2021-01-17 00:41:39 +00:00
|
|
|
# Some primitives for checking the state of fake screen objects.
|
|
|
|
|
|
|
|
# validate data on screen regardless of attributes (color, bold, etc.)
|
|
|
|
# Mu doesn't have multi-line strings, so we provide functions for rows or portions of rows.
|
|
|
|
# Tab characters (that translate into multiple screen cells) not supported.
|
|
|
|
|
|
|
|
fn check-screen-row screen: (addr screen), y: int, expected: (addr array byte), msg: (addr array byte) {
|
|
|
|
check-screen-row-from screen, y, 1, expected, msg
|
|
|
|
}
|
|
|
|
|
|
|
|
fn check-screen-row-from screen-on-stack: (addr screen), x: int, y: int, expected: (addr array byte), msg: (addr array byte) {
|
|
|
|
var screen/esi: (addr screen) <- copy screen-on-stack
|
|
|
|
var idx/ecx: int <- screen-cell-index screen, y, x
|
|
|
|
# compare 'expected' with the screen contents starting at 'idx', grapheme by grapheme
|
|
|
|
var e: (stream byte 0x100)
|
|
|
|
var e-addr/edx: (addr stream byte) <- address e
|
|
|
|
write e-addr, expected
|
|
|
|
{
|
|
|
|
var done?/eax: boolean <- stream-empty? e-addr
|
|
|
|
compare done?, 0
|
|
|
|
break-if-!=
|
|
|
|
var _g/eax: grapheme <- screen-grapheme-at-idx screen, idx
|
|
|
|
var g/ebx: grapheme <- copy _g
|
|
|
|
var expected-grapheme/eax: grapheme <- read-grapheme e-addr
|
|
|
|
# compare graphemes
|
|
|
|
$check-screen-row-from:compare-graphemes: {
|
|
|
|
# if expected-grapheme is space, null grapheme is also ok
|
|
|
|
{
|
|
|
|
compare expected-grapheme, 0x20
|
|
|
|
break-if-!=
|
|
|
|
compare g, 0
|
|
|
|
break-if-= $check-screen-row-from:compare-graphemes
|
|
|
|
}
|
|
|
|
# if (g == expected-grapheme) print "."
|
|
|
|
compare g, expected-grapheme
|
|
|
|
{
|
|
|
|
break-if-!=
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, ".", 3 # 3=cyan
|
|
|
|
break $check-screen-row-from:compare-graphemes
|
|
|
|
}
|
|
|
|
# otherwise print an error
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, msg, 3 # 3=cyan
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, ": expected '", 3
|
|
|
|
draw-grapheme-at-cursor 0, expected-grapheme, 3
|
2021-01-17 18:49:23 +00:00
|
|
|
move-cursor-rightward-and-downward 0, 0, 0x400 # screen-width
|
2021-01-17 00:41:39 +00:00
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, "' at (", 3
|
|
|
|
draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0, x, 3
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, ", ", 3
|
|
|
|
draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0, y, 3
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, ") but observed '", 3
|
|
|
|
draw-grapheme-at-cursor 0, g, 3
|
2021-01-17 18:49:23 +00:00
|
|
|
move-cursor-rightward-and-downward 0, 0, 0x400 # screen-width
|
2021-01-17 00:41:39 +00:00
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, "'", 3
|
|
|
|
}
|
|
|
|
idx <- increment
|
|
|
|
increment x
|
|
|
|
loop
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
# various variants by screen-cell attribute; spaces in the 'expected' data should not match the attribute
|
|
|
|
|
|
|
|
fn check-screen-row-in-color screen: (addr screen), fg: int, y: int, expected: (addr array byte), msg: (addr array byte) {
|
|
|
|
check-screen-row-in-color-from screen, fg, y, 1, expected, msg
|
|
|
|
}
|
|
|
|
|
|
|
|
fn check-screen-row-in-color-from screen-on-stack: (addr screen), fg: int, y: int, x: int, expected: (addr array byte), msg: (addr array byte) {
|
|
|
|
var screen/esi: (addr screen) <- copy screen-on-stack
|
|
|
|
var idx/ecx: int <- screen-cell-index screen, y, x
|
|
|
|
# compare 'expected' with the screen contents starting at 'idx', grapheme by grapheme
|
|
|
|
var e: (stream byte 0x100)
|
|
|
|
