dnl This is m4 source.
dnl Process using m4 to produce 'C' language file.
dnl
dnl This file is supposed to be the same as PnetCDF's test_write.m4
dnl
dnl If you see this line, you can ignore the next one.
/* Do not edit this file. It is produced from the corresponding .m4 source */
dnl
/*
 *  Copyright (C) 2003, Northwestern University and Argonne National Laboratory
 *  See COPYRIGHT notice in top-level directory.
 */
/* $Id: test_write.m4 2687 2016-12-08 18:32:13Z wkliao $ */

dnl
dnl The command-line m4 macro "PNETCDF" is to differentiate PnetCDF and netCDF
dnl in terms of function prefix names (ncmpi_ vs. nc_), integer data types
dnl (MPI_Offset vs. size_t), and function name substrings for external data
dnl types.
dnl

#if defined (_WIN32) || defined (_WIN64)
#include <io.h>
#endif

#include <sys/types.h>  /* open() */
#include <sys/stat.h>   /* open() */
#include <fcntl.h>      /* open() */
#ifdef _MSC_VER
#include <io.h>
#else
#include <unistd.h>     /* read() */
#endif

#include "tests.h"
#include "config.h"
#include "math.h"

define(`EXPECT_ERR',`error("expecting $1 but got %s",nc_err_code_name($2));')dnl

define(`IntType', `ifdef(`PNETCDF',`MPI_Offset',`size_t')')dnl
define(`PTRDType',`ifdef(`PNETCDF',`MPI_Offset',`ptrdiff_t')')dnl
define(`TestFunc',`ifdef(`PNETCDF',`test_ncmpi_$1',`test_nc_$1')')dnl
define(`APIFunc', `ifdef(`PNETCDF',`ncmpi_$1',`nc_$1')')dnl

define(`FileOpen', `ifdef(`PNETCDF',`ncmpi_open(comm, $1, $2, info, $3)', `file_open($1, $2, $3)')')dnl
define(`FileCreate',`ifdef(`PNETCDF',`ncmpi_create(comm, $1, $2, info, $3)', `file_create($1, $2, $3)')')dnl
define(`FileDelete',`ifdef(`PNETCDF',`ncmpi_delete($1,$2)',`nc_delete($1)')')dnl

define(`Def_Vars',  `ifdef(`PNETCDF',`def_vars($1,$2)',`def_vars($1)')')dnl
define(`Put_Atts',  `ifdef(`PNETCDF',`put_atts($1,$2,$3)',`put_atts($1)')')dnl
define(`Put_Vars',  `ifdef(`PNETCDF',`put_vars($1,$2)',`put_vars($1)')')dnl
define(`Check_File',`ifdef(`PNETCDF',`check_file($1,$2,$3)',`check_file($1)')')dnl
define(`Check_Atts',`ifdef(`PNETCDF',`check_atts($1,$2,$3)',`check_atts($1)')')dnl
define(`Check_Vars',`ifdef(`PNETCDF',`check_vars($1,$2)',`check_vars($1)')')dnl
define(`VarArgs',   `ifdef(`PNETCDF',`int numVars',`void')')dnl
define(`AttVarArgs',`ifdef(`PNETCDF',`int numGatts, int numVars',`void')')dnl

define(`GetVar1TYPE',`ifdef(`PNETCDF',`ncmpi_get_var1_$1_all',`nc_get_var1_$1')')dnl
define(`PutVar1TYPE',`ifdef(`PNETCDF',`ncmpi_put_var1_$1_all',`nc_put_var1_$1')')dnl

define(`PutVar1', `ifdef(`PNETCDF',`ncmpi_put_var1_all($1,$2,$3,$4,$5,$6)',          `nc_put_var1($1,$2,$3,$4)')')dnl
define(`PutVar',  `ifdef(`PNETCDF',`ncmpi_put_var_all( $1,$2,$3,$4,$5)',             `nc_put_var( $1,$2,$3)')')dnl
define(`PutVara', `ifdef(`PNETCDF',`ncmpi_put_vara_all($1,$2,$3,$4,$5,$6,$7)',       `nc_put_vara($1,$2,$3,$4,$5)')')dnl
define(`PutVars', `ifdef(`PNETCDF',`ncmpi_put_vars_all($1,$2,$3,$4,$5,$6,$7,$8)',    `nc_put_vars($1,$2,$3,$4,$5,$6)')')dnl
define(`PutVarm', `ifdef(`PNETCDF',`ncmpi_put_varm_all($1,$2,$3,$4,$5,$6,$7,$8,$9)', `nc_put_varm($1,$2,$3,$4,$5,$6,$7)')')dnl


/*
 * Test APIFunc(create)
 *    For mode in NC_NOCLOBBER, NC_CLOBBER do:
 *       create netcdf file 'scratch.nc' with no data, close it
 *       test that it can be opened, do APIFunc(inq) to check nvars = 0, etc.
 *    Try again in NC_NOCLOBBER mode, check error return
 * On exit, delete this file
 */
int
TestFunc(create)(void)
{
    int clobber; /* 0 for NC_NOCLOBBER, 1 for NC_CLOBBER */
    int err;
    int ncid;
    int ndims;   /* number of dimensions */
    int nvars;   /* number of variables */
    int ngatts;  /* number of global attributes */
    int recdim;  /* id of unlimited dimension */
    int nok=0;

    for (clobber = 0; clobber < 2; clobber++) {
        err = FileCreate(scratch, clobber ? NC_CLOBBER : NC_NOCLOBBER, &ncid);
        IF (err != NC_NOERR)
            error("create: %s", APIFunc(strerror)(err));
        ELSE_NOK
        err = APIFunc(close)(ncid);
        IF (err != NC_NOERR)
            error("close: %s", APIFunc(strerror)(err));
        err = FileOpen(scratch, NC_NOWRITE, &ncid);
        IF (err != NC_NOERR)
            error("open: %s", APIFunc(strerror)(err));
        err = APIFunc(inq)(ncid, &ndims, &nvars, &ngatts, &recdim);
        IF (err != NC_NOERR)
            error("inq: %s", APIFunc(strerror)(err));
        else IF (ndims != 0)
            error("inq: wrong number of dimensions returned, %d", ndims);
        else IF (nvars != 0)
            error("inq: wrong number of variables returned, %d", nvars);
        else IF (ngatts != 0)
            error("inq: wrong number of global atts returned, %d", ngatts);
        else IF (recdim != -1)
            error("inq: wrong record dimension ID returned, %d", recdim);
        ELSE_NOK
        err = APIFunc(close)(ncid);
        IF (err != NC_NOERR)
            error("close: %s", APIFunc(strerror)(err));
    }

    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_EEXIST)
        error("expecting NC_EEXIST but got %s", nc_err_code_name(err));
    ELSE_NOK

    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test APIFunc(redef)
 * (In fact also tests APIFunc(enddef) - called from TestFunc(enddef))
 *    BAD_ID
 *    attempt redef (error) & enddef on read-only file
 *    create file, define dims & vars.
 *    attempt put var (error)
 *    attempt redef (error) & enddef.
 *    put vars
 *    attempt def new dims (error)
 *    redef
 *    def new dims, vars.
 *    put atts
 *    enddef
 *    put vars
 *    close
 *    check file: vars & atts
 *    check reopening with NC_WRITE and adding new dims, atts, vars
 */
int
TestFunc(redef)(AttVarArgs)
{
    int ncid;          /* netcdf id */
    /* used to force effective test of ncio->move() in redef */
    IntType sizehint = 8192;
    int dimid;         /* dimension id */
    int varid;         /* variable id */
    int varid1;        /* variable id */
    int nok=0, err;
    const char * title = "Not funny";
    double var;
    char name[NC_MAX_NAME];
    IntType length;
    int fmt_variant1, fmt_variant2;

    /* BAD_ID tests */
    err = APIFunc(redef)(BAD_ID);
    IF (err != NC_EBADID)
        error("expecting NC_EBADID but got %s", nc_err_code_name(err));
    ELSE_NOK
    err = APIFunc(enddef)(BAD_ID);
    IF (err != NC_EBADID)
        error("expecting NC_EBADID but got %s", nc_err_code_name(err));
    ELSE_NOK

    /* read-only tests */
    err = FileOpen(testfile, NC_NOWRITE, &ncid);
    IF (err != NC_NOERR)
        error("open: %s", APIFunc(strerror)(err));
    err = APIFunc(redef)(ncid);
    IF (err != NC_EPERM)
        error("expecting NC_EPERM but got %s", nc_err_code_name(err));
    ELSE_NOK
    err = APIFunc(enddef)(ncid);
    IF (err != NC_ENOTINDEFINE)
        error("expecting NC_ENOTINDEFINE but got %s", nc_err_code_name(err));
    ELSE_NOK
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    /* tests using scratch file */
ifdef(`PNETCDF',`dnl
    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);',`dnl
    err = file__create(scratch, NC_NOCLOBBER, 0, &sizehint, &ncid);')
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
ifdef(`PNETCDF',,`dnl
    /* limit for ncio implementations which have infinite chunksize */
    if(sizehint > 32768) sizehint = 16384;')
    def_dims(ncid);
    Def_Vars(ncid, numVars);
    Put_Atts(ncid, numGatts, numVars);
    err = APIFunc(inq_varid)(ncid, "d", &varid);
    IF (err != NC_NOERR)
        error("inq_varid: %s", APIFunc(strerror)(err));
    var = 1.0;

ifdef(`PNETCDF', `
    err = ncmpi_begin_indep_data(ncid);
    IF (err != NC_EINDEFINE)
        error("expecting NC_EINDEFINE but got %s", nc_err_code_name(err));')dnl

    err = PutVar1TYPE(double)(ncid, varid, NULL, &var);
    IF (err != NC_EINDEFINE)
        error("expecting NC_EINDEFINE but got %s", nc_err_code_name(err));

ifdef(`PNETCDF', `
    err = ncmpi_end_indep_data(ncid);
    IF (err != NC_ENOTINDEP)
        error("expecting NC_ENOTINDEP but got %s", nc_err_code_name(err));')dnl

    err = APIFunc(redef)(ncid);
    IF (err != NC_EINDEFINE)
        error("expecting NC_EINDEFINE but got %s", nc_err_code_name(err));
    ELSE_NOK
    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));
    ELSE_NOK
    Put_Vars(ncid, numVars);
    err = APIFunc(def_dim)(ncid, "abc", sizehint, &dimid);
    IF (err != NC_ENOTINDEFINE)
        error("expecting NC_ENOTINDEFINE but got %s", nc_err_code_name(err));
    err = APIFunc(redef)(ncid);
    IF (err != NC_NOERR)
        error("redef: %s", APIFunc(strerror)(err));
    ELSE_NOK

    err = APIFunc(set_fill)(ncid, NC_NOFILL, NULL);
    IF (err != NC_NOERR)
        error("set_fill: %s", APIFunc(strerror)(err));

    err = APIFunc(def_dim)(ncid, "abc", sizehint, &dimid);
    IF (err != NC_NOERR)
        error("def_dim: %s", APIFunc(strerror)(err));
    err = APIFunc(def_var)(ncid, "abcScalar", NC_INT, 0, NULL, &varid);
    IF (err != NC_NOERR)
        error("def_var: %s", APIFunc(strerror)(err));
    err = APIFunc(def_var)(ncid, "abc", NC_INT, 1, &dimid, &varid1);
    IF (err != NC_NOERR)
        error("def_var: %s", APIFunc(strerror)(err));
    {
        int dimids[NDIMS +1];
        int ii = 0;
        for(ii = 0; ii < NDIMS; ii++) dimids[ii] = ii;
        dimids[NDIMS] = dimid;
        err = APIFunc(def_var)(ncid, "abcRec", NC_INT, NDIMS, dimids, &varid1);
        IF (err != NC_NOERR)
            error("def_var: %s", APIFunc(strerror)(err));
    }
    err = APIFunc(put_att_text)(ncid, NC_GLOBAL, "title", 1+strlen(title), title);
    IF (err != NC_NOERR)
        error("put_att_text: %s", APIFunc(strerror)(err));
    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));
    ELSE_NOK
    var = 1.0;

ifdef(`PNETCDF', `
    err = ncmpi_end_indep_data(ncid);
    IF (err != NC_ENOTINDEP)
        error("expecting NC_ENOTINDEP but got %s", nc_err_code_name(err));')dnl

    err = PutVar1TYPE(double)(ncid, varid, NULL, &var);
    IF (err != NC_NOERR)
        error("put_var1_double: %s", APIFunc(strerror)(err));
    err = APIFunc(inq_format)(ncid, &fmt_variant1);
    IF (err)
        error("inq_format: %s", APIFunc(strerror)(err));
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    /* check scratch file written as expected */
    Check_File(scratch, numGatts, numVars); /* checks all except "abc" stuff added above */

