mirror of
https://github.com/FAUSheppy/colorredstderr-mirror
synced 2025-12-09 16:38:32 +01:00
tests: Add example_stdio.c and test_stdio.sh.
This commit is contained in:
Simon Ruderich
@@ -6,8 +6,9 @@ TESTS = test_environment.sh \
|
||||
test_exec.sh \
|
||||
test_noforce.sh \
|
||||
test_redirects.sh \
|
||||
test_simple.sh
|
||||
check_PROGRAMS = example example_exec
|
||||
test_simple.sh \
|
||||
test_stdio.sh
|
||||
check_PROGRAMS = example example_exec example_stdio
|
||||
|
||||
if HAVE_ERR_H
|
||||
TESTS += test_err.sh
|
||||
@@ -36,6 +37,7 @@ dist_check_DATA = example.h \
|
||||
example_redirects.sh.expected \
|
||||
example_simple.sh \
|
||||
example_simple.sh.expected \
|
||||
example_stdio.expected \
|
||||
example_vfork.expected
|
||||
|
||||
# Used by lib.sh. Can't use "export EGREP" because it doesn't work with BSD's
|
||||
|
||||
140
tests/example_stdio.c
Normal file
140
tests/example_stdio.c
Normal file
@@ -0,0 +1,140 @@
|
||||
/*
|
||||
* Test all hooked stdio.h functions.
|
||||
*
|
||||
* Copyright (C) 2013 Simon Ruderich
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
|
||||
/* For {fwrite,fputs,fputc}_unlocked(), if available. */
|
||||
#define _GNU_SOURCE
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <stdarg.h>
|
||||
|
||||
#include "example.h"
|
||||
#include "../src/compiler.h"
|
||||
|
||||
|
||||
/* These are not in POSIX. */
|
||||
#ifndef HAVE_FWRITE_UNLOCKED
|
||||
static size_t fwrite_unlocked(void const *ptr, size_t size, size_t n, FILE *stream) {
|
||||
return fwrite(ptr, size, n, stream);
|
||||
}
|
||||
#endif
|
||||
#ifndef HAVE_FPUTS_UNLOCKED
|
||||
static int fputs_unlocked(char const *s, FILE *stream) {
|
||||
return fputs(s, stream);
|
||||
}
|
||||
#endif
|
||||
#ifndef HAVE_FPUTC_UNLOCKED
|
||||
static int fputc_unlocked(int c, FILE *stream) {
|
||||
return fputc(c, stream);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
static int out;
|
||||
|
||||
static void test_vprintf(char const *format, ...) noinline;
|
||||
static void test_vfprintf(FILE *stream, char const *format, ...) noinline;
|
||||
static void NEWLINE(void) noinline;
|
||||
|
||||
static void test_vprintf(char const *format, ...) {
|
||||
va_list ap;
|
||||
|
||||
va_start(ap, format);
|
||||
vprintf(format, ap);
|
||||
va_end(ap);
|
||||
}
|
||||
static void test_vfprintf(FILE *stream, char const *format, ...) {
|
||||
va_list ap;
|
||||
|
||||
va_start(ap, format);
|
||||
vfprintf(stream, format, ap);
|
||||
va_end(ap);
|
||||
}
|
||||
|
||||
static void NEWLINE(void) {
|
||||
fflush(stdout);
|
||||
fflush(stderr);
|
||||
xwrite(out, "\n", 1);
|
||||
}
|
||||
|
||||
|
||||
int main(int argc, char **argv unused) {
|
||||
/* stdout */
|
||||
|
||||
out = dup(STDOUT_FILENO);
|
||||
if (out == -1) {
|
||||
perror("dup");
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
/* Redirect stdout to stderr so we can test all functions, including those
|
||||
* not writing to stderr. */
|
||||
xdup2(STDERR_FILENO, STDOUT_FILENO);
|
||||
|
||||
/* stdout redirected to stderr. */
|
||||
|
||||
xwrite(STDOUT_FILENO, "write()", 7); NEWLINE();
|
||||
