Lines Matching full:fuzz
8 #include "fuzz/Fuzz.h"
9 #include "fuzz/FuzzCommon.h"
82 inline T make_fuzz_t(Fuzz* fuzz) { in make_fuzz_t() argument
84 fuzz->next(&t); in make_fuzz_t()
88 static sk_sp<SkImage> make_fuzz_image(Fuzz*);
90 static sk_sp<SkPicture> make_fuzz_picture(Fuzz*, int depth);
92 static sk_sp<SkColorFilter> make_fuzz_colorfilter(Fuzz* fuzz, int depth) { in make_fuzz_colorfilter() argument
97 fuzz->nextRange(&colorFilterType, 0, 8); in make_fuzz_colorfilter()
104 fuzz->next(&color); in make_fuzz_colorfilter()
105 fuzz->nextEnum(&mode, SkBlendMode::kLastMode); in make_fuzz_colorfilter()
109 sk_sp<SkColorFilter> outer = make_fuzz_colorfilter(fuzz, depth - 1); in make_fuzz_colorfilter()
113 sk_sp<SkColorFilter> inner = make_fuzz_colorfilter(fuzz, depth - 1); in make_fuzz_colorfilter()
119 fuzz->nextN(array, std::size(array)); in make_fuzz_colorfilter()
124 fuzz->next(&mul, &add); in make_fuzz_colorfilter()
131 fuzz->next(&grayscale); in make_fuzz_colorfilter()
132 fuzz->nextRange(&invertStyle, 0, 2); in make_fuzz_colorfilter()
133 fuzz->nextRange(&contrast, -1.0f, 1.0f); in make_fuzz_colorfilter()
141 fuzz->nextN(table, std::size(table)); in make_fuzz_colorfilter()
149 fuzz->nextN(tableA, std::size(tableA)); in make_fuzz_colorfilter()
150 fuzz->nextN(tableR, std::size(tableR)); in make_fuzz_colorfilter()
151 fuzz->nextN(tableG, std::size(tableG)); in make_fuzz_colorfilter()
152 fuzz->nextN(tableB, std::size(tableB)); in make_fuzz_colorfilter()
162 static void fuzz_gradient_stops(Fuzz* fuzz, SkScalar* pos, int colorCount) { in fuzz_gradient_stops() argument
165 fuzz->nextRange(&pos[i], 1.0f, 1024.0f); in fuzz_gradient_stops()
176 static sk_sp<SkShader> make_fuzz_shader(Fuzz* fuzz, int depth) { in make_fuzz_shader() argument
190 fuzz->nextRange(&shaderType, 0, 14); in make_fuzz_shader()
197 fuzz->next(&color); in make_fuzz_shader()
200 img = make_fuzz_image(fuzz); in make_fuzz_shader()
201 fuzz->nextEnum(&tmX, SkTileMode::kLastTileMode); in make_fuzz_shader()
202 fuzz->nextEnum(&tmY, SkTileMode::kLastTileMode); in make_fuzz_shader()
203 fuzz->next(&useMatrix); in make_fuzz_shader()
205 FuzzNiceMatrix(fuzz, &matrix); in make_fuzz_shader()
209 shader1 = make_fuzz_shader(fuzz, depth - 1); // limit recursion. in make_fuzz_shader()
210 FuzzNiceMatrix(fuzz, &matrix); in make_fuzz_shader()
213 shader1 = make_fuzz_shader(fuzz, depth - 1); // limit recursion. in make_fuzz_shader()
214 colorFilter = make_fuzz_colorfilter(fuzz, depth - 1); in make_fuzz_shader()
217 shader1 = make_fuzz_shader(fuzz, depth - 1); // limit recursion. in make_fuzz_shader()
218 shader2 = make_fuzz_shader(fuzz, depth - 1); in make_fuzz_shader()
219 fuzz->nextEnum(&blendMode, SkBlendMode::kLastMode); in make_fuzz_shader()
222 auto pic = make_fuzz_picture(fuzz, depth - 1); in make_fuzz_shader()
225 fuzz->nextEnum(&tmX, SkTileMode::kLastTileMode); in make_fuzz_shader()
226 fuzz->nextEnum(&tmY, SkTileMode::kLastTileMode); in make_fuzz_shader()
227 fuzz->next(&useMatrix, &useTile); in make_fuzz_shader()
229 FuzzNiceMatrix(fuzz, &matrix); in make_fuzz_shader()
232 fuzz->next(&tile); in make_fuzz_shader()
248 fuzz->nextN(pts, 2); in make_fuzz_shader()
249 fuzz->nextRange(&colorCount, 2, kMaxColors); in make_fuzz_shader()
250 fuzz->nextN(colors, colorCount); in make_fuzz_shader()
251 fuzz->nextEnum(&tmX, SkTileMode::kLastTileMode); in make_fuzz_shader()
252 fuzz->next(&useMatrix, &usePos); in make_fuzz_shader()
254 FuzzNiceMatrix(fuzz, &matrix); in make_fuzz_shader()
