235 lines
8.2 KiB
C++
235 lines
8.2 KiB
C++
|
/*
|
||
|
|
** Copyright 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "header.h"
|
||
|
|
#include "gtest/gtest.h"
|
||
|
|
#include "hooks.h"
|
||
|
|
|
||
|
|
namespace
|
||
|
|
{
|
||
|
|
|
||
|
|
// The fixture for testing class Foo.
|
||
|
|
class DbgContextTest : public ::testing::Test
|
||
|
|
{
|
||
|
|
protected:
|
||
|
|
android::DbgContext dbg;
|
||
|
|
gl_hooks_t hooks;
|
||
|
|
|
||
|
|
DbgContextTest()
|
||
|
|
: dbg(1, &hooks, 32, GL_RGBA, GL_UNSIGNED_BYTE) {
|
||
|
|
// You can do set-up work for each test here.
|
||
|
|
hooks.gl.glGetError = GetError;
|
||
|
|
}
|
||
|
|
|
||
|
|
static GLenum GetError() {
|
||
|
|
return GL_NO_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual ~DbgContextTest() {
|
||
|
|
// You can do clean-up work that doesn't throw exceptions here.
|
||
|
|
}
|
||
|
|
|
||
|
|
// If the constructor and destructor are not enough for setting up
|
||
|
|
// and cleaning up each test, you can define the following methods:
|
||
|
|
|
||
|
|
virtual void SetUp() {
|
||
|
|
// Code here will be called immediately after the constructor (right
|
||
|
|
// before each test).
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void TearDown() {
|
||
|
|
// Code here will be called immediately after each test (right
|
||
|
|
// before the destructor).
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
TEST_F(DbgContextTest, GetReadPixelBuffer)
|
||
|
|
{
|
||
|
|
const unsigned int bufferSize = 512;
|
||
|
|
// test that it's allocating two buffers and swapping them
|
||
|
|
void * const buffer0 = dbg.GetReadPixelsBuffer(bufferSize);
|
||
|
|
ASSERT_NE((void *)NULL, buffer0);
|
||
|
|
for (unsigned int i = 0; i < bufferSize / sizeof(unsigned int); i++) {
|
||
|
|
EXPECT_EQ(0, ((unsigned int *)buffer0)[i])
|
||
|
|
<< "GetReadPixelsBuffer should allocate and zero";
|
||
|
|
((unsigned int *)buffer0)[i] = i * 13;
|
||
|
|
}
|
||
|
|
|
||
|
|
void * const buffer1 = dbg.GetReadPixelsBuffer(bufferSize);
|
||
|
|
ASSERT_NE((void *)NULL, buffer1);
|
||
|
|
EXPECT_NE(buffer0, buffer1);
|
||
|
|
for (unsigned int i = 0; i < bufferSize / sizeof(unsigned int); i++) {
|
||
|
|
EXPECT_EQ(0, ((unsigned int *)buffer1)[i])
|
||
|
|
<< "GetReadPixelsBuffer should allocate and zero";
|
||
|
|
((unsigned int *)buffer1)[i] = i * 17;
|
||
|
|
}
|
||
|
|
|
||
|
|
void * const buffer2 = dbg.GetReadPixelsBuffer(bufferSize);
|
||
|
|
EXPECT_EQ(buffer2, buffer0);
|
||
|
|
for (unsigned int i = 0; i < bufferSize / sizeof(unsigned int); i++)
|
||
|
|
EXPECT_EQ(i * 13, ((unsigned int *)buffer2)[i])
|
||
|
|
<< "GetReadPixelsBuffer should swap buffers";
|
||
|
|
|
||
|
|
void * const buffer3 = dbg.GetReadPixelsBuffer(bufferSize);
|
||
|
|
EXPECT_EQ(buffer3, buffer1);
|
||
|
|
for (unsigned int i = 0; i < bufferSize / sizeof(unsigned int); i++)
|
||
|
|
EXPECT_EQ(i * 17, ((unsigned int *)buffer3)[i])
