/* $NetBSD: t_strtol.c,v 1.5 2011/06/14 02:45:58 jruoho Exp $ */ /*- * Copyright (c) 2011 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jukka Ruohonen. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include __RCSID("$NetBSD: t_strtol.c,v 1.5 2011/06/14 02:45:58 jruoho Exp $"); #include #include #include #include #include struct test { const char *str; int64_t res; int base; const char *end; }; static void check(struct test *, long int, long long int, char *); static void check(struct test *t, long int li, long long int lli, char *end) { if (li != -1 && li != t->res) atf_tc_fail_nonfatal("strtol(%s, &end, %d) failed " "(rv = %ld)", t->str, t->base, li); if (lli != -1 && lli != t->res) atf_tc_fail_nonfatal("strtoll(%s, NULL, %d) failed " "(rv = %lld)", t->str, t->base, lli); if (t->end != NULL && strcmp(t->end, end) != 0) atf_tc_fail_nonfatal("invalid end pointer ('%s') from " "strtol(%s, &end, %d)", end, t->str, t->base); } ATF_TC(strