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Annotation of src/tests/include/sys/t_cdefs.c, Revision 1.3

1.3     ! gsutre      1: /* $NetBSD: t_cdefs.c,v 1.2 2012/03/23 23:12:28 matt Exp $ */
1.1       christos    2:
                      3: /*-
                      4:  * Copyright (c) 2012 The NetBSD Foundation, Inc.
                      5:  * All rights reserved.
                      6:  *
                      7:  * This code is derived from software contributed to The NetBSD Foundation
                      8:  * by Christos Zoulas.
                      9:  *
                     10:  * Redistribution and use in source and binary forms, with or without
                     11:  * modification, are permitted provided that the following conditions
                     12:  * are met:
                     13:  * 1. Redistributions of source code must retain the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  *
                     19:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     20:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     21:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     22:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     23:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     24:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     25:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     26:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     27:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     28:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     29:  * POSSIBILITY OF SUCH DAMAGE.
                     30:  */
                     31:
                     32: #include <sys/cdefs.h>
                     33: __COPYRIGHT("@(#) Copyright (c) 2008\
                     34:  The NetBSD Foundation, inc. All rights reserved.");
1.3     ! gsutre     35: __RCSID("$NetBSD: t_cdefs.c,v 1.2 2012/03/23 23:12:28 matt Exp $");
1.1       christos   36:
                     37: #include <atf-c.h>
                     38: #include <sys/types.h>
                     39: #include <limits.h>
                     40: #include <stdint.h>
                     41:
                     42: static const struct {
                     43:        const char *name;
                     44:        intmax_t min;
                     45:        intmax_t max;
                     46: } s[] = {
1.2       matt       47:        { "signed char", SCHAR_MIN, SCHAR_MAX },
1.1       christos   48:        { "signed short", SHRT_MIN, SHRT_MAX },
                     49:        { "signed int", INT_MIN, INT_MAX },
                     50:        { "signed long", LONG_MIN, LONG_MAX },
                     51:        { "signed long long", LLONG_MIN, LLONG_MAX },
                     52: };
                     53:
                     54: static const struct {
                     55:        const char *name;
                     56:        uintmax_t min;
                     57:        uintmax_t max;
                     58: } u[] = {
                     59:        { "unsigned char", 0, UCHAR_MAX },
                     60:        { "unsigned short", 0, USHRT_MAX },
                     61:        { "unsigned int", 0, UINT_MAX },
                     62:        { "unsigned long", 0, ULONG_MAX },
                     63:        { "unsigned long long", 0, ULLONG_MAX },
                     64: };
                     65:
                     66: ATF_TC(stypeminmax);
                     67: ATF_TC_HEAD(stypeminmax, tc)
                     68: {
                     69:        atf_tc_set_md_var(tc, "descr", "Checks signed type min/max macros");
                     70: }
                     71:
                     72:
                     73: ATF_TC_BODY(stypeminmax, tc)
                     74: {
                     75: #define CHECK(a, b) ATF_REQUIRE(__type_min(a) == s[b].min); \
                     76:     ATF_REQUIRE(__type_max(a) == s[b].max)
                     77:
                     78:        CHECK(signed char, 0);
                     79:        CHECK(signed short, 1);
                     80:        CHECK(signed int, 2);
                     81:        CHECK(signed long, 3);
                     82:        CHECK(signed long long, 4);
                     83: #undef CHECK
                     84: }
                     85:
                     86: ATF_TC(utypeminmax);
                     87: ATF_TC_HEAD(utypeminmax, tc)
                     88: {
                     89:        atf_tc_set_md_var(tc, "descr", "Checks unsigned type min/max macros");
