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libcxx/test/std/depr/depr.c.headers/stdio_h.pass.cpp
Chandler Carruth 7c3769df62 Update more file headers across all of the LLVM projects in the monorepo
to reflect the new license. These used slightly different spellings that
defeated my regular expressions.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@351648 91177308-0d34-0410-b5e6-96231b3b80d8
2019-01-19 10:56:40 +00:00

169 lines
5.5 KiB
C++

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// test <stdio.h>
#include <stdio.h>
#include <type_traits>
#include "test_macros.h"
#ifdef getc
#error getc is defined
#endif
#ifdef putc
#error putc is defined
#endif
#ifdef clearerr
#error clearerr is defined
#endif
#ifdef feof
#error feof is defined
#endif
#ifdef ferror
#error ferror is defined
#endif
#ifndef BUFSIZ
#error BUFSIZ not defined
#endif
#ifndef EOF
#error EOF not defined
#endif
#ifndef FILENAME_MAX
#error FILENAME_MAX not defined
#endif
#ifndef FOPEN_MAX
#error FOPEN_MAX not defined
#endif
#ifndef L_tmpnam
#error L_tmpnam not defined
#endif
#ifndef NULL
#error NULL not defined
#endif
#ifndef SEEK_CUR
#error SEEK_CUR not defined
#endif
#ifndef SEEK_END
#error SEEK_END not defined
#endif
#ifndef SEEK_SET
#error SEEK_SET not defined
#endif
#ifndef TMP_MAX
#error TMP_MAX not defined
#endif
#ifndef _IOFBF
#error _IOFBF not defined
#endif
#ifndef _IOLBF
#error _IOLBF not defined
#endif
#ifndef _IONBF
#error _IONBF not defined
#endif
#ifndef stderr
#error stderr not defined
#endif
#ifndef stdin
#error stdin not defined
#endif
#ifndef stdout
#error stdout not defined
#endif
#include <cstdarg>
#if defined(__GNUC__) || defined(__clang__)
#pragma GCC diagnostic ignored "-Wformat-zero-length"
#pragma GCC diagnostic ignored "-Wdeprecated-declarations" // for tmpnam
#endif
int main()
{
FILE* fp = 0;
fpos_t fpos = fpos_t();
size_t s = 0;
char* cp = 0;
char arr[] = {'a', 'b'};
va_list va;
((void)fp); // Prevent unused warning
((void)fpos); // Prevent unused warning
((void)s); // Prevent unused warning
((void)cp); // Prevent unused warning
((void)arr); // Prevent unused warning
((void)va); // Prevent unused warning
static_assert((std::is_same<decltype(remove("")), int>::value), "");
static_assert((std::is_same<decltype(rename("","")), int>::value), "");
static_assert((std::is_same<decltype(tmpfile()), FILE*>::value), "");
static_assert((std::is_same<decltype(tmpnam(cp)), char*>::value), "");
static_assert((std::is_same<decltype(fclose(fp)), int>::value), "");
static_assert((std::is_same<decltype(fflush(fp)), int>::value), "");
static_assert((std::is_same<decltype(fopen("", "")), FILE*>::value), "");
static_assert((std::is_same<decltype(freopen("", "", fp)), FILE*>::value), "");
static_assert((std::is_same<decltype(setbuf(fp,cp)), void>::value), "");
static_assert((std::is_same<decltype(vfprintf(fp,"",va)), int>::value), "");
static_assert((std::is_same<decltype(fprintf(fp," ")), int>::value), "");
static_assert((std::is_same<decltype(fscanf(fp,"")), int>::value), "");
static_assert((std::is_same<decltype(printf("\n")), int>::value), "");
static_assert((std::is_same<decltype(scanf("\n")), int>::value), "");
static_assert((std::is_same<decltype(snprintf(cp,0,"p")), int>::value), "");
static_assert((std::is_same<decltype(sprintf(cp," ")), int>::value), "");
static_assert((std::is_same<decltype(sscanf("","")), int>::value), "");
static_assert((std::is_same<decltype(vfprintf(fp,"",va)), int>::value), "");
static_assert((std::is_same<decltype(vfscanf(fp,"",va)), int>::value), "");
static_assert((std::is_same<decltype(vprintf(" ",va)), int>::value), "");
static_assert((std::is_same<decltype(vscanf("",va)), int>::value), "");
static_assert((std::is_same<decltype(vsnprintf(cp,0," ",va)), int>::value), "");
static_assert((std::is_same<decltype(vsprintf(cp," ",va)), int>::value), "");
static_assert((std::is_same<decltype(vsscanf("","",va)), int>::value), "");
static_assert((std::is_same<decltype(fgetc(fp)), int>::value), "");
static_assert((std::is_same<decltype(fgets(cp,0,fp)), char*>::value), "");
static_assert((std::is_same<decltype(fputc(0,fp)), int>::value), "");
static_assert((std::is_same<decltype(fputs("",fp)), int>::value), "");
static_assert((std::is_same<decltype(getc(fp)), int>::value), "");
static_assert((std::is_same<decltype(getchar()), int>::value), "");
#if TEST_STD_VER < 14
static_assert((std::is_same<decltype(gets(cp)), char*>::value), "");
#endif
static_assert((std::is_same<decltype(putc(0,fp)), int>::value), "");
static_assert((std::is_same<decltype(putchar(0)), int>::value), "");
static_assert((std::is_same<decltype(puts("")), int>::value), "");
static_assert((std::is_same<decltype(ungetc(0,fp)), int>::value), "");
static_assert((std::is_same<decltype(fread((void*)0,0,0,fp)), size_t>::value), "");
static_assert((std::is_same<decltype(fwrite((const void*)arr,1,0,fp)), size_t>::value), "");
static_assert((std::is_same<decltype(fgetpos(fp, &fpos)), int>::value), "");
static_assert((std::is_same<decltype(fseek(fp, 0,0)), int>::value), "");
static_assert((std::is_same<decltype(fsetpos(fp, &fpos)), int>::value), "");
static_assert((std::is_same<decltype(ftell(fp)), long>::value), "");
static_assert((std::is_same<decltype(rewind(fp)), void>::value), "");
static_assert((std::is_same<decltype(clearerr(fp)), void>::value), "");
static_assert((std::is_same<decltype(feof(fp)), int>::value), "");
static_assert((std::is_same<decltype(ferror(fp)), int>::value), "");
static_assert((std::is_same<decltype(perror("")), void>::value), "");
}