257 fuzz_gradient_stops(fuzz, pos, colorCount); in make_fuzz_shader()
270 fuzz->nextEnum(&tmX, SkTileMode::kLastTileMode); in make_fuzz_shader()
271 fuzz->next(&useMatrix, &usePos, ¢er, &radius); in make_fuzz_shader()
272 fuzz->nextRange(&colorCount, 2, kMaxColors); in make_fuzz_shader()
273 fuzz->nextN(colors, colorCount); in make_fuzz_shader()
275 FuzzNiceMatrix(fuzz, &matrix); in make_fuzz_shader()
278 fuzz_gradient_stops(fuzz, pos, colorCount); in make_fuzz_shader()
291 fuzz->nextEnum(&tmX, SkTileMode::kLastTileMode); in make_fuzz_shader()
292 fuzz->next(&useMatrix, &usePos, &startRadius, &endRadius, &start, &end); in make_fuzz_shader()
293 fuzz->nextRange(&colorCount, 2, kMaxColors); in make_fuzz_shader()
294 fuzz->nextN(colors, colorCount); in make_fuzz_shader()
296 FuzzNiceMatrix(fuzz, &matrix); in make_fuzz_shader()
299 fuzz_gradient_stops(fuzz, pos, colorCount); in make_fuzz_shader()
312 fuzz->next(&cx, &cy, &useMatrix, &usePos); in make_fuzz_shader()
313 fuzz->nextRange(&colorCount, 2, kMaxColors); in make_fuzz_shader()
314 fuzz->nextN(colors, colorCount); in make_fuzz_shader()
316 FuzzNiceMatrix(fuzz, &matrix); in make_fuzz_shader()
319 fuzz_gradient_stops(fuzz, pos, colorCount); in make_fuzz_shader()
329 fuzz->next(&baseFrequencyX, &baseFrequencyY, &seed, &useTileSize, &turbulence); in make_fuzz_shader()
331 fuzz->next(&tileSize); in make_fuzz_shader()
333 fuzz->nextRange(&numOctaves, 2, 7); in make_fuzz_shader()
355 static sk_sp<SkPathEffect> make_fuzz_patheffect(Fuzz* fuzz, int depth) { in make_fuzz_patheffect() argument
360 fuzz->nextRange(&pathEffectType, 0, 8); in make_fuzz_patheffect()
366 sk_sp<SkPathEffect> first = make_fuzz_patheffect(fuzz, depth - 1); in make_fuzz_patheffect()
367 sk_sp<SkPathEffect> second = make_fuzz_patheffect(fuzz, depth - 1); in make_fuzz_patheffect()
371 sk_sp<SkPathEffect> first = make_fuzz_patheffect(fuzz, depth - 1); in make_fuzz_patheffect()
372 sk_sp<SkPathEffect> second = make_fuzz_patheffect(fuzz, depth - 1); in make_fuzz_patheffect()
377 FuzzNicePath(fuzz, &path, 20); in make_fuzz_patheffect()
379 fuzz->next(&advance, &phase); in make_fuzz_patheffect()
381 fuzz->nextEnum(&style, SkPath1DPathEffect::kLastEnum_Style); in make_fuzz_patheffect()
387 fuzz->next(&width); in make_fuzz_patheffect()
388 FuzzNiceMatrix(fuzz, &matrix); in make_fuzz_patheffect()
393 FuzzNicePath(fuzz, &path, 20); in make_fuzz_patheffect()
395 FuzzNiceMatrix(fuzz, &matrix); in make_fuzz_patheffect()
400 fuzz->next(&radius); in make_fuzz_patheffect()
405 fuzz->next(&phase); in make_fuzz_patheffect()
408 fuzz->nextRange(&count, 0, (int)std::size(intervals)); in make_fuzz_patheffect()
409 fuzz->nextN(intervals, count); in make_fuzz_patheffect()
415 fuzz->next(&segLength, &dev, &seed); in make_fuzz_patheffect()
424 static sk_sp<SkMaskFilter> make_fuzz_maskfilter(Fuzz* fuzz) { in make_fuzz_maskfilter() argument
426 fuzz->nextRange(&maskfilterType, 0, 1); in make_fuzz_maskfilter()
432 fuzz->nextEnum(&blurStyle, kLastEnum_SkBlurStyle); in make_fuzz_maskfilter()
434 fuzz->next(&sigma); in make_fuzz_maskfilter()
436 fuzz->next(&respectCTM); in make_fuzz_maskfilter()
445 static sk_sp<SkTypeface> make_fuzz_typeface(Fuzz* fuzz) { in make_fuzz_typeface() argument
446 if (make_fuzz_t<bool>(fuzz)) { in make_fuzz_typeface()
452 fuzz->nextRange(&i, 0, familyCount - 1); in make_fuzz_typeface()
455 fuzz->nextRange(&j, 0, styleCount - 1); in make_fuzz_typeface()
459 static sk_sp<SkImageFilter> make_fuzz_imageFilter(Fuzz* fuzz, int depth);