    IF ((err = FileOpen(scratch, NC_NOWRITE, &ncid)))
        error("open: %s", APIFunc(strerror)(err));
    IF ((err = APIFunc(inq_dim)(ncid, dimid, name, &length)))
        error("inq_dim: %s", APIFunc(strerror)(err));
    IF (strcmp(name, "abc") != 0)
        error("Unexpected dim name");
    IF (length != sizehint)
        error("Unexpected dim length");
    IF ((err = GetVar1TYPE(double)(ncid, varid, NULL, &var)))
        error("get_var1_double: %s", APIFunc(strerror)(err));
    IF (var != 1.0)
        error("get_var1_double: unexpected value");
    IF ((err = APIFunc(close)(ncid)))
        error("close: %s", APIFunc(strerror)(err));

    /* open scratch file for writing, add another dim, var, att, then check */
    IF ((err = FileOpen(scratch, NC_WRITE, &ncid)))
        error("open: %s", APIFunc(strerror)(err));
    IF ((err = APIFunc(redef)(ncid)))
        error("redef: %s", APIFunc(strerror)(err));
    IF ((err = APIFunc(def_dim)(ncid, "def", sizehint, &dimid)))
        error("def_dim: %s", APIFunc(strerror)(err));
    IF ((err = APIFunc(def_var)(ncid, "defScalar", NC_INT, 0, NULL, &varid)))
        error("def_var: %s", APIFunc(strerror)(err));
    IF ((err = APIFunc(def_var)(ncid, "def", NC_INT, 1, &dimid, &varid1)))
        error("def_var: %s", APIFunc(strerror)(err));
    IF ((err = APIFunc(put_att_text)(ncid, NC_GLOBAL, "Credits", 1+strlen("Thanks!"), "Thanks!")))
        error("put_att_text: %s", APIFunc(strerror)(err));
    IF ((err = APIFunc(enddef)(ncid)))
        error("enddef: %s", APIFunc(strerror)(err));
    var = 2.0;
    IF ((err = PutVar1TYPE(double)(ncid, varid, NULL, &var)))
        error("put_var1_double: %s", APIFunc(strerror)(err));
    IF ((err = APIFunc(close)(ncid)))
        error("close: %s", APIFunc(strerror)(err));

    /* check scratch file written as expected */
    Check_File(scratch, numGatts, numVars);

    err = FileOpen(scratch, NC_NOWRITE, &ncid);
    IF (err)
        error("open: %s", APIFunc(strerror)(err));
    err = APIFunc(inq_dim)(ncid, dimid, name, &length);
    IF (err)
        error("inq_dim: %s", APIFunc(strerror)(err));
    IF (strcmp(name, "def") != 0)
        error("Unexpected dim name");
    IF (length != sizehint)
        error("Unexpected dim length");
    err = GetVar1TYPE(double)(ncid, varid, NULL, &var);
    IF (err)
        error("get_var1_double: %s", APIFunc(strerror)(err));
    IF (var != 2.0)
        error("get_var1_double: unexpected value");
    /* make sure format variant hasn't changed from when created */
    err = APIFunc(inq_format)(ncid, &fmt_variant2);
    IF (err)
        error("inq_format: %s", APIFunc(strerror)(err));
    IF (fmt_variant1 != fmt_variant2)
        error("enddef changed format variant");
    err = APIFunc(close)(ncid);
    IF (err)
        error("close: %s", APIFunc(strerror)(err));

    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test APIFunc(enddef)
 * Simply calls TestFunc(redef) which tests both APIFunc(redef) & APIFunc(enddef)
 */
int
TestFunc(enddef)(AttVarArgs)
{
    ifdef(`PNETCDF',
    `return test_ncmpi_redef(numGatts, numVars);',
    `return test_nc_redef();')
}


/*
 * Test APIFunc(sync)
 *    try with bad handle, check error
 *    try in define mode, check error
 *    try writing with one handle, reading with another on same netCDF
 */
int
TestFunc(sync)(AttVarArgs)
{
    int ncidw;         /* netcdf id for writing */
    int ncidr;         /* netcdf id for reading */
    int nok=0, err;

    /* BAD_ID test */
    err = APIFunc(sync)(BAD_ID);
    IF (err != NC_EBADID)
        error("expecting NC_EBADID but got %s", nc_err_code_name(err));
    ELSE_NOK

    /* create scratch file & try APIFunc(sync) in define mode */
    err = FileCreate(scratch, NC_NOCLOBBER, &ncidw);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    err = APIFunc(sync)(ncidw);
    IF (err != NC_EINDEFINE)
        error("expecting NC_EINDEFINE but got %s", nc_err_code_name(err));
    ELSE_NOK

    /* write using same handle */
    def_dims(ncidw);
    Def_Vars(ncidw, numVars);
    Put_Atts(ncidw, numGatts, numVars);
    err = APIFunc(enddef)(ncidw);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));
    Put_Vars(ncidw, numVars);
    err = APIFunc(sync)(ncidw);
    IF (err != NC_NOERR)
        error("sync of ncidw failed: %s", APIFunc(strerror)(err));
    ELSE_NOK

    /* open another handle, APIFunc(sync), read (check) */
    err = FileOpen(scratch, NC_NOWRITE, &ncidr);
    IF (err != NC_NOERR)
        error("open: %s", APIFunc(strerror)(err));
    err = APIFunc(sync)(ncidr);
    IF (err != NC_NOERR)
        error("sync of ncidr failed: %s", APIFunc(strerror)(err));
    ELSE_NOK
    check_dims(ncidr);
    Check_Atts(ncidr, numGatts, numVars);
    Check_Vars(ncidr, numVars);

    /* close both handles */
    err = APIFunc(close)(ncidr);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));
    err = APIFunc(close)(ncidw);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test APIFunc(abort)
 *    try with bad handle, check error
 *    try in define mode before anything written, check that file was deleted
 *    try after APIFunc(enddef), APIFunc(redef), define new dims, vars, atts
 *    try after writing variable
 */
int
TestFunc(abort)(AttVarArgs)
{
    int ncid;          /* netcdf id */
    int err;
    int ndims;
    int nvars;
    int ngatts;
    int nok=0;

    /* BAD_ID test */
    err = APIFunc(abort)(BAD_ID);
    IF (err != NC_EBADID)
        error("expecting NC_EBADID but got %s", nc_err_code_name(err));
    ELSE_NOK

    /* create scratch file & try APIFunc(abort) in define mode */
    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    def_dims(ncid);
    Def_Vars(ncid, numVars);
    Put_Atts(ncid, numGatts, numVars);
    err = APIFunc(abort)(ncid);
    IF (err != NC_NOERR)
        error("abort of ncid failed: %s", APIFunc(strerror)(err));
    ELSE_NOK
    err = APIFunc(close)(ncid);        /* should already be closed */
    IF (err != NC_EBADID)
        error("expecting NC_EBADID but got %s", nc_err_code_name(err));
    err = FileDelete(scratch, info);        /* should already be deleted */
ifdef(`PNETCDF',
    `IF (err != NC_ENOENT && err != NC_EFILE)
        error("expecting NC_ENOENT or NC_EFILE but got %s", nc_err_code_name(err));',
    `IF (err != ENOENT && err != NC_EIO)
        error("expecting ENOENT or NC_EIO but got %s", nc_err_code_name(err));')dnl

    /*
     * create scratch file
     * do APIFunc(enddef) & APIFunc(redef)
     * define new dims, vars, atts
     * try APIFunc(abort): should restore previous state (no dims, vars, atts)
     */
    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));
    err = APIFunc(redef)(ncid);
    IF (err != NC_NOERR)
        error("redef: %s", APIFunc(strerror)(err));
    def_dims(ncid);
    Def_Vars(ncid, numVars);
    Put_Atts(ncid, numGatts, numVars);
    err = APIFunc(abort)(ncid);
    IF (err != NC_NOERR)
        error("abort of ncid failed: %s", APIFunc(strerror)(err));
    ELSE_NOK
    err = APIFunc(close)(ncid);        /* should already be closed */
    IF (err != NC_EBADID)
        error("expecting NC_EBADID but got %s", nc_err_code_name(err));
    err = FileOpen(scratch, NC_NOWRITE, &ncid);
    IF (err != NC_NOERR)
        error("open: %s", APIFunc(strerror)(err));
    err = APIFunc(inq)(ncid, &ndims, &nvars, &ngatts, NULL);
    IF (err != NC_NOERR)
        error("inq: %s", APIFunc(strerror)(err));
    IF (ndims != 0)
        error("ndims should be 0");
    IF (nvars != 0)
        error("nvars should be 0");
    IF (ngatts != 0)
        error("ngatts should be 0");
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    /* try APIFunc(abort) in data mode - should just close */
    err = FileCreate(scratch, NC_CLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    def_dims(ncid);
    Def_Vars(ncid, numVars);
    Put_Atts(ncid, numGatts, numVars);
    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));
    Put_Vars(ncid, numVars);
    err = APIFunc(abort)(ncid);
    IF (err != NC_NOERR)
        error("abort of ncid failed: %s", APIFunc(strerror)(err));
    ELSE_NOK
    err = APIFunc(close)(ncid);       /* should already be closed */
    IF (err != NC_EBADID)
        error("expecting NC_EBADID but got %s", nc_err_code_name(err));
    Check_File(scratch, numGatts, numVars);
    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test APIFunc(def_dim)
 *    try with bad netCDF handle, check error
 *    try in data mode, check error
 *    check that returned id is one more than previous id
 *    try adding same dimension twice, check error
 *    try with illegal sizes, check error
 *    make sure unlimited size works, shows up in APIFunc(inq_unlimdim)
 *    try to define a second unlimited dimension, check error
 */
int
TestFunc(def_dim)(VarArgs)
{
    int ncid;
    int  err;           /* status */
    int  i, nok=0;
    int  dimid;         /* dimension id */
    IntType length;

