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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "EGL_test"
//#define LOG_NDEBUG 0
#include <gtest/gtest.h>
#include <utils/Log.h>
#include "egl_cache.h"
#include "egl_display.h"
namespace android {
class EGLCacheTest : public ::testing::Test {
protected:
virtual void SetUp() {
mCache = egl_cache_t::get();
}
virtual void TearDown() {
mCache->setCacheFilename("");
mCache->terminate();
}
egl_cache_t* mCache;
};
TEST_F(EGLCacheTest, UninitializedCacheAlwaysMisses) {
char buf[4] = { 0xee, 0xee, 0xee, 0xee };
mCache->setBlob("abcd", 4, "efgh", 4);
ASSERT_EQ(0, mCache->getBlob("abcd", 4, buf, 4));
ASSERT_EQ(0xee, buf[0]);
ASSERT_EQ(0xee, buf[1]);
ASSERT_EQ(0xee, buf[2]);
ASSERT_EQ(0xee, buf[3]);
}
TEST_F(EGLCacheTest, InitializedCacheAlwaysHits) {
char buf[4] = { 0xee, 0xee, 0xee, 0xee };
mCache->initialize(egl_display_t::get(EGL_DEFAULT_DISPLAY));
mCache->setBlob("abcd", 4, "efgh", 4);
ASSERT_EQ(4, mCache->getBlob("abcd", 4, buf, 4));
ASSERT_EQ('e', buf[0]);
ASSERT_EQ('f', buf[1]);
ASSERT_EQ('g', buf[2]);
ASSERT_EQ('h', buf[3]);
}
TEST_F(EGLCacheTest, TerminatedCacheAlwaysMisses) {
char buf[4] = { 0xee, 0xee, 0xee, 0xee };
mCache->initialize(egl_display_t::get(EGL_DEFAULT_DISPLAY));
mCache->setBlob("abcd", 4, "efgh", 4);
mCache->terminate();
ASSERT_EQ(0, mCache->getBlob("abcd", 4, buf, 4));
ASSERT_EQ(0xee, buf[0]);
ASSERT_EQ(0xee, buf[1]);
ASSERT_EQ(0xee, buf[2]);
ASSERT_EQ(0xee, buf[3]);
}
class EGLCacheSerializationTest : public EGLCacheTest {
protected:
virtual void SetUp() {
EGLCacheTest::SetUp();
char* tn = tempnam("/sdcard", "EGL_test-cache-");
mFilename = tn;
free(tn);
}
virtual void TearDown() {
unlink(mFilename.string());
EGLCacheTest::TearDown();
}
String8 mFilename;
};
TEST_F(EGLCacheSerializationTest, ReinitializedCacheContainsValues) {
char buf[4] = { 0xee, 0xee, 0xee, 0xee };
mCache->setCacheFilename(mFilename);
mCache->initialize(egl_display_t::get(EGL_DEFAULT_DISPLAY));
mCache->setBlob("abcd", 4, "efgh", 4);
mCache->terminate();
mCache->initialize(egl_display_t::get(EGL_DEFAULT_DISPLAY));
ASSERT_EQ(4, mCache->getBlob("abcd", 4, buf, 4));
ASSERT_EQ('e', buf[0]);
ASSERT_EQ('f', buf[1]);
ASSERT_EQ('g', buf[2]);
ASSERT_EQ('h', buf[3]);
}
}
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