Renamed VirtualTestFile to DataBlockFixture

src/test/testutils/DataBlockFixture.cpp

@@ -1,19 +1,18 @@
-#include "VirtualTestFile.h"
-
+#include <test/testutils/DataBlockFixture.h>
 #include <algorithm>
 #include <cstring>
 
 using std::min;
 
-VirtualTestFile::VirtualTestFile(size_t size, long long int IV): _fileData(new char[size]), _size(size) {
+DataBlockFixture::DataBlockFixture(size_t size, long long int IV): _fileData(new char[size]), _size(size) {
   fillFileWithRandomData(IV);
 }
 
-VirtualTestFile::~VirtualTestFile() {
+DataBlockFixture::~DataBlockFixture() {
   delete[] _fileData;
 }
 
-void VirtualTestFile::fillFileWithRandomData(long long int IV) {
+void DataBlockFixture::fillFileWithRandomData(long long int IV) {
   long long int val = IV;
   for(size_t i=0; i<_size/sizeof(long long int); ++i) {
     //MMIX linear congruential generator
@@ -23,47 +22,47 @@ void VirtualTestFile::fillFileWithRandomData(long long int IV) {
   }
 }
 
-const char *VirtualTestFile::data() const {
+const char *DataBlockFixture::data() const {
   return _fileData;
 }
 
-int VirtualTestFile::read(void *buf, size_t count, off_t offset) {
+int DataBlockFixture::read(void *buf, size_t count, off_t offset) {
   size_t realCount = min(count, _size - offset);
   memcpy(buf, _fileData+offset, realCount);
   return realCount;
 }
 
-size_t VirtualTestFile::size() const {
+size_t DataBlockFixture::size() const {
   return _size;
 }
 
-bool VirtualTestFile::fileContentEqual(const char *content, size_t count, off_t offset) {
+bool DataBlockFixture::fileContentEqual(const char *content, size_t count, off_t offset) {
   return 0 == memcmp(content, _fileData + offset, count);
 }
 
-VirtualTestFileWriteable::VirtualTestFileWriteable(size_t size, long long int IV)
-  :VirtualTestFile(size, IV), _originalSize(size) {
+DataBlockFixtureWriteable::DataBlockFixtureWriteable(size_t size, long long int IV)
+  :DataBlockFixture(size, IV), _originalSize(size) {
   _originalFileData = new char[size];
   memcpy(_originalFileData, _fileData, size);
 }
 
-VirtualTestFileWriteable::~VirtualTestFileWriteable() {
+DataBlockFixtureWriteable::~DataBlockFixtureWriteable() {
   delete[] _originalFileData;
 }
 
-void VirtualTestFileWriteable::write(const void *buf, size_t count, off_t offset) {
+void DataBlockFixtureWriteable::write(const void *buf, size_t count, off_t offset) {
   extendFileSizeIfNecessary(count + offset);
 
   memcpy(_fileData+offset, buf, count);
 }
 
-void VirtualTestFileWriteable::extendFileSizeIfNecessary(size_t size) {
+void DataBlockFixtureWriteable::extendFileSizeIfNecessary(size_t size) {
   if (size > _size) {
     extendFileSize(size);
   }
 }
 
-void VirtualTestFileWriteable::extendFileSize(size_t size) {
+void DataBlockFixtureWriteable::extendFileSize(size_t size) {
   char *newfile = new char[size];
   memcpy(newfile, _fileData, _size);
   delete[] _fileData;
@@ -71,10 +70,10 @@ void VirtualTestFileWriteable::extendFileSize(size_t size) {
   _size = size;
 }
 
-bool VirtualTestFileWriteable::sizeUnchanged() {
+bool DataBlockFixtureWriteable::sizeUnchanged() {
   return _size == _originalSize;
 }
 
-bool VirtualTestFileWriteable::regionUnchanged(off_t offset, size_t count) {
+bool DataBlockFixtureWriteable::regionUnchanged(off_t offset, size_t count) {
   return 0 == memcmp(_fileData+offset, _originalFileData+offset, count);
 }

src/test/testutils/DataBlockFixture.h

@@ -1,14 +1,13 @@
 #pragma once
-#ifndef TEST_TESTUTILS_VIRTUALTESTFILE_H_
-#define TEST_TESTUTILS_VIRTUALTESTFILE_H_
+#ifndef TEST_TESTUTILS_DATABLOCKFIXTURE_H_
+#define TEST_TESTUTILS_DATABLOCKFIXTURE_H_
 
 #include <cstdio>
 
-//TODO Rename to RandomData or something more speaking about what this class does.
-class VirtualTestFile {
+class DataBlockFixture {
 public:
-  VirtualTestFile(size_t size, long long int IV = 1);
-  virtual ~VirtualTestFile();
+  DataBlockFixture(size_t size, long long int IV = 1);
+  virtual ~DataBlockFixture();
 
   int read(void *buf, size_t count, off_t offset);
 
@@ -27,10 +26,10 @@ private:
   void fillFileWithRandomData(long long int IV);
 };
 
-class VirtualTestFileWriteable: public VirtualTestFile {
+class DataBlockFixtureWriteable: public DataBlockFixture {
 public:
-  VirtualTestFileWriteable(size_t size, long long int IV = 1);
-  virtual ~VirtualTestFileWriteable();
+  DataBlockFixtureWriteable(size_t size, long long int IV = 1);
+  virtual ~DataBlockFixtureWriteable();
 
   void write(const void *buf, size_t count, off_t offset);