/*
# This file is part of the Astrometry.net suite.
# Licensed under a 3-clause BSD style license - see LICENSE
 */
#include <stddef.h>

#include "fitsbin.h"
#include "fitsioutils.h"
#include "codefile.h"
#include "ioutils.h"
#include "errors.h"

#include "cutest.h"




void test_codefile_big(CuTest* ct) {
    int i, d;
    int D = 4;
	int N = 250000000;
	double code[4];
	double ecode[4];
	codefile_t* cf;
	char* fn;

	fits_use_error_system();

	fn = create_temp_file("test_codefile", NULL);

	cf = codefile_open_for_writing(fn);
    CuAssertPtrNotNull(ct, cf);

    CuAssertIntEquals(ct, 0, codefile_write_header(cf));

    for (i=0; i<N; i++) {
		for (d=0; d<D; d++) {
			code[d] = i+d;
		}
		if (i % 1000000 == 0)
			printf("Writing %i\n", i);
		if (codefile_write_code(cf, code)) {
			ERROR("Failed to write code %i", i);
			exit(-1);
		}
    }

	if (codefile_fix_header(cf)) {
		ERROR("failed to fix header");
		exit(-1);
	}

	if (codefile_close(cf)) {
		ERROR("Failed to close cf\n");
	}
	printf("Wrote %s\n", fn);

	cf = codefile_open(fn);
    CuAssertPtrNotNull(ct, cf);

    for (i=0; i<N; i++) {
		for (d=0; d<D; d++) {
			ecode[d] = i+d;
		}
		codefile_get_code(cf, i, code);
		if (memcmp(ecode, code, sizeof(double) * 4)) {
			ERROR("Failed on code %i: expected %f,%f,%f,%f, got %f,%f,%f,%f\n",
				  i, ecode[0], ecode[1], ecode[2], ecode[3],
				  code[0], code[1], code[2], code[3]);
			exit(-1);
		}
	}

	if (codefile_close(cf)) {
		ERROR("Failed to close cf\n");
	}

}