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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /gfx/tests/gtest/gfxSurfaceRefCountTest.cpp | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/tests/gtest/gfxSurfaceRefCountTest.cpp')
-rw-r--r-- | gfx/tests/gtest/gfxSurfaceRefCountTest.cpp | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/gfx/tests/gtest/gfxSurfaceRefCountTest.cpp b/gfx/tests/gtest/gfxSurfaceRefCountTest.cpp new file mode 100644 index 0000000000..77ab5aeb91 --- /dev/null +++ b/gfx/tests/gtest/gfxSurfaceRefCountTest.cpp @@ -0,0 +1,155 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include <stdio.h> + +#include "gtest/gtest.h" + +#include "gfxASurface.h" +#include "gfxImageSurface.h" + +#include "nsISupportsUtils.h" // for NS_ADDREF + +#include "cairo.h" + +static int GetASurfaceRefCount(gfxASurface* s) { + NS_ADDREF(s); + return s->Release(); +} + +static int CheckInt(int value, int expected) { + if (value != expected) { + fprintf(stderr, "Expected %d got %d\n", expected, value); + return 1; + } + + return 0; +} + +static int CheckPointer(void* value, void* expected) { + if (value != expected) { + fprintf(stderr, "Expected %p got %p\n", expected, value); + return 1; + } + + return 0; +} + +static cairo_user_data_key_t destruction_key; +static void SurfaceDestroyNotifier(void* data) { *(int*)data = 1; } + +static int TestNewSurface() { + int failures = 0; + int destroyed = 0; + + RefPtr<gfxASurface> s = + new gfxImageSurface(mozilla::gfx::IntSize(10, 10), + mozilla::gfx::SurfaceFormat::A8R8G8B8_UINT32); + cairo_surface_t* cs = s->CairoSurface(); + + cairo_surface_set_user_data(cs, &destruction_key, &destroyed, + SurfaceDestroyNotifier); + + failures += CheckInt(GetASurfaceRefCount(s.get()), 1); + failures += CheckInt(cairo_surface_get_reference_count(cs), 1); + failures += CheckInt(destroyed, 0); + + cairo_surface_reference(cs); + + failures += CheckInt(GetASurfaceRefCount(s.get()), 2); + failures += CheckInt(cairo_surface_get_reference_count(cs), 2); + failures += CheckInt(destroyed, 0); + + gfxASurface* savedWrapper = s.get(); + + s = nullptr; + + failures += CheckInt(cairo_surface_get_reference_count(cs), 1); + failures += CheckInt(destroyed, 0); + + s = gfxASurface::Wrap(cs); + + failures += CheckPointer(s.get(), savedWrapper); + failures += CheckInt(GetASurfaceRefCount(s.get()), 2); + failures += CheckInt(cairo_surface_get_reference_count(cs), 2); + failures += CheckInt(destroyed, 0); + + cairo_surface_destroy(cs); + + failures += CheckInt(GetASurfaceRefCount(s.get()), 1); + failures += CheckInt(cairo_surface_get_reference_count(cs), 1); + failures += CheckInt(destroyed, 0); + + s = nullptr; + + failures += CheckInt(destroyed, 1); + + return failures; +} + +static int TestExistingSurface() { + int failures = 0; + int destroyed = 0; + + cairo_surface_t* cs = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 10, 10); + + cairo_surface_set_user_data(cs, &destruction_key, &destroyed, + SurfaceDestroyNotifier); + + failures += CheckInt(cairo_surface_get_reference_count(cs), 1); + failures += CheckInt(destroyed, 0); + + RefPtr<gfxASurface> s = gfxASurface::Wrap(cs); + + failures += CheckInt(GetASurfaceRefCount(s.get()), 2); + + cairo_surface_reference(cs); + + failures += CheckInt(GetASurfaceRefCount(s.get()), 3); + failures += CheckInt(cairo_surface_get_reference_count(cs), 3); + failures += CheckInt(destroyed, 0); + + gfxASurface* savedWrapper = s.get(); + + s = nullptr; + + failures += CheckInt(cairo_surface_get_reference_count(cs), 2); + failures += CheckInt(destroyed, 0); + + s = gfxASurface::Wrap(cs); + + failures += CheckPointer(s.get(), savedWrapper); + failures += CheckInt(GetASurfaceRefCount(s.get()), 3); + failures += CheckInt(cairo_surface_get_reference_count(cs), 3); + failures += CheckInt(destroyed, 0); + + cairo_surface_destroy(cs); + + failures += CheckInt(GetASurfaceRefCount(s.get()), 2); + failures += CheckInt(cairo_surface_get_reference_count(cs), 2); + failures += CheckInt(destroyed, 0); + + s = nullptr; + + failures += CheckInt(cairo_surface_get_reference_count(cs), 1); + failures += CheckInt(destroyed, 0); + + cairo_surface_destroy(cs); + + failures += CheckInt(destroyed, 1); + + return failures; +} + +TEST(Gfx, SurfaceRefCount) +{ + int fail; + + fail = TestNewSurface(); + EXPECT_TRUE(fail == 0) << "TestNewSurface: " << fail << " failures"; + fail = TestExistingSurface(); + EXPECT_TRUE(fail == 0) << "TestExistingSurface: " << fail << " failures"; +} |