    /* BAD_ID test */
    err = APIFunc(def_dim)(BAD_ID, "abc", 8, &dimid);
    IF (err != NC_EBADID)
        error("expecting NC_EBADID but got %s", nc_err_code_name(err));
    ELSE_NOK

    /* data mode test */
    err = FileCreate(scratch, NC_CLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));
    err = APIFunc(def_dim)(ncid, "abc", 8, &dimid);
    IF (err != NC_ENOTINDEFINE)
        error("expecting NC_ENOTINDEFINE but got %s", nc_err_code_name(err));
    ELSE_NOK

    /* define-mode tests: unlimited dim */
    err = APIFunc(redef)(ncid);
    IF (err != NC_NOERR)
        error("redef: %s", APIFunc(strerror)(err));
    err = APIFunc(def_dim)(ncid, dim_name[0], NC_UNLIMITED, &dimid);
    IF (err != NC_NOERR)
        error("def_dim: %s", APIFunc(strerror)(err));
    ELSE_NOK
    IF (dimid != 0)
        error("Unexpected dimid");
    ELSE_NOK
    err = APIFunc(inq_unlimdim)(ncid, &dimid);
    IF (err != NC_NOERR)
        error("inq_unlimdim: %s", APIFunc(strerror)(err));
    IF (dimid != 0)
        error("Unexpected recdim");
    err = APIFunc(inq_dimlen)(ncid, dimid, &length);
    IF (length != 0)
        error("Unexpected length");
    err = APIFunc(def_dim)(ncid, "abc", NC_UNLIMITED, &dimid);
    IF (err != NC_EUNLIMIT)
        error("expecting NC_EUNLIMIT but got %s", nc_err_code_name(err));
    ELSE_NOK

    /* define-mode tests: remaining dims */
    for (i = 1; i < NDIMS; i++) {
        err = APIFunc(def_dim)(ncid, dim_name[i-1], dim_len[i], &dimid);
        IF (err != NC_ENAMEINUSE)
            error("expecting NC_ENAMEINUSE but got %s", nc_err_code_name(err));
        ELSE_NOK
        err = APIFunc(def_dim)(ncid, BAD_NAME, dim_len[i], &dimid);
        IF (err != NC_EBADNAME)
            error("expecting NC_EBADNAME but got %s", nc_err_code_name(err));
        ELSE_NOK
ifdef(`PNETCDF', ,`if(sizeof(long) > 4) /* Fix: dmh 11/4/2011: works only if sizeof(long) > 4 */')
        {
            err = APIFunc(def_dim)(ncid, dim_name[i], (IntType)(NC_UNLIMITED-1), &dimid);
            IF (err != NC_EDIMSIZE)
                error("expecting NC_EDIMSIZE but got %s", nc_err_code_name(err));
            ELSE_NOK
        }
        err = APIFunc(def_dim)(ncid, dim_name[i], dim_len[i], &dimid);
        IF (err != NC_NOERR)
            error("def_dim: %s", APIFunc(strerror)(err));
        ELSE_NOK
        IF (dimid != i)
            error("Unexpected dimid");
    }

    /* Following just to expand unlimited dim */
    Def_Vars(ncid, numVars);
    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));
    Put_Vars(ncid, numVars);

    /* Check all dims */
    check_dims(ncid);

    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));
    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test APIFunc(rename_dim)
 *    try with bad netCDF handle, check error
 *    check that proper rename worked with APIFunc(inq_dim)
 *    try renaming to existing dimension name, check error
 *    try with bad dimension handle, check error
 */
int
TestFunc(rename_dim)(void)
{
    int ncid;
    int  err, nok=0;             /* status */
    char name[NC_MAX_NAME];

    /* BAD_ID test */
    err = APIFunc(rename_dim)(BAD_ID, 0, "abc");
    IF (err != NC_EBADID)
        error("expecting NC_EBADID but got %s", nc_err_code_name(err));
    ELSE_NOK

    /* main tests */
    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    def_dims(ncid);
    err = APIFunc(rename_dim)(ncid, BAD_DIMID, "abc");
    IF (err != NC_EBADDIM)
        error("expecting NC_EBADDIM but got %s", nc_err_code_name(err));
    ELSE_NOK
    err = APIFunc(rename_dim)(ncid, 2, "abc");
    IF (err != NC_NOERR)
        error("rename_dim: %s", APIFunc(strerror)(err));
    ELSE_NOK
    err = APIFunc(inq_dimname)(ncid, 2, name);
    IF (strcmp(name, "abc") != 0)
        error("Unexpected name: %s", name);
    err = APIFunc(rename_dim)(ncid, 0, "abc");
    IF (err != NC_ENAMEINUSE)
        error("expecting NC_ENAMEINUSE but got %s", nc_err_code_name(err));
    ELSE_NOK

    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));
    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test APIFunc(def_var)
 *    try with bad netCDF handle, check error
 *    try with bad name, check error
 *    scalar tests:
 *      check that proper define worked with APIFunc(inq_var)
 *      try redefining an existing variable, check error
 *      try with bad datatype, check error
 *      try with bad number of dimensions, check error
 *      try in data mode, check error
 *    check that returned id is one more than previous id
 *    try with bad dimension ids, check error
 */
int
TestFunc(def_var)(VarArgs)
{
    int  ncid;
    int  varid;
    int  err, nok=0;             /* status */
    int  i;
    int  ndims;
    int  natts;
    char name[NC_MAX_NAME];
    int dimids[MAX_RANK];
    nc_type datatype;

    /* BAD_ID test */
    err = APIFunc(def_var)(BAD_ID, "abc", NC_SHORT, 0, NULL, &varid);
    IF (err != NC_EBADID)
        error("expecting NC_EBADID but got %s", nc_err_code_name(err));
    ELSE_NOK

    /* scalar tests */
    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    err = APIFunc(def_var)(ncid, "abc", NC_SHORT, 0, NULL, &varid);
    IF (err != NC_NOERR)
        error("def_var: %s", APIFunc(strerror)(err));
    ELSE_NOK
    err = APIFunc(inq_var)(ncid, varid, name, &datatype, &ndims, dimids, &natts);
    IF (err != NC_NOERR)
        error("inq_var: %s", APIFunc(strerror)(err));
    IF (strcmp(name, "abc") != 0)
        error("Unexpected name: %s", name);
    IF (datatype != NC_SHORT)
        error("Unexpected datatype");
    IF (ndims != 0)
        error("Unexpected rank");
    err = APIFunc(def_var)(ncid, BAD_NAME, NC_SHORT, 0, NULL, &varid);
    IF (err != NC_EBADNAME)
        error("expecting NC_EBADNAME but got %s", nc_err_code_name(err));
    ELSE_NOK
    err = APIFunc(def_var)(ncid, "abc", NC_SHORT, 0, NULL, &varid);
    IF (err != NC_ENAMEINUSE)
        error("expecting NC_ENAMEINUSE but got %s", nc_err_code_name(err));
    ELSE_NOK
    err = APIFunc(def_var)(ncid, "ABC", BAD_TYPE, -1, dimids, &varid);
    IF (err != NC_EBADTYPE)
        error("expecting NC_EBADTYPE but got %s", nc_err_code_name(err));
    ELSE_NOK
    err = APIFunc(def_var)(ncid, "ABC", NC_SHORT, -1, dimids, &varid);
    IF (err != NC_EINVAL)
        error("expecting NC_EINVAL but got %s", nc_err_code_name(err));
    ELSE_NOK
    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));
    err = APIFunc(def_var)(ncid, "ABC", NC_SHORT, 0, dimids, &varid);
    IF (err != NC_ENOTINDEFINE)
        error("expecting NC_ENOTINDEFINE but got %s", nc_err_code_name(err));
    ELSE_NOK
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));
    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);

    /* general tests using global vars */
    err = FileCreate(scratch, NC_CLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    def_dims(ncid);
    for (i = 0; i < numVars; i++) {
        err = APIFunc(def_var)(ncid, var_name[i], var_type[i], var_rank[i],
            var_dimid[i], &varid);
        IF (err != NC_NOERR)
            error("def_var: %s", APIFunc(strerror)(err));
        ELSE_NOK
        IF (varid != i)
            error("Unexpected varid");
        ELSE_NOK
    }

    /* try bad dim ids */
    dimids[0] = BAD_DIMID;
    err = APIFunc(def_var)(ncid, "abc", NC_SHORT, 1, dimids, &varid);
    IF (err != NC_EBADDIM)
        error("expecting NC_EBADDIM but got %s", nc_err_code_name(err));
    ELSE_NOK
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test PutVar1
 */
int
TestFunc(put_var1)(VarArgs)
{
    int i, err, ncid, nok=0;
    IntType j, index[MAX_RANK];
    double value[1];
    double buf[1];                /* (void *) buffer */
    ifdef(`PNETCDF', `MPI_Datatype datatype;')

    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }

    def_dims(ncid);
    Def_Vars(ncid, numVars);

    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));

    /* check if can detect a bad file ID */
    err = PutVar1(BAD_ID, 0, NULL, NULL, 1, MPI_DATATYPE_NULL);
    IF (err != NC_EBADID)
        EXPECT_ERR(NC_EBADID, err)
    ELSE_NOK

    /* check if can detect a bad variable ID */
    err = PutVar1(ncid, BAD_VARID, NULL, NULL, 1, MPI_DATATYPE_NULL);
    IF (err != NC_ENOTVAR)
        EXPECT_ERR(NC_ENOTVAR, err)
    ELSE_NOK

    for (i = 0; i < numVars; i++) {
        assert(var_rank[i] <= MAX_RANK);
        assert(var_nels[i] <= MAX_NELS);

        value[0] = 5;  /* reset to a value within bounds */

        ifdef(`PNETCDF', `datatype = nc_mpi_type(var_type[i]);')

ifdef(`PNETCDF',`dnl
        /* for non-scalar variables, argument start cannot be NULL */
        err = PutVar1(ncid, i, NULL, value, 1, datatype);
        if (var_rank[i] == 0) { /* scalar variable */
            IF (err != NC_NOERR) EXPECT_ERR(NC_NOERR, err)
        }
        else IF (err != NC_EINVALCOORDS) {
            EXPECT_ERR(NC_EINVALCOORDS, err)
        }
        ELSE_NOK
')dnl

        /* test NC_EINVALCOORDS */
        for (j = 0; j < var_rank[i]; j++) index[j] = 0;

        for (j = 0; j < var_rank[i]; j++) {
            if (var_dimid[i][j] == RECDIM) continue; /* skip record dim */
            index[j] = var_shape[i][j]; /* out of boundary check */
            err = PutVar1(ncid, i, index, value, 1, datatype);
            IF (err != NC_EINVALCOORDS)
                EXPECT_ERR(NC_EINVALCOORDS, err)
            ELSE_NOK
            index[j] = 0;
        }

        for (j = 0; j < var_nels[i]; j++) {
            err = toMixedBase(j, var_rank[i], var_shape[i], index);
            IF (err != 0) error("error in toMixedBase");
            value[0] = hash(var_type[i], var_rank[i], index);
            if (inRange(value[0], var_type[i])) {
                err = dbl2nc(value[0], var_type[i], buf);
                IF (err != NC_NOERR)
                    error("error in dbl2nc var:%s type:%s",
                          var_name[i],s_nc_type(var_type[i]));
                err = PutVar1(ncid, i, index, buf, 1, datatype);
                IF (err != NC_NOERR)
                    EXPECT_ERR(NC_NOERR, err)
                ELSE_NOK
            }
        }
    }