|
||
|
|
<< "GetReadPixelsBuffer should swap buffers";
|
||
|
|
|
||
|
|
void * const buffer4 = dbg.GetReadPixelsBuffer(bufferSize);
|
||
|
|
EXPECT_NE(buffer3, buffer4);
|
||
|
|
EXPECT_EQ(buffer0, buffer2);
|
||
|
|
EXPECT_EQ(buffer1, buffer3);
|
||
|
|
EXPECT_EQ(buffer2, buffer4);
|
||
|
|
|
||
|
|
// it reallocs as necessary; 0 size may result in NULL
|
||
|
|
for (unsigned int i = 0; i < 42; i++) {
|
||
|
|
void * const buffer = dbg.GetReadPixelsBuffer(((i & 7)) << 20);
|
||
|
|
EXPECT_NE((void *)NULL, buffer)
|
||
|
|
<< "should be able to get a variety of reasonable sizes";
|
||
|
|
EXPECT_TRUE(dbg.IsReadPixelBuffer(buffer));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(DbgContextTest, CompressReadPixelBuffer)
|
||
|
|
{
|
||
|
|
const unsigned int bufferSize = dbg.LZF_CHUNK_SIZE * 4 + 33;
|
||
|
|
std::string out;
|
||
|
|
unsigned char * buffer = (unsigned char *)dbg.GetReadPixelsBuffer(bufferSize);
|
||
|
|
for (unsigned int i = 0; i < bufferSize; i++)
|
||
|
|
buffer[i] = i * 13;
|
||
|
|
dbg.CompressReadPixelBuffer(&out);
|
||
|
|
uint32_t decompSize = 0;
|
||
|
|
ASSERT_LT(12, out.length()); // at least written chunk header
|
||
|
|
ASSERT_EQ(bufferSize, *(uint32_t *)out.data())
|
||
|
|
<< "total decompressed size should be as requested in GetReadPixelsBuffer";
|
||
|
|
for (unsigned int i = 4; i < out.length();) {
|
||
|
|
const uint32_t outSize = *(uint32_t *)(out.data() + i);
|
||
|
|
i += 4;
|
||
|
|
const uint32_t inSize = *(uint32_t *)(out.data() + i);
|
||
|
|
i += 4;
|
||
|
|
if (inSize == 0)
|
||
|
|
i += outSize; // chunk not compressed
|
||
|
|
else
|
||
|
|
i += inSize; // skip the actual compressed chunk
|
||
|
|
decompSize += outSize;
|
||
|
|
}
|
||
|
|
ASSERT_EQ(bufferSize, decompSize);
|
||
|
|
decompSize = 0;
|
||
|
|
|
||
|
|
unsigned char * decomp = dbg.Decompress(out.data(), out.length(), &decompSize);
|
||
|
|
ASSERT_EQ(decompSize, bufferSize);
|
||
|
|
for (unsigned int i = 0; i < bufferSize; i++)
|
||
|
|
EXPECT_EQ((unsigned char)(i * 13), decomp[i]) << "xor with 0 ref is identity";
|
||
|
|
free(decomp);
|
||
|
|
|
||
|
|
buffer = (unsigned char *)dbg.GetReadPixelsBuffer(bufferSize);
|
||
|
|
for (unsigned int i = 0; i < bufferSize; i++)
|
||
|
|
buffer[i] = i * 13;
|
||
|
|
out.clear();
|
||
|
|
dbg.CompressReadPixelBuffer(&out);
|
||
|
|
decompSize = 0;
|
||
|
|
decomp = dbg.Decompress(out.data(), out.length(), &decompSize);
|
||
|
|
ASSERT_EQ(decompSize, bufferSize);
|
||
|
|
for (unsigned int i = 0; i < bufferSize; i++)
|
||
|
|
EXPECT_EQ(0, decomp[i]) << "xor with same ref is 0";
|
||
|
|
free(decomp);
|
||
|
|
|
||
|
|
buffer = (unsigned char *)dbg.GetReadPixelsBuffer(bufferSize);
|
||
|
|
for (unsigned int i = 0; i < bufferSize; i++)
|
||
|
|
buffer[i] = i * 19;
|
||
|
|
out.clear();
|
||
|
|
dbg.CompressReadPixelBuffer(&out);
|
||
|
|
decompSize = 0;
|
||
|
|
