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ac6bb7e131
* bootstrap: Re-add --with-tests, now that gnulib-tool arranges to use separate libraries for lib/ and tests/. * configure.in (AC_OUTPUT): Add gnulib/tests/Makefile.in. * Makefile.am (SUBDIRS): Add gnulib/tests. * gnulib/tests/Makefile.am: New file. * gnulib/lib/.cvsignore: Sort. * gnulib/lib/Makefile.am, gnulib/m4/getdelim.m4, gnulib/m4/getline.m4: * gnulib/m4/gnulib-cache.m4, gnulib/m4/gnulib-comp.m4: Regenerate. * gnulib/tests/test-alloca-opt.c: New file, from gnulib. * gnulib/tests/test-arpa_inet.c: Likewise. * gnulib/tests/test-fseeko.c: Likewise. * gnulib/tests/test-fseeko.sh: Likewise. * gnulib/tests/test-getaddrinfo.c: Likewise. * gnulib/tests/test-getdelim.c: Likewise. * gnulib/tests/test-getline.c: Likewise. * gnulib/tests/test-lseek.c: Likewise. * gnulib/tests/test-lseek.sh: Likewise. * gnulib/tests/test-netinet_in.c: Likewise. * gnulib/tests/test-snprintf.c: Likewise. * gnulib/tests/test-stdbool.c: Likewise. * gnulib/tests/test-stdint.c: Likewise. * gnulib/tests/test-stdio.c: Likewise. * gnulib/tests/test-stdlib.c: Likewise. * gnulib/tests/test-string.c: Likewise. * gnulib/tests/test-sys_select.c: Likewise. * gnulib/tests/test-sys_socket.c: Likewise. * gnulib/tests/test-sys_stat.c: Likewise. * gnulib/tests/test-sys_time.c: Likewise. * gnulib/tests/test-unistd.c: Likewise. * gnulib/tests/test-vasnprintf.c: Likewise. * gnulib/tests/test-vasprintf.c: Likewise. * gnulib/tests/test-wchar.c: Likewise. * gnulib/tests/dummy.c: Likewise. * gnulib/tests/intprops.h: Likewise. * gnulib/tests/verify.h: Likewise.
357 lines
11 KiB
C
357 lines
11 KiB
C
/* Test of <stdint.h> substitute.
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Copyright (C) 2006, 2007 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2006. */
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#include <config.h>
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/* Whether to enable pedantic checks. */
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#define DO_PEDANTIC 0
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#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
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#include <stdint.h>
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#include "verify.h"
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#include "intprops.h"
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#if __GNUC__ >= 2 && DO_PEDANTIC
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# define verify_same_types(expr1,expr2) \
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extern void _verify_func(__LINE__) (__typeof__ (expr1) *); \
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extern void _verify_func(__LINE__) (__typeof__ (expr2) *);
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# define _verify_func(line) _verify_func2(line)
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# define _verify_func2(line) verify_func_ ## line
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#else
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# define verify_same_types(expr1,expr2) extern void verify_func (int)
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#endif
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/* 7.18.1.1. Exact-width integer types */
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/* 7.18.2.1. Limits of exact-width integer types */
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int8_t a1[3] = { INT8_C (17), INT8_MIN, INT8_MAX };
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verify (TYPE_MINIMUM (int8_t) == INT8_MIN);
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verify (TYPE_MAXIMUM (int8_t) == INT8_MAX);
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verify_same_types (INT8_MIN, (int8_t) 0 + 0);
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verify_same_types (INT8_MAX, (int8_t) 0 + 0);
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int16_t a2[3] = { INT16_C (17), INT16_MIN, INT16_MAX };
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verify (TYPE_MINIMUM (int16_t) == INT16_MIN);
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verify (TYPE_MAXIMUM (int16_t) == INT16_MAX);
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verify_same_types (INT16_MIN, (int16_t) 0 + 0);
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verify_same_types (INT16_MAX, (int16_t) 0 + 0);
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int32_t a3[3] = { INT32_C (17), INT32_MIN, INT32_MAX };
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verify (TYPE_MINIMUM (int32_t) == INT32_MIN);
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verify (TYPE_MAXIMUM (int32_t) == INT32_MAX);
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verify_same_types (INT32_MIN, (int32_t) 0 + 0);
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verify_same_types (INT32_MAX, (int32_t) 0 + 0);
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#ifdef INT64_MAX
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int64_t a4[3] = { INT64_C (17), INT64_MIN, INT64_MAX };
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verify (TYPE_MINIMUM (int64_t) == INT64_MIN);
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verify (TYPE_MAXIMUM (int64_t) == INT64_MAX);
