| /* |
| * Copyright 2020 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkFont.h" |
| #include "include/core/SkFontStyle.h" |
| #include "include/core/SkMatrix.h" |
| #include "include/core/SkPaint.h" |
| #include "include/core/SkRefCnt.h" |
| #include "include/core/SkSurfaceProps.h" |
| #include "include/core/SkTypeface.h" |
| #include "src/core/SkScalerContext.h" |
| #include "src/core/SkStrike.h" // IWYU pragma: keep |
| #include "src/core/SkStrikeCache.h" |
| #include "src/core/SkStrikeSpec.h" |
| #include "tests/Test.h" |
| #include "tools/ToolUtils.h" |
| |
| DEF_TEST(SkStrikeCache_CachePurge, Reporter) { |
| SkStrikeCache cache; |
| |
| sk_sp<SkTypeface> typeface = |
| ToolUtils::create_portable_typeface("serif", SkFontStyle::Italic()); |
| |
| SkFont font; |
| font.setEdging(SkFont::Edging::kAntiAlias); |
| font.setSubpixel(true); |
| font.setTypeface(typeface); |
| |
| SkPaint defaultPaint; |
| SkStrikeSpec strikeSpec = SkStrikeSpec::MakeMask( |
| font, defaultPaint, SkSurfaceProps(0, kUnknown_SkPixelGeometry), |
| SkScalerContextFlags::kNone, SkMatrix::I()); |
| |
| // Initially empty cache |
| REPORTER_ASSERT(Reporter, cache.getTotalMemoryUsed() == 0); |
| |
| { |
| sk_sp<SkStrike> strike = strikeSpec.findOrCreateStrike(&cache); |
| } |
| |
| // Stuff in cache. |
| REPORTER_ASSERT(Reporter, cache.getTotalMemoryUsed() > 0); |
| |
| cache.purgeAll(); |
| |
| // Purged cache. |
| REPORTER_ASSERT(Reporter, cache.getTotalMemoryUsed() == 0); |
| |
| // Smallest cache. |
| cache.setCacheSizeLimit(0); |
| { |
| sk_sp<SkStrike> strike = strikeSpec.findOrCreateStrike(&cache); |
| REPORTER_ASSERT(Reporter, cache.getTotalMemoryUsed() == 0); |
| } |
| REPORTER_ASSERT(Reporter, cache.getTotalMemoryUsed() == 0); |
| |
| |
| } |