461 static sk_sp<SkImageFilter> make_fuzz_lighting_imagefilter(Fuzz* fuzz, int depth) { in make_fuzz_lighting_imagefilter() argument
466 fuzz->nextRange(&imageFilterType, 1, 6); in make_fuzz_lighting_imagefilter()
473 fuzz->next(&useCropRect); in make_fuzz_lighting_imagefilter()
475 fuzz->next(&cropRect); in make_fuzz_lighting_imagefilter()
479 fuzz->next(&p, &lightColor, &surfaceScale, &k); in make_fuzz_lighting_imagefilter()
480 input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_lighting_imagefilter()
485 fuzz->next(&p, &lightColor, &surfaceScale, &k); in make_fuzz_lighting_imagefilter()
486 input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_lighting_imagefilter()
491 fuzz->next(&p, &q, &specularExponent, &cutoffAngle, &lightColor, &surfaceScale, &k); in make_fuzz_lighting_imagefilter()
492 input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_lighting_imagefilter()
497 fuzz->next(&p, &lightColor, &surfaceScale, &k, &shininess); in make_fuzz_lighting_imagefilter()
498 input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_lighting_imagefilter()
503 fuzz->next(&p, &lightColor, &surfaceScale, &k, &shininess); in make_fuzz_lighting_imagefilter()
504 input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_lighting_imagefilter()
509 fuzz->next(&p, &q, &specularExponent, &cutoffAngle, &lightColor, &surfaceScale, &k, in make_fuzz_lighting_imagefilter()
511 input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_lighting_imagefilter()
521 static void fuzz_paint(Fuzz* fuzz, SkPaint* paint, int depth);
523 static SkSamplingOptions next_sampling(Fuzz* fuzz) { in next_sampling() argument
524 if (fuzz->nextBool()) { in next_sampling()
526 fuzz->next(&B, &C); in next_sampling()
531 fuzz->nextEnum(&fm, SkFilterMode::kLast); in next_sampling()
532 fuzz->nextEnum(&mm, SkMipmapMode::kLast); in next_sampling()
537 static sk_sp<SkImageFilter> make_fuzz_imageFilter(Fuzz* fuzz, int depth) { in make_fuzz_imageFilter() argument
542 fuzz->nextRange(&imageFilterType, 0, 22); in make_fuzz_imageFilter()
548 sk_sp<SkImageFilter> input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
550 fuzz->next(&sigmaX, &sigmaY, &useCropRect); in make_fuzz_imageFilter()
553 fuzz->next(&cropRect); in make_fuzz_imageFilter()
560 FuzzNiceMatrix(fuzz, &matrix); in make_fuzz_imageFilter()
561 const auto sampling = next_sampling(fuzz); in make_fuzz_imageFilter()
562 sk_sp<SkImageFilter> input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
569 fuzz->next(&k1, &k2, &k3, &k4, &enforcePMColor, &useCropRect); in make_fuzz_imageFilter()
570 sk_sp<SkImageFilter> background = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
571 sk_sp<SkImageFilter> foreground = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
574 fuzz->next(&cropRect); in make_fuzz_imageFilter()
581 sk_sp<SkColorFilter> cf = make_fuzz_colorfilter(fuzz, depth - 1); in make_fuzz_imageFilter()
582 sk_sp<SkImageFilter> input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
585 fuzz->next(&useCropRect); in make_fuzz_imageFilter()
587 fuzz->next(&cropRect); in make_fuzz_imageFilter()
593 sk_sp<SkImageFilter> ifo = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
594 sk_sp<SkImageFilter> ifi = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
599 fuzz->nextEnum(&xChannelSelector, SkColorChannel::kLastEnum); in make_fuzz_imageFilter()
600 fuzz->nextEnum(&yChannelSelector, SkColorChannel::kLastEnum); in make_fuzz_imageFilter()
603 fuzz->next(&scale, &useCropRect); in make_fuzz_imageFilter()
606 fuzz->next(&cropRect); in make_fuzz_imageFilter()