    Check_Vars(ncid, numVars);
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test PutVara
 * Choose a random point dividing each dim into 2 parts
 * Put 2^rank (nslabs) slabs so defined
 * Redefine buffer for each put.
 * At end check all variables using Check_Vars
 */
int
TestFunc(put_vara)(VarArgs)
{
    int d, i, k, err, nslabs, ncid, nok=0;
    IntType j, nels;
    IntType start[MAX_RANK];
    IntType edge[MAX_RANK];
    IntType index[MAX_RANK];
    IntType mid[MAX_RANK];
    double buf[MAX_NELS];         /* (void *) buffer */
    char *p;                      /* (void *) pointer */
    double value;
    ifdef(`PNETCDF', `MPI_Datatype datatype;')

    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }

    def_dims(ncid);
    Def_Vars(ncid, numVars);

    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));

    /* check if can detect a bad file ID */
    err = PutVara(BAD_ID, 0, start, edge, buf, 1, MPI_DATATYPE_NULL);
    IF (err != NC_EBADID)
        EXPECT_ERR(NC_EBADID, err)
    ELSE_NOK

    /* check if can detect a bad variable ID */
    err = PutVara(ncid, BAD_VARID, start, edge, buf, 1, MPI_DATATYPE_NULL);
    IF (err != NC_ENOTVAR)
        EXPECT_ERR(NC_ENOTVAR, err)
    ELSE_NOK

    for (i = 0; i < numVars; i++) {
        assert(var_rank[i] <= MAX_RANK);
        assert(var_nels[i] <= MAX_NELS);

        buf[0] = 5;  /* reset to a value within bounds */

        /* check if can detect a bad file ID */
        err = PutVara(BAD_ID, i, start, edge, buf, 1, MPI_DATATYPE_NULL);
        IF (err != NC_EBADID)
            EXPECT_ERR(NC_EBADID, err)
        ELSE_NOK

        ifdef(`PNETCDF', `datatype = nc_mpi_type(var_type[i]);')

        for (j = 0; j < var_rank[i]; j++) {
            start[j] = 0;
            edge[j] = 1;
        }

ifdef(`PNETCDF',`dnl
        /* for non-scalar variables, argument start cannot be NULL */
        err = PutVara(ncid, i, NULL, NULL, buf, 1, datatype);
        if (var_rank[i] == 0) { /* scalar variable */
            IF (err != NC_NOERR) EXPECT_ERR(NC_NOERR, err)
        }
        else IF (err != NC_EINVALCOORDS) {
            EXPECT_ERR(NC_EINVALCOORDS, err)
        }
        ELSE_NOK

        /* for non-scalar variables, argument count cannot be NULL */
        err = PutVara(ncid, i, start, NULL, buf, 1, datatype);
        if (var_rank[i] == 0) {
            IF (err != NC_NOERR) EXPECT_ERR(NC_NOERR, err)
        }
        else IF (err != NC_EEDGE) {
            EXPECT_ERR(NC_EEDGE, err)
        }
        ELSE_NOK
')dnl

        /* first test when edge[*] > 0 */
        for (j = 0; j < var_rank[i]; j++) {
            if (var_dimid[i][j] == RECDIM) continue; /* skip record dim */
            start[j] = var_shape[i][j];
            err = PutVara(ncid, i, start, edge, buf, 1, datatype);
            IF (err != NC_EINVALCOORDS)
                EXPECT_ERR(NC_EINVALCOORDS, err)
            ELSE_NOK
            start[j] = 0;
            edge[j] = var_shape[i][j] + 1;
            err = PutVara(ncid, i, start, edge, buf, 1, datatype);
            IF (err != NC_EEDGE)
                EXPECT_ERR(NC_EEDG, err)
            ELSE_NOK
            edge[j] = 1;
        }
        /* Check correct error returned when nothing to put, when edge[*]==0 */
        for (j = 0; j < var_rank[i]; j++) edge[j] = 0;

        for (j = 0; j < var_rank[i]; j++) {
            if (var_dimid[i][j] == RECDIM) continue; /* skip record dim */
            start[j] = var_shape[i][j];
            err = PutVara(ncid, i, start, edge, buf, 0, datatype);
#ifdef RELAX_COORD_BOUND
            IF (err != NC_NOERR) /* allowed when edge[j]==0 */
                EXPECT_ERR(NC_NOERR, err)
#else
            IF (err != NC_EINVALCOORDS) /* not allowed even when edge[j]==0 */
                EXPECT_ERR(NC_EINVALCOORDS, err)
#endif
            ELSE_NOK
            start[j] = var_shape[i][j]+1; /* out of boundary check */
            err = PutVara(ncid, i, start, edge, buf, 1, datatype);
            IF (err != NC_EINVALCOORDS)
                EXPECT_ERR(NC_EINVALCOORDS, err)
            ELSE_NOK
            start[j] = 0;
        }
        for (j = 0; j < var_rank[i]; j++) edge[j] = 1;

        /* Choose a random point dividing each dim into 2 parts */
        /* put 2^rank (nslabs) slabs so defined */
        nslabs = 1;
        for (j = 0; j < var_rank[i]; j++) {
            mid[j] = roll( var_shape[i][j] );
            nslabs *= 2;
        }
        /* bits of k determine whether to put lower or upper part of dim */
        for (k = 0; k < nslabs; k++) {
            nels = 1;
            for (j = 0; j < var_rank[i]; j++) {
                if ((k >> j) & 1) {
                    start[j] = 0;
                    edge[j] = mid[j];
                }else{
                    start[j] = mid[j];
                    edge[j] = var_shape[i][j] - mid[j];
                }
                nels *= edge[j];
            }
            p = (char *) buf;
            for (j = 0; j < nels; j++) {
                err = toMixedBase(j, var_rank[i], edge, index);
                IF (err != 0) error("error in toMixedBase");
                for (d = 0; d < var_rank[i]; d++)
                    index[d] += start[d];
                value = hash(var_type[i], var_rank[i], index);
                if (!inRange(value, var_type[i]))
                    value = 0;
                err = dbl2nc(value, var_type[i], p);
                IF (err != NC_NOERR)
                    error("error in dbl2nc");
                p += nctypelen(var_type[i]);
            }
            err = PutVara(ncid, i, start, edge, buf, nels, datatype);
            IF (err != NC_NOERR)
                error("%s", APIFunc(strerror)(err));
            ELSE_NOK
        }
    }

    Check_Vars(ncid, numVars);
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test PutVars
 * Choose a random point dividing each dim into 2 parts
 * Put 2^rank (nslabs) slabs so defined
 * Choose random stride from 1 to edge
 * Redefine buffer for each put.
 * At end check all variables using Check_Vars
 */
int
TestFunc(put_vars)(VarArgs)
{
    int ncid, d, i, k, err, nslabs, nok=0;
    PTRDType nstarts;        /* number of different starts */
    IntType j, m, nels;
    IntType start[MAX_RANK];
    IntType edge[MAX_RANK];
    IntType index[MAX_RANK];
    IntType index2[MAX_RANK];
    IntType mid[MAX_RANK];
    IntType count[MAX_RANK];
    IntType sstride[MAX_RANK];
    PTRDType stride[MAX_RANK];
    double buf[MAX_NELS]; /* (void *) buffer */
    char *p;              /* (void *) pointer */
    double value;
    ifdef(`PNETCDF', `MPI_Datatype datatype;')

    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }

    def_dims(ncid);
    Def_Vars(ncid, numVars);

    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));

    /* check if can detect a bad file ID */
    err = PutVars(BAD_ID, 0, NULL, NULL, NULL, NULL, 1, MPI_DATATYPE_NULL);
    IF (err != NC_EBADID)
        EXPECT_ERR(NC_EBADID, err)
    ELSE_NOK

    /* check if can detect a bad variable ID */
    err = PutVars(ncid, BAD_VARID, NULL, NULL, NULL, NULL, 1, MPI_DATATYPE_NULL);
    IF (err != NC_ENOTVAR)
        EXPECT_ERR(NC_ENOTVAR, err)
    ELSE_NOK

    for (i = 0; i < numVars; i++) {
        assert(var_rank[i] <= MAX_RANK);
        assert(var_nels[i] <= MAX_NELS);

        buf[0] = 5;  /* reset to a value within bounds */

        /* check if can detect a bad file ID */
        err = PutVars(BAD_ID, i, NULL, NULL, NULL, buf, 1, MPI_DATATYPE_NULL);
        IF (err != NC_EBADID)
            EXPECT_ERR(NC_EBADID, err)
        ELSE_NOK

        ifdef(`PNETCDF', `datatype = nc_mpi_type(var_type[i]);')

        for (j = 0; j < var_rank[i]; j++) {
            start[j] = 0;
            edge[j] = 1;
            stride[j] = 1;
        }

ifdef(`PNETCDF',`dnl
        /* for non-scalar variables, argument start cannot be NULL */
        err = PutVars(ncid, i, NULL, NULL, NULL, buf, 1, datatype);
        if (var_rank[i] == 0) { /* scalar variable */
            IF (err != NC_NOERR) EXPECT_ERR(NC_NOERR, err)
        }
        else IF (err != NC_EINVALCOORDS) {
            EXPECT_ERR(NC_EINVALCOORDS, err)
        }
        ELSE_NOK

        /* for non-scalar variables, argument count cannot be NULL */
        err = PutVars(ncid, i, start, NULL, NULL, buf, 1, datatype);
        if (var_rank[i] == 0) {
            IF (err != NC_NOERR) EXPECT_ERR(NC_NOERR, err)
        }
        else IF (err != NC_EEDGE) {
            EXPECT_ERR(NC_EEDGE, err)
        }
        ELSE_NOK
')dnl

        /* first test when edge[*] > 0 */
        for (j = 0; j < var_rank[i]; j++) {
            if (var_dimid[i][j] == 0) continue; /* skip record dim */
            start[j] = var_shape[i][j];
            err = PutVars(ncid, i, start, edge, stride, buf, 1, datatype);
            IF (err != NC_EINVALCOORDS)
                EXPECT_ERR(NC_EINVALCOORDS, err)
            ELSE_NOK
            start[j] = 0;
            edge[j] = var_shape[i][j] + 1;  /* edge error check */
            err = PutVars(ncid, i, start, edge, stride, buf, 1, datatype);
            IF (err != NC_EEDGE)
                EXPECT_ERR(NC_EEDG, err)
            ELSE_NOK
            edge[j] = 1;
            stride[j] = 0;  /* strided edge error check */
            err = PutVars(ncid, i, start, edge, stride, buf, 1, datatype);
            IF (err != NC_ESTRIDE)
                EXPECT_ERR(NC_ESTRIDE, err)
            ELSE_NOK
            stride[j] = 1;
        }
        /* Check correct error returned even when nothing to put */
        for (j = 0; j < var_rank[i]; j++) edge[j] = 0;

        for (j = 0; j < var_rank[i]; j++) {
            if (var_dimid[i][j] == 0) continue; /* skip record dim */
            start[j] = var_shape[i][j];
            err = PutVars(ncid, i, start, edge, stride, buf, 0, datatype);
#ifdef RELAX_COORD_BOUND
            IF (err != NC_NOERR) /* allowed when edge[j]==0 */
                EXPECT_ERR(NC_NOERR, err)
#else
            IF (err != NC_EINVALCOORDS) /* not allowed even when edge[j]==0 */
                EXPECT_ERR(NC_EINVALCOORDS, err)
#endif
            ELSE_NOK
            start[j] = var_shape[i][j]+1; /* out of boundary check */
            err = PutVars(ncid, i, start, edge, stride, buf, 1, datatype);
            IF (err != NC_EINVALCOORDS)
                EXPECT_ERR(NC_EINVALCOORDS, err)
            ELSE_NOK
            start[j] = 0;
        }
        for (j = 0; j < var_rank[i]; j++) edge[j] = 1;

