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160 lines
5.7 KiB
C++
160 lines
5.7 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// test <cstdio>
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#include <cstdio>
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#include <type_traits>
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#include "test_macros.h"
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#ifndef BUFSIZ
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#error BUFSIZ not defined
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#endif
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#ifndef EOF
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#error EOF not defined
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#endif
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#ifndef FILENAME_MAX
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#error FILENAME_MAX not defined
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#endif
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#ifndef FOPEN_MAX
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#error FOPEN_MAX not defined
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#endif
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#ifndef L_tmpnam
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#error L_tmpnam not defined
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#endif
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#ifndef NULL
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#error NULL not defined
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#endif
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#ifndef SEEK_CUR
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#error SEEK_CUR not defined
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#endif
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#ifndef SEEK_END
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#error SEEK_END not defined
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#endif
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#ifndef SEEK_SET
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#error SEEK_SET not defined
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#endif
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#ifndef TMP_MAX
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#error TMP_MAX not defined
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#endif
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#ifndef _IOFBF
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#error _IOFBF not defined
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#endif
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#ifndef _IOLBF
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#error _IOLBF not defined
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#endif
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#ifndef _IONBF
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#error _IONBF not defined
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#endif
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#ifndef stderr
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#error stderr not defined
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#endif
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#ifndef stdin
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#error stdin not defined
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#endif
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#ifndef stdout
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#error stdout not defined
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#endif
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#include <cstdarg>
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#if defined(__clang__)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wformat-zero-length"
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#pragma clang diagnostic ignored "-Wdeprecated-declarations"
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#endif
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int main(int, char**)
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{
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std::FILE* fp = 0;
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std::fpos_t fpos = std::fpos_t();
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std::size_t s = 0;
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char* cp = 0;
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std::va_list va;
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((void)fp); // Prevent unused warning
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((void)fpos); // Prevent unused warning
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((void)s); // Prevent unused warning
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((void)cp); // Prevent unused warning
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((void)va); // Prevent unused warning
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static_assert((std::is_same<decltype(std::fclose(fp)), int>::value), "");
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static_assert((std::is_same<decltype(std::fflush(fp)), int>::value), "");
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static_assert((std::is_same<decltype(std::setbuf(fp,cp)), void>::value), "");
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static_assert((std::is_same<decltype(std::vfprintf(fp,"",va)), int>::value), "");
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static_assert((std::is_same<decltype(std::fprintf(fp," ")), int>::value), "");
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static_assert((std::is_same<decltype(std::fscanf(fp,"")), int>::value), "");
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static_assert((std::is_same<decltype(std::snprintf(cp,0," ")), int>::value), "");
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static_assert((std::is_same<decltype(std::sprintf(cp," ")), int>::value), "");
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static_assert((std::is_same<decltype(std::sscanf("","")), int>::value), "");
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static_assert((std::is_same<decltype(std::vfprintf(fp,"",va)), int>::value), "");
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static_assert((std::is_same<decltype(std::vfscanf(fp,"",va)), int>::value), "");
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static_assert((std::is_same<decltype(std::vsnprintf(cp,0," ",va)), int>::value), "");
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static_assert((std::is_same<decltype(std::vsprintf(cp," ",va)), int>::value), "");
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static_assert((std::is_same<decltype(std::vsscanf("","",va)), int>::value), "");
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static_assert((std::is_same<decltype(std::fgetc(fp)), int>::value), "");
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static_assert((std::is_same<decltype(std::fgets(cp,0,fp)), char*>::value), "");
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static_assert((std::is_same<decltype(std::fputc(0,fp)), int>::value), "");
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static_assert((std::is_same<decltype(std::fputs("",fp)), int>::value), "");
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static_assert((std::is_same<decltype(std::getc(fp)), int>::value), "");
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static_assert((std::is_same<decltype(std::putc(0,fp)), int>::value), "");
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static_assert((std::is_same<decltype(std::ungetc(0,fp)), int>::value), "");
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static_assert((std::is_same<decltype(std::fread((void*)0,0,0,fp)), std::size_t>::value), "");
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static_assert((std::is_same<decltype(std::fwrite((const void*)0,0,0,fp)), std::size_t>::value), "");
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static_assert((std::is_same<decltype(std::fgetpos(fp, &fpos)), int>::value), "");
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static_assert((std::is_same<decltype(std::fseek(fp, 0,0)), int>::value), "");
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static_assert((std::is_same<decltype(std::fsetpos(fp, &fpos)), int>::value), "");
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static_assert((std::is_same<decltype(std::ftell(fp)), long>::value), "");
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static_assert((std::is_same<decltype(std::rewind(fp)), void>::value), "");
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static_assert((std::is_same<decltype(std::clearerr(fp)), void>::value), "");
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static_assert((std::is_same<decltype(std::feof(fp)), int>::value), "");
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static_assert((std::is_same<decltype(std::ferror(fp)), int>::value), "");
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static_assert((std::is_same<decltype(std::perror("")), void>::value), "");
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#ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE
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static_assert((std::is_same<decltype(std::fopen("", "")), std::FILE*>::value), "");
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static_assert((std::is_same<decltype(std::freopen("", "", fp)), std::FILE*>::value), "");
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static_assert((std::is_same<decltype(std::remove("")), int>::value), "");
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static_assert((std::is_same<decltype(std::rename("","")), int>::value), "");
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static_assert((std::is_same<decltype(std::tmpfile()), std::FILE*>::value), "");
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static_assert((std::is_same<decltype(std::tmpnam(cp)), char*>::value), "");
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#endif
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#ifndef _LIBCPP_HAS_NO_STDIN
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static_assert((std::is_same<decltype(std::getchar()), int>::value), "");
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#if TEST_STD_VER <= 11
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static_assert((std::is_same<decltype(std::gets(cp)), char*>::value), "");
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#endif
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static_assert((std::is_same<decltype(std::scanf(" ")), int>::value), "");
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static_assert((std::is_same<decltype(std::vscanf("",va)), int>::value), "");
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#endif
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#ifndef _LIBCPP_HAS_NO_STDOUT
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static_assert((std::is_same<decltype(std::printf(" ")), int>::value), "");
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static_assert((std::is_same<decltype(std::putchar(0)), int>::value), "");
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static_assert((std::is_same<decltype(std::puts("")), int>::value), "");
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static_assert((std::is_same<decltype(std::vprintf(" ",va)), int>::value), "");
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#endif
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return 0;
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}
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