608 sk_sp<SkImageFilter> displacement = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
609 sk_sp<SkImageFilter> color = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
618 fuzz->next(&dx, &dy, &sigmaX, &sigmaY, &color, &shadowOnly, &useCropRect); in make_fuzz_imageFilter()
621 fuzz->next(&cropRect); in make_fuzz_imageFilter()
623 sk_sp<SkImageFilter> input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
634 return SkImageFilters::Image(make_fuzz_image(fuzz), SkCubicResampler::Mitchell()); in make_fuzz_imageFilter()
636 sk_sp<SkImage> image = make_fuzz_image(fuzz); in make_fuzz_imageFilter()
638 fuzz->next(&srcRect, &dstRect); in make_fuzz_imageFilter()
639 return SkImageFilters::Image(std::move(image), srcRect, dstRect, next_sampling(fuzz)); in make_fuzz_imageFilter()
642 return make_fuzz_lighting_imagefilter(fuzz, depth - 1); in make_fuzz_imageFilter()
649 fuzz->next(&lensBounds, &zoomAmount, &inset, &useCropRect); in make_fuzz_imageFilter()
651 fuzz->next(&cropRect); in make_fuzz_imageFilter()
653 sk_sp<SkImageFilter> input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
654 const auto sampling = next_sampling(fuzz); in make_fuzz_imageFilter()
661 fuzz->nextRange(&n, 1, kMaxKernelSize); in make_fuzz_imageFilter()
662 fuzz->nextRange(&m, 1, kMaxKernelSize); in make_fuzz_imageFilter()
664 fuzz->nextN(kernel, n * m); in make_fuzz_imageFilter()
666 fuzz->nextRange(&offsetX, 0, n - 1); in make_fuzz_imageFilter()
667 fuzz->nextRange(&offsetY, 0, m - 1); in make_fuzz_imageFilter()
670 fuzz->next(&gain, &bias, &convolveAlpha, &useCropRect); in make_fuzz_imageFilter()
672 fuzz->nextEnum(&tileMode, SkTileMode::kLastTileMode); in make_fuzz_imageFilter()
675 fuzz->next(&cropRect); in make_fuzz_imageFilter()
677 sk_sp<SkImageFilter> input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
683 sk_sp<SkImageFilter> first = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
684 sk_sp<SkImageFilter> second = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
686 fuzz->next(&useCropRect); in make_fuzz_imageFilter()
689 fuzz->next(&cropRect); in make_fuzz_imageFilter()
698 fuzz->nextRange(&count, 1, kMaxCount); in make_fuzz_imageFilter()
700 ifs[i] = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
703 fuzz->next(&useCropRect); in make_fuzz_imageFilter()
706 fuzz->next(&cropRect); in make_fuzz_imageFilter()
712 fuzz->next(&rx, &ry); in make_fuzz_imageFilter()
714 fuzz->next(&useCropRect); in make_fuzz_imageFilter()
717 fuzz->next(&cropRect); in make_fuzz_imageFilter()
719 sk_sp<SkImageFilter> input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
725 fuzz->next(&rx, &ry); in make_fuzz_imageFilter()
727 fuzz->next(&useCropRect); in make_fuzz_imageFilter()
730 fuzz->next(&cropRect); in make_fuzz_imageFilter()
732 sk_sp<SkImageFilter> input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
738 fuzz->next(&dx, &dy); in make_fuzz_imageFilter()
740 fuzz->next(&useCropRect); in make_fuzz_imageFilter()
743 fuzz->next(&cropRect); in make_fuzz_imageFilter()
745 sk_sp<SkImageFilter> input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
750 sk_sp<SkPicture> picture = make_fuzz_picture(fuzz, depth - 1); in make_fuzz_imageFilter()
755 fuzz->next(&cropRect); in make_fuzz_imageFilter()
756 sk_sp<SkPicture> picture = make_fuzz_picture(fuzz, depth - 1); in make_fuzz_imageFilter()
761 fuzz->next(&src, &dst); in make_fuzz_imageFilter()
762 sk_sp<SkImageFilter> input = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
768 fuzz->next(&useCropRect); in make_fuzz_imageFilter()