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verify_same_types (INT64_MIN, (int64_t) 0 + 0);
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verify_same_types (INT64_MAX, (int64_t) 0 + 0);
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#endif
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uint8_t b1[2] = { UINT8_C (17), UINT8_MAX };
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verify (TYPE_MAXIMUM (uint8_t) == UINT8_MAX);
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verify_same_types (UINT8_MAX, (uint8_t) 0 + 0);
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uint16_t b2[2] = { UINT16_C (17), UINT16_MAX };
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verify (TYPE_MAXIMUM (uint16_t) == UINT16_MAX);
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verify_same_types (UINT16_MAX, (uint16_t) 0 + 0);
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uint32_t b3[2] = { UINT32_C (17), UINT32_MAX };
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verify (TYPE_MAXIMUM (uint32_t) == UINT32_MAX);
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verify_same_types (UINT32_MAX, (uint32_t) 0 + 0);
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#ifdef UINT64_MAX
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uint64_t b4[2] = { UINT64_C (17), UINT64_MAX };
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verify (TYPE_MAXIMUM (uint64_t) == UINT64_MAX);
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verify_same_types (UINT64_MAX, (uint64_t) 0 + 0);
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#endif
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#if INT8_MIN && INT8_MAX && INT16_MIN && INT16_MAX && INT32_MIN && INT32_MAX
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/* ok */
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#else
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err or;
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#endif
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#if UINT8_MAX && UINT16_MAX && UINT32_MAX
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/* ok */
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#else
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err or;
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#endif
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/* 7.18.1.2. Minimum-width integer types */
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/* 7.18.2.2. Limits of minimum-width integer types */
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int_least8_t c1[3] = { 17, INT_LEAST8_MIN, INT_LEAST8_MAX };
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verify (TYPE_MINIMUM (int_least8_t) == INT_LEAST8_MIN);
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verify (TYPE_MAXIMUM (int_least8_t) == INT_LEAST8_MAX);
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verify_same_types (INT_LEAST8_MIN, (int_least8_t) 0 + 0);
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verify_same_types (INT_LEAST8_MAX, (int_least8_t) 0 + 0);
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int_least16_t c2[3] = { 17, INT_LEAST16_MIN, INT_LEAST16_MAX };
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verify (TYPE_MINIMUM (int_least16_t) == INT_LEAST16_MIN);
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verify (TYPE_MAXIMUM (int_least16_t) == INT_LEAST16_MAX);
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verify_same_types (INT_LEAST16_MIN, (int_least16_t) 0 + 0);
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verify_same_types (INT_LEAST16_MAX, (int_least16_t) 0 + 0);
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int_least32_t c3[3] = { 17, INT_LEAST32_MIN, INT_LEAST32_MAX };
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verify (TYPE_MINIMUM (int_least32_t) == INT_LEAST32_MIN);
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verify (TYPE_MAXIMUM (int_least32_t) == INT_LEAST32_MAX);
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verify_same_types (INT_LEAST32_MIN, (int_least32_t) 0 + 0);
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verify_same_types (INT_LEAST32_MAX, (int_least32_t) 0 + 0);
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#ifdef INT_LEAST64_MAX
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int_least64_t c4[3] = { 17, INT_LEAST64_MIN, INT_LEAST64_MAX };
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verify (TYPE_MINIMUM (int_least64_t) == INT_LEAST64_MIN);
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verify (TYPE_MAXIMUM (int_least64_t) == INT_LEAST64_MAX);
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verify_same_types (INT_LEAST64_MIN, (int_least64_t) 0 + 0);
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verify_same_types (INT_LEAST64_MAX, (int_least64_t) 0 + 0);
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#endif
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uint_least8_t d1[2] = { 17, UINT_LEAST8_MAX };
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verify (TYPE_MAXIMUM (uint_least8_t) == UINT_LEAST8_MAX);
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verify_same_types (UINT_LEAST8_MAX, (uint_least8_t) 0 + 0);
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uint_least16_t d2[2] = { 17, UINT_LEAST16_MAX };
