111 lines
3.1 KiB
Factor
111 lines
3.1 KiB
Factor
USING: accessors math math.bitwise tools.test kernel words
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specialized-arrays alien.c-types alien.data math.vectors.simd
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sequences destructors libc literals classes.struct ;
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SPECIALIZED-ARRAY: int
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IN: math.bitwise.tests
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[ 0 ] [ 1 0 0 bitroll ] unit-test
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[ 1 ] [ 1 0 1 bitroll ] unit-test
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[ 1 ] [ 1 1 1 bitroll ] unit-test
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[ 1 ] [ 1 0 2 bitroll ] unit-test
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[ 1 ] [ 1 0 1 bitroll ] unit-test
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[ 1 ] [ 1 20 2 bitroll ] unit-test
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[ 1 ] [ 1 8 8 bitroll ] unit-test
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[ 1 ] [ 1 -8 8 bitroll ] unit-test
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[ 1 ] [ 1 -32 8 bitroll ] unit-test
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[ 128 ] [ 1 -1 8 bitroll ] unit-test
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[ 8 ] [ 1 3 32 bitroll ] unit-test
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[ 0 ] [ { } bitfield ] unit-test
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[ 256 ] [ 1 { 8 } bitfield ] unit-test
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[ 268 ] [ 3 1 { 8 2 } bitfield ] unit-test
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[ 268 ] [ 1 { 8 { 3 2 } } bitfield ] unit-test
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: test-1+ ( x -- y ) 1 + ;
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[ 512 ] [ 1 { { test-1+ 8 } } bitfield ] unit-test
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[ 8 ] [ 0 3 toggle-bit ] unit-test
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[ 0 ] [ 8 3 toggle-bit ] unit-test
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[ 4 ] [ 0b1010101 bit-count ] unit-test
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[ 0 ] [ 0b0 bit-count ] unit-test
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[ 1 ] [ 0b1 bit-count ] unit-test
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[ 2 ] [ B{ 1 1 } bit-count ] unit-test
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[ 64 ] [ 0xffffffffffffffff bit-count ] unit-test
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STRUCT: bit-count-struct { a uint } ;
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[ 2 ] [ S{ bit-count-struct { a 3 } } bit-count ] unit-test
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SPECIALIZED-ARRAY: uint
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SPECIALIZED-ARRAY: uint-4
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[ 1 ] [ uint-4{ 1 0 0 0 } bit-count ] unit-test
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[ 1 ] [
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[
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2 int malloc-array &free 1 0 pick set-nth bit-count
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] with-destructors
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] unit-test
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[ 1 ] [ B{ 1 0 0 } bit-count ] unit-test
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[ 3 ] [ B{ 1 1 1 } bit-count ] unit-test
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[ t ] [ 0b0 even-parity? ] unit-test
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[ f ] [ 0b1 even-parity? ] unit-test
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[ f ] [ 0b0 odd-parity? ] unit-test
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[ t ] [ 0b1 odd-parity? ] unit-test
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[ -1 ] [ 0xff 4 >signed ] unit-test
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[ -1 ] [ 0xff 8 >signed ] unit-test
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[ 255 ] [ 0xff 16 >signed ] unit-test
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[ 2 ] [ 3 >even ] unit-test
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[ 3 ] [ 3 >odd ] unit-test
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[ 5 ] [ 4 >odd ] unit-test
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[ t ] [ 0xff 1 mask? ] unit-test
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[ f ] [ 0x0 1 mask? ] unit-test
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[ 7 ] [ 5 next-odd ] unit-test
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[ 7 ] [ 6 next-odd ] unit-test
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[ 6 ] [ 5 next-even ] unit-test
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[ 8 ] [ 6 next-even ] unit-test
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[ f ] [ 0x1 0 bit-clear? ] unit-test
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[ t ] [ 0x0 1 bit-clear? ] unit-test
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[ -1 bit-count ] [ invalid-bit-count-target? ] must-fail-with
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{ 0b1111 } [ 4 on-bits ] unit-test
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{ 0 } [ 0 on-bits ] unit-test
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{ 0 } [ -2 on-bits ] unit-test
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{ 0b11 } [ 0b1111 2 bits ] unit-test
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{ 0b111 } [ 0b1111 3 bits ] unit-test
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{ 0 } [ 0b1111 0 bits ] unit-test
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{ 0 } [ 0b1111 -2 bits ] unit-test
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{ 0b111 } [ 0b111 -1 clear-bit ] unit-test
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{ 0b110 } [ 0b111 0 clear-bit ] unit-test
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{ 0b101 } [ 0b111 1 clear-bit ] unit-test
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{ 0 } [ 0 -1 set-bit ] unit-test
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{ 0b1 } [ 0 0 set-bit ] unit-test
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{ 0b10 } [ 0 1 set-bit ] unit-test
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{ 0 } [ 0 -1 toggle-bit ] unit-test
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{ 0b1 } [ 0 0 toggle-bit ] unit-test
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{ 0b10 } [ 0 1 toggle-bit ] unit-test
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{ 0 } [ 0 0 toggle-bit 0 toggle-bit ] unit-test
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{ 0 } [ 0 1 toggle-bit 1 toggle-bit ] unit-test
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{ 0 } [ 0b1111 33 33 bit-range ] unit-test
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{ 0 } [ 0b1111 33 20 bit-range ] unit-test
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{ 0b11 } [ 0b1111 3 2 bit-range ] unit-test
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[ 0b1111 2 3 bit-range ] [ T{ bit-range-error f 0b1111 2 3 } = ] must-fail-with
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[ 0b1111 -2 -4 bit-range ] [ T{ bit-range-error f 0b1111 -2 -4 } = ] must-fail-with
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