mirror of
https://github.com/hsoft/collapseos.git
synced 2024-12-27 01:48:06 +11:00
132 lines
1.9 KiB
NASM
132 lines
1.9 KiB
NASM
; *** requirements ***
|
|
; ascii.h
|
|
; core
|
|
; stdio
|
|
; lib/ari
|
|
; lib/fmt
|
|
|
|
testNum: .db 1
|
|
; Each time we call assertSP, we verify that our stack isn't imbalanced by
|
|
; comparing SP to its saved value. Whenever your "base" SP value change,
|
|
; generally at the beginning of a test routine, run "ld (testSP), sp" to have
|
|
; proper value saved to heap.
|
|
testSP: .dw 0xffff
|
|
|
|
|
|
STDIO_PUTC:
|
|
out (0), a
|
|
cp a
|
|
ret
|
|
|
|
STDIO_GETC:
|
|
jp unsetZ
|
|
|
|
assertZ:
|
|
ret z
|
|
ld hl, .msg
|
|
call printstr
|
|
jp fail
|
|
.msg:
|
|
.db "Z not set", CR, LF, 0
|
|
|
|
assertNZ:
|
|
ret nz
|
|
ld hl, .msg
|
|
call printstr
|
|
jp fail
|
|
.msg:
|
|
.db "Z set", CR, LF, 0
|
|
|
|
assertC:
|
|
ret c
|
|
ld hl, .msg
|
|
call printstr
|
|
jp fail
|
|
.msg:
|
|
.db "C not set", CR, LF, 0
|
|
|
|
assertNC:
|
|
ret nc
|
|
ld hl, .msg
|
|
call printstr
|
|
jp fail
|
|
.msg:
|
|
.db "C set", CR, LF, 0
|
|
|
|
; Assert that A == B
|
|
assertEQB:
|
|
cp b
|
|
ret z
|
|
call printHex
|
|
call printcrlf
|
|
ld a, b
|
|
call printHex
|
|
call printcrlf
|
|
ld hl, .msg
|
|
call printstr
|
|
jp fail
|
|
.msg:
|
|
.db "A != B", CR, LF, 0
|
|
|
|
; Assert that HL == DE
|
|
assertEQW:
|
|
ld a, h
|
|
cp d
|
|
jr nz, .fail
|
|
ld a, l
|
|
cp e
|
|
ret z
|
|
.fail:
|
|
call printHexPair
|
|
call printcrlf
|
|
ex de, hl
|
|
call printHexPair
|
|
call printcrlf
|
|
ld hl, .msg
|
|
call printstr
|
|
jp fail
|
|
.msg:
|
|
.db "HL != DE", CR, LF, 0
|
|
|
|
; Given a list of pointer to test data structures in HL and a pointer to a test
|
|
; routine in IX, call (IX) with HL pointing to the test structure until the list
|
|
; points to a zero. See testParseExpr in test_expr for an example usage.
|
|
testList:
|
|
push hl ; --> lvl 1
|
|
call intoHL
|
|
ld a, h
|
|
or l
|
|
jr z, .end
|
|
call callIX
|
|
call nexttest
|
|
pop hl ; <-- lvl 1
|
|
inc hl \ inc hl
|
|
jr testList
|
|
.end:
|
|
pop hl ; <-- lvl 1
|
|
ret
|
|
|
|
; test that SP == testSP
|
|
assertSP:
|
|
ld hl, (testSP)
|
|
; offset the fact that we call assertSP
|
|
dec hl \ dec hl
|
|
or a ; reset carry
|
|
sbc hl, sp
|
|
ret z
|
|
ld hl, .msg
|
|
call printstr
|
|
jr fail
|
|
.msg:
|
|
.db "Wrong SP", CR, LF, 0
|
|
|
|
nexttest:
|
|
ld a, (testNum)
|
|
inc a
|
|
ld (testNum), a
|
|
ret
|
|
|
|
fail:
|
|
ld a, (testNum)
|
|
halt
|