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(in-package #:rva-tests)
(def-suite parse-tests
:description "Test functions exported from the parser."
:in all-tests)
(defmacro expect-parse-error (body)
`(handler-case
(progn ,body
(fail))
(esrap::parse-error ())))
;;; these tests are not exhaustive, and are meant to test basic functionality
;;; under correct circumstances.
;;; TODO add negative test cases
;;; TODO undesirably, these tests are setup in a way where the previous tests
;;; affect the succeeding ones (line labels)
(in-suite parse-tests)
(test esrap-register-bases
(is (equal '(emit::p
(emit::d)
(emit::x
(emit::r "ADD" (emit::rr 10) (emit::rr 10) (emit::rr 10))))
(esrap:parse 'parse:str->ast (format nil ".DATA~%.TEXT~%~tADD $0O012 $0B1010 $0XA~%")))))
(test esrap-instr-all-type-r
(is (equal
'(emit::p
(emit::d)
(emit::x
(emit::r "ADDV" (emit::rr 1) (emit::rr 2) (emit::rr 3))
(emit::r "NOT" (emit::rr 4) (emit::rr 0) (emit::rr 5))
(emit::r "CMP" (emit::rr 6) (emit::rr 7) (emit::rr 0))))
(esrap:parse 'parse:str->ast (format nil ".DATA~%.TEXT~%~tADDV $3 $1 $2
~tNOT $5 $4~%~tCMP $6 $7~%")))))
(test esrap-instr-all-type-i
(is (equal
'(emit::p
(emit::d)
(emit::x
(emit::i "LOADV" (emit::rr 8) (emit::rr 9) 1)
(emit::i "STORE" (emit::rr 3) (emit::rr 5) 3)
(emit::i "ADDI" (emit::rr 4) (emit::rr 5) 2)))
(esrap:parse 'parse:str->ast (format nil ".DATA~%.TEXT~%~tLOADV $8 1($9)
~tSTORE $5 3($3)~%~tADDI $5 $4 2~%")))))
(test esrap-instr-type-all-type-j
(is (equal
'(emit::p
(emit::d)
(emit::x
(emit::j "JMP" (emit::rr 0) (emit::l "FOO"))
(emit::j "JRL" (emit::rr 0) (emit::l "FOO" 8))
(emit::j "RET" (emit::rr 0) 0)
(emit::j "PUSH" (emit::rr 5) 0)))
(esrap:parse 'parse:str->ast (format nil ".DATA~%.TEXT~%~tJMP FOO
~tJRL FOO~%~tRET~%~tPUSH $5~%")))))
(test esrap-instr-type-i-negative
(is (equal
'(emit::p
(emit::d)
(emit::x
(emit::i "LOADV" (emit::rr 8) (emit::rr 3) -3)))
(esrap:parse 'parse:str->ast (format nil ".DATA~%.TEXT~%~tLOADV $8 -3($3)~%")))))
(test esrap-instr-type-i-vars
(is (equal
'(emit::p
(emit::d)
(emit::x
(emit::i "LOADV" (emit::rr 8) (emit::rr 4) 2)
(emit::i "STORE" (emit::rr 1) (emit::rr 5) 2)))
(esrap:parse 'parse:str->ast (format nil ".DATA~%.TEXT~%~tLOADV $8 2($4)
~tSTORE $5 2($1)~%")))))
(test esrap-instr-type-all-lazy-spaces
(is (equal
'(emit::p
(emit::d)
(emit::x
(emit::j "JMP" (emit::rr 0) (emit::l "FOO"))
(emit::j "JRL" (emit::rr 0) (emit::l "FOO" 15))
(emit::j "PUSH" (emit::rr 5) 0)))
(esrap:parse 'parse:str->ast (format nil ".DATA~%~%.TEXT~t~%JMP FOO~t
JRL FOO~t~%PUSH $5~%")))))
(test esrap-instr-type-comments
(is (equal
'(emit::p
(emit::d)
(emit::x
(emit::j "JMP" (emit::rr 0) (emit::l "FOO"))
(emit::j "JRL" (emit::rr 0) (emit::l "FOO" 18))
(emit::j "PUSH" (emit::rr 5) 0)))
(esrap:parse 'parse:str->ast (format nil ".DATA~%.TEXT;; dot dot dot
~tJMP FOO ;; this does things
~tJRL FOO~%~tPUSH $5~%")))))
(test esrap-instr-bad-not
(expect-parse-error (esrap:parse 'parse:str->ast (format nil ".DATA~%.TEXT~%~tNOT $5 $5 $5~%"))))
(test esrap-data-singleton
(is (equal
'(emit::p
(emit::d
1)
(emit::x))
(esrap:parse 'parse:str->ast (format nil ".DATA~%~tA 1~%.TEXT~%")))))
(test esrap-data-loaded
(is (equal
'(emit::p
(emit::d
1 2 3 4 5 6 7 8)
(emit::x))
(esrap:parse 'parse:str->ast (format nil ".DATA~%~tB 1 2 3 4 5 6 7 8
.TEXT~%")))))
(test esrap-data-triple
(is (equal
'(emit::p
(emit::d
5 6 7 8 4 3 5)
(emit::x))
(esrap:parse 'parse:str->ast (format nil ".DATA~%~tC 5 6 7 8~%~tD 4
~tE 3 5~%.TEXT~%")))))
(test esrap-data-lazy-spaces
(is (equal
'(emit::p
(emit::d
5 6 7 8 4 3 5)
(emit::x))
(esrap:parse 'parse:str->ast (format nil "~%~t.DATA~t~%F 5 6 7 8~t~%G 4
H 3 5~%.TEXT~%")))))
(test esrap-negative-ints
(is (equal
'(emit::p
(emit::d
-1)
(emit::x
(emit::i "LOADV" (emit::rr -8) (emit::rr -3) -3)))
(esrap:parse 'parse:str->ast (format nil ".DATA~%~tm -1~%.TEXT~%~tLOADV $-8 -3($-3)~%")))))
(test esrap-data-full
(is (equal
'(emit::p
(emit::d
1 2 3 4 3 0)
(emit::x
(emit::i "ADDI" (emit::rr 0) (emit::rr 5) (emit::var "S"))
(emit::i "ADDI" (emit::rr 0) (emit::rr 10) (emit::var "ARR"))
(emit::i "ADDI" (emit::rr 0) (emit::rr 6) (emit::var "I"))
(emit::j "JRL" (emit::rr 0) (emit::l "CMP" 24))
(emit::r "ADD" (emit::rr 10) (emit::rr 6) (emit::rr 9))
(emit::i "ADDI" (emit::rr 6) (emit::rr 6) 1)
(emit::r "CMP" (emit::rr 6) (emit::rr 5) (emit::rr 0))
(emit::j "BGT" (emit::rr 0) (emit::l "L" 28))))
(esrap:parse 'parse:str->ast (format nil "
.DATA
ARR 1 2 3 4
S 3
I 0
.TEXT
ADDI $5 $0 S
ADDI $10 $0 ARR
ADDI $6 $0 I
JRL CMP
L:
ADD $9 $10 $6
ADDI $6 $6 0X1
CMP:
CMP $6 $5
BGT L~%")))))
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