1 /*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #define LOG_TAG "EGL_test"
18 //#define LOG_NDEBUG 0
19
20 #include <gtest/gtest.h>
21
22 #include <utils/Log.h>
23
24 #include "egl_cache.h"
25 #include "egl_display.h"
26
27 namespace android {
28
29 class EGLCacheTest : public ::testing::Test {
30 protected:
SetUp()31 virtual void SetUp() {
32 mCache = egl_cache_t::get();
33 }
34
TearDown()35 virtual void TearDown() {
36 mCache->setCacheFilename("");
37 mCache->terminate();
38 }
39
40 egl_cache_t* mCache;
41 };
42
TEST_F(EGLCacheTest,UninitializedCacheAlwaysMisses)43 TEST_F(EGLCacheTest, UninitializedCacheAlwaysMisses) {
44 uint8_t buf[4] = { 0xee, 0xee, 0xee, 0xee };
45 mCache->setBlob("abcd", 4, "efgh", 4);
46 ASSERT_EQ(0, mCache->getBlob("abcd", 4, buf, 4));
47 ASSERT_EQ(0xee, buf[0]);
48 ASSERT_EQ(0xee, buf[1]);
49 ASSERT_EQ(0xee, buf[2]);
50 ASSERT_EQ(0xee, buf[3]);
51 }
52
TEST_F(EGLCacheTest,InitializedCacheAlwaysHits)53 TEST_F(EGLCacheTest, InitializedCacheAlwaysHits) {
54 uint8_t buf[4] = { 0xee, 0xee, 0xee, 0xee };
55 mCache->initialize(egl_display_t::get(EGL_DEFAULT_DISPLAY));
56 mCache->setBlob("abcd", 4, "efgh", 4);
57 ASSERT_EQ(4, mCache->getBlob("abcd", 4, buf, 4));
58 ASSERT_EQ('e', buf[0]);
59 ASSERT_EQ('f', buf[1]);
60 ASSERT_EQ('g', buf[2]);
61 ASSERT_EQ('h', buf[3]);
62 }
63
TEST_F(EGLCacheTest,TerminatedCacheAlwaysMisses)64 TEST_F(EGLCacheTest, TerminatedCacheAlwaysMisses) {
65 uint8_t buf[4] = { 0xee, 0xee, 0xee, 0xee };
66 mCache->initialize(egl_display_t::get(EGL_DEFAULT_DISPLAY));
67 mCache->setBlob("abcd", 4, "efgh", 4);
68 mCache->terminate();
69 ASSERT_EQ(0, mCache->getBlob("abcd", 4, buf, 4));
70 ASSERT_EQ(0xee, buf[0]);
71 ASSERT_EQ(0xee, buf[1]);
72 ASSERT_EQ(0xee, buf[2]);
73 ASSERT_EQ(0xee, buf[3]);
74 }
75
76 class EGLCacheSerializationTest : public EGLCacheTest {
77
78 protected:
79
SetUp()80 virtual void SetUp() {
81 EGLCacheTest::SetUp();
82
83 char* tn = tempnam("/sdcard", "EGL_test-cache-");
84 mFilename = tn;
85 free(tn);
86 }
87
TearDown()88 virtual void TearDown() {
89 unlink(mFilename.string());
90 EGLCacheTest::TearDown();
91 }
92
93 String8 mFilename;
94 };
95
TEST_F(EGLCacheSerializationTest,ReinitializedCacheContainsValues)96 TEST_F(EGLCacheSerializationTest, ReinitializedCacheContainsValues) {
97 uint8_t buf[4] = { 0xee, 0xee, 0xee, 0xee };
98 mCache->setCacheFilename(mFilename);
99 mCache->initialize(egl_display_t::get(EGL_DEFAULT_DISPLAY));
100 mCache->setBlob("abcd", 4, "efgh", 4);
101 mCache->terminate();
102 mCache->initialize(egl_display_t::get(EGL_DEFAULT_DISPLAY));
103 ASSERT_EQ(4, mCache->getBlob("abcd", 4, buf, 4));
104 ASSERT_EQ('e', buf[0]);
105 ASSERT_EQ('f', buf[1]);
106 ASSERT_EQ('g', buf[2]);
107 ASSERT_EQ('h', buf[3]);
108 }
109
110 }
111