files.cpp

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/*****************************************************************************
** Includes
*****************************************************************************/
 
#include <cstdlib>
#include <iostream>
#include <algorithm>
#include <gtest/gtest.h>
#include <ecl/exceptions/standard_exception.hpp>
#include <ecl/containers/array.hpp>
#include "../../include/ecl/devices/detail/character_buffer.hpp"
#include "../../include/ecl/devices/ofile.hpp"
 
/*****************************************************************************
** Using
*****************************************************************************/
 
using ecl::Append;
using ecl::devices::CharStringBuffer;
using ecl::New;
using ecl::OFile;
using ecl::StandardException;
 
/*****************************************************************************
** Tests
*****************************************************************************/
 
TEST(FilesTests,construct) {
 
        bool result = true;
        try {
                OFile o_file1("odude.txt",New);
            OFile o_file2;
            o_file2.open("odude2.txt",New);
        } catch ( const StandardException& e ) {
                result = false;
        }
        EXPECT_TRUE(result);
}
 
TEST(FilesTests,write) {
        OFile o_file1("odude.txt",New);
    OFile o_file2;
    o_file2.open("odude2.txt",New);
        long n;
        n = o_file1.write("Heya Dude\n",10);
        o_file1.flush();
        EXPECT_EQ(10,n);
        n = o_file2.write("Heya Dude\n",10);
        o_file2.flush();
        EXPECT_EQ(10,n);
        std::string heya_dude("Heya Dude From Array\n");
        ecl::Array<char,256> buffer;
        std::copy(heya_dude.begin(), heya_dude.end(), buffer.begin());
        n = o_file2.write(buffer.stencil(0,heya_dude.size()));
        o_file2.flush();
        EXPECT_EQ(21,n);
// This is an interesting test of the buffer which sometimes gets autoflushed
//  for ( unsigned int i = 0; i < CharStringBuffer::buffer_size/10 + 1; ++i ) {
//          o_file1.write("Heya Dude\n",10);
//          o_file1.flush();
//          o_file2.write("Heya Dude\n",10);
//          o_file2.flush();
//  }
}
 
TEST(FilesTests,append) {
    OFile o_file("odude.txt",Append);
        long n;
        n = o_file.write("Appending Dude\n",15);
        EXPECT_EQ(15,n);
    EXPECT_TRUE( o_file.flush());
}
 
TEST(FilesTest,isOpen) {
    OFile o_file1("odude2.txt",Append);
    EXPECT_TRUE( o_file1.open());
    OFile o_file2;
    EXPECT_FALSE( o_file2.open());
}
 
/*****************************************************************************
** Main program
*****************************************************************************/
 
int main(int argc, char **argv) {
 
    testing::InitGoogleTest(&argc,argv);
    return RUN_ALL_TESTS();
}