diff options
Diffstat (limited to '504test-screen.mu')
| -rw-r--r-- | 504test-screen.mu | 327 |
1 files changed, 327 insertions, 0 deletions
diff --git a/504test-screen.mu b/504test-screen.mu new file mode 100644 index 00000000..a409443b --- /dev/null +++ b/504test-screen.mu @@ -0,0 +1,327 @@ +# 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, 0/x, y, 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, x, y + # 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/screen, ".", 3/fg/cyan, 0/bg + break $check-screen-row-from:compare-graphemes + } + # otherwise print an error + count-test-failure + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, msg, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ": expected '", 3/fg/cyan, 0/bg + draw-grapheme-at-cursor 0/screen, expected-grapheme, 3/cyan, 0/bg + move-cursor-rightward-and-downward 0/screen, 0/xmin, 0x80/xmax=screen-width + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "' at (", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, x, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ", ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, y, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ") but observed '", 3/fg/cyan, 0/bg + draw-grapheme-at-cursor 0/screen, g, 3/cyan, 0/bg + move-cursor-rightward-and-downward 0/screen, 0/xmin, 0x80/xmax=screen-width + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "'", 3/fg/cyan, 0/bg + move-cursor-to-start-of-next-line 0/screen + } + 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, 0/x, 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, x, y + # 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/screen, ".", 3/fg/cyan, 0/bg + break $check-screen-row-in-color-from:compare-graphemes + } + # otherwise print an error + count-test-failure + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, msg, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ": expected '", 3/fg/cyan, 0/bg + draw-grapheme-at-cursor 0/screen, expected-grapheme, 3/cyan, 0/bg + move-cursor-rightward-and-downward 0/screen, 0/xmin, 0x80/xmax=screen-width + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "' at (", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, x, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ", ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, y, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ") but observed '", 3/fg/cyan, 0/bg + draw-grapheme-at-cursor 0/screen, g, 3/cyan, 0/bg + move-cursor-rightward-and-downward 0/screen, 0/xmin, 0x80/xmax=screen-width + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "'", 3/fg/cyan, 0/bg + move-cursor-to-start-of-next-line 0/screen + } + $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/screen, ".", 3/fg/cyan, 0/bg + break $check-screen-row-in-color-from:compare-colors + } + # otherwise print an error + count-test-failure + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, msg, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ": expected '", 3/fg/cyan, 0/bg + draw-grapheme-at-cursor 0/screen, expected-grapheme, 3/cyan, 0/bg + move-cursor-rightward-and-downward 0/screen, 0/xmin, 0x80/xmax=screen-width + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "' at (", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, x, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ", ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, y, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ") in color ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, fg, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, " but observed color ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, color, 3/fg/cyan, 0/bg + move-cursor-to-start-of-next-line 0/screen + } + } + idx <- increment + increment x + loop + } +} + +fn check-screen-row-in-background-color screen: (addr screen), bg: int, y: int, expected: (addr array byte), msg: (addr array byte) { + check-screen-row-in-background-color-from screen, bg, y, 0/x, expected, msg +} + +fn check-screen-row-in-background-color-from screen-on-stack: (addr screen), bg: 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, x, y + # 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-background-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-background-color-from:compare-cells + } + # if expected-grapheme is space, a different background-color is ok + { + compare expected-grapheme, 0x20 + break-if-!= + var background-color/eax: int <- screen-background-color-at-idx screen, idx + compare background-color, bg + break-if-!= $check-screen-row-in-background-color-from:compare-cells + } + # compare graphemes + $check-screen-row-in-background-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/screen, ".", 3/fg/cyan, 0/bg + break $check-screen-row-in-background-color-from:compare-graphemes + } + # otherwise print an error + count-test-failure + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, msg, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ": expected '", 3/fg/cyan, 0/bg + draw-grapheme-at-cursor 0/screen, expected-grapheme, 3/cyan, 0/bg + move-cursor-rightward-and-downward 0/screen, 0/xmin, 0x80/xmax=screen-width + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "' at (", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, x, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ", ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, y, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ") but observed '", 3/fg/cyan, 0/bg + draw-grapheme-at-cursor 0/screen, g, 3/cyan, 0/bg + move-cursor-rightward-and-downward 0/screen, 0/xmin, 0x80/xmax=screen-width + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "'", 3/fg/cyan, 0/bg + move-cursor-to-start-of-next-line 0/screen + break $check-screen-row-in-background-color-from:compare-graphemes + } + $check-screen-row-in-background-color-from:compare-background-colors: { + var background-color/eax: int <- screen-background-color-at-idx screen, idx + compare bg, background-color + { + break-if-!= + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ".", 3/fg/cyan, 0/bg + break $check-screen-row-in-background-color-from:compare-background-colors + } + # otherwise print an error + count-test-failure + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, msg, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ": expected '", 3/fg/cyan, 0/bg + draw-grapheme-at-cursor 0/screen, expected-grapheme, 3/cyan, 0/bg + move-cursor-rightward-and-downward 0/screen, 0/xmin, 0x80/xmax=screen-width + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, "' at (", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, x, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ", ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, y, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ") in background-color ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, bg, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, " but observed background-color ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, background-color, 3/fg/cyan, 0/bg + move-cursor-to-start-of-next-line 0/screen + } + } + idx <- increment + increment x + loop + } +} + +# helpers for checking just background color, not screen contents +# these can validate bg for spaces + +fn check-background-color-in-screen-row screen: (addr screen), bg: int, y: int, expected-bitmap: (addr array byte), msg: (addr array byte) { + check-background-color-in-screen-row-from screen, bg, y, 0/x, expected-bitmap, msg +} + +fn check-background-color-in-screen-row-from screen-on-stack: (addr screen), bg: int, y: int, x: int, expected-bitmap: (addr array byte), msg: (addr array byte) { + var screen/esi: (addr screen) <- copy screen-on-stack + var idx/ecx: int <- screen-cell-index screen, x, y + # compare background color where 'expected-bitmap' is a non-space + var e: (stream byte 0x100) + var e-addr/edx: (addr stream byte) <- address e + write e-addr, expected-bitmap + { + var done?/eax: boolean <- stream-empty? e-addr + compare done?, 0 + break-if-!= + var _expected-bit/eax: grapheme <- read-grapheme e-addr + var expected-bit/edi: grapheme <- copy _expected-bit + $check-background-color-in-screen-row-from:compare-cells: { + var background-color/eax: int <- screen-background-color-at-idx screen, idx + # if expected-bit is space, assert that background is NOT bg + compare expected-bit, 0x20 + { + break-if-!= + compare background-color, bg + break-if-!= $check-background-color-in-screen-row-from:compare-cells + count-test-failure + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, msg, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ": expected (", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, x, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ", ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, y, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ") to not be in background-color ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, bg, 3/fg/cyan, 0/bg + move-cursor-to-start-of-next-line 0/screen + break $check-background-color-in-screen-row-from:compare-cells + } + # otherwise assert that background IS bg + compare background-color, bg + break-if-= $check-background-color-in-screen-row-from:compare-cells + count-test-failure + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, msg, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ": expected (", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, x, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ", ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, y, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, ") in background-color ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, bg, 3/fg/cyan, 0/bg + draw-text-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, " but observed background-color ", 3/fg/cyan, 0/bg + draw-int32-hex-wrapping-right-then-down-from-cursor-over-full-screen 0/screen, background-color, 3/fg/cyan, 0/bg + move-cursor-to-start-of-next-line 0/screen + } + idx <- increment + increment x + loop + } +} + +fn test-draw-single-grapheme { + var screen-on-stack: screen + var screen/esi: (addr screen) <- address screen-on-stack + initialize-screen screen, 5, 4 + draw-code-point screen, 0x61/a, 0/x, 0/y, 1/fg, 2/bg + check-screen-row screen, 0/y, "a", "F - test-draw-single-grapheme" # top-left corner of the screen + check-screen-row-in-color screen, 1/fg, 0/y, "a", "F - test-draw-single-grapheme-fg" + check-screen-row-in-background-color screen, 2/bg, 0/y, "a", "F - test-draw-single-grapheme-bg" + check-background-color-in-screen-row screen, 2/bg, 0/y, "x ", "F - test-draw-single-grapheme-bg2" +} + +fn test-draw-multiple-graphemes { + var screen-on-stack: screen + var screen/esi: (addr screen) <- address screen-on-stack + initialize-screen screen, 0x10/rows, 4/cols + draw-text-wrapping-right-then-down-from-cursor-over-full-screen screen, "Hello, 世界", 1/fg, 2/bg + check-screen-row screen, 0/y, "Hello, 世界", "F - test-draw-multiple-graphemes" + check-screen-row-in-color screen, 1/fg, 0/y, "Hello, 世界", "F - test-draw-multiple-graphemes-fg" + check-background-color-in-screen-row screen, 2/bg, 0/y, "xxxxxxxxx ", "F - test-draw-multiple-graphemes-bg2" +} |