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151 lines
3.8 KiB
C++
151 lines
3.8 KiB
C++
#include <stdio.h>
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#include "gfxASurface.h"
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#include "gfxImageSurface.h"
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#include "cairo.h"
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int
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GetASurfaceRefCount(gfxASurface *s) {
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NS_ADDREF(s);
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return s->Release();
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}
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int
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CheckInt (int value, int expected) {
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if (value != expected) {
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fprintf (stderr, "Expected %d got %d\n", expected, value);
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return 1;
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}
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return 0;
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}
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int
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CheckPointer (void *value, void *expected) {
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if (value != expected) {
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fprintf (stderr, "Expected %p got %p\n", expected, value);
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return 1;
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}
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return 0;
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}
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static cairo_user_data_key_t destruction_key;
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void
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SurfaceDestroyNotifier (void *data) {
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*(int *)data = 1;
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}
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int
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TestNewSurface () {
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int failures = 0;
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int destroyed = 0;
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nsRefPtr<gfxASurface> s = new gfxImageSurface (gfxIntSize(10, 10), gfxASurface::ImageFormatARGB32);
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cairo_surface_t *cs = s->CairoSurface();
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cairo_surface_set_user_data (cs, &destruction_key, &destroyed, SurfaceDestroyNotifier);
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failures += CheckInt (GetASurfaceRefCount(s.get()), 1);
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failures += CheckInt (cairo_surface_get_reference_count(cs), 1);
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failures += CheckInt (destroyed, 0);
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cairo_surface_reference(cs);
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failures += CheckInt (GetASurfaceRefCount(s.get()), 2);
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failures += CheckInt (cairo_surface_get_reference_count(cs), 2);
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failures += CheckInt (destroyed, 0);
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gfxASurface *savedWrapper = s.get();
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s = nullptr;
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failures += CheckInt (cairo_surface_get_reference_count(cs), 1);
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failures += CheckInt (destroyed, 0);
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s = gfxASurface::Wrap(cs);
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failures += CheckPointer (s.get(), savedWrapper);
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failures += CheckInt (GetASurfaceRefCount(s.get()), 2);
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failures += CheckInt (cairo_surface_get_reference_count(cs), 2);
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failures += CheckInt (destroyed, 0);
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cairo_surface_destroy(cs);
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failures += CheckInt (GetASurfaceRefCount(s.get()), 1);
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failures += CheckInt (cairo_surface_get_reference_count(cs), 1);
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failures += CheckInt (destroyed, 0);
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s = nullptr;
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failures += CheckInt (destroyed, 1);
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return failures;
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}
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int
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TestExistingSurface () {
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int failures = 0;
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int destroyed = 0;
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cairo_surface_t *cs = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 10, 10);
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cairo_surface_set_user_data (cs, &destruction_key, &destroyed, SurfaceDestroyNotifier);
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failures += CheckInt (cairo_surface_get_reference_count(cs), 1);
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failures += CheckInt (destroyed, 0);
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nsRefPtr<gfxASurface> s = gfxASurface::Wrap(cs);
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failures += CheckInt (GetASurfaceRefCount(s.get()), 2);
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cairo_surface_reference(cs);
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failures += CheckInt (GetASurfaceRefCount(s.get()), 3);
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failures += CheckInt (cairo_surface_get_reference_count(cs), 3);
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failures += CheckInt (destroyed, 0);
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gfxASurface *savedWrapper = s.get();
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s = nullptr;
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failures += CheckInt (cairo_surface_get_reference_count(cs), 2);
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failures += CheckInt (destroyed, 0);
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s = gfxASurface::Wrap(cs);
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failures += CheckPointer (s.get(), savedWrapper);
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failures += CheckInt (GetASurfaceRefCount(s.get()), 3);
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failures += CheckInt (cairo_surface_get_reference_count(cs), 3);
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failures += CheckInt (destroyed, 0);
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cairo_surface_destroy(cs);
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failures += CheckInt (GetASurfaceRefCount(s.get()), 2);
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failures += CheckInt (cairo_surface_get_reference_count(cs), 2);
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failures += CheckInt (destroyed, 0);
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s = nullptr;
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failures += CheckInt (cairo_surface_get_reference_count(cs), 1);
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failures += CheckInt (destroyed, 0);
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cairo_surface_destroy(cs);
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failures += CheckInt (destroyed, 1);
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return failures;
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}
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int
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main (int argc, char **argv) {
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int fail;
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fail = TestNewSurface();
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fprintf (stderr, "TestNewSurface: %d failures\n", fail);
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fail = TestExistingSurface();
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fprintf (stderr, "TestExistingSurface: %d failures\n", fail);
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}
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