                     90: }
                     91:
                     92: ATF_TC_BODY(utypeminmax, tc)
                     93: {
                     94: #define CHECK(a, b) ATF_REQUIRE(__type_min(a) == u[b].min); \
                     95:     ATF_REQUIRE(__type_max(a) == u[b].max)
                     96:
                     97:        CHECK(unsigned char, 0);
                     98:        CHECK(unsigned short, 1);
                     99:        CHECK(unsigned int, 2);
                    100:        CHECK(unsigned long, 3);
                    101:        CHECK(unsigned long long, 4);
                    102: #undef CHECK
                    103: }
                    104:
                    105: ATF_TC(sissigned);
                    106: ATF_TC_HEAD(sissigned, tc)
                    107: {
                    108:        atf_tc_set_md_var(tc, "descr", "Checks issigned macro for signed");
                    109: }
                    110:
                    111: ATF_TC_BODY(sissigned, tc)
                    112: {
                    113: #define CHECK(a) ATF_REQUIRE(__type_is_signed(a) == 1)
                    114:
                    115:        CHECK(signed char);
                    116:        CHECK(signed short);
                    117:        CHECK(signed int);
                    118:        CHECK(signed long);
                    119:        CHECK(signed long long);
                    120: #undef CHECK
                    121: }
                    122:
                    123: ATF_TC(uissigned);
                    124: ATF_TC_HEAD(uissigned, tc)
                    125: {
                    126:        atf_tc_set_md_var(tc, "descr", "Checks issigned macro for unsigned");
                    127: }
                    128:
                    129: ATF_TC_BODY(uissigned, tc)
                    130: {
                    131: #define CHECK(a) ATF_REQUIRE(__type_is_signed(a) == 0)
                    132:
                    133:        CHECK(unsigned char);
                    134:        CHECK(unsigned short);
                    135:        CHECK(unsigned int);
                    136:        CHECK(unsigned long);
                    137:        CHECK(unsigned long long);
                    138: #undef CHECK
                    139: }
                    140:
                    141: ATF_TC(utypemask);
                    142: ATF_TC_HEAD(utypemask, tc)
                    143: {
                    144:        atf_tc_set_md_var(tc, "descr", "Checks type mask macro for unsigned");
                    145: }
                    146:
                    147: ATF_TC_BODY(utypemask, tc)
                    148: {
                    149: #define CHECK(a, b) ATF_REQUIRE(__type_mask(a) == b)
                    150:
                    151:        CHECK(unsigned char,      0xffffffffffffff00ULL);
                    152:        CHECK(unsigned short,     0xffffffffffff0000ULL);
                    153:        CHECK(unsigned int,       0xffffffff00000000ULL);
                    154:        CHECK(unsigned long long, 0x0000000000000000ULL);
                    155: #undef CHECK
                    156: }
                    157:
                    158: ATF_TC(stypemask);
                    159: ATF_TC_HEAD(stypemask, tc)
                    160: {
                    161:        atf_tc_set_md_var(tc, "descr", "Checks type mask macro for signed");
                    162: }
                    163:
                    164: ATF_TC_BODY(stypemask, tc)
                    165: {
                    166: #define CHECK(a, b) ATF_REQUIRE(__type_mask(a) == b)
                    167:
                    168:        CHECK(signed char,      0xffffffffffffff00LL);
                    169:        CHECK(signed short,     0xffffffffffff0000LL);
                    170:        CHECK(signed int,       0xffffffff00000000LL);
                    171:        CHECK(signed long long, 0x0000000000000000LL);
                    172: #undef CHECK
                    173: }
                    174:
                    175: ATF_TC(stypefit);
                    176: ATF_TC_HEAD(stypefit, tc)
                    177: {
                    178:        atf_tc_set_md_var(tc, "descr", "Checks typefit macro for signed");
                    179: }
                    180:
                    181: ATF_TC_BODY(stypefit, tc)
                    182: {
                    183: #define CHECK(a, b, c) ATF_REQUIRE(!__type_fit(a, b) == c)
                    184:
                    185:        CHECK(signed char, -1, 0);
                    186:        CHECK(signed char, 1, 0);
                    187:        CHECK(signed char, 0x7f, 0);
                    188:        CHECK(signed char, 0x80, 1);
                    189:        CHECK(signed char, 0xff, 1);
                    190:        CHECK(signed char, 0x1ff, 1);
                    191:
                    192:        CHECK(signed short, -1, 0);
                    193:        CHECK(signed short, 1, 0);
                    194:        CHECK(signed short, 0x7fff, 0);
                    195:        CHECK(signed short, 0x8000, 1);
                    196:        CHECK(signed short, 0xffff, 1);
                    197:        CHECK(signed short, 0x1ffff, 1);
                    198:
                    199:        CHECK(signed int, -1, 0);
                    200:        CHECK(signed int, 1, 0);
                    201:        CHECK(signed int, 0x7fffffff, 0);
                    202:        CHECK(signed int, 0x80000000, 1);
                    203:        CHECK(signed int, 0xffffffff, 1);
                    204:        CHECK(signed int, 0x1ffffffffLL, 1);
                    205:
                    206:        CHECK(signed long long, -1, 0);
                    207:        CHECK(signed long long, 1, 0);
                    208:        CHECK(signed long long, 0x7fffffffffffffffLL, 0);
1.3     ! gsutre    209:        CHECK(signed long long, 0x8000000000000000LL, 1);
        !           210:        CHECK(signed long long, 0xffffffffffffffffLL, 1);
1.1       christos  211:
                    212: #undef CHECK
                    213: }
                    214:
                    215: ATF_TC(utypefit);
                    216: ATF_TC_HEAD(utypefit, tc)
                    217: {
                    218:        atf_tc_set_md_var(tc, "descr", "Checks typefit macro for unsigned");
                    219: }
                    220:
                    221: ATF_TC_BODY(utypefit, tc)
                    222: {
                    223: #define CHECK(a, b, c) ATF_REQUIRE(!__type_fit(a, b) == c)
                    224:
                    225:        CHECK(unsigned char, -1, 1);
                    226:        CHECK(unsigned char, 1, 0);
                    227:        CHECK(unsigned char, 0x7f, 0);
                    228:        CHECK(unsigned char, 0x80, 0);
                    229:        CHECK(unsigned char, 0xff, 0);
                    230:        CHECK(unsigned char, 0x1ff, 1);
                    231:
                    232:        CHECK(unsigned short, -1, 1);
                    233:        CHECK(unsigned short, 1, 0);
                    234:        CHECK(unsigned short, 0x7fff, 0);
                    235:        CHECK(unsigned short, 0x8000, 0);
                    236:        CHECK(unsigned short, 0xffff, 0);
                    237:        CHECK(unsigned short, 0x1ffff, 1);
                    238:
                    239:        CHECK(unsigned int, -1, 1);
                    240:        CHECK(unsigned int, 1, 0);
                    241:        CHECK(unsigned int, 0x7fffffff, 0);
                    242:        CHECK(unsigned int, 0x80000000, 0);
                    243:        CHECK(unsigned int, 0xffffffff, 0);
                    244:        CHECK(unsigned int, 0x1ffffffffLL, 1);
                    245:
                    246:        CHECK(unsigned long long, -1, 1);
                    247:        CHECK(unsigned long long, 1, 0);
                    248:        CHECK(unsigned long long, 0x7fffffffffffffffULL, 0);
                    249:        CHECK(unsigned long long, 0x8000000000000000ULL, 0);
                    250:        CHECK(unsigned long long, 0xffffffffffffffffULL, 0);
                    251:
                    252: #undef CHECK
                    253: }
                    254:
                    255: ATF_TP_ADD_TCS(tp)
                    256: {
                    257:        ATF_TP_ADD_TC(tp, stypeminmax);
                    258:        ATF_TP_ADD_TC(tp, utypeminmax);
                    259:        ATF_TP_ADD_TC(tp, sissigned);
                    260:        ATF_TP_ADD_TC(tp, uissigned);
                    261:        ATF_TP_ADD_TC(tp, stypemask);
                    262:        ATF_TP_ADD_TC(tp, utypemask);
                    263:        ATF_TP_ADD_TC(tp, stypefit);
                    264:        ATF_TP_ADD_TC(tp, utypefit);
                    265:
                    266:        return atf_no_error();
                    267: }

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