test refactor
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math32.tal
148
math32.tal
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@ -23,70 +23,9 @@
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( program )
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|0100
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( #0000 ;pos STA2 )
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;interact .Console/vector DEO2
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BRK
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( #1000 #03 ;divmod16-by-8 JSR2 ;emit-short-byte JSR2 NEWLINE
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NEWLINE
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#1124 #1244 #01 ;left-shift JSR2 ;emit-long JSR2 NEWLINE
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#1124 #1244 #02 ;left-shift JSR2 ;emit-long JSR2 NEWLINE
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#1124 #1244 #08 ;left-shift JSR2 ;emit-long JSR2 NEWLINE
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#1124 #1244 #0f ;left-shift JSR2 ;emit-long JSR2 NEWLINE
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#1124 #1244 #10 ;left-shift JSR2 ;emit-long JSR2 NEWLINE
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#1124 #1244 #13 ;left-shift JSR2 ;emit-long JSR2 NEWLINE
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#1124 #1244 #17 ;left-shift JSR2 ;emit-long JSR2 NEWLINE
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#1124 #1244 #18 ;left-shift JSR2 ;emit-long JSR2 NEWLINE
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#1124 #1244 #19 ;left-shift JSR2 ;emit-long JSR2 NEWLINE
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#0000 #0001 #1f ;left-shift JSR2 ;emit-long JSR2 NEWLINE
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#0000 #0001 #20 ;left-shift JSR2 ;emit-long JSR2 NEWLINE
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NEWLINE
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#0000 #0000 ;bitcount32 JSR2 ;emit-byte JSR2 NEWLINE
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#0000 #0100 ;bitcount32 JSR2 ;emit-byte JSR2 NEWLINE
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#0001 #0000 ;bitcount32 JSR2 ;emit-byte JSR2 NEWLINE
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#0010 #0000 ;bitcount32 JSR2 ;emit-byte JSR2 NEWLINE
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#1000 #0000 ;bitcount32 JSR2 ;emit-byte JSR2 NEWLINE
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#f000 #0000 ;bitcount32 JSR2 ;emit-byte JSR2 NEWLINE
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NEWLINE
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#ffff #ffff #2a ;mul16 ;emit-short ;test16 JSR2
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#0001 #ffff #2a ;mul16 ;emit-short ;test16 JSR2
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#ffff #0001 #2a ;mul16 ;emit-short ;test16 JSR2
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#00ff #0001 #2a ;mul16 ;emit-short ;test16 JSR2
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NEWLINE
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#ffff #ffff #ffff #ffff #2a ;mul32 ;emit-long ;test32 JSR2
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#0000 #0001 #ffff #ffff #2a ;mul32 ;emit-long ;test32 JSR2
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#0000 #0002 #0000 #ffff #2a ;mul32 ;emit-long ;test32 JSR2
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#0001 #2345 #0034 #5678 #2a ;mul32 ;emit-long ;test32 JSR2
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NEWLINE
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X Y #2b ;add32 ;emit-long ;test32 JSR2
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Z Y #2b ;add32 ;emit-long ;test32 JSR2
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#fedc #0000 #1234 #0000 #2b ;add32 ;emit-long ;test32 JSR2
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#fedc #0000 #0000 #0000 #2b ;add32 ;emit-long ;test32 JSR2
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#0000 #0000 #0000 #0000 #2b ;add32 ;emit-long ;test32 JSR2
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NEWLINE
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#1234 #1234 #0000 #0001 #2d ;sub32 ;emit-long ;test32 JSR2
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#1234 #1234 #0000 #1234 #2d ;sub32 ;emit-long ;test32 JSR2
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#1234 #1234 #1234 #0001 #2d ;sub32 ;emit-long ;test32 JSR2
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#1234 #1234 #1000 #0000 #2d ;sub32 ;emit-long ;test32 JSR2
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#1234 #1234 #ffff #ffff #2d ;sub32 ;emit-long ;test32 JSR2
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NEWLINE
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X Y #26 ;and32 ;emit-long ;test32 JSR2
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X Y #7c ;or32 ;emit-long ;test32 JSR2
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X Y #5e ;xor32 ;emit-long ;test32 JSR2
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X Y #3d ;eq32 ;emit-byte ;test32 JSR2
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Y Y #3d ;eq32 ;emit-byte ;test32 JSR2
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X Y #7e ;ne32 ;emit-byte ;test32 JSR2
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X X #7e ;ne32 ;emit-byte ;test32 JSR2 )
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BRK
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( e.g. #31 #33 -> #13 )
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@parse-byte ( c0 c1 -> x^ )
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( lower char )
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@ -103,6 +42,10 @@ RTN
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@buf $24
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@pos $2
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@read-byte ( addr* -> x^ )
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LDA2 ;parse-byte JSR2
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RTN
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@read-long ( addr* -> x** )
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DUP2 ,&loc STR2 LDA2 ;parse-byte JSR2
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,&loc LDR2 #0002 ADD2 LDA2 ;parse-byte JSR2
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@ -125,28 +68,33 @@ RTN
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;buf LDA LIT '* EQU ;test-mul32 JCN2
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;buf LDA LIT '- EQU ;test-sub32 JCN2
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;buf LDA LIT 'L EQU ;test-left-shift JCN2
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;buf LDA LIT 'B EQU ;test-bitcount32 JCN2
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;buf LDA LIT '& EQU ;test-and32 JCN2
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;buf LDA LIT '| EQU ;test-or32 JCN2
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;buf LDA LIT '^ EQU ;test-xor32 JCN2
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;buf LDA LIT '~ EQU ;test-complement32 JCN2
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;buf LDA LIT 'N EQU ;test-negate32 JCN2
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LIT '? EMIT NEWLINE RESET-POS BRK
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@test-add32
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( format: "+ xxxxxxxx yyyyyyyy" )
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( format: ". xxxxxxxx" )
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%UNARY-32-TEST {
