"abcd\""))))
(should (equal (asm-data--do-conversion ".ascii" [200 205 0])
'((".ascii" . "\"\\x00c8\\x00cd\\0\""))))
(should (equal (asm-data--do-conversion ".asciz" [?a 0 0])
'((".asciz" . "\"a\"")
(".asciz" . "\"\""))))
(should (equal (asm-data--do-conversion ".byte" [0 0 0 0])
'((".byte" . "0")
(".byte" . "0")
(".byte" . "0")
(".byte" . "0"))))
(should (equal (asm-data--do-conversion ".byte" [127])
'((".byte" . "127"))))
(should (equal (asm-data--do-conversion ".byte" [255] t)
'((".byte" . "-1"))))
(should (equal (asm-data--do-conversion ".byte" [254] t)
'((".byte" . "-2"))))
(should (equal (asm-data--do-conversion ".byte" [255])
'((".byte" . "255"))))
(should (equal (asm-data--do-conversion ".byte" [255] nil 16)
'((".byte" . "0xff"))))
(should (equal (asm-data--do-conversion ".byte" [254] nil 16)
'((".byte" . "0xfe"))))
(should (equal (asm-data--do-conversion ".byte" [255] nil 2)
'((".byte" . "0b11111111"))))
(should (equal (asm-data--do-conversion ".byte" [254] nil 2)
'((".byte" . "0b11111110"))))
(should (equal (asm-data--do-conversion ".byte" [1] nil 2)
'((".byte" . "0b00000001"))))
(should (equal (asm-data--do-conversion ".2byte" [0 0 0 0])
'((".2byte" . "0") (".2byte" . "0"))))
(should (equal (asm-data--do-conversion ".2byte" [0])
'((".byte" . "0"))))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--do-conversion ".2byte" [0 1 2])
'((".2byte" . "256") (".byte" . "2")))))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--do-conversion ".short" [0 1 2])
'((".short" . "256") (".byte" . "2")))))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--do-conversion ".2byte" [1 0 1 0])
'((".2byte" . "1") (".2byte" . "1")))))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--do-conversion ".hword" [1 0 1 0])
'((".hword" . "1") (".hword" . "1")))))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--do-conversion ".2byte" [1 2 254 255])
'((".2byte" . "513") (".2byte" . "65534")))))
(let ((asm-data-endianness 'big))
(should (equal (asm-data--do-conversion ".2byte" [1 0 1 0])
'((".2byte" . "256") (".2byte" . "256")))))
(let ((asm-data-endianness 'big))
(should (equal (asm-data--do-conversion ".2byte" [1 255 0 128])
'((".2byte" . "511") (".2byte" . "128")))))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--do-conversion ".2byte" [255 255])
'((".2byte" . "65535"))))
(should (equal (asm-data--do-conversion ".2byte" [255 255] t)
'((".2byte" . "-1"))))
(should (equal (asm-data--do-conversion ".2byte" [255 127] t)
'((".2byte" . "32767"))))
(should (equal (asm-data--do-conversion ".2byte" [0 128] t)
'((".2byte" . "-32768"))))
(should (equal (asm-data--do-conversion ".2byte" [254 255] t)
'((".2byte" . "-2"))))
(should (equal (asm-data--do-conversion ".2byte" [253 255] t)
'((".2byte" . "-3"))))
(should (equal (asm-data--do-conversion ".2byte" [252 255] t)
'((".2byte" . "-4"))))
(should (equal (asm-data--do-conversion ".2byte" [255 255] nil 16)
'((".2byte" . "0xffff"))))
(should (equal (asm-data--do-conversion ".2byte" [254 255] nil 16)
'((".2byte" . "0xfffe"))))
(should (equal (asm-data--do-conversion ".2byte" [255 0] nil 16)
'((".2byte" . "0x00ff")))))
(let ((asm-data-endianness 'big))
(should (equal (asm-data--do-conversion ".2byte" [255 255])
'((".2byte" . "65535"))))
(should (equal (asm-data--do-conversion ".2byte" [255 255] t)
'((".2byte" . "-1"))))
(should (equal (asm-data--do-conversion ".2byte" [255 127] t)
'((".2byte" . "-129"))))
(should (equal (asm-data--do-conversion ".2byte" [0 128] t)