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verify (TYPE_MAXIMUM (uint_least16_t) == UINT_LEAST16_MAX);
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verify_same_types (UINT_LEAST16_MAX, (uint_least16_t) 0 + 0);
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uint_least32_t d3[2] = { 17, UINT_LEAST32_MAX };
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verify (TYPE_MAXIMUM (uint_least32_t) == UINT_LEAST32_MAX);
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verify_same_types (UINT_LEAST32_MAX, (uint_least32_t) 0 + 0);
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#ifdef UINT_LEAST64_MAX
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uint_least64_t d4[2] = { 17, UINT_LEAST64_MAX };
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verify (TYPE_MAXIMUM (uint_least64_t) == UINT_LEAST64_MAX);
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verify_same_types (UINT_LEAST64_MAX, (uint_least64_t) 0 + 0);
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#endif
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#if INT_LEAST8_MIN && INT_LEAST8_MAX && INT_LEAST16_MIN && INT_LEAST16_MAX && INT_LEAST32_MIN && INT_LEAST32_MAX
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/* ok */
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#else
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err or;
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#endif
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#if UINT_LEAST8_MAX && UINT_LEAST16_MAX && UINT_LEAST32_MAX
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/* ok */
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#else
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err or;
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#endif
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/* 7.18.1.3. Fastest minimum-width integer types */
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/* 7.18.2.3. Limits of fastest minimum-width integer types */
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int_fast8_t e1[3] = { 17, INT_FAST8_MIN, INT_FAST8_MAX };
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verify (TYPE_MINIMUM (int_fast8_t) == INT_FAST8_MIN);
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verify (TYPE_MAXIMUM (int_fast8_t) == INT_FAST8_MAX);
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verify_same_types (INT_FAST8_MIN, (int_fast8_t) 0 + 0);
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verify_same_types (INT_FAST8_MAX, (int_fast8_t) 0 + 0);
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int_fast16_t e2[3] = { 17, INT_FAST16_MIN, INT_FAST16_MAX };
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verify (TYPE_MINIMUM (int_fast16_t) == INT_FAST16_MIN);
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verify (TYPE_MAXIMUM (int_fast16_t) == INT_FAST16_MAX);
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verify_same_types (INT_FAST16_MIN, (int_fast16_t) 0 + 0);
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verify_same_types (INT_FAST16_MAX, (int_fast16_t) 0 + 0);
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int_fast32_t e3[3] = { 17, INT_FAST32_MIN, INT_FAST32_MAX };
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verify (TYPE_MINIMUM (int_fast32_t) == INT_FAST32_MIN);
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verify (TYPE_MAXIMUM (int_fast32_t) == INT_FAST32_MAX);
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verify_same_types (INT_FAST32_MIN, (int_fast32_t) 0 + 0);
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verify_same_types (INT_FAST32_MAX, (int_fast32_t) 0 + 0);
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#ifdef INT_FAST64_MAX
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int_fast64_t e4[3] = { 17, INT_FAST64_MIN, INT_FAST64_MAX };
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verify (TYPE_MINIMUM (int_fast64_t) == INT_FAST64_MIN);
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verify (TYPE_MAXIMUM (int_fast64_t) == INT_FAST64_MAX);
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verify_same_types (INT_FAST64_MIN, (int_fast64_t) 0 + 0);
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verify_same_types (INT_FAST64_MAX, (int_fast64_t) 0 + 0);
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#endif
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uint_fast8_t f1[2] = { 17, UINT_FAST8_MAX };
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verify (TYPE_MAXIMUM (uint_fast8_t) == UINT_FAST8_MAX);
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verify_same_types (UINT_FAST8_MAX, (uint_fast8_t) 0 + 0);
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uint_fast16_t f2[2] = { 17, UINT_FAST16_MAX };
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verify (TYPE_MAXIMUM (uint_fast16_t) == UINT_FAST16_MAX);
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verify_same_types (UINT_FAST16_MAX, (uint_fast16_t) 0 + 0);
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uint_fast32_t f3[2] = { 17, UINT_FAST32_MAX };
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verify (TYPE_MAXIMUM (uint_fast32_t) == UINT_FAST32_MAX);
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verify_same_types (UINT_FAST32_MAX, (uint_fast32_t) 0 + 0);
