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gfx/tests/gtest/gfxSurfaceRefCountTest.cpp@129ffea94266 (annotated)

gfx/tests/gtest/gfxSurfaceRefCountTest.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Sat, 03 Jan 2015 20:18:00 +0100

branch

TOR_BUG_3246

changeset 7

129ffea94266

permissions

-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0	1	#include <stdio.h>
michael@0	2
michael@0	3	#include "gtest/gtest.h"
michael@0	4
michael@0	5	#include "gfxASurface.h"
michael@0	6	#include "gfxImageSurface.h"
michael@0	7
michael@0	8	#include "cairo/cairo.h"
michael@0	9
michael@0	10	int
michael@0	11	GetASurfaceRefCount(gfxASurface *s) {
michael@0	12	NS_ADDREF(s);
michael@0	13	return s->Release();
michael@0	14	}
michael@0	15
michael@0	16	int
michael@0	17	CheckInt (int value, int expected) {
michael@0	18	if (value != expected) {
michael@0	19	fprintf (stderr, "Expected %d got %d\n", expected, value);
michael@0	20	return 1;
michael@0	21	}
michael@0	22
michael@0	23	return 0;
michael@0	24	}
michael@0	25
michael@0	26	int
michael@0	27	CheckPointer (void *value, void *expected) {
michael@0	28	if (value != expected) {
michael@0	29	fprintf (stderr, "Expected %p got %p\n", expected, value);
michael@0	30	return 1;
michael@0	31	}
michael@0	32
michael@0	33	return 0;
michael@0	34	}
michael@0	35
michael@0	36	static cairo_user_data_key_t destruction_key;
michael@0	37	void
michael@0	38	SurfaceDestroyNotifier (void *data) {
michael@0	39	*(int *)data = 1;
michael@0	40	}
michael@0	41
michael@0	42	int
michael@0	43	TestNewSurface () {
michael@0	44	int failures = 0;
michael@0	45	int destroyed = 0;
michael@0	46
michael@0	47	nsRefPtr<gfxASurface> s = new gfxImageSurface (gfxIntSize(10, 10), gfxImageFormat::ARGB32);
michael@0	48	cairo_surface_t *cs = s->CairoSurface();
michael@0	49
michael@0	50	cairo_surface_set_user_data (cs, &destruction_key, &destroyed, SurfaceDestroyNotifier);
michael@0	51
michael@0	52	failures += CheckInt (GetASurfaceRefCount(s.get()), 1);
michael@0	53	failures += CheckInt (cairo_surface_get_reference_count(cs), 1);
michael@0	54	failures += CheckInt (destroyed, 0);
michael@0	55
michael@0	56	cairo_surface_reference(cs);
michael@0	57
michael@0	58	failures += CheckInt (GetASurfaceRefCount(s.get()), 2);
michael@0	59	failures += CheckInt (cairo_surface_get_reference_count(cs), 2);
michael@0	60	failures += CheckInt (destroyed, 0);
michael@0	61
michael@0	62	gfxASurface *savedWrapper = s.get();
michael@0	63
michael@0	64	s = nullptr;
michael@0	65
michael@0	66	failures += CheckInt (cairo_surface_get_reference_count(cs), 1);
michael@0	67	failures += CheckInt (destroyed, 0);
michael@0	68
michael@0	69	s = gfxASurface::Wrap(cs);
michael@0	70
michael@0	71	failures += CheckPointer (s.get(), savedWrapper);
michael@0	72	failures += CheckInt (GetASurfaceRefCount(s.get()), 2);
michael@0	73	failures += CheckInt (cairo_surface_get_reference_count(cs), 2);
michael@0	74	failures += CheckInt (destroyed, 0);
michael@0	75
michael@0	76	cairo_surface_destroy(cs);
michael@0	77
michael@0	78	failures += CheckInt (GetASurfaceRefCount(s.get()), 1);
michael@0	79	failures += CheckInt (cairo_surface_get_reference_count(cs), 1);
michael@0	80	failures += CheckInt (destroyed, 0);
michael@0	81
michael@0	82	s = nullptr;
michael@0	83
michael@0	84	failures += CheckInt (destroyed, 1);
michael@0	85
michael@0	86	return failures;
michael@0	87	}
michael@0	88
michael@0	89	int
michael@0	90	TestExistingSurface () {
michael@0	91	int failures = 0;
michael@0	92	int destroyed = 0;
michael@0	93
michael@0	94	cairo_surface_t *cs = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 10, 10);
michael@0	95
michael@0	96	cairo_surface_set_user_data (cs, &destruction_key, &destroyed, SurfaceDestroyNotifier);
michael@0	97
michael@0	98	failures += CheckInt (cairo_surface_get_reference_count(cs), 1);
michael@0	99	failures += CheckInt (destroyed, 0);
michael@0	100
michael@0	101	nsRefPtr<gfxASurface> s = gfxASurface::Wrap(cs);
michael@0	102
michael@0	103	failures += CheckInt (GetASurfaceRefCount(s.get()), 2);
michael@0	104
michael@0	105	cairo_surface_reference(cs);
michael@0	106
michael@0	107	failures += CheckInt (GetASurfaceRefCount(s.get()), 3);
michael@0	108	failures += CheckInt (cairo_surface_get_reference_count(cs), 3);
michael@0	109	failures += CheckInt (destroyed, 0);
michael@0	110
michael@0	111	gfxASurface *savedWrapper = s.get();
michael@0	112
michael@0	113	s = nullptr;
michael@0	114
michael@0	115	failures += CheckInt (cairo_surface_get_reference_count(cs), 2);
michael@0	116	failures += CheckInt (destroyed, 0);
michael@0	117
michael@0	118	s = gfxASurface::Wrap(cs);
michael@0	119
michael@0	120	failures += CheckPointer (s.get(), savedWrapper);
michael@0	121	failures += CheckInt (GetASurfaceRefCount(s.get()), 3);
michael@0	122	failures += CheckInt (cairo_surface_get_reference_count(cs), 3);
michael@0	123	failures += CheckInt (destroyed, 0);
michael@0	124
michael@0	125	cairo_surface_destroy(cs);
michael@0	126
michael@0	127	failures += CheckInt (GetASurfaceRefCount(s.get()), 2);
michael@0	128	failures += CheckInt (cairo_surface_get_reference_count(cs), 2);
michael@0	129	failures += CheckInt (destroyed, 0);
michael@0	130
michael@0	131	s = nullptr;
michael@0	132
michael@0	133	failures += CheckInt (cairo_surface_get_reference_count(cs), 1);
michael@0	134	failures += CheckInt (destroyed, 0);
michael@0	135
michael@0	136	cairo_surface_destroy(cs);
michael@0	137
michael@0	138	failures += CheckInt (destroyed, 1);
michael@0	139
michael@0	140	return failures;
michael@0	141	}
michael@0	142
michael@0	143	TEST(Gfx, SurfaceRefCount) {
michael@0	144	int fail;
michael@0	145
michael@0	146	fail = TestNewSurface();
michael@0	147	EXPECT_TRUE(fail == 0) << "TestNewSurface: " << fail << " failures";
michael@0	148	fail = TestExistingSurface();
michael@0	149	EXPECT_TRUE(fail == 0) << "TestExistingSurface: " << fail << " failures";
michael@0	150	}
michael@0	151