        /* Choose a random point dividing each dim into 2 parts */
        /* put 2^rank (nslabs) slabs so defined */
        nslabs = 1;
        for (j = 0; j < var_rank[i]; j++) {
            mid[j] = roll( var_shape[i][j] );
            nslabs *= 2;
        }
        /* bits of k determine whether to put lower or upper part of dim */
        /* choose random stride from 1 to edge */
        for (k = 0; k < nslabs; k++) {
            nstarts = 1;
            for (j = 0; j < var_rank[i]; j++) {
                if ((k >> j) & 1) {
                    start[j] = 0;
                    edge[j] = mid[j];
                }else{
                    start[j] = mid[j];
                    edge[j] = var_shape[i][j] - mid[j];
                }
                sstride[j] = edge[j] > 0 ? 1+roll(edge[j]) : 1;
                stride[j] = (PTRDType)sstride[j];
                nstarts *= stride[j];
            }
            for (m = 0; m < nstarts; m++) {
                err = toMixedBase(m, var_rank[i], sstride, index);
                IF (err != 0) error("error in toMixedBase");
                nels = 1;
                for (j = 0; j < var_rank[i]; j++) {
                    count[j] = 1 + (edge[j] - index[j] - 1) / (IntType)stride[j];
                    nels *= count[j];
                    index[j] += start[j];
                }
                /* Random choice of forward or backward */
/* TODO
                if ( roll(2) ) {
                    for (j = 0; j < var_rank[i]; j++) {
                        index[j] += (count[j] - 1) * (IntType)stride[j];
                        stride[j] = -stride[j];
                    }
                }
 */
                p = (char *) buf;
                for (j = 0; j < nels; j++) {
                    err = toMixedBase(j, var_rank[i], count, index2);
                    IF (err != 0) error("error in toMixedBase");
                    for (d = 0; d < var_rank[i]; d++)
                        index2[d] = index[d] + index2[d] * (IntType)stride[d];
                    value = hash(var_type[i], var_rank[i], index2);
                    if (!inRange(value, var_type[i]))
                        value = 0;
                    err = dbl2nc(value, var_type[i], p);
                    IF (err != NC_NOERR)
                        error("error in dbl2nc");
                    p += nctypelen(var_type[i]);
                }
                err = PutVars(ncid, i, index, count, stride, buf, nels, datatype);
                IF (err != NC_NOERR)
                    EXPECT_ERR(NC_NOERR, err)
                ELSE_NOK
            }
        }
    }

    Check_Vars(ncid, numVars);
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test PutVarm
 * Choose a random point dividing each dim into 2 parts
 * Put 2^rank (nslabs) slabs so defined
 * Choose random stride from 1 to edge
 * Buffer is bit image of whole external variable.
 * So all puts for a variable put different elements of buffer
 * At end check all variables using Check_Vars
 */
int
TestFunc(put_varm)(VarArgs)
{
    int ncid, nok=0;
    int i;
    int k;
    int err;
    int nslabs;
    IntType j, m;
    PTRDType nstarts;        /* number of different starts */
    IntType start[MAX_RANK];
    IntType edge[MAX_RANK];
    IntType index[MAX_RANK];
    IntType mid[MAX_RANK];
    IntType count[MAX_RANK];
    IntType sstride[MAX_RANK];
    PTRDType stride[MAX_RANK];
    PTRDType imap[MAX_RANK];
    PTRDType imap2[MAX_RANK];
    ifdef(`PNETCDF', `IntType bufcount;')
    double buf[MAX_NELS];       /* (void *) buffer */
    char *p;                    /* (void *) pointer */
    double value;
    ifdef(`PNETCDF', `MPI_Datatype datatype;')

    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }

    def_dims(ncid);
    Def_Vars(ncid, numVars);

    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));

    /* check if can detect a bad file ID */
    err = PutVarm(NC_EBADID, 0, NULL, NULL, NULL, NULL, NULL, 1, MPI_DATATYPE_NULL);
    IF (err != NC_EBADID)
        EXPECT_ERR(NC_EBADID, err)
    ELSE_NOK

    /* check if can detect a bad variable ID */
    err = PutVarm(ncid, BAD_VARID, NULL, NULL, NULL, NULL, NULL, 1, MPI_DATATYPE_NULL);
    IF (err != NC_ENOTVAR)
        EXPECT_ERR(NC_ENOTVAR, err)
    ELSE_NOK

    for (i = 0; i < numVars; i++) {
        assert(var_rank[i] <= MAX_RANK);
        assert(var_nels[i] <= MAX_NELS);

        buf[0] = 5;  /* reset to a value within bounds */

        /* check if can detect a bad file ID */
        err = PutVarm(BAD_ID, i, NULL, NULL, NULL, NULL, buf, 1, MPI_DATATYPE_NULL);
        IF (err != NC_EBADID)
            EXPECT_ERR(NC_EBADID, err)
        ELSE_NOK

        ifdef(`PNETCDF', `datatype = nc_mpi_type(var_type[i]);')

        for (j = 0; j < var_rank[i]; j++) {
            start[j] = 0;
            edge[j] = 1;
            stride[j] = 1;
            imap[j] = 1;
        }

ifdef(`PNETCDF',`dnl
        /* for non-scalar variables, argument start cannot be NULL */
        err = PutVarm(ncid, i, NULL, NULL, NULL, NULL, buf, 1, datatype);
        if (var_rank[i] == 0) { /* scalar variable */
            IF (err != NC_NOERR) EXPECT_ERR(NC_NOERR, err)
        }
        else IF (err != NC_EINVALCOORDS) {
            EXPECT_ERR(NC_EINVALCOORDS, err)
        }
        ELSE_NOK

        /* for non-scalar variables, argument count cannot be NULL */
        err = PutVarm(ncid, i, start, NULL, NULL, NULL, buf, 1, datatype);
        if (var_rank[i] == 0) {
            IF (err != NC_NOERR) EXPECT_ERR(NC_NOERR, err)
        }
        else IF (err != NC_EEDGE) {
            EXPECT_ERR(NC_EEDGE, err)
        }
        ELSE_NOK
')dnl

        /* first test when edge[*] > 0 */
        for (j = 0; j < var_rank[i]; j++) {
            if (var_dimid[i][j] == 0) continue; /* skip record dim */
            start[j] = var_shape[i][j];
            err = PutVarm(ncid, i, start, edge, stride, imap, buf, 1, datatype);
            IF (err != NC_EINVALCOORDS)
                EXPECT_ERR(NC_EINVALCOORDS, err)
            ELSE_NOK
            start[j] = 0;
            edge[j] = var_shape[i][j] + 1;  /* edge error check */
            err = PutVarm(ncid, i, start, edge, stride, imap, buf, 1, datatype);
            IF (err != NC_EEDGE)
                EXPECT_ERR(NC_EEDG, err)
            ELSE_NOK
            edge[j] = 1;
            stride[j] = 0;  /* strided edge error check */
            err = PutVarm(ncid, i, start, edge, stride, imap, buf, 1, datatype);
            IF (err != NC_ESTRIDE)
                EXPECT_ERR(NC_ESTRIDE, err)
            ELSE_NOK
            stride[j] = 1;
        }
        /* Check correct error returned even when nothing to put */
        for (j = 0; j < var_rank[i]; j++) edge[j] = 0;

        for (j = 0; j < var_rank[i]; j++) {
            if (var_dimid[i][j] == 0) continue; /* skip record dim */
            start[j] = var_shape[i][j];
            err = PutVarm(ncid, i, start, edge, stride, imap, buf, 0, datatype);
#ifdef RELAX_COORD_BOUND
            IF (err != NC_NOERR) /* allowed when edge[j]==0 */
                EXPECT_ERR(NC_NOERR, err)
#else
            IF (err != NC_EINVALCOORDS) /* not allowed even when edge[j]==0 */
                EXPECT_ERR(NC_EINVALCOORDS, err)
#endif
            ELSE_NOK
            start[j] = var_shape[i][j]+1; /* out of boundary check */
            err = PutVarm(ncid, i, start, edge, stride, imap, buf, 1, datatype);
            IF (err != NC_EINVALCOORDS)
                EXPECT_ERR(NC_EINVALCOORDS, err)
            ELSE_NOK
            start[j] = 0;
        }
        for (j = 0; j < var_rank[i]; j++) edge[j] = 1;

        if (var_rank[i] > 0) {
            int jj = var_rank[i] - 1;
            imap[jj] = nctypelen(var_type[i]); /*  netCDF considers imap in bytes */
            imap[jj] = 1;                      /* PnetCDF considers imap in elements */
            for (; jj > 0; jj--)
                imap[jj-1] = imap[jj] * (PTRDType)var_shape[i][jj];
        }
        p = (char *) buf;
        for (j = 0; j < var_nels[i]; j++) {
            err = toMixedBase(j, var_rank[i], var_shape[i], index);
            IF (err != 0) error("error in toMixedBase");
            value = hash(var_type[i], var_rank[i], index);
            if (!inRange(value, var_type[i]))
                value = 0;
            err = dbl2nc(value, var_type[i], p);
            IF (err != NC_NOERR)
                error("error in dbl2nc");
            p += nctypelen(var_type[i]);
        }

        /* Choose a random point dividing each dim into 2 parts */
        /* put 2^rank (nslabs) slabs so defined */
        nslabs = 1;
        for (j = 0; j < var_rank[i]; j++) {
            mid[j] = roll( var_shape[i][j] );
            nslabs *= 2;
        }
        /* bits of k determine whether to put lower or upper part of dim */
        /* choose random stride from 1 to edge */
        for (k = 0; k < nslabs; k++) {
            nstarts = 1;
            for (j = 0; j < var_rank[i]; j++) {
                if ((k >> j) & 1) {
                    start[j] = 0;
                    edge[j] = mid[j];
                }else{
                    start[j] = mid[j];
                    edge[j] = var_shape[i][j] - mid[j];
                }
                sstride[j] = edge[j] > 0 ? 1+roll(edge[j]) : 1;
                stride[j] = (PTRDType)sstride[j];
                imap2[j] = imap[j] * (PTRDType)sstride[j];
                nstarts *= stride[j];
            }
            for (m = 0; m < nstarts; m++) {
                if (var_rank[i] == 0 && i%2 == 0) {
                    err = PutVarm(ncid, i, NULL, NULL, NULL, NULL, buf, 1, datatype);
                } else {
                    err = toMixedBase(m, var_rank[i], sstride, index);
                    IF (err != 0) error("error in toMixedBase");
                    for (j = 0; j < var_rank[i]; j++) {
                        count[j] = 1 + (edge[j] - index[j] - 1) / (IntType)stride[j];
                        index[j] += start[j];
                    }
                    /* Random choice of forward or backward */
/* TODO
                    if ( roll(2) ) {
                        for (j = 0; j < var_rank[i]; j++) {
                            index[j] += (count[j] - 1) * (IntType)stride[j];
                            stride[j] = -stride[j];
                        }
                    }
 */
                    j = fromMixedBase(var_rank[i], index, var_shape[i]);
                    p = (char *) buf + (int)j * nctypelen(var_type[i]);
                    ifdef(`PNETCDF', `for (bufcount=1,j=0; j<var_rank[i]; j++) bufcount *= count[j];')
                    err = PutVarm(ncid, i, index, count, stride, imap2, p, bufcount, datatype);
                }
                IF (err != NC_NOERR)
                    EXPECT_ERR(NC_NOERR, err)
                ELSE_NOK
            }
        }
    }

