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SixtyPical/tests/SixtyPical Execution.md
2015-10-18 13:37:35 +01:00

5.3 KiB

Sixtypical Execution

This is a test suite, written in Falderal format, for the dynamic execution behaviour of the Sixtypical language, disgregarding static analysis.

-> Functionality "Execute Sixtypical program" is implemented by
-> shell command "bin/sixtypical --execute %(test-body-file)"

-> Tests for functionality "Execute Sixtypical program"

Rudimentary program.

| routine main {
|     ld a, 0
|     add a, 1
| }
= a: 1
= c: 0
= n: 0
= v: 0
= x: 0
= y: 0
= z: 0

Program accesses a memory location.

| byte lives
| 
| routine main {
|     ld a, 0
|     st a, lives
|     ld x, lives
|     add x, 1
|     st x, lives
| }
= a: 0
= c: 0
= lives: 1
= n: 0
= v: 0
= x: 1
= y: 0
= z: 0

Can't access an undeclared memory location.

| routine main {
|     ld a, 0
|     st a, lives
| }
? KeyError

Can't define two memory locations with the same name.

| byte lives
| byte lives
| 
| routine main {
|     ld a, 0
|     st a, lives
| }
? KeyError

Add honours carry.

| routine main {
|     ld a, 255
|     st on, c
|     add a, 0
|   }
= a: 0
= c: 1
= n: 0
= v: 0
= x: 0
= y: 0
= z: 1

| routine main {
|     ld a, 255
|     st off, c
|     add a, 1
|   }
= a: 0
= c: 1
= n: 0
= v: 0
= x: 0
= y: 0
= z: 1

Subtract honours carry.

| routine main {
|     ld a, 0
|     st on, c
|     sub a, 0
|   }
= a: 255
= c: 1
= n: 1
= v: 0
= x: 0
= y: 0
= z: 0

| routine main {
|     ld a, 0
|     st off, c
|     sub a, 1
| }
= a: 255
= c: 1
= n: 1
= v: 0
= x: 0
= y: 0
= z: 0

Inc and dec do not honour carry, but do set n and z.

| routine main {
|     ld x, 254
|     st on, c
|     inc x
| }
= a: 0
= c: 1
= n: 1
= v: 0
= x: 255
= y: 0
= z: 0

| routine main {
|     ld y, 1
|     st on, c
|     dec y
| }
= a: 0
= c: 1
= n: 0
= v: 0
= x: 0
= y: 0
= z: 1

Compare affects, but does not use, carry.

| routine main {
|     ld a, 1
|     st on, c
|     cmp a, 1
| }
= a: 1
= c: 0
= n: 0
= v: 0
= x: 0
= y: 0
= z: 1

| routine main {
|     ld a, 1
|     st off, c
|     cmp a, 5
| }
= a: 1
= c: 1
= n: 1
= v: 0
= x: 0
= y: 0
= z: 0

AND.

| routine main {
|     ld a, 15
|     and a, 18
|   }
= a: 2
= c: 0
= n: 0
= v: 0
= x: 0
= y: 0
= z: 0

OR.

| routine main {
|     ld a, 34
|     or a, 18
|   }
= a: 50
= c: 0
= n: 0
= v: 0
= x: 0
= y: 0
= z: 0

XOR.

| routine main {
|     ld a, 34
|     xor a, 18
|   }
= a: 48
= c: 0
= n: 0
= v: 0
= x: 0
= y: 0
= z: 0

Shift left.

| routine main {
|     ld a, 129
|     st off, c
|     shl a
|   }
= a: 2
= c: 1
= n: 0
= v: 0
= x: 0
= y: 0
= z: 0

| routine main {
|     ld a, 0
|     st on, c
|     shl a
|   }
= a: 1
= c: 0
= n: 0
= v: 0
= x: 0
= y: 0
= z: 0

Shift right.

| routine main {
|     ld a, 129
|     st off, c
|     shr a
|   }
= a: 64
= c: 1
= n: 0
= v: 0
= x: 0
= y: 0
= z: 0

| routine main {
|     ld a, 0
|     st on, c
|     shr a
|   }
= a: 128
= c: 0
= n: 1
= v: 0
= x: 0
= y: 0
= z: 0

Call routine.

| routine up {
|     inc x
|     inc y
| }
| routine main {
|     ld x, 0
|     ld y, 1
|     call up
|     call up
| }
= a: 0
= c: 0
= n: 0
= v: 0
= x: 2
= y: 3
= z: 0

Can't call routine that hasn;t been defined.

| routine main {
|     ld x, 0
|     ld y, 1
|     call up
|     call up
| }
? KeyError

Can't define two routines with the same name.

| routine main {
|     inc x
|     inc y
| }
| routine main {
|     ld x, 0
|     ld y, 1
| }
? KeyError

If.

| routine main {
|     ld x, 40
|     cmp x, 40
|     if z {
|         ld a, 1
|     } else {
|         ld a, 8
|     }
|     ld x, 2
|   }
= a: 1
= c: 0
= n: 0
= v: 0
= x: 2
= y: 0
= z: 0

| routine main {
|     ld x, 39
|     cmp x, 40
|     if z {
|         ld a, 1
|     } else {
|         ld a, 8
|     }
|     ld x, 2
|   }
= a: 8
= c: 1
= n: 0
= v: 0
= x: 2
= y: 0
= z: 0

| routine main {
|     ld x, 39
|     cmp x, 40
|     if z {
|         ld a, 1
|     }
|     ld x, 2
|   }
= a: 0
= c: 1
= n: 0
= v: 0
= x: 2
= y: 0
= z: 0

Repeat loop.

| routine main {
|     ld x, 0
|     ld y, 15
|     repeat {
|         inc x
|         inc y
|         cmp x, 10
|     } until z
| }
= a: 0
= c: 0
= n: 0
= v: 0
= x: 10
= y: 25
= z: 1