From 00893e79fc62966067af1a106567db96bd170338 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sun, 3 Mar 2024 19:11:32 +0100 Subject: New upstream version 1.2 --- tests/test-largefile.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 tests/test-largefile.c (limited to 'tests/test-largefile.c') diff --git a/tests/test-largefile.c b/tests/test-largefile.c new file mode 100644 index 00000000..d2d6a157 --- /dev/null +++ b/tests/test-largefile.c @@ -0,0 +1,51 @@ +/* Test of largefile module. + Copyright (C) 2023-2024 Free Software Foundation, Inc. + + 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 . */ + +/* Written by Bruno Haible , 2023. */ + +/* This test may fail if AC_SYS_LARGEFILE could not arrange for a 64-bit off_t. + This should be rare, though: only very old systems don't have support for + files larger than 2 GiB. */ + +#include + +#include +#include +#include "intprops.h" + +/* Although these tests could be done with static_assert, the test + harness prefers dynamic checking. */ + +int +main (void) +{ + int result = 0; + + /* Check the range of off_t. + With MSVC, this test succeeds only thanks to the 'sys_types' module. */ + if (TYPE_MAXIMUM (off_t) >> 31 >> 31 == 0) + result |= 1; + + /* Check the size of the 'struct stat' field 'st_size'. + With MSVC, this test succeeds only thanks to the 'sys_stat' module. */ + { + struct stat st; + if (sizeof st.st_size != sizeof (off_t)) + result |= 2; + } + + return result; +} -- cgit v1.2.3