fwrite("fwrite()", 8, 1, stdout); NEWLINE();
|
||||
|
||||
/* puts(3) */
|
||||
fputs("fputs()", stdout); NEWLINE();
|
||||
fputc('a', stdout); NEWLINE();
|
||||
putc('b', stdout); NEWLINE();
|
||||
putchar('c'); NEWLINE();
|
||||
puts("puts()"); NEWLINE();
|
||||
|
||||
/* printf(3) */
|
||||
printf("%s [%d]", "printf()", argc); NEWLINE();
|
||||
fprintf(stdout, "%s [%d]", "fprintf()", argc); NEWLINE();
|
||||
test_vprintf("%s [%d]", "vprintf()", argc); NEWLINE();
|
||||
test_vfprintf(stdout, "%s [%d]", "vfprintf()", argc); NEWLINE();
|
||||
|
||||
/* unlocked_stdio(3) */
|
||||
fwrite_unlocked("fwrite_unlocked()", 17, 1, stdout); NEWLINE();
|
||||
fputs_unlocked("fputs_unlocked()", stdout); NEWLINE();
|
||||
/* FIXME: 'x', 'y' and 'z' are not colored */
|
||||
fputc_unlocked('x', stdout); NEWLINE();
|
||||
putc_unlocked('y', stdout); NEWLINE();
|
||||
putchar_unlocked('z'); NEWLINE();
|
||||
|
||||
|
||||
/* stderr */
|
||||
|
||||
xwrite(STDERR_FILENO, "write()", 7); NEWLINE();
|
||||
fwrite("fwrite()", 8, 1, stderr); NEWLINE();
|
||||
|
||||
/* puts(3) */
|
||||
fputs("fputs()", stderr); NEWLINE();
|
||||
fputc('a', stderr); NEWLINE();
|
||||
putc('b', stderr); NEWLINE();
|
||||
|
||||
/* printf(3) */
|
||||
fprintf(stderr, "%s [%d]", "fprintf()", argc); NEWLINE();
|
||||
test_vfprintf(stderr, "%s [%d]", "vfprintf()", argc); NEWLINE();
|
||||
|
||||
/* unlocked_stdio(3) */
|
||||
fwrite_unlocked("fwrite_unlocked()", 17, 1, stderr); NEWLINE();
|
||||
fputs_unlocked("fputs_unlocked()", stderr); NEWLINE();
|
||||
fputc_unlocked('x', stderr); NEWLINE();
|
||||
putc_unlocked('y', stderr); NEWLINE();
|
||||
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
28
tests/example_stdio.expected
Normal file
28
tests/example_stdio.expected
Normal file
@@ -0,0 +1,28 @@
|
||||
>STDERR>write()<STDERR<
|
||||
>STDERR>fwrite()<STDERR<
|
||||
>STDERR>fputs()<STDERR<
|
||||
>STDERR>a<STDERR<
|
||||
>STDERR>b<STDERR<
|
||||
>STDERR>c<STDERR<
|
||||
>STDERR>puts()
|
||||
<STDERR<
|
||||
>STDERR>printf() [1]<STDERR<
|
||||
>STDERR>fprintf() [1]<STDERR<
|
||||
>STDERR>vprintf() [1]<STDERR<
|
||||
>STDERR>vfprintf() [1]<STDERR<
|
||||
>STDERR>fwrite_unlocked()<STDERR<
|
||||
>STDERR>fputs_unlocked()<STDERR<
|
||||
x
|
||||
y
|
||||
z
|
||||
>STDERR>write()<STDERR<
|
||||
>STDERR>fwrite()<STDERR<
|
||||
>STDERR>fputs()<STDERR<
|
||||
>STDERR>a<STDERR<
|
||||
>STDERR>b<STDERR<
|
||||
>STDERR>fprintf() [1]<STDERR<
|
||||
>STDERR>vfprintf() [1]<STDERR<
|
||||
>STDERR>fwrite_unlocked()<STDERR<
|
||||
>STDERR>fputs_unlocked()<STDERR<
|
||||
>STDERR>x<STDERR<
|
||||
>STDERR>y<STDERR<
|
||||
23
tests/test_stdio.sh
Executable file
23
tests/test_stdio.sh
Executable file
@@ -0,0 +1,23 @@
|
||||
#!/bin/sh
|
||||
|
||||
# Copyright (C) 2013 Simon Ruderich
|
||||
#
|
||||
# This program is free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation, either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
|
||||
test "x$srcdir" = x && srcdir=.
|
||||
. "$srcdir/lib.sh"
|
||||
|
||||
test_program example_stdio
|
||||
test_program_subshell example_stdio
|
||||
Reference in New Issue
Block a user