mirror of
https://github.com/FAUSheppy/colorredstderr-mirror
synced 2025-12-06 15:11:37 +01:00
70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/*
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* Test basic features of coloredstderr.
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*
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* Copyright (C) 2013-2014 Simon Ruderich
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*
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* This program 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 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <errno.h>
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#include "../src/compiler.h"
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#include "example.h"
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int main(int argc, char **argv unused) {
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fprintf(stderr, "write to stderr: %d\n", argc);
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printf("write to stdout\n");
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fflush(stdout);
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errno = ENOMEM;
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perror("error!");
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xwrite(STDERR_FILENO, "write to stderr 2", 17);
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xwrite(STDOUT_FILENO, "write to stdout 2", 17);
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fprintf(stderr, "\n");
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fprintf(stdout, "\n");
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fflush(stdout);
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/* Check usage of tracked_fds_list (at least in parts). */
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xdup2(STDERR_FILENO, 471);
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xdup2(471, 42);
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xwrite(471, "more on stderr\n", 15);
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close(471);
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xdup2(STDOUT_FILENO, 471);
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xwrite(42, "stderr ...\n", 11);
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xwrite(471, "more on stdout\n", 15);
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/* Glibc uses __overflow() for this ... */
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putc_unlocked('x', stderr);
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putc_unlocked('\n', stdout);
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/* Test invalid stuff. */
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write(-3, "foo", 3);
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close(-42);
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close(-4711);
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/* Can't test this, results in a segfault with the "normal" fclose(). */
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/*fclose(NULL);*/
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dup(-12);
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dup2(12, -42);
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return EXIT_SUCCESS;
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}
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