    Check_Vars(ncid, numVars);
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test APIFunc(rename_var)
 *    try with bad netCDF handle, check error
 *    try with bad variable handle, check error
 *    try renaming to existing variable name, check error
 *    check that proper rename worked with APIFunc(inq_varid)
 *    try in data mode, check error
 */
int
TestFunc(rename_var)(VarArgs)
{
    int ncid;
    int varid;
    int err, nok=0;
    int i;
    char name[NC_MAX_NAME];

    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    err = APIFunc(rename_var)(ncid, BAD_VARID, "newName");
    IF (err != NC_ENOTVAR)
        error("expecting NC_ENOTVAR but got %s", nc_err_code_name(err));
    ELSE_NOK
    def_dims(ncid);
    Def_Vars(ncid, numVars);

    /* Prefix "new_" to each name */
    for (i = 0; i < numVars; i++) {
        err = APIFunc(rename_var)(BAD_ID, i, "newName");
        IF (err != NC_EBADID)
            error("expecting NC_EBADID but got %s", nc_err_code_name(err));
        ELSE_NOK
        err = APIFunc(rename_var)(ncid, i, var_name[numVars-1]);
        IF (err != NC_ENAMEINUSE)
            error("expecting NC_ENAMEINUSE but got %s", nc_err_code_name(err));
        ELSE_NOK
        strcpy(name, "new_");
        strcat(name, var_name[i]);
        err = APIFunc(rename_var)(ncid, i, name);
        IF (err != NC_NOERR)
            error("rename_var: %s", APIFunc(strerror)(err));
        ELSE_NOK
        err = APIFunc(inq_varid)(ncid, name, &varid);
        IF (err != NC_NOERR)
            error("inq_varid: %s", APIFunc(strerror)(err));
        IF (varid != i)
            error("Unexpected varid");
    }

    /* Change to data mode */
    /* Try making names even longer. Then restore original names */
    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));
    for (i = 0; i < numVars; i++) {
        strcpy(name, "even_longer_");
        strcat(name, var_name[i]);
        err = APIFunc(rename_var)(ncid, i, name);
        IF (err != NC_ENOTINDEFINE)
            error("expecting NC_ENOTINDEFINE but got %s", nc_err_code_name(err));
        ELSE_NOK
        err = APIFunc(rename_var)(ncid, i, var_name[i]);
        IF (err != NC_NOERR)
            error("rename_var: %s", APIFunc(strerror)(err));
        ELSE_NOK
        err = APIFunc(inq_varid)(ncid, var_name[i], &varid);
        IF (err != NC_NOERR)
            error("inq_varid: %s", APIFunc(strerror)(err));
        IF (varid != i)
            error("Unexpected varid");
    }

    Put_Vars(ncid, numVars);
    Check_Vars(ncid, numVars);

    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


int
TestFunc(put_att)(AttVarArgs)
{
    int ncid, nok=0;
    int varid;
    int i;
    int j;
    IntType k, ndx[1];
    int err;
    double buf[MAX_NELS];       /* (void *) buffer */
    char *p;                    /* (void *) pointer */
    char *name;                 /* of att */
    nc_type datatype;           /* of att */
    IntType length;             /* of att */
    double value;

    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    def_dims(ncid);
    Def_Vars(ncid, numVars);

    for (i = -1; i < numVars; i++) {
        varid = VARID(i);
        for (j = 0; j < NATTS(i); j++) {
            name = ATT_NAME(i,j);
            datatype = ATT_TYPE(i,j);
            length = ATT_LEN(i,j);
            err = APIFunc(put_att)(BAD_ID, varid, name, datatype, length, buf);
            IF (err != NC_EBADID)
                error("expecting NC_EBADID but got %s", nc_err_code_name(err));
            ELSE_NOK
            err = APIFunc(put_att)(ncid, varid, BAD_NAME, datatype, length, buf);
            IF (err != NC_EBADNAME)
                error("expecting NC_EBADNAME but got %s", nc_err_code_name(err));
            ELSE_NOK
            err = APIFunc(put_att)(ncid, BAD_VARID, name, datatype, length, buf);
            IF (err != NC_ENOTVAR)
                error("expecting NC_ENOTVAR but got %s", nc_err_code_name(err));
            ELSE_NOK
            err = APIFunc(put_att)(ncid, varid, name, BAD_TYPE, length, buf);
            IF (err != NC_EBADTYPE)
                error("expecting NC_EBADTYPE but got %s", nc_err_code_name(err));
            ELSE_NOK
            p = (char *) buf;
            for (k=0; k<length; k++) {
                ndx[0] = k;
                value = hash(datatype, -1, ndx);
                if (!inRange(value, datatype))
                    value = 0;
                err = dbl2nc(value, datatype, p);
                IF (err != NC_NOERR)
                    error("error in dbl2nc");
                p += nctypelen(datatype);
            }
            err = APIFunc(put_att)(ncid, varid, name, datatype, length, buf);
            IF (err != NC_NOERR)
                error("%s", APIFunc(strerror)(err));
            ELSE_NOK
        }
    }

    Check_Atts(ncid, numGatts, numVars);
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test APIFunc(copy_att)
 *    try with bad source or target netCDF handles, check error
 *    try with bad source or target variable handle, check error
 *    try with nonexisting attribute, check error
 *    check that NC_GLOBAL variable for source or target works
 *    check that new attribute put works with target in define mode
 *    check that old attribute put works with target in data mode
 *    check that changing type and length of an attribute work OK
 *    try with same ncid for source and target, different variables
 *    try with same ncid for source and target, same variable
 */
int
TestFunc(copy_att)(AttVarArgs)
{
    int ncid_in;
    int ncid_out;
    int varid;
    int err, nok=0;
    int i;
    int j=0;
    char *name;                 /* of att */
    nc_type datatype;           /* of att */
    IntType length;             /* of att */
    char  value;

    err = FileOpen(testfile, NC_NOWRITE, &ncid_in);
    IF (err != NC_NOERR)
        error("open: %s", APIFunc(strerror)(err));
    err = FileCreate(scratch, NC_NOCLOBBER, &ncid_out);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    def_dims(ncid_out);
    Def_Vars(ncid_out, numVars);

    for (i = -1; i < numVars; i++) {
        varid = VARID(i);
        for (j = 0; j < NATTS(i); j++) {
            name = ATT_NAME(i,j);
            err = APIFunc(copy_att)(ncid_in, BAD_VARID, name, ncid_out, varid);
            IF (err != NC_ENOTVAR)
                error("expecting NC_ENOTVAR but got %s", nc_err_code_name(err));
            ELSE_NOK
            err = APIFunc(copy_att)(ncid_in, varid, name, ncid_out, BAD_VARID);
            IF (err != NC_ENOTVAR)
                error("expecting NC_ENOTVAR but got %s", nc_err_code_name(err));
            ELSE_NOK
            err = APIFunc(copy_att)(BAD_ID, varid, name, ncid_out, varid);
            IF (err != NC_EBADID)
                error("expecting NC_EBADID but got %s", nc_err_code_name(err));
            ELSE_NOK
            err = APIFunc(copy_att)(ncid_in, varid, name, BAD_ID, varid);
            IF (err != NC_EBADID)
                error("expecting NC_EBADID but got %s", nc_err_code_name(err));
            ELSE_NOK
            err = APIFunc(copy_att)(ncid_in, varid, "noSuch", ncid_out, varid);
            IF (err != NC_ENOTATT)
                error("expecting NC_ENOTATT but got %s", nc_err_code_name(err));
            ELSE_NOK
            err = APIFunc(copy_att)(ncid_in, varid, name, ncid_out, varid);
            IF (err != NC_NOERR)
                error("copy_att: %s", APIFunc(strerror)(err));
            ELSE_NOK
            err = APIFunc(copy_att)(ncid_out, varid, name, ncid_out, varid);
            IF (err != NC_NOERR)
                error("source = target: %s", APIFunc(strerror)(err));
            ELSE_NOK
        }
    }

    err = APIFunc(close)(ncid_in);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    /* Close scratch. Reopen & check attributes */
    err = APIFunc(close)(ncid_out);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));
    err = FileOpen(scratch, NC_WRITE, &ncid_out);
    IF (err != NC_NOERR)
        error("open: %s", APIFunc(strerror)(err));
    Check_Atts(ncid_out, numGatts, numVars);

   /*
    * change to define mode
    * define single char. global att. ':a' with value 'A'
    * This will be used as source for following copies
    */
    err = APIFunc(redef)(ncid_out);
    IF (err != NC_NOERR)
        error("redef: %s", APIFunc(strerror)(err));
    err = APIFunc(put_att_text)(ncid_out, NC_GLOBAL, "a", 1, "A");
    IF (err != NC_NOERR)
        error("put_att_text: %s", APIFunc(strerror)(err));

   /*
    * change to data mode
    * Use scratch as both source & dest.
    * try copy to existing att. change type & decrease length
    * rename 1st existing att of each var (if any) 'a'
    * if this att. exists them copy ':a' to it
    */
    err = APIFunc(enddef)(ncid_out);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));
    for (i = 0; i < numVars; i++) {
        if (NATTS(i) > 0 && ATT_LEN(i,j) > 0) {
            err = APIFunc(rename_att)(ncid_out, i, att_name[i][0], "a");
            IF (err != NC_NOERR)
                error("rename_att: %s", APIFunc(strerror)(err));
            err = APIFunc(copy_att)(ncid_out, NC_GLOBAL, "a", ncid_out, i);
            IF (err != NC_NOERR)
                error("copy_att: %s", APIFunc(strerror)(err));
            ELSE_NOK
        }
    }
    err = APIFunc(close)(ncid_out);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    /* Reopen & check */
    err = FileOpen(scratch, NC_WRITE, &ncid_out);
    IF (err != NC_NOERR)
        error("open: %s", APIFunc(strerror)(err));
    for (i = 0; i < numVars; i++) {
        if (NATTS(i) > 0 && ATT_LEN(i,j) > 0) {
            err = APIFunc(inq_att)(ncid_out, i, "a", &datatype, &length);
            IF (err != NC_NOERR)
                error("inq_att: %s", APIFunc(strerror)(err));
            IF (datatype != NC_CHAR)
                error("Unexpected type");
            IF (length != 1)
                error("Unexpected length");
            err = APIFunc(get_att_text)(ncid_out, i, "a", &value);
            IF (err != NC_NOERR)
                error("get_att_text: %s", APIFunc(strerror)(err));
            IF (value != 'A')
                error("Unexpected value");
        }
    }

    err = APIFunc(close)(ncid_out);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));
    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test APIFunc(rename_att)
 *    try with bad netCDF handle, check error
 *    try with bad variable handle, check error
 *    try with nonexisting att name, check error
 *    try renaming to existing att name, check error
 *    check that proper rename worked with APIFunc(inq_attid)
 *    try in data mode, check error
 */
int
TestFunc(rename_att)(AttVarArgs)
{
    int ncid;
    int varid;
    int err;
    int i;
    int j;
    IntType k, ndx[1];
    int attnum;
    char *attname;
    char name[NC_MAX_NAME];
    char oldname[NC_MAX_NAME];
    char newname[NC_MAX_NAME];
    int nok = 0;      /* count of valid comparisons */
    nc_type datatype;
    nc_type atttype;
    IntType length;
    IntType attlength;
    char  text[MAX_NELS];
    double value[MAX_NELS];
    double expect;