769 fuzz->nextEnum(&blendMode, SkBlendMode::kLastMode); in make_fuzz_imageFilter()
772 fuzz->next(&cropRect); in make_fuzz_imageFilter()
774 sk_sp<SkImageFilter> bg = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
775 sk_sp<SkImageFilter> fg = make_fuzz_imageFilter(fuzz, depth - 1); in make_fuzz_imageFilter()
780 sk_sp<SkShader> shader = make_fuzz_shader(fuzz, depth - 1); in make_fuzz_imageFilter()
782 fuzz->next(&useCropRect); in make_fuzz_imageFilter()
785 fuzz->next(&cropRect); in make_fuzz_imageFilter()
795 static sk_sp<SkImage> make_fuzz_image(Fuzz* fuzz) { in make_fuzz_image() argument
797 fuzz->nextRange(&w, 1, 1024); in make_fuzz_image()
798 fuzz->nextRange(&h, 1, 1024); in make_fuzz_image()
804 fuzz->next(&c); in make_fuzz_image()
813 static T make_fuzz_enum_range(Fuzz* fuzz, T maxv) { in make_fuzz_enum_range() argument
815 fuzz->nextEnum(&value, maxv); in make_fuzz_enum_range()
819 static void fuzz_paint(Fuzz* fuzz, SkPaint* paint, int depth) { in fuzz_paint() argument
820 if (!fuzz || !paint || depth <= 0) { in fuzz_paint()
824 paint->setAntiAlias( make_fuzz_t<bool>(fuzz)); in fuzz_paint()
825 paint->setDither( make_fuzz_t<bool>(fuzz)); in fuzz_paint()
826 paint->setColor( make_fuzz_t<SkColor>(fuzz)); in fuzz_paint()
827 paint->setBlendMode( make_fuzz_enum_range<SkBlendMode>(fuzz, SkBlendMode::kLastMode)); in fuzz_paint()
828 paint->setStyle( make_fuzz_enum_range<SkPaint::Style>(fuzz, in fuzz_paint()
830 paint->setShader( make_fuzz_shader(fuzz, depth - 1)); in fuzz_paint()
831 paint->setPathEffect( make_fuzz_patheffect(fuzz, depth - 1)); in fuzz_paint()
832 paint->setMaskFilter( make_fuzz_maskfilter(fuzz)); in fuzz_paint()
833 paint->setImageFilter( make_fuzz_imageFilter(fuzz, depth - 1)); in fuzz_paint()
834 paint->setColorFilter( make_fuzz_colorfilter(fuzz, depth - 1)); in fuzz_paint()
837 paint->setStrokeWidth(make_fuzz_t<SkScalar>(fuzz)); in fuzz_paint()
838 paint->setStrokeMiter(make_fuzz_t<SkScalar>(fuzz)); in fuzz_paint()
839 paint->setStrokeCap( make_fuzz_enum_range<SkPaint::Cap>(fuzz, SkPaint::kLast_Cap)); in fuzz_paint()
840 paint->setStrokeJoin( make_fuzz_enum_range<SkPaint::Join>(fuzz, SkPaint::kLast_Join)); in fuzz_paint()
844 static SkFont fuzz_font(Fuzz* fuzz) { in fuzz_font() argument
846 font.setTypeface( make_fuzz_typeface(fuzz)); in fuzz_font()
847 font.setSize( make_fuzz_t<SkScalar>(fuzz)); in fuzz_font()
848 font.setScaleX( make_fuzz_t<SkScalar>(fuzz)); in fuzz_font()
849 font.setSkewX( make_fuzz_t<SkScalar>(fuzz)); in fuzz_font()
850 font.setLinearMetrics( make_fuzz_t<bool>(fuzz)); in fuzz_font()
851 font.setSubpixel( make_fuzz_t<bool>(fuzz)); in fuzz_font()
852 font.setEmbeddedBitmaps( make_fuzz_t<bool>(fuzz)); in fuzz_font()
853 font.setForceAutoHinting( make_fuzz_t<bool>(fuzz)); in fuzz_font()
854 font.setEmbolden( make_fuzz_t<bool>(fuzz)); in fuzz_font()
855 font.setHinting( make_fuzz_enum_range<SkFontHinting>(fuzz, SkFontHinting::kFull)); in fuzz_font()
856 font.setEdging( make_fuzz_enum_range<SkFont::Edging>(fuzz, in fuzz_font()
861 static SkTextEncoding fuzz_paint_text_encoding(Fuzz* fuzz) { in fuzz_paint_text_encoding() argument
862 return make_fuzz_enum_range<SkTextEncoding>(fuzz, SkTextEncoding::kUTF32); in fuzz_paint_text_encoding()
867 static SkTDArray<uint8_t> make_fuzz_text(Fuzz* fuzz, const SkFont& font, SkTextEncoding encoding) { in make_fuzz_text() argument
877 fuzz->nextRange(&glyphCount, 1, kMaxGlyphCount); in make_fuzz_text()
880 fuzz->nextRange(&glyphs[i], 0, glyphRange - 1); in make_fuzz_text()
