Imported Upstream version 1.5.1

cpp/test/ld_preload/cp.sh

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+#!/bin/bash
+BUILD_DIR="../../build"
+#LD_DEBUG=all 
+XTREEMFS_PRELOAD_OPTIONS="--log-level DEBUG demo.xtreemfs.org/demo /xtreemfs" LD_PRELOAD=$BUILD_DIR"/libxtreemfs_preload.so" cp $1 $2

cpp/test/ld_preload/preload_test.cpp

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+/*
+ * Copyright (c) 2014 by Matthias Noack, Zuse Institute Berlin
+ *
+ * Licensed under the BSD License, see LICENSE file for details.
+ *
+ */
+
+#include <iostream>
+#include <cstdio>
+#include <cstring>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+using namespace std;
+
+int main(int argc, char* argv[]) {
+
+  const char default_path[] = "/xtreemfs/temp_b.file";
+  const char* path = default_path;
+
+  // take path from command line if specified
+  if (argc > 1) {
+    path = argv[1];
+  }
+
+  // open() file
+  std::cout << "TEST: open()" << std::endl;
+  //FILE* file_a = std::fopen("/xtreemfs/demo/temp_a.file", "w");
+  int file_b = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0777);
+  //int file_b = open("/xtreemfs/demo/temp.file", O_WRONLY | O_CREAT); // this is wrong by open specification, mode is not set, but O_CREAT is
+
+  const char data_to_write[] = "Hello World!";
+  char data_to_read[256] = "";
+
+  ssize_t write_ret = write(file_b, (void*)data_to_write, sizeof(data_to_write));
+
+  lseek(file_b, 0, SEEK_SET);
+
+  // close() file
+  close(file_b);
+
+  // open() same file for reading
+  file_b = open(path, O_RDONLY, 0);
+
+  ssize_t read_ret = read(file_b, (void*)data_to_read, sizeof(data_to_write));
+
+  // close() file
+  std::cout << "TEST: close()" << std::endl;
+  //std::fclose(file_a);
+  close(file_b);
+
+  // compare written and read
+  if (0 == std::strcmp(data_to_write, data_to_read))
+    std::cout << "PASS" << std::endl;
+  else
+    std::cout << "FAIL" << std::endl;
+
+  // stat(), fstat()
+
+  // access()
+
+  // ftruncate()
+
+  // getcwd()
+
+  std::cout << "TEST: done()" << std::endl;
+
+  return 0;
+}

cpp/test/ld_preload/preload_test.sh

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+#!/bin/bash
+BUILD_DIR="../../build"
+#LD_DEBUG=all 
+XTREEMFS_PRELOAD_OPTIONS="--log-level ERR demo.xtreemfs.org/demo /xtreemfs" LD_PRELOAD=$BUILD_DIR"/libxtreemfs_preload.so" $BUILD_DIR/preload_test $1

cpp/test/ld_preload/setfattr.sh

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+#!/bin/bash
+BUILD_DIR="../../build"
+#LD_DEBUG=all 
+XTREEMFS_PRELOAD_OPTIONS="--log-level DEBUG demo.xtreemfs.org/demo /xtreemfs" LD_PRELOAD=$BUILD_DIR"/libxtreemfs_preload.so" setfattr "$@"