'((".2byte" . "128")))))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--do-conversion ".4byte" [255 255 255 255])
'((".4byte" . "4294967295"))))
(should (equal (asm-data--do-conversion ".4byte" [255 255 255 255] nil 2)
'((".4byte" . "0b11111111111111111111111111111111"))))
(should (equal (asm-data--do-conversion ".4byte" [255 1 255 255] nil 2)
'((".4byte" . "0b11111111111111110000000111111111"))))
(should (equal (asm-data--do-conversion ".4byte" [255 255 255 255] t)
'((".4byte" . "-1"))))
(should (equal (asm-data--do-conversion ".4byte" [254 255 255 255] t)
'((".4byte" . "-2"))))
(should (equal (asm-data--do-conversion ".4byte" [253 255 255 255] t)
'((".4byte" . "-3"))))
(should (equal (asm-data--do-conversion ".4byte" [1 0 0 0])
'((".4byte" . "1"))))
(should (equal (asm-data--do-conversion ".int" [1 0 0 0])
'((".int" . "1"))))
(should (equal (asm-data--do-conversion ".long" [1 0 0 0])
'((".long" . "1"))))
(should (equal (asm-data--do-conversion ".4byte" [0 1 0 0])
'((".4byte" . "256"))))
(should (equal (asm-data--do-conversion ".4byte" [0 2 0 0])
'((".4byte" . "512"))))
(should (equal (asm-data--do-conversion ".4byte" [255 255 255 255] nil 16)
'((".4byte" . "0xffffffff"))))
(should (equal (asm-data--do-conversion ".4byte" [254 255 255 255] nil 16)
'((".4byte" . "0xfffffffe"))))
(should (equal (asm-data--do-conversion ".4byte" [255 0 255 255] nil 16)
'((".4byte" . "0xffff00ff"))))
(should (equal (asm-data--do-conversion ".4byte" [255 0 255 127] nil 16)
'((".4byte" . "0x7fff00ff")))))
(let ((asm-data-endianness 'big))
(should (equal (asm-data--do-conversion ".4byte" [255 255 255 255])
'((".4byte" . "4294967295"))))
(should (equal (asm-data--do-conversion ".4byte" [255 255 255 255] t)
'((".4byte" . "-1"))))
(should (equal (asm-data--do-conversion ".4byte" [255 255 255 254] t)
'((".4byte" . "-2"))))
(should (equal (asm-data--do-conversion ".4byte" [255 255 255 253] t)
'((".4byte" . "-3"))))
(should (equal (asm-data--do-conversion ".4byte" [127 255 255 255] t)
'((".4byte" . "2147483647"))))
(should (equal (asm-data--do-conversion ".4byte" [128 0 0 0] t)
'((".4byte" . "-2147483648"))))
(should (equal (asm-data--do-conversion ".4byte" [1 0 0 0])
'((".4byte" . "16777216"))))
(should (equal (asm-data--do-conversion ".4byte" [0 0 0 1])
'((".4byte" . "1"))))
(should (equal (asm-data--do-conversion ".4byte" [0 1 0 0])
'((".4byte" . "65536"))))
(should (equal (asm-data--do-conversion ".4byte" [0 0 1 0])
'((".4byte" . "256")))))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--do-conversion ".4byte" [255 128 0])
'((".byte" . "255") (".byte" . "128") (".byte" . "0")))))
(when asm-data--big-values-support
(let ((asm-data-endianness 'little))
(should (equal (asm-data--do-conversion
".8byte" [255 255 255 255 255 255 255 255])
'((".8byte" . "18446744073709551615"))))
(should (equal (asm-data--do-conversion
".8byte" [255 255 255 255 255 0 0 0])
'((".8byte" . "1099511627775"))))
(should (equal (asm-data--do-conversion
".8byte" [255 255 255 255 255 255 255 255] t)
'((".8byte" . "-1"))))
(should (equal (asm-data--do-conversion
".8byte" [128 255 255 255 255 255 255 255] t)
'((".8byte" . "-128")))))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--do-conversion
".octa" [255 255 255 255 255 255 255 255
255 255 255 255 255 255 255 255])
'((".octa" . "340282366920938463463374607431768211455"))))
(should (equal (asm-data--do-conversion
".octa" [0 0 255 255 255 255 255 255
255 255 255 255 255 255 255 255]