decomp = dbg.Decompress(out.data(), out.length(), &decompSize);
|
||
|
|
ASSERT_EQ(decompSize, bufferSize);
|
||
|
|
for (unsigned int i = 0; i < bufferSize; i++)
|
||
|
|
EXPECT_EQ((unsigned char)(i * 13) ^ (unsigned char)(i * 19), decomp[i])
|
||
|
|
<< "xor ref";
|
||
|
|
free(decomp);
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST_F(DbgContextTest, UseProgram)
|
||
|
|
{
|
||
|
|
static const GLuint _program = 74568;
|
||
|
|
static const struct Attribute {
|
||
|
|
const char * name;
|
||
|
|
GLint location;
|
||
|
|
GLint size;
|
||
|
|
GLenum type;
|
||
|
|
} _attributes [] = {
|
||
|
|
{"aaa", 2, 2, GL_FLOAT_VEC2},
|
||
|
|
{"bb", 6, 2, GL_FLOAT_MAT2},
|
||
|
|
{"c", 1, 1, GL_FLOAT},
|
||
|
|
};
|
||
|
|
static const unsigned int _attributeCount = sizeof(_attributes) / sizeof(*_attributes);
|
||
|
|
struct GL {
|
||
|
|
static void GetProgramiv(GLuint program, GLenum pname, GLint* params) {
|
||
|
|
EXPECT_EQ(_program, program);
|
||
|
|
ASSERT_NE((GLint *)NULL, params);
|
||
|
|
switch (pname) {
|
||
|
|
case GL_ACTIVE_ATTRIBUTES:
|
||
|
|
*params = _attributeCount;
|
||
|
|
return;
|
||
|
|
case GL_ACTIVE_ATTRIBUTE_MAX_LENGTH:
|
||
|
|
*params = 4; // includes NULL terminator
|
||
|
|
return;
|
||
|
|
default:
|
||
|
|
ADD_FAILURE() << "not handled pname: " << pname;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static GLint GetAttribLocation(GLuint program, const GLchar* name) {
|
||
|
|
EXPECT_EQ(_program, program);
|
||
|
|
for (unsigned int i = 0; i < _attributeCount; i++)
|
||
|
|
if (!strcmp(name, _attributes[i].name))
|
||
|
|
return _attributes[i].location;
|
||
|
|
ADD_FAILURE() << "unknown attribute name: " << name;
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
static void GetActiveAttrib(GLuint program, GLuint index, GLsizei bufsize,
|
||
|
|
GLsizei* length, GLint* size, GLenum* type, GLchar* name) {
|
||
|
|
EXPECT_EQ(_program, program);
|
||
|
|
ASSERT_LT(index, _attributeCount);
|
||
|
|
const Attribute & att = _attributes[index];
|
||
|
|
ASSERT_GE(bufsize, strlen(att.name) + 1);
|
||
|
|
ASSERT_NE((GLint *)NULL, size);
|
||
|
|
ASSERT_NE((GLenum *)NULL, type);
|
||
|
|
ASSERT_NE((GLchar *)NULL, name);
|
||
|
|
strcpy(name, att.name);
|
||
|
|
if (length)
|
||
|
|
*length = strlen(name) + 1;
|
||
|
|
*size = att.size;
|
||
|
|
*type = att.type;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
hooks.gl.glGetProgramiv = GL::GetProgramiv;
|
||
|
|
hooks.gl.glGetAttribLocation = GL::GetAttribLocation;
|
||
|
|
hooks.gl.glGetActiveAttrib = GL::GetActiveAttrib;
|
||
|
|
dbg.glUseProgram(_program);
|
||
|
|
EXPECT_EQ(10, dbg.maxAttrib);
|
||
|
|
dbg.glUseProgram(0);
|
||
|
|
EXPECT_EQ(0, dbg.maxAttrib);
|
||
|
|
}
|
||
|
|
} // namespace
|
||
|
|
|
||
|
|
int main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
::testing::InitGoogleTest(&argc, argv);
|
||
|
|
return RUN_ALL_TESTS();
|
||
|
|
}
|