mirror of https://git.sr.ht/~rabbits/uxn
164 lines
3.4 KiB
Plaintext
164 lines
3.4 KiB
Plaintext
(
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tests/opcodes : automated testing of opcodes
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This file generates a lot of stack underflows on purpose:
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it's handy to supress all the warning by piping through grep
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| grep -vF 'Halted: Working-stack underflow'
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)
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;test { code 2 label 2 status 1 }
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;counts { failed 2 passed 2 unknown 2 }
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;number { started 1 }
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|0110 ;Console { vector 2 pad 6 char 1 byte 1 short 2 string 2 }
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|01F0 .RESET .FRAME .ERROR ( vectors )
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%PASS? { ,result JMP2 BRK2r LITr EOR2 DUP }
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%PASS { #01 PASS? }
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%FAIL { #00 PASS? }
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|0200
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@tests
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ADD FAIL [ add-needs-two 00 ]
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#01 ADD FAIL [ add-needs-two 00 ]
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#01 #02 ADD #03 EQU PASS? [ add-result 00 ]
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LITr [ fe ] STHr #fe EQU PASS? [ litr 00 ]
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LIT2r [ fe dc ] STH2r #fedc EQU2 PASS? [ lit2r 00 ]
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#01 #02 ADD #ff EQU PASS? [ this-test-fails 00 ]
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,finish JMP2
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@RESET
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,tests =test.code
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,strings-start ,print-string JSR2
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BRK
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@ERROR BRK
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@FRAME
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~test.status ,recover JNZ2
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#01 =test.status
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~test.code
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DUP2 ,find-label JSR2
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DUP2 =test.label
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,find-code JSR2 =test.code
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JMP2
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@find-label ( ptr₂ -- following-label-ptr₂ )
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DUP2 PEK2 LIT BRK2r NEQ ^$next JNZ
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DUP2 #0001 ADD2 PEK2 LIT LITr NEQ ^$next JNZ
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DUP2 #0002 ADD2 PEK2 LIT EOR2 NEQ ^$next JNZ
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DUP2 #0003 ADD2 PEK2 LIT DUP NEQ ^$next JNZ
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#0004 ADD2 JMP2r
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$next
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#0001 ADD2 ^find-label JMP
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@find-code ( label-ptr₂ -- following-code-ptr₂ )
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DUP2 PEK2
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,$not-end JNZ2
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$end
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#0001 ADD2
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JMP2r
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$not-end
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#0001 ADD2 ^find-code JMP
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@recover
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( would it have been a PASS or FAIL? )
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~test.label #000a SUB2 PEK2 LIT LIT EQU ,$clear JNZ2
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#02 ^result JMP
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$clear
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( I would have executed a PASS or FAIL, so invert the result )
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~test.label #0009 SUB2 PEK2 #00 EQU ^result JMP
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@result
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DUP #02 MUL #00 SWP ,counts ADD2
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DUP2 LDR2 #0001 ADD2 SWP2 STR2
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#00 =test.status
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,strings-test ^print-string JSR
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#00 SWP ,strings-pass ,strings-fail SUB2 MUL2 ,strings-fail ADD2 ^print-string JSR
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,strings-colon ^print-string JSR
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~test.label ^print-string JSR
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#0a =Console.char
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POP #fc JMP
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BRK
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@finish
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,strings-finish ^print-string JSR
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~counts.passed ^print-decimal JSR
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,strings-passed ^print-string JSR
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~counts.failed ^print-decimal JSR
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,strings-failed ^print-string JSR
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~counts.unknown ^print-decimal JSR
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,strings-unknown ^print-string JSR
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( stop executing tests )
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LIT BRK ,FRAME POK2
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BRK
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@print-string ( string₂ -- )
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DUP2 PEK2 DUP
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,$not-end JNZ2
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$end
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POP POP2 JMP2r
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$not-end
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DUP LIT BRK2r EQU ,$end JNZ2
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=Console.char
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#0001 ADD2 ^print-string JMP
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@print-decimal ( short₂ -- )
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#00 =number.started
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DUP2 #2710 DIV2 DUP2 ^$digit JSR #2710 MUL2 SUB2
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DUP2 #03e8 DIV2 DUP2 ^$digit JSR #03e8 MUL2 SUB2
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DUP2 #0064 DIV2 DUP2 ^$digit JSR #0064 MUL2 SUB2
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DUP2 #000a DIV2 DUP2 ^$digit JSR #000a MUL2 SUB2
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^$digit JSR
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~number.started #00 EQU JMP JMP2r
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#30 =Console.char
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JMP2r
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$digit
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SWP POP
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DUP ~number.started ORA #02 JNZ
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POP JMP2r
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#30 ADD =Console.char
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#01 =number.started
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JMP2r
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@print-short ( short₂ -- )
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#30 =Console.char
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#78 =Console.char
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DUP2 #000c SFT2 ^$digit JSR
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DUP2 #0008 SFT2 ^$digit JSR
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DUP2 #0004 SFT2 ^$digit JSR
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^$digit JSR
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JMP2r
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$digit
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#0f AND DUP #0a LTH #03 JNZ
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#27 ADD
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#30 ADD =Console.char
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POP
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JMP2r
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@strings
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$start [ 0a Testing 20 started. 0a 0a 00 ]
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$test [ Test 20 00 ]
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$fail [ FAIL 00 ]
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$pass [ pass 00 ]
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[ UNKNOWN 00 ]
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$at [ at 20 00 ]
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$colon [ : 20 00 ]
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$finish [ 0a Testing 20 complete. 0a 00 ]
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$passed [ 20 passed, 20 00 ]
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$failed [ 20 failed, 20 00 ]
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$unknown [ 20 were 20 unknown. 0a 00 ]
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