896 fuzz->nextRange(&length, 1, kMaxLength); in make_fuzz_text()
899 fuzz->nextRange(&value, 0, count - 1); in make_fuzz_text()
940 static std::string make_fuzz_string(Fuzz* fuzz) { in make_fuzz_string() argument
942 fuzz->nextRange(&len, 0, kMaxGlyphCount); in make_fuzz_string()
945 fuzz->next(&str[i]); in make_fuzz_string()
950 static sk_sp<SkTextBlob> make_fuzz_textblob(Fuzz* fuzz) { in make_fuzz_textblob() argument
953 fuzz->nextRange(&runCount, (int8_t)1, (int8_t)8); in make_fuzz_textblob()
956 SkTextEncoding encoding = fuzz_paint_text_encoding(fuzz); in make_fuzz_textblob()
957 … font.setEdging(make_fuzz_t<bool>(fuzz) ? SkFont::Edging::kAlias : SkFont::Edging::kAntiAlias); in make_fuzz_textblob()
958 SkTDArray<uint8_t> text = make_fuzz_text(fuzz, font, encoding); in make_fuzz_textblob()
964 fuzz->nextRange(&runType, (uint8_t)0, (uint8_t)2); in make_fuzz_textblob()
969 fuzz->next(&x, &y); in make_fuzz_textblob()
975 fuzz->next(&y); in make_fuzz_textblob()
979 fuzz->nextN(buffer->pos, glyphCount); in make_fuzz_textblob()
985 fuzz->nextN(buffer->pos, glyphCount * 2); in make_fuzz_textblob()
995 static void fuzz_canvas(Fuzz* fuzz, SkCanvas* canvas, int depth = 9) { in fuzz_canvas() argument
996 if (!fuzz || !canvas || depth <= 0) { in fuzz_canvas()
1001 fuzz->nextRange(&N, 0, 2000); in fuzz_canvas()
1003 if (fuzz->exhausted()) { in fuzz_canvas()
1009 fuzz->nextRange(&drawCommand, 0, 62); in fuzz_canvas()
1023 fuzz->next(&bounds); in fuzz_canvas()
1024 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1030 fuzz->next(&bounds); in fuzz_canvas()
1035 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1043 fuzz->next(&alpha); in fuzz_canvas()
1050 fuzz->next(&bounds, &alpha); in fuzz_canvas()
1057 if (make_fuzz_t<bool>(fuzz)) { in fuzz_canvas()
1058 fuzz->next(&bounds); in fuzz_canvas()
1061 if (make_fuzz_t<bool>(fuzz)) { in fuzz_canvas()
1062 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1066 if (make_fuzz_t<bool>(fuzz)) { in fuzz_canvas()
1067 imageFilter = make_fuzz_imageFilter(fuzz, depth - 1); in fuzz_canvas()
1071 // if (make_fuzz_t<bool>(fuzz)) { in fuzz_canvas()
1083 fuzz->next(&saveCount); in fuzz_canvas()
1089 fuzz->next(&x, &y); in fuzz_canvas()
1095 fuzz->next(&x, &y); in fuzz_canvas()
1101 fuzz->next(&v); in fuzz_canvas()
1107 fuzz->next(&x, &y, &v); in fuzz_canvas()
1113 fuzz->next(&x, &y); in fuzz_canvas()
1119 FuzzNiceMatrix(fuzz, &mat); in fuzz_canvas()
1125 FuzzNiceMatrix(fuzz, &mat); in fuzz_canvas()
1136 fuzz->next(&r, &doAntiAlias); in fuzz_canvas()
1137 fuzz->nextRange(&op, 0, 1); in fuzz_canvas()
1146 FuzzNiceRRect(fuzz, &rr); in fuzz_canvas()
1147 fuzz->next(&doAntiAlias); in fuzz_canvas()
1148 fuzz->nextRange(&op, 0, 1); in fuzz_canvas()
1154 FuzzNicePath(fuzz, &path, 30); in fuzz_canvas()
1157 fuzz->next(&doAntiAlias); in fuzz_canvas()
1158 fuzz->nextRange(&op, 0, 1); in fuzz_canvas()
1165 fuzz->next(®ion); in fuzz_canvas()
1166 fuzz->nextRange(&op, 0, 1); in fuzz_canvas()
1171 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1175 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1177 fuzz->nextRange(&pointMode, in fuzz_canvas()
1181 fuzz->nextRange(&count, 0, kMaxCount); in fuzz_canvas()
1183 fuzz->nextN(pts, count); in fuzz_canvas()
1188 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1190 fuzz->next(&r); in fuzz_canvas()
1198 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1200 fuzz->next(®ion); in fuzz_canvas()
1205 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1207 fuzz->next(&r); in fuzz_canvas()