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#ifdef UINT_FAST64_MAX
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uint_fast64_t f4[2] = { 17, UINT_FAST64_MAX };
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verify (TYPE_MAXIMUM (uint_fast64_t) == UINT_FAST64_MAX);
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verify_same_types (UINT_FAST64_MAX, (uint_fast64_t) 0 + 0);
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#endif
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#if INT_FAST8_MIN && INT_FAST8_MAX && INT_FAST16_MIN && INT_FAST16_MAX && INT_FAST32_MIN && INT_FAST32_MAX
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/* ok */
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#else
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err or;
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#endif
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#if UINT_FAST8_MAX && UINT_FAST16_MAX && UINT_FAST32_MAX
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/* ok */
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#else
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err or;
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#endif
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/* 7.18.1.4. Integer types capable of holding object pointers */
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/* 7.18.2.4. Limits of integer types capable of holding object pointers */
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intptr_t g[3] = { 17, INTPTR_MIN, INTPTR_MAX };
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verify (TYPE_MINIMUM (intptr_t) == INTPTR_MIN);
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verify (TYPE_MAXIMUM (intptr_t) == INTPTR_MAX);
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verify_same_types (INTPTR_MIN, (intptr_t) 0 + 0);
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verify_same_types (INTPTR_MAX, (intptr_t) 0 + 0);
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uintptr_t h[2] = { 17, UINTPTR_MAX };
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verify (TYPE_MAXIMUM (uintptr_t) == UINTPTR_MAX);
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verify_same_types (UINTPTR_MAX, (uintptr_t) 0 + 0);
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#if INTPTR_MIN && INTPTR_MAX && UINTPTR_MAX
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/* ok */
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#else
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err or;
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#endif
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/* 7.18.1.5. Greatest-width integer types */
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/* 7.18.2.5. Limits of greatest-width integer types */
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intmax_t i[3] = { INTMAX_C (17), INTMAX_MIN, INTMAX_MAX };
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verify (TYPE_MINIMUM (intmax_t) == INTMAX_MIN);
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verify (TYPE_MAXIMUM (intmax_t) == INTMAX_MAX);
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verify_same_types (INTMAX_MIN, (intmax_t) 0 + 0);
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verify_same_types (INTMAX_MAX, (intmax_t) 0 + 0);
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uintmax_t j[2] = { UINTMAX_C (17), UINTMAX_MAX };
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verify (TYPE_MAXIMUM (uintmax_t) == UINTMAX_MAX);
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verify_same_types (UINTMAX_MAX, (uintmax_t) 0 + 0);
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#if INTMAX_MIN && INTMAX_MAX && UINTMAX_MAX
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/* ok */
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#else
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err or;
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#endif
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/* 7.18.3. Limits of other integer types */
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#include <stddef.h>
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verify (TYPE_MINIMUM (ptrdiff_t) == PTRDIFF_MIN);
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verify (TYPE_MAXIMUM (ptrdiff_t) == PTRDIFF_MAX);
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verify_same_types (PTRDIFF_MIN, (ptrdiff_t) 0 + 0);
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verify_same_types (PTRDIFF_MAX, (ptrdiff_t) 0 + 0);
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#if PTRDIFF_MIN && PTRDIFF_MAX
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/* ok */
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#else
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err or;
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#endif
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#include <signal.h>
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verify (TYPE_MINIMUM (sig_atomic_t) == SIG_ATOMIC_MIN);
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verify (TYPE_MAXIMUM (sig_atomic_t) == SIG_ATOMIC_MAX);
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verify_same_types (SIG_ATOMIC_MIN, (sig_atomic_t) 0 + 0);