t)
'((".octa" . "-65536")))))
(let ((asm-data-endianness 'big))
(should (equal (asm-data--do-conversion
".octa" [255 255 255 255 255 255 255 255
255 255 255 255 255 255 255 255])
'((".octa" . "340282366920938463463374607431768211455"))))
(should (equal (asm-data--do-conversion
".octa" [0 0 255 255 255 255 255 255
255 255 255 255 255 255 255 255]
t)
'((".octa" . "5192296858534827628530496329220095"))))
(should (equal (asm-data--do-conversion
".octa" [128 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0]
t)
'((".octa" . "-170141183460469231731687303715884105728"))))))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--do-conversion
".single" (asm-data-test--binary-str-to-bytes
"11111111100000000000000000000000" 4))
'((".single" . "-inf"))))
(should (equal (asm-data--do-conversion
".single" (asm-data-test--binary-str-to-bytes
"01111111100000000000000000000000" 4))
'((".single" . "inf"))))
(should (equal (asm-data--do-conversion
".single" (asm-data-test--binary-str-to-bytes
"01111111110000000000000000000000" 4))
'((".byte" . "0")
(".byte" . "0")
(".byte" . "192")
(".byte" . "127"))))
(should (equal (asm-data--do-conversion
".single" (asm-data-test--binary-str-to-bytes
"11111111110000000000000000000000" 4))
'((".byte" . "0")
(".byte" . "0")
(".byte" . "192")
(".byte" . "255")))))
(let ((asm-data-endianness 'little))
(should (equal (asm-data--do-conversion
".double"
(asm-data-test--binary-str-to-bytes
"0111111111110000000000000000000000000000000000000000000000000000" 8))
'((".double" . "inf"))))
(should (equal (asm-data--do-conversion
".double"
(asm-data-test--binary-str-to-bytes
"1111111111110000000000000000000000000000000000000000000000000000" 8))
'((".double" . "-inf"))))
(should (equal (asm-data--do-conversion
".double"
(asm-data-test--binary-str-to-bytes
"0111111111111111111111111111111111111111111111111111111111111111" 8))
'((".byte" . "255")
(".byte" . "255")
(".byte" . "255")
(".byte" . "255")
(".byte" . "255")
(".byte" . "255")
(".byte" . "255")
(".byte" . "127"))))
(should (equal (asm-data--do-conversion
".double"
(asm-data-test--binary-str-to-bytes
"1111111111111111111111111111111111111111111111111111111111111111" 8))
'((".byte" . "255")
(".byte" . "255")
(".byte" . "255")
(".byte" . "255")
(".byte" . "255")
(".byte" . "255")
(".byte" . "255")
(".byte" . "255")))))
(should (equal (asm-data--do-conversion ".zero" [0 0 0 0 0])
'((".zero" . "5"))))
(should (equal (asm-data--do-conversion ".zero" [0 0 0 0 1])
'((".zero" . "4") (".byte" . "1"))))
(should (equal (asm-data--do-conversion ".zero" [0 0 0 0 1 0 0 0 2])
'((".zero" . "4") (".byte" . "1")
(".zero" . "3") (".byte" . "2"))))
(should (equal (asm-data--do-conversion ".zero" [0 0 0 0 1 2 3 0])
'((".zero" . "4") (".byte" . "1")
(".byte" . "2") (".byte" . "3")
(".byte" . "0")))))
(ert-deftest asm-data-conversion-repeated ()
(let* ((data (vconcat (string-to-vector "The initial data")
(cl-loop for i from 0 to 255
vconcat (vector i))
(make-vector 8 255)
(make-vector 8 0)))
(temp (purecopy data))
directive)
(dotimes (_ 100)
(setq directive (nth (abs (% (random) (length asm-data--directives)))
asm-data--directives))
(with-temp-buffer
(pcase-dolist (`(,directive . ,val)
(asm-data--do-conversion directive temp
(> (abs (% (random) 2)) 0)))
(insert " " directive " " val "\n"))
(goto-char (point-min))
(setq temp (asm-data--to-bytes (asm-data--at-point)))
(should (equal data temp))))))
(provide 'asm-data-test)
;;; asm-data-test.el ends here