From 05d2a9c66d6d77326bcdda5607d6a1cc119a16da Mon Sep 17 00:00:00 2001 From: yasuoka <> Date: Sun, 25 May 2025 00:20:54 +0000 Subject: Add tests for the functions in . --- src/regress/lib/libc/stdio/test___fpending.c | 58 ++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 src/regress/lib/libc/stdio/test___fpending.c (limited to 'src/regress/lib/libc/stdio/test___fpending.c') diff --git a/src/regress/lib/libc/stdio/test___fpending.c b/src/regress/lib/libc/stdio/test___fpending.c new file mode 100644 index 0000000000..96ace2e481 --- /dev/null +++ b/src/regress/lib/libc/stdio/test___fpending.c @@ -0,0 +1,58 @@ +/* $OpenBSD: test___fpending.c,v 1.1 2025/05/25 00:20:54 yasuoka Exp $ */ + +/* + * Copyright (c) 2025 YASUOKA Masahiko + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#include +#include +#include +#include + +/* we use assert() */ +#undef NDEBUG + +#define TMPFILENAME "test___fpending.tmp" + +void test___fpending0(void); + +void +test___fpending0(void) +{ + FILE *fp; + int r; + size_t s; + + fp = fopen(TMPFILENAME, "w"); + assert(fp != NULL); + r = fputs("Hello world", fp); + assert(r >= 0); + s = __fpending(fp); + assert(s > 0); /* assume buffered */ + r = fflush(fp); + assert(r == 0); + s = __fpending(fp); + assert(s == 0); /* buffer must be 0 */ + r = fclose(fp); + assert(r == 0); +} + +int +main(int argc, char *argv[]) +{ + test___fpending0(); + + exit(0); +} -- cgit v1.2.3-55-g6feb