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verify_same_types (SIG_ATOMIC_MAX, (sig_atomic_t) 0 + 0);
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#if SIG_ATOMIC_MIN != 17 && SIG_ATOMIC_MAX
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/* ok */
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#else
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err or;
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#endif
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verify (TYPE_MAXIMUM (size_t) == SIZE_MAX);
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verify_same_types (SIZE_MAX, (size_t) 0 + 0);
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#if SIZE_MAX
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/* ok */
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#else
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err or;
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#endif
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#if HAVE_WCHAR_T
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verify (TYPE_MINIMUM (wchar_t) == WCHAR_MIN);
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verify (TYPE_MAXIMUM (wchar_t) == WCHAR_MAX);
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verify_same_types (WCHAR_MIN, (wchar_t) 0 + 0);
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verify_same_types (WCHAR_MAX, (wchar_t) 0 + 0);
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# if WCHAR_MIN != 17 && WCHAR_MAX
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/* ok */
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# else
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err or;
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# endif
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#endif
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#if HAVE_WINT_T
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# include <wchar.h>
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verify (TYPE_MINIMUM (wint_t) == WINT_MIN);
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verify (TYPE_MAXIMUM (wint_t) == WINT_MAX);
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verify_same_types (WINT_MIN, (wint_t) 0 + 0);
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verify_same_types (WINT_MAX, (wint_t) 0 + 0);
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# if WINT_MIN != 17 && WINT_MAX
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/* ok */
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# else
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err or;
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# endif
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#endif
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/* 7.18.4. Macros for integer constants */
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verify (INT8_C (17) == 17);
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verify_same_types (INT8_C (17), (int_least8_t)0 + 0);
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verify (UINT8_C (17) == 17);
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verify_same_types (UINT8_C (17), (uint_least8_t)0 + 0);
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verify (INT16_C (17) == 17);
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verify_same_types (INT16_C (17), (int_least16_t)0 + 0);
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verify (UINT16_C (17) == 17);
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verify_same_types (UINT16_C (17), (uint_least16_t)0 + 0);
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verify (INT32_C (17) == 17);
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verify_same_types (INT32_C (17), (int_least32_t)0 + 0);
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verify (UINT32_C (17) == 17);
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verify_same_types (UINT32_C (17), (uint_least32_t)0 + 0);
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#ifdef INT64_C
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verify (INT64_C (17) == 17);
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verify_same_types (INT64_C (17), (int_least64_t)0 + 0);
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#endif
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#ifdef UINT64_C
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verify (UINT64_C (17) == 17);
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verify_same_types (UINT64_C (17), (uint_least64_t)0 + 0);
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#endif
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verify (INTMAX_C (17) == 17);
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verify_same_types (INTMAX_C (17), (intmax_t)0 + 0);
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verify (UINTMAX_C (17) == 17);
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verify_same_types (UINTMAX_C (17), (uintmax_t)0 + 0);
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int
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main ()
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{
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return 0;
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}
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