1216 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1218 FuzzNiceRRect(fuzz, &rr); in fuzz_canvas()
1223 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1225 FuzzNiceRRect(fuzz, &orr); in fuzz_canvas()
1226 FuzzNiceRRect(fuzz, &irr); in fuzz_canvas()
1233 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1237 fuzz->next(&r, &start, &sweep, &useCenter); in fuzz_canvas()
1242 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1244 FuzzNicePath(fuzz, &path, 60); in fuzz_canvas()
1249 sk_sp<SkImage> img = make_fuzz_image(fuzz); in fuzz_canvas()
1252 fuzz->next(&left, &top, &usePaint); in fuzz_canvas()
1254 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1261 auto img = make_fuzz_image(fuzz); in fuzz_canvas()
1265 fuzz->next(&src, &dst, &usePaint); in fuzz_canvas()
1267 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1270 make_fuzz_t<bool>(fuzz) ? SkCanvas::kStrict_SrcRectConstraint in fuzz_canvas()
1277 auto img = make_fuzz_image(fuzz); in fuzz_canvas()
1281 fuzz->next(&usePaint); in fuzz_canvas()
1283 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1285 if (make_fuzz_t<bool>(fuzz)) { in fuzz_canvas()
1286 fuzz->next(¢er); in fuzz_canvas()
1288 fuzz->nextRange(¢er.fLeft, 0, img->width() - 1); in fuzz_canvas()
1289 fuzz->nextRange(¢er.fTop, 0, img->height() - 1); in fuzz_canvas()
1290 fuzz->nextRange(¢er.fRight, center.fLeft + 1, img->width()); in fuzz_canvas()
1291 fuzz->nextRange(¢er.fBottom, center.fTop + 1, img->height()); in fuzz_canvas()
1293 fuzz->next(&dst); in fuzz_canvas()
1299 auto img = make_fuzz_image(fuzz); in fuzz_canvas()
1302 fuzz->next(&usePaint, &dst); in fuzz_canvas()
1304 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1309 fuzz->nextRange(&lattice.fXCount, 2, kMax); in fuzz_canvas()
1310 fuzz->nextRange(&lattice.fYCount, 2, kMax); in fuzz_canvas()
1311 fuzz->nextN(xDivs, lattice.fXCount); in fuzz_canvas()
1312 fuzz->nextN(yDivs, lattice.fYCount); in fuzz_canvas()
1318 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1319 font = fuzz_font(fuzz); in fuzz_canvas()
1320 SkTextEncoding encoding = fuzz_paint_text_encoding(fuzz); in fuzz_canvas()
1322 fuzz->next(&x, &y); in fuzz_canvas()
1323 SkTDArray<uint8_t> text = make_fuzz_text(fuzz, font, encoding); in fuzz_canvas()
1349 sk_sp<SkTextBlob> blob = make_fuzz_textblob(fuzz); in fuzz_canvas()
1350 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1352 fuzz->next(&x, &y); in fuzz_canvas()
1359 fuzz->next(&usePaint, &useMatrix); in fuzz_canvas()
1361 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1364 FuzzNiceMatrix(fuzz, &matrix); in fuzz_canvas()
1366 auto pic = make_fuzz_picture(fuzz, depth - 1); in fuzz_canvas()
1372 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1375 fuzz->nextRange(&vertexMode, 0, SkVertices::kTriangleFan_VertexMode); in fuzz_canvas()
1376 fuzz->nextRange(&blendMode, 0, SkBlendMode::kLastMode); in fuzz_canvas()
1382 fuzz->nextRange(&vertexCount, 3, kMaxCount); in fuzz_canvas()
1383 fuzz->nextN(vertices, vertexCount); in fuzz_canvas()
1385 fuzz->next(&useTexs, &useColors); in fuzz_canvas()
1387 fuzz->nextN(texs, vertexCount); in fuzz_canvas()
1390 fuzz->nextN(colors, vertexCount); in fuzz_canvas()
1394 if (make_fuzz_t<bool>(fuzz)) { in fuzz_canvas()
1395 fuzz->nextRange(&indexCount, vertexCount, vertexCount + kMaxCount); in fuzz_canvas()
1397 fuzz->nextRange(&indices[index], 0, vertexCount - 1); in fuzz_canvas()
1410 fuzz->nextRange(&blendMode, 0, SkBlendMode::kSrcOver); in fuzz_canvas()
1411 fuzz->next(&color); in fuzz_canvas()