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;buf #0002 ADD2 ;read-long JSR2
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;buf #000b ADD2 ;read-long JSR2
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;add32 JSR2 ;emit-long JSR2
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ROT2 JSR2 ;emit-long JSR2
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NEWLINE RESET-POS BRK
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}
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@test-mul32
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( format: "+ xxxxxxxx yyyyyyyy" )
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( format: ". xxxxxxxx yyyyyyyy" )
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%BINARY-32-TEST {
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;buf #0002 ADD2 ;read-long JSR2
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ROT2
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;buf #000b ADD2 ;read-long JSR2
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;mul32 JSR2 ;emit-long JSR2
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ROT2 JSR2 ;emit-long JSR2
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NEWLINE RESET-POS BRK
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}
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@test-sub32
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( format: "+ xxxxxxxx yyyyyyyy" )
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;buf #0002 ADD2 ;read-long JSR2
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;buf #000b ADD2 ;read-long JSR2
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;sub32 JSR2 ;emit-long JSR2
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NEWLINE RESET-POS BRK
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@test-add32 ;add32 BINARY-32-TEST
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@test-mul32 ;mul32 BINARY-32-TEST
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@test-sub32 ;sub32 BINARY-32-TEST
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@test-left-shift
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( format: "+ xxxxxxxx yy" )
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@ -155,45 +103,17 @@ RTN
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;left-shift JSR2 ;emit-long JSR2
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NEWLINE RESET-POS BRK
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@test16 ( x* y* symbol^ test-addr* emit-addr* -> )
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,&emitaddr STR2
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,&testaddr STR2
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,&testsym STR
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,&y STR2
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,&x STR2
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,&x LDR2 ;emit-short JSR2
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SPACE ,&testsym LDR EMIT SPACE
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,&y LDR2 ;emit-short JSR2
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SPACE #3d EMIT SPACE
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,&x LDR2 ,&y LDR2
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,&testaddr LDR2 JSR2
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,&emitaddr LDR2 JSR2 NEWLINE
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RTN
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&testsym $1
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&testaddr $2
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&emitaddr $2
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&x $2 &y $2
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@test-bitcount32
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( format: "B xxxxxxxx" )
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;buf #0002 ADD2 ;read-long JSR2
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;bitcount32 JSR2 ;emit-byte JSR2
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NEWLINE RESET-POS BRK
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@test32 ( x** y** symbol^ test-addr* emit-addr* -> )
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,&emitaddr STR2
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,&testaddr STR2
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,&testsym STR
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,&ylo STR2 ,&yhi STR2
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,&xlo STR2 ,&xhi STR2
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,&xhi LDR2 ,&xlo LDR2 ;emit-long JSR2
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SPACE ,&testsym LDR EMIT SPACE
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,&yhi LDR2 ,&ylo LDR2 ;emit-long JSR2
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SPACE #3d EMIT SPACE
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,&xhi LDR2 ,&xlo LDR2
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,&yhi LDR2 ,&ylo LDR2
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,&testaddr LDR2 JSR2
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,&emitaddr LDR2 JSR2 NEWLINE
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RTN
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&testsym $1
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&testaddr $2
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&emitaddr $2
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&xhi $2 &xlo $2
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&yhi $2 &ylo $2
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@test-and32 ;and32 BINARY-32-TEST
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@test-or32 ;or32 BINARY-32-TEST
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@test-xor32 ;xor32 BINARY-32-TEST
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@test-complement32 ;complement32 UNARY-32-TEST
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@test-negate32 ;negate32 UNARY-32-TEST
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@bitcount8 ( x^ -> n^ )
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#00 SWP ( n x )
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@ -285,10 +205,10 @@ RTN
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DUP #18 LTH ;left-shift2 JCN2 ( x n )
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;left-shift3 JMP2 ( x n )
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RTN
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[ &z0 $1 &z1 $1 &z2 $1 &z3 $1 ]
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( shift left by 0-7 bits )
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@left-shift0 ( x** n^ -> x<<n )
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#0000 ,&z0 STR2 #0000 ,&z2 STR2
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#40 SFT ,&r STR ( n<<4 -> r )
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SWP SWP2 SWP ( x3 x2 x1 x0 )
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@ -309,6 +229,7 @@ RTN
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( shift left by 8-15 bits )
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@left-shift1 ( x** n^ -> x<<n )
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#0000 ,&z0 STR2 #00 ,&z2 STR
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#08 SUB #40 SFT ,&r STR ( n<<4 -> r )
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SWP SWP2 SWP POP ( x3 x2 x1 )
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@ -326,6 +247,7 @@ RTN
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( shift left by 16-23 bits )
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@left-shift2 ( x** n^ -> x<<n )
