180 lines
4.4 KiB
C
180 lines
4.4 KiB
C
/*=============================================================================
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This file is part of FLINT.
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FLINT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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FLINT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with FLINT; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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=============================================================================*/
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/******************************************************************************
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Copyright (C) 2010 Sebastian Pancratz
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Copyright (C) 2013 Qingwen GUAN
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******************************************************************************/
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#undef ulong
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#define ulong ulongxx /* interferes with standard libraries */
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#include <sys/types.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#undef ulong
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#include <gmp.h>
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#define ulong mp_limb_t
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#include "flint.h"
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#include "fmpz.h"
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#if !defined (__WIN32) || defined(__CYGWIN__)
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/*
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The function fdopen is declared in stdio.h. It is POSIX.1 compliant,
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but not ANSI compliant. The following line enables compilation with
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the "-ansi" flag.
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*/
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extern FILE * fdopen(int fildes, const char *mode);
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int main(void)
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{
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int i, j, n = 10000, result;
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FILE *in, *out;
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int fd[2];
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pid_t childpid;
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FLINT_TEST_INIT(state);
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printf("out_raw/inp_raw....");
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fflush(stdout);
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/* Randomise n integers, write to and read from a pipe */
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{
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fmpz *a;
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a = flint_calloc(n, sizeof(fmpz));
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for (i = 0; i < n; i++)
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fmpz_randtest(a + i, state, 200);
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if (pipe(fd))
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{
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printf("FAIL:\n");
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printf("Failed to set-up the pipe.\n");
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abort();
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}
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if((childpid = fork()) == -1)
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{
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printf("FAIL:\n");
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printf("Failed to fork the process.\n");
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abort();
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}
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if(childpid == 0) /* Child process */
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{
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size_t r;
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close(fd[0]);
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out = fdopen(fd[1], "w");
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if (out == NULL)
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{
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printf("FAIL:\n");
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printf("Could not open output file at the pipe.\n");
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abort();
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}
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for (j = 0; j < n; j++)
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{
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r = fmpz_out_raw(out, a + j);
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if (r <= 0)
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{
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printf("FAIL:\n");
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printf("Write error.\n");
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abort();
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}
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}
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fclose(out);
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exit(0);
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}
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else /* Parent process */
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{
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size_t r;
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fmpz_t t;
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close(fd[1]);
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in = fdopen(fd[0], "r");
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if (in == NULL)
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{
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printf("FAIL:\n");
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printf("Could not open input file at the pipe.\n");
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abort();
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}
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fmpz_init(t);
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i = 0;
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while ( (r = fmpz_inp_raw(t, in)) != 0 )
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{
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result = fmpz_equal(t, a + i);
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if (!result)
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{
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printf("FAIL:\n");
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printf("a[i] = "), fmpz_print(a + i), printf("\n");
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printf("t = "), fmpz_print(t), printf("\n");
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abort();
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}
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++i;
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}
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fmpz_clear(t);
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fclose(in);
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}
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if (i != n)
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{
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printf("FAIL:\n");
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printf("Only %d out of %d objects were processed.\n", i, n);
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abort();
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}
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for (i = 0; i < n; i++)
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fmpz_clear(a + i);
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flint_free(a);
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}
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/* Write bad data to a pipe and read it */
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/* Not necessary */
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FLINT_TEST_CLEANUP(state);
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printf("PASS\n");
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return EXIT_SUCCESS;
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}
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#else
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int main(void)
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{
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printf("out_raw/ inp_raw....");
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fflush(stdout);
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printf("SKIPPED\n");
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return EXIT_SUCCESS;
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}
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#endif
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