1419 fuzz->nextRange(&blendMode, 0, SkBlendMode::kSrcOver); in fuzz_canvas()
1420 fuzz->nextRange(&R, -1, 2); in fuzz_canvas()
1421 fuzz->nextRange(&G, -1, 2); in fuzz_canvas()
1422 fuzz->nextRange(&B, -1, 2); in fuzz_canvas()
1423 fuzz->nextRange(&Alpha, 0, 1); in fuzz_canvas()
1429 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1431 fuzz->next(&p0, &p1); in fuzz_canvas()
1436 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1438 fuzz->next(&r); in fuzz_canvas()
1443 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1446 fuzz->next(&radius, ¢er); in fuzz_canvas()
1451 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1455 fuzz->next(&oval, &startAngle, &sweepAngle, &useCenter); in fuzz_canvas()
1460 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1463 fuzz->next(&rect, &rx, &ry); in fuzz_canvas()
1468 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1469 font = fuzz_font(fuzz); in fuzz_canvas()
1470 std::string str = make_fuzz_string(fuzz); in fuzz_canvas()
1472 fuzz->next(&x, &y); in fuzz_canvas()
1477 fuzz_paint(fuzz, &paint, depth - 1); in fuzz_canvas()
1482 fuzz->nextN(cubics, 12); in fuzz_canvas()
1483 fuzz->nextN(colors, 4); in fuzz_canvas()
1484 fuzz->next(&useTexCoords); in fuzz_canvas()
1486 fuzz->nextN(texCoords, 4); in fuzz_canvas()
1489 fuzz->nextEnum(&mode, SkBlendMode::kLastMode); in fuzz_canvas()
1501 static sk_sp<SkPicture> make_fuzz_picture(Fuzz* fuzz, int depth) { in make_fuzz_picture() argument
1503 fuzz->next(&w, &h); in make_fuzz_picture()
1505 fuzz_canvas(fuzz, pictureRecorder.beginRecording(w, h), depth - 1); in make_fuzz_picture()
1509 DEF_FUZZ(NullCanvas, fuzz) { in DEF_FUZZ() argument
1510 fuzz_canvas(fuzz, SkMakeNullCanvas().get()); in DEF_FUZZ()
1515 DEF_FUZZ(RasterN32Canvas, fuzz) { in DEF_FUZZ() argument
1518 if (!surface || !surface->getCanvas()) { fuzz->signalBug(); } in DEF_FUZZ()
1519 fuzz_canvas(fuzz, surface->getCanvas()); in DEF_FUZZ()
1522 DEF_FUZZ(RasterN32CanvasViaSerialization, fuzz) { in DEF_FUZZ() argument
1524 fuzz_canvas(fuzz, recorder.beginRecording(SkIntToScalar(kCanvasSize.width()), in DEF_FUZZ()
1527 if (!pic) { fuzz->signalBug(); } in DEF_FUZZ()
1533 if (!data) { fuzz->signalBug(); } in DEF_FUZZ()
1537 if (!deserialized) { fuzz->signalBug(); } in DEF_FUZZ()
1544 DEF_FUZZ(ImageFilter, fuzz) { in DEF_FUZZ() argument
1551 auto fil = make_fuzz_imageFilter(fuzz, 20); in DEF_FUZZ()
1563 DEF_FUZZ(SerializedImageFilter, fuzz) { in DEF_FUZZ() argument
1570 auto filter = make_fuzz_imageFilter(fuzz, 20); in DEF_FUZZ()
1581 fuzz->nextRange(&j, 1, 250); in DEF_FUZZ()
1584 fuzz->nextRange(&k, 1, 10); in DEF_FUZZ()
1587 fuzz->nextRange(&s, 0, 2); in DEF_FUZZ()
1601 fuzz->nextRange(&s, 0, 7); in DEF_FUZZ()
1626 static void fuzz_ganesh(Fuzz* fuzz, GrDirectContext* context) { in fuzz_ganesh() argument
1633 fuzz_canvas(fuzz, surface->getCanvas()); in fuzz_ganesh()
1636 DEF_FUZZ(MockGPUCanvas, fuzz) { in DEF_FUZZ() argument
1638 fuzz_ganesh(fuzz, f.get(skgpu::ContextType::kMock)); in DEF_FUZZ()
1657 DEF_FUZZ(NativeGLCanvas, fuzz) { in DEF_FUZZ() argument
1666 fuzz_ganesh(fuzz, context); in DEF_FUZZ()
1670 DEF_FUZZ(PDFCanvas, fuzz) { in DEF_FUZZ() argument
1673 fuzz_canvas(fuzz, doc->beginPage(SkIntToScalar(kCanvasSize.width()), in DEF_FUZZ()
1677 // not a "real" thing to fuzz, used to debug errors found while fuzzing.
1678 DEF_FUZZ(_DumpCanvas, fuzz) { in DEF_FUZZ() argument
1680 fuzz_canvas(fuzz, &debugCanvas); in DEF_FUZZ()
1693 DEF_FUZZ(SVGCanvas, fuzz) { in DEF_FUZZ() argument
1697 fuzz_canvas(fuzz, canvas.get()); in DEF_FUZZ()