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//==========================================================================

//

//      stdio.c

//

//      Test stdio integration of fileio system

//

//==========================================================================

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//

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// the terms of the GNU General Public License as published by the Free     

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//

// As a special exception, if other files instantiate templates or use      

// macros or inline functions from this file, or you compile this file      

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//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):           nickg

// Contributors:        nickg

// Date:                2000-05-25

// Purpose:             Test stdio integration of fileio system

// Description:         This test uses the testfs to check that the options

//                      in the STDIO package that enable use of the fileio

//                      API work correctly. 

//                      

//                      

//                      

//              

//

//####DESCRIPTIONEND####

//

//==========================================================================

#include <stdio.h>

#include <string.h>

#include <cyg/infra/testcase.h>

#include <cyg/infra/diag.h>            // HAL polled output

//==========================================================================

// Include the test filesystem.

// If we could make tests out of multiple files, then we could just link

// against the object file for this rather than including it.

#include "testfs.c"

//==========================================================================

#define SHOW_RESULT( _fn, _res ) \

diag_printf("<INFO>: " #_fn "() returned %d %s\n", _res, _res<0?strerror(errno):"");

#ifdef CYGPKG_LIBC_STDIO

//==========================================================================

// main

int main( int argc, char **argv )

{

    int err;

    FILE *f;

    fpos_t fpos;

    int flibble = 4567;

    char *wibble = "abcdefghijk";

    int flibble1;

    char wibble1[20];

    CYG_TEST_INIT();

    f = fopen("/foo", "w" );

    if( f == NULL ) SHOW_RESULT( fopen, -1 );

    err = fprintf(f, "flibble %d wibble %s\n", flibble, wibble );

    if( err < 0 ) SHOW_RESULT( fprintf, err );

    err = fprintf(f, "another flibble %d another wibble %s\n", flibble, wibble );

    if( err < 0 ) SHOW_RESULT( fprintf, err );

    err = fclose( f );

    if( err == EOF ) SHOW_RESULT( fclose, -1 );

    f = fopen("/foo", "r" );

    if( f == NULL ) SHOW_RESULT( fopen, -1 );

    err = fscanf(f, "flibble %d wibble %s\n", &flibble1, wibble1 );

    if( err < 0 ) SHOW_RESULT( fscanf, err );

    diag_printf("<INFO>: flibble1 %d wibble1 %s\n",flibble1,wibble1);

    CYG_TEST_CHECK( flibble1 == flibble , "Bad flibble result from fscanf");

    CYG_TEST_CHECK( strcmp(wibble,wibble1) == 0, "Bad wibble result from fscanf");

    err = fgetpos( f, &fpos );

    if( err < 0 ) SHOW_RESULT( fgetpos, err );

    err = fseek( f, 0, SEEK_SET );

    if( err < 0 ) SHOW_RESULT( fseek, err );

    err = fscanf(f, "flibble %d wibble %s\n", &flibble1, wibble1 );

    if( err < 0 ) SHOW_RESULT( fscanf, err );

    diag_printf("<INFO>: flibble1 %d wibble1 %s\n",flibble1,wibble1);

    CYG_TEST_CHECK( flibble1 == flibble , "Bad flibble result from fscanf");

    CYG_TEST_CHECK( strcmp(wibble,wibble1) == 0, "Bad wibble result from fscanf");

    err = fseek( f, 0, SEEK_END );

    if( err < 0 ) SHOW_RESULT( fseek, err );

    err = fsetpos( f, &fpos );

    if( err < 0 ) SHOW_RESULT( fsetpos, err );

    err = fscanf(f, "another flibble %d another wibble %s\n", &flibble1, wibble1 );

    if( err < 0 ) SHOW_RESULT( fscanf, err );

    diag_printf("<INFO>: flibble1 %d wibble1 %s\n",flibble1,wibble1);

    CYG_TEST_CHECK( flibble1 == flibble , "Bad flibble result from fscanf");

    CYG_TEST_CHECK( strcmp(wibble,wibble1) == 0, "Bad wibble result from fscanf");

    err = fclose( f );

    CYG_TEST_PASS_FINISH("stdio");

    return 0;

}

#else

// -------------------------------------------------------------------------

int main( int argc, char **argv )

{

    CYG_TEST_INIT();

    CYG_TEST_NA("stdio");

}

#endif    

// -------------------------------------------------------------------------

// EOF stdio.c