var e-addr/edx: (addr stream byte) <- address e
|
|
|
|
write e-addr, expected
|
|
|
|
{
|
|
|
|
var done?/eax: boolean <- stream-empty? e-addr
|
|
|
|
compare done?, 0
|
|
|
|
break-if-!=
|
|
|
|
var _g/eax: grapheme <- screen-grapheme-at-idx screen, idx
|
|
|
|
var g/ebx: grapheme <- copy _g
|
|
|
|
var _expected-grapheme/eax: grapheme <- read-grapheme e-addr
|
|
|
|
var expected-grapheme/edi: grapheme <- copy _expected-grapheme
|
|
|
|
$check-screen-row-in-color-from:compare-cells: {
|
|
|
|
# if expected-grapheme is space, null grapheme is also ok
|
|
|
|
{
|
|
|
|
compare expected-grapheme, 0x20
|
|
|
|
break-if-!=
|
|
|
|
compare g, 0
|
|
|
|
break-if-= $check-screen-row-in-color-from:compare-cells
|
|
|
|
}
|
|
|
|
# if expected-grapheme is space, a different color is ok
|
|
|
|
{
|
|
|
|
compare expected-grapheme, 0x20
|
|
|
|
break-if-!=
|
|
|
|
var color/eax: int <- screen-color-at-idx screen, idx
|
|
|
|
compare color, fg
|
|
|
|
break-if-!= $check-screen-row-in-color-from:compare-cells
|
|
|
|
}
|
|
|
|
# compare graphemes
|
|
|
|
$check-screen-row-in-color-from:compare-graphemes: {
|
|
|
|
# if (g == expected-grapheme) print "."
|
|
|
|
compare g, expected-grapheme
|
|
|
|
{
|
|
|
|
break-if-!=
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, ".", 3 # 3=cyan
|
|
|
|
break $check-screen-row-in-color-from:compare-graphemes
|
|
|
|
}
|
|
|
|
# otherwise print an error
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, msg, 3 # 3=cyan
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, ": expected '", 3
|
|
|
|
draw-grapheme-at-cursor 0, expected-grapheme, 3
|
2021-01-17 18:49:23 +00:00
|
|
|
move-cursor-rightward-and-downward 0, 0, 0x400 # screen-width
|
2021-01-17 00:41:39 +00:00
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, "' at (", 3
|
|
|
|
draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0, x, 3
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, ", ", 3
|
|
|
|
draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0, y, 3
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, ") but observed '", 3
|
|
|
|
draw-grapheme-at-cursor 0, g, 3
|
2021-01-17 18:49:23 +00:00
|
|
|
move-cursor-rightward-and-downward 0, 0, 0x400 # screen-width
|
2021-01-17 00:41:39 +00:00
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, "'", 3
|
|
|
|
}
|
|
|
|
$check-screen-row-in-color-from:compare-colors: {
|
|
|
|
var color/eax: int <- screen-color-at-idx screen, idx
|
|
|
|
compare fg, color
|
|
|
|
{
|
|
|
|
break-if-!=
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, ".", 3 # 3=cyan
|
|
|
|
break $check-screen-row-in-color-from:compare-colors
|
|
|
|
}
|
|
|
|
# otherwise print an error
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, msg, 3 # 3=cyan
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, ": expected '", 3
|
|
|
|
draw-grapheme-at-cursor 0, expected-grapheme, 3
|
2021-01-17 18:49:23 +00:00
|
|
|
move-cursor-rightward-and-downward 0, 0, 0x400 # screen-width
|
2021-01-17 00:41:39 +00:00
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, "' at (", 3
|
|
|
|
draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0, x, 3
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, ", ", 3
|
|
|
|
draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0, y, 3
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, ") in color ", 3
|
|
|
|
draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0, fg, 3
|
|
|
|
draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0, " but observed color ", 3
|
|
|
|
draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0, color, 3
|
|
|
|
}
|
|
|
|
}
|
|
|
|
idx <- increment
|
|
|
|
increment x
|
|
|
|
loop
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|