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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.
*/
package com.android.ide.eclipse.gltrace.format;
import static org.junit.Assert.*;
import com.android.ide.eclipse.gltrace.GLEnum;
import com.android.ide.eclipse.gltrace.GLProtoBuf.GLMessage;
import com.android.ide.eclipse.gltrace.GLProtoBuf.GLMessage.Builder;
import com.android.ide.eclipse.gltrace.GLProtoBuf.GLMessage.DataType;
import com.android.ide.eclipse.gltrace.GLProtoBuf.GLMessage.DataType.Type;
import com.android.ide.eclipse.gltrace.GLProtoBuf.GLMessage.Function;
import com.google.protobuf.ByteString;
import org.junit.Test;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class GLMessageFormatterTest {
private static final List<String> API_SPECS = Arrays.asList(
"void, glBindBuffer, GLenum target, GLuint buffer",
"const GLchar*, glGetString, GLenum name",
"void, glMultMatrixf, const GLfloat* m",
"GLenum, eglBindAPI, GLEnum arg",
"void, glGetActiveAttrib, GLenum* type",
"void, glTexImage2D, GLint level, GLsizei width, const GLvoid* pixels");
private static GLMessageFormatter sGLMessageFormatter;
static {
Map<String, GLAPISpec> specs = new HashMap<String, GLAPISpec>(API_SPECS.size());
for (String specString: API_SPECS) {
GLAPISpec spec = GLAPISpec.parseLine(specString);
specs.put(spec.getFunction(), spec);
}
sGLMessageFormatter = new GLMessageFormatter(specs);
}
@Test
public void testBindBuffer() {
GLEnum arg1 = GLEnum.GL_ELEMENT_ARRAY_BUFFER;
int arg2 = 10;
GLMessage msg = constructGLMessage(null, Function.glBindBuffer,
createEnumDataType((int)arg1.value),
createIntegerDataType(arg2));
String expected = String.format("glBindBuffer(target = %s, buffer = %s)",
arg1.toString(),
Integer.toString(arg2));
String actual = sGLMessageFormatter.formatGLMessage(msg);
assertEquals(expected, actual);
}
@Test
public void testGlGetString() {
String retValue = "testString";
GLEnum arg1 = GLEnum.GL_RENDERER;
GLMessage msg = constructGLMessage(
createStringDataType(retValue),
Function.glGetString,
createEnumDataType((int)arg1.value));
String expected = String.format("%s(name = %s) = (const GLchar*) %s", Function.glGetString,
arg1.toString(), retValue);
String actual = sGLMessageFormatter.formatGLMessage(msg);
assertEquals(expected, actual);
}
@Test
public void testGLEnum0() {
// an enum of value 0 should equal GL_POINTS if it is an argument,
// and GL_NO_ERROR if it is a return value
GLMessage msg = constructGLMessage(
createEnumDataType(0),
Function.eglBindAPI,
createEnumDataType(0));
String expected = "eglBindAPI(arg = GL_POINTS) = (GLenum) GL_NO_ERROR";
String actual = sGLMessageFormatter.formatGLMessage(msg);
assertEquals(expected, actual);
}
@Test
public void testMessageWithPointer() {
GLMessage msg = constructGLMessage(null,
Function.glTexImage2D,
createIntegerDataType(1),
createIntegerDataType(2),
createIntegerPointerDataType(0xbadc0ffe));
String expected = "glTexImage2D(level = 1, width = 2, pixels = 0xbadc0ffe)";
String actual = sGLMessageFormatter.formatGLMessage(msg);
assertEquals(expected, actual);
}
@Test
public void testMessageWithMismatchedPointer() {
// "void, glMultMatrixf, const GLfloat* m",
GLMessage msg = constructGLMessage(null,
Function.glMultMatrixf,
createIntegerDataType(0xbadc0ffe));
String expected = "glMultMatrixf(m = 0xbadc0ffe)";
String actual = sGLMessageFormatter.formatGLMessage(msg);
assertEquals(expected, actual);
}
@Test
public void testMessageWithEnumPointer() {
//void, glGetActiveAttrib, GLenum* type
GLMessage msg = constructGLMessage(null,
Function.glGetActiveAttrib,
createIntegerPointerDataType((int)GLEnum.GL_FLOAT_MAT4.value));
String expected = "glGetActiveAttrib(type = [GL_FLOAT_MAT4])";
String actual = sGLMessageFormatter.formatGLMessage(msg);
assertEquals(expected, actual);
}
private DataType createStringDataType(String retValue) {
return DataType.newBuilder()
.addCharValue(ByteString.copyFromUtf8(retValue))
.setIsArray(true)
.setType(Type.CHAR)
.build();
}
private DataType createIntegerDataType(int val) {
return DataType.newBuilder()
.addIntValue(val)
.setIsArray(false)
.setType(Type.INT)
.build();
}
private DataType createIntegerPointerDataType(int val) {
return DataType.newBuilder()
.addIntValue(val)
.setIsArray(true)
.setType(Type.INT)
.build();
}
private DataType createEnumDataType(int val) {
return DataType.newBuilder()
.addIntValue(val)
.setIsArray(false)
.setType(Type.ENUM)
.build();
}
private GLMessage constructGLMessage(DataType retValue, Function func, DataType...args) {
Builder builder = GLMessage.newBuilder();
builder.setFunction(func);
// set required fields we don't care about in these tests
builder.setContextId(0);
builder.setStartTime(0);
builder.setDuration(0);
// set return value if any
if (retValue != null) {
builder.setReturnValue(retValue);
}
for (DataType arg: args) {
builder.addArgs(arg);
}
return builder.build();
}
}
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