    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    err = APIFunc(rename_att)(ncid, BAD_VARID, "abc", "newName");
    IF (err != NC_ENOTVAR)
        error("expecting NC_ENOTVAR but got %s", nc_err_code_name(err));
    ELSE_NOK
    def_dims(ncid);
    Def_Vars(ncid, numVars);
    Put_Atts(ncid, numGatts, numVars);

    for (i = -1; i < numVars; i++) {
        varid = VARID(i);
        for (j = 0; j < NATTS(i); j++) {
            attname = ATT_NAME(i,j);
            err = APIFunc(rename_att)(BAD_ID, varid, attname, "newName");
            IF (err != NC_EBADID)
                error("expecting NC_EBADID but got %s", nc_err_code_name(err));
            ELSE_NOK
            err = APIFunc(rename_att)(ncid, varid, "noSuch", "newName");
            IF (err != NC_ENOTATT)
                error("expecting NC_ENOTATT but got %s", nc_err_code_name(err));
            ELSE_NOK
            strcpy(newname, "new_");
            strcat(newname, attname);
            err = APIFunc(rename_att)(ncid, varid, attname, newname);
            IF (err != NC_NOERR)
                error("rename_att: %s", APIFunc(strerror)(err));
            ELSE_NOK
            err = APIFunc(inq_attid)(ncid, varid, newname, &attnum);
            IF (err != NC_NOERR)
                error("inq_attid: %s", APIFunc(strerror)(err));
            IF (attnum != j)
                error("Unexpected attnum");
        }
    }

    /* Close. Reopen & check */
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));
    err = FileOpen(scratch, NC_WRITE, &ncid);
    IF (err != NC_NOERR)
        error("open: %s", APIFunc(strerror)(err));

    for (i = -1; i < numVars; i++) {
        varid = VARID(i);
        for (j = 0; j < NATTS(i); j++) {
            attname = ATT_NAME(i,j);
            atttype = ATT_TYPE(i,j);
            attlength = ATT_LEN(i,j);
            strcpy(newname, "new_");
            strcat(newname, attname);
            err = APIFunc(inq_attname)(ncid, varid, j, name);
            IF (err != NC_NOERR)
                error("inq_attname: %s", APIFunc(strerror)(err));
            IF (strcmp(name, newname) != 0)
                error("inq_attname: unexpected name");
            err = APIFunc(inq_att)(ncid, varid, name, &datatype, &length);
            IF (err != NC_NOERR)
                error("inq_att: %s", APIFunc(strerror)(err));
            IF (datatype != atttype)
                error("inq_att: unexpected type");
            IF (length != attlength)
                error("inq_att: unexpected length");
            if (datatype == NC_CHAR) {
                err = APIFunc(get_att_text)(ncid, varid, name, text);
                IF (err != NC_NOERR)
                    error("get_att_text: %s", APIFunc(strerror)(err));
                for (k = 0; k < attlength; k++) {
                    ndx[0] = k;
                    expect = hash(datatype, -1, ndx);
                    IF (text[k] != (char)expect)
                        error("get_att_text: unexpected value");
                }
            } else {
                err = APIFunc(get_att_double)(ncid, varid, name, value);
                IF (err != NC_NOERR)
                    error("get_att_double: %s", APIFunc(strerror)(err));
                for (k = 0; k < attlength; k++) {
                    ndx[0] = k;
                    expect = hash(datatype, -1, ndx);
                    if (inRange(expect, datatype)) {
                        IF (!equal(value[k],expect,datatype,NCT_DOUBLE))
                            error("get_att_double: unexpected value");
                    }
                }
            }
        }
    }

    /* Now in data mode */
    /* Try making names even longer. Then restore original names */

    for (i = -1; i < numVars; i++) {
        varid = VARID(i);
        for (j = 0; j < NATTS(i); j++) {
            attname = ATT_NAME(i,j);
            strcpy(oldname, "new_");
            strcat(oldname, attname);
            strcpy(newname, "even_longer_");
            strcat(newname, attname);
            err = APIFunc(rename_att)(ncid, varid, oldname, newname);
            IF (err != NC_ENOTINDEFINE)
                error("expecting NC_ENOTINDEFINE but got %s", nc_err_code_name(err));
            ELSE_NOK
            err = APIFunc(rename_att)(ncid, varid, oldname, attname);
            IF (err != NC_NOERR)
                error("rename_att: %s", APIFunc(strerror)(err));
            ELSE_NOK
            err = APIFunc(inq_attid)(ncid, varid, attname, &attnum);
            IF (err != NC_NOERR)
                error("inq_attid: %s", APIFunc(strerror)(err));
            IF (attnum != j)
                error("Unexpected attnum");
        }
    }

    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test APIFunc(del_att)
 *    try with bad netCDF handle, check error
 *    try with bad variable handle, check error
 *    try with nonexisting att name, check error
 *    check that proper delete worked using:
 *      APIFunc(inq_attid), APIFunc(inq_natts), APIFunc(inq_varnatts)
 */
int
TestFunc(del_att)(AttVarArgs)
{
    int ncid;
    int err, nok=0;
    int i;
    int j;
    int attnum;
    int natts;
    int numatts;
    int varid;
    char *name;                 /* of att */

    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    err = APIFunc(del_att)(ncid, BAD_VARID, "abc");
    IF (err != NC_ENOTVAR)
        error("expecting NC_ENOTVAR but got %s", nc_err_code_name(err));
    ELSE_NOK
    def_dims(ncid);
    Def_Vars(ncid, numVars);
    Put_Atts(ncid, numGatts, numVars);

    for (i = -1; i < numVars; i++) {
        varid = VARID(i);
        numatts = NATTS(i);
        for (j = 0; j < numatts; j++) {
            name = ATT_NAME(i,j);
            err = APIFunc(del_att)(BAD_ID, varid, name);
            IF (err != NC_EBADID)
                error("expecting NC_EBADID but got %s", nc_err_code_name(err));
            ELSE_NOK
            err = APIFunc(del_att)(ncid, varid, "noSuch");
            IF (err != NC_ENOTATT)
                error("expecting NC_ENOTATT but got %s", nc_err_code_name(err));
            ELSE_NOK
            err = APIFunc(del_att)(ncid, varid, name);
            IF (err != NC_NOERR)
                error("del_att: %s", APIFunc(strerror)(err));
            ELSE_NOK
            err = APIFunc(inq_attid)(ncid, varid, name, &attnum);
            IF (err != NC_ENOTATT)
                error("expecting NC_ENOTATT but got %s", nc_err_code_name(err));
            if (i < 0) {
                err = APIFunc(inq_natts)(ncid, &natts);
                IF (err != NC_NOERR)
                    error("inq_natts: %s", APIFunc(strerror)(err));
                IF (natts != numatts-j-1)
                    error("natts: expected %d, got %d", numatts-j-1, natts);
            }
            err = APIFunc(inq_varnatts)(ncid, varid, &natts);
            IF (err != NC_NOERR)
                error("inq_natts: %s", APIFunc(strerror)(err));
            IF (natts != numatts-j-1)
                error("natts: expected %d, got %d", numatts-j-1, natts);
        }
    }

    /* Close. Reopen & check no attributes left */
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));
    err = FileOpen(scratch, NC_WRITE, &ncid);
    IF (err != NC_NOERR)
        error("open: %s", APIFunc(strerror)(err));
    err = APIFunc(inq_natts)(ncid, &natts);
    IF (err != NC_NOERR)
        error("inq_natts: %s", APIFunc(strerror)(err));
    IF (natts != 0)
        error("natts: expected %d, got %d", 0, natts);
    for (i = -1; i < numVars; i++) {
        varid = VARID(i);
        err = APIFunc(inq_varnatts)(ncid, varid, &natts);
        IF (err != NC_NOERR)
            error("inq_natts: %s", APIFunc(strerror)(err));
        IF (natts != 0)
            error("natts: expected %d, got %d", 0, natts);
    }

    /* restore attributes. change to data mode. try to delete */
    err = APIFunc(redef)(ncid);
    IF (err != NC_NOERR)
        error("redef: %s", APIFunc(strerror)(err));
    Put_Atts(ncid, numGatts, numVars);
    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));

    for (i = -1; i < numVars; i++) {
        varid = VARID(i);
        numatts = NATTS(i);
        for (j = 0; j < numatts; j++) {
            name = ATT_NAME(i,j);
            err = APIFunc(del_att)(ncid, varid, name);
            IF (err != NC_ENOTINDEFINE)
                error("expecting NC_ENOTINDEFINE but got %s", nc_err_code_name(err));
            ELSE_NOK
        }
    }

    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));
    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    return nok;
}


/*
 * Test APIFunc(set_fill)
 *    try with bad netCDF handle, check error
 *    try in read-only mode, check error
 *    try with bad new_fillmode, check error
 *    try in data mode, check error
 *    check that proper set to NC_FILL works for record & non-record variables
 *    (note that it is not possible to test NC_NOFILL mode!)
 *    close file & create again for test using attribute _FillValue
 */
int
TestFunc(set_fill)(VarArgs)
{
    int ncid;
    int varid;
    int err;
    int i;
    IntType j;
    int old_fillmode;
    int nok = 0;      /* count of valid comparisons */
    char text = 0;
    double value = 0;
    double fill;
    IntType index[MAX_RANK];

    /* bad ncid */
    err = APIFunc(set_fill)(BAD_ID, NC_NOFILL, &old_fillmode);
    IF (err != NC_EBADID)
        error("expecting NC_EBADID but got %s", nc_err_code_name(err));

    /* try in read-only mode */
    err = FileOpen(testfile, NC_NOWRITE, &ncid);
    IF (err != NC_NOERR)
        error("open: %s", APIFunc(strerror)(err));
    err = APIFunc(set_fill)(ncid, NC_NOFILL, &old_fillmode);
    IF (err != NC_EPERM)
        error("expecting NC_EPERM but got %s", nc_err_code_name(err));
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));

    /* create scratch */
    err = FileCreate(scratch, NC_NOCLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }

    /* BAD_FILLMODE */
    err = APIFunc(set_fill)(ncid, BAD_FILLMODE, &old_fillmode);
    IF (err != NC_EINVAL)
        error("expecting NC_EINVAL but got %s", nc_err_code_name(err));

    /* proper calls */
    err = APIFunc(set_fill)(ncid, NC_NOFILL, &old_fillmode);
    IF (err != NC_NOERR)
        error("set_fill: %s", APIFunc(strerror)(err));
    IF (old_fillmode != NC_NOFILL)
        error("Unexpected old fill mode: %d", old_fillmode);
    err = APIFunc(set_fill)(ncid, NC_FILL, &old_fillmode);
    IF (err != NC_NOERR)
        error("set_fill: %s", APIFunc(strerror)(err));
    IF (old_fillmode != NC_NOFILL)
        error("Unexpected old fill mode: %d", old_fillmode);

    /* define dims & vars */
    def_dims(ncid);
    Def_Vars(ncid, numVars);

    /* Change to data mode. Set fillmode again */
    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));
    err = APIFunc(set_fill)(ncid, NC_FILL, &old_fillmode);
ifdef(`PNETCDF',
    `IF (err != NC_ENOTINDEFINE)
        error("expecting NC_ENOTINDEFINE but got %s", nc_err_code_name(err));',
    `IF (err)
        error("nc_set_fill: %s", nc_strerror(err));
    IF (old_fillmode != NC_FILL)
        error("Unexpected old fill mode: %d", old_fillmode);')dnl

    /* Write record number NRECS to force writing of preceding records */
    /* Assumes variable cr is char vector with UNLIMITED dimension */
    err = APIFunc(inq_varid)(ncid, "cr", &varid);
    IF (err != NC_NOERR)
        error("inq_varid: %s", APIFunc(strerror)(err));
    index[0] = NRECS;

ifdef(`PNETCDF', `
    for (i=0; i<=index[0]; i++)
        err = APIFunc(fill_var_rec)(ncid, varid, i);')dnl

    err = PutVar1TYPE(text)(ncid, varid, index, &text);
    IF (err != NC_NOERR)
        error("put_var1_text_all: %s", APIFunc(strerror)(err));

    /* get all variables & check all values equal default fill */
    for (i = 0; i < numVars; i++) {
        ifdef(`PNETCDF', `if (var_dimid[i][0] == RECDIM) continue; /* skip record variables */')
        switch (var_type[i]) {
            case NC_CHAR:   fill = (double)NC_FILL_CHAR;   break;
            case NC_BYTE:   fill = (double)NC_FILL_BYTE;   break;
            case NC_SHORT:  fill = (double)NC_FILL_SHORT;  break;
            case NC_INT:    fill = (double)NC_FILL_INT;    break;
            case NC_FLOAT:  fill = (double)NC_FILL_FLOAT;  break;
            case NC_DOUBLE: fill = (double)NC_FILL_DOUBLE; break;
            case NC_UBYTE:  fill = (double)NC_FILL_UBYTE;  break;
            case NC_USHORT: fill = (double)NC_FILL_USHORT; break;
            case NC_UINT:   fill = (double)NC_FILL_UINT;   break;
            case NC_INT64:  fill = (double)NC_FILL_INT64;  break;
            case NC_UINT64: fill = (double)NC_FILL_UINT64; break;
            default: assert(0);
        }
        for (j = 0; j < var_nels[i]; j++) {
            err = toMixedBase(j, var_rank[i], var_shape[i], index);
            IF (err != 0) error("error in toMixedBase");
            if (var_type[i] == NC_CHAR) {
                err = GetVar1TYPE(text)(ncid, i, index, &text);
                IF (err != NC_NOERR)
                    error("get_var1_text_all failed: %s", APIFunc(strerror)(err));
                value = text;
            } else {
                err = GetVar1TYPE(double)(ncid, i, index, &value);
                IF (err != NC_NOERR)
                    error("get_var1_double_all failed: %s", APIFunc(strerror)(err));
            }
            IF (value != fill && fabs((fill - value)/fill) > DBL_EPSILON)
                error("\n\t\t%s Value expected: %-23.17e,\n\t\t          read: %-23.17e\n",
                        var_name[i],fill, value);
            ELSE_NOK
        }
    }

    /* close scratch & create again for test using attribute _FillValue */
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));
    err = FileCreate(scratch, NC_CLOBBER, &ncid);
    IF (err != NC_NOERR) {
        error("create: %s", APIFunc(strerror)(err));
        return nok;
    }
    def_dims(ncid);
    Def_Vars(ncid, numVars);

    /* set _FillValue = 42 for all vars */
    fill = 42;
    text = 42;
    for (i = 0; i < numVars; i++) {
        if (var_type[i] == NC_CHAR) {
            err = APIFunc(put_att_text)(ncid, i, "_FillValue", 1, &text);
            IF (err != NC_NOERR)
                error("put_att_text: %s", APIFunc(strerror)(err));
        } else {
            err = APIFunc(put_att_double)(ncid, i, "_FillValue",var_type[i],1,&fill);
            IF (err != NC_NOERR)
                error("put_att_double: %s", APIFunc(strerror)(err));
        }
    }

    /* data mode. write records */
    err = APIFunc(enddef)(ncid);
    IF (err != NC_NOERR)
        error("enddef: %s", APIFunc(strerror)(err));
    index[0] = NRECS;

ifdef(`PNETCDF', `
    for (i=0; i<=index[0]; i++)
        err = APIFunc(fill_var_rec)(ncid, varid, i);')dnl

    err = PutVar1TYPE(text)(ncid, varid, index, &text);
    IF (err != NC_NOERR)
        error("put_var1_text_all: %s", APIFunc(strerror)(err));

    /* get all variables & check all values equal 42 */
    for (i = 0; i < numVars; i++) {
        if (var_dimid[i][0] == RECDIM) continue; /* skip record variables */
        for (j = 0; j < var_nels[i]; j++) {
            err = toMixedBase(j, var_rank[i], var_shape[i], index);
            IF (err != 0) error("error in toMixedBase");
            if (var_type[i] == NC_CHAR) {
                err = GetVar1TYPE(text)(ncid, i, index, &text);
                IF (err != NC_NOERR)
                    error("get_var1_text_all failed: %s", APIFunc(strerror)(err));
                value = text;
            } else {
                err = GetVar1TYPE(double)(ncid, i, index, &value);
                IF (err != NC_NOERR)
                    error("get_var1_double_all failed: %s", APIFunc(strerror)(err));
            }
            IF (value != fill)
                error(" %s Value expected: %g, read: %g\n", var_name[i],fill, value);
            ELSE_NOK
        }
    }
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));
    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);

    return nok;
}


/* This function gets the version of a netCDF file, 1 is for netCDF
   classic, 2 for 64-bit offset format, (someday) 3 for HDF5 format,
   5 for 64-bit data format (CDF-5).
*/
#define MAGIC_NUM_LEN 4
static
int
APIFunc(get_file_version)(char *path, int *version)
{
   int fd;
   ssize_t read_len;
   char magic[MAGIC_NUM_LEN];

   /* Need two valid pointers - check for NULL. */
   if (!version || !path)
      return NC_EINVAL;

   /* Figure out if this is a netcdf or hdf5 file. */
   fd = open(path, O_RDONLY, 0600);
   if (fd == -1) return errno;

   read_len = read(fd, magic, MAGIC_NUM_LEN);
   if (-1 == close(fd)) return errno;

   if (read_len == -1)
       return errno;

   if (read_len != MAGIC_NUM_LEN) {
       printf("Error: reading NC magic string unexpected short read\n");
       return 0;
   }

   if (strncmp(magic, "CDF", MAGIC_NUM_LEN-1)==0) {
      if (magic[MAGIC_NUM_LEN-1] == NC_FORMAT_CLASSIC ||
          magic[MAGIC_NUM_LEN-1] == NC_FORMAT_64BIT_OFFSET
#ifdef USE_CDF5
          || magic[MAGIC_NUM_LEN-1] == NC_FORMAT_CDF5
#endif
)
         *version = magic[MAGIC_NUM_LEN-1];
      else
        return NC_ENOTNC;
   }
   /*   tomorrow, tomorrow, I love you tomorrow, you're always a day
       away! */
   /*if (magic[1] == 'H' && magic[2] == 'D' && magic[3] == 'F')
      *version = 3;*/
   return NC_NOERR;
}

/*
 * Test APIFunc(set_default_format)
 *    try with bad default format
 *    try with NULL old_formatp
 *    try in data mode, check error
 *    check that proper set to NC_FILL works for record & non-record variables
 *    (note that it is not possible to test NC_NOFILL mode!)
 *    close file & create again for test using attribute _FillValue
 */
int
TestFunc(set_default_format)(void)
{
    int ncid, nok=0;
    int err;
    int i;
    int version=1;
    int old_format;

    /* bad format */
    err = APIFunc(set_default_format)(BAD_DEFAULT_FORMAT, &old_format);
    IF (err != NC_EINVAL)
        error("expecting NC_EINVAL but got %s", nc_err_code_name(err));
    ELSE_NOK

    /* NULL old_formatp */
    err = APIFunc(set_default_format)(NC_FORMAT_64BIT_OFFSET, NULL);
    IF (err != NC_NOERR)
       error("null old_fortmatp: status = %d", err);
    ELSE_NOK

    /* Cycle through available formats. */

    for(i=NC_FORMAT_CLASSIC; i<NC_FORMAT_64BIT_DATA; i++) {
       if (i == NC_FORMAT_NETCDF4 || i == NC_FORMAT_NETCDF4_CLASSIC)
           continue; /* test classic formats only */
       if ((err = APIFunc(set_default_format)(i, NULL)))
           error("setting classic format: status = %d", err);
       ELSE_NOK
       err = FileCreate(scratch, NC_CLOBBER, &ncid);
       if (err != NC_NOERR)
           error("bad nc_create: status = %d", err);
       err = APIFunc(put_att_text)(ncid, NC_GLOBAL, "testatt", sizeof("blah"), "blah");
       if (err != NC_NOERR)
           error("bad put_att: status = %d", err);
       err = APIFunc(close)(ncid);
       if (err != NC_NOERR)
           error("bad close: status = %d", err);
       err = APIFunc(get_file_version)(scratch, &version);
       if (err != NC_NOERR)
           error("bad file version = %d", err);
       if (version != i) {
#if 0
          if (i == 4) {
              if (version == 3) continue;
              printf("expect version 3 but got %d (file=%s)",version,scratch);
              continue;
          }
#endif
          printf("expect version %d but got %d (file=%s)",i,version,scratch);
          error("bad file version = %d", version);
        }
    }

    /* Remove the left-over file. */
    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);

    return nok;
}




/*
 * Test FileDelete
 *         create netcdf file 'scratch.nc' with no data, close it
 *         delete the file
 */
int
TestFunc(delete)(void)
{
    int err, nok=0;;
    int ncid;

    err = FileCreate(scratch, NC_CLOBBER, &ncid);
    IF (err != NC_NOERR)
        error("error creating scratch file %s, status = %d\n", scratch,err);
    err = APIFunc(close)(ncid);
    IF (err != NC_NOERR)
        error("close: %s", APIFunc(strerror)(err));
    err = FileDelete(scratch, info);
    IF (err != NC_NOERR)
        error("remove of %s failed", scratch);
    ELSE_NOK
    return nok;
}