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#0000 ,&z0 STR2
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#10 SUB #40 SFT ,&r STR ( n<<4 -> r )
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SWP2 POP2 SWP ( x3 x2 )
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72
tester.py
72
tester.py
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@ -4,45 +4,73 @@ from os import environ
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from subprocess import Popen, PIPE
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from random import randint
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ubyte = {'sz': 1 << 8, 'fmt': b'%02x'}
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ushort = {'sz': 1 << 16, 'fmt': b'%04x'}
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ulong = {'sz': 1 << 32, 'fmt': b'%08x'}
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u5 = {'sz': 1 << 5, 'fmt': b'%02x'}
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u8 = {'sz': 1 << 8, 'fmt': b'%02x'}
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u16 = {'sz': 1 << 16, 'fmt': b'%04x'}
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u32 = {'sz': 1 << 32, 'fmt': b'%08x'}
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def u32(x):
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return x % 4294967296
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def fmt(gx, x):
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return gx['fmt'].decode('utf-8') % (x % gx['sz'])
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def case(p, x, y, sym, f):
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p.stdin.write(b'%s %08x %08x\n' % (sym, x, y))
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def testcase(p, sym, args, out, f):
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xs = [randint(0, a[1]['sz'] - 1) for a in args]
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p.stdin.write(sym)
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for i in range(0, len(args)):
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x = xs[i]
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g = args[i][1]
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p.stdin.write(b' ')
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p.stdin.write(g['fmt'] % x)
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p.stdin.write(b'\n')
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p.stdin.flush()
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got = p.stdout.readline().strip().decode('utf-8')
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expected = '%08x' % u32(f(x, y))
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return got == expected
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z = f(*xs)
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expected = fmt(out, z)
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if got == expected:
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return None
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else:
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res = {'got': got, 'expected': expected}
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for (name, x) in args: res[name] = x
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return res
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def test(p, runs, sym, f):
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def test(p, runs, sym, args, out, f):
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fails = 0
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cases = []
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maximum = (1 << 32) - 1
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for i in range(0, runs):
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x = randint(0, maximum)
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y = randint(0, maximum)
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ok = case(p, x, y, sym, f)
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if not ok:
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case = testcase(p, sym, args, out, f)
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if case is not None:
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fails += 1
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cases.append((x, y))
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cases.append(case)
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name = sym.decode('utf-8')
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if fails == 0:
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print('%s passed %d runs' % (name, runs))
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else:
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print('%s failed %d/%d runs (%r)' % (name, fails, runs, cases))
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def pipe():
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cli = environ['HOME'] + '/w/uxn/bin/uxncli'
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return Popen([cli, 'run.rom'], stdin=PIPE, stdout=PIPE)
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def bitcount(x):
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n = 0
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while x > 0:
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n += 1
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x = x >> 1
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return n
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def main():
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home = environ['HOME']
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p = Popen([home + '/w/uxn/bin/uxncli', 'run.rom'], stdin=PIPE, stdout=PIPE)
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runs = 1000
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test(p, runs, b'+', lambda x, y: x + y)
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test(p, runs, b'-', lambda x, y: x - y)
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test(p, runs, b'*', lambda x, y: x * y)
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#test(p, runs, b'L', lambda x, y: x << y)
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runs = 100
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p = pipe()
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test(p, runs, b'+', [('x', u32), ('y', u32)], u32, lambda x, y: x + y)
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test(p, runs, b'-', [('x', u32), ('y', u32)], u32, lambda x, y: x - y)
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test(p, runs, b'*', [('x', u32), ('y', u32)], u32, lambda x, y: x * y)
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test(p, runs, b'L', [('x', u32), ('y', u5)], u32, lambda x, y: x << y)
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test(p, runs, b'B', [('x', u32)], u8, bitcount)
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test(p, runs, b'&', [('x', u32), ('y', u32)], u32, lambda x, y: x & y)
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test(p, runs, b'|', [('x', u32), ('y', u32)], u32, lambda x, y: x | y)
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test(p, runs, b'^', [('x', u32), ('y', u32)], u32, lambda x, y: x ^ y)
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test(p, runs, b'~', [('x', u32)], u32, lambda x: ~x)
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test(p, runs, b'N', [('x', u32)], u32, lambda x: -x)
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p.stdin.close()
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p.stdout.close()
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