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//==========================================================================
//
//      stdio.c
//
//      Test stdio integration of fileio system
//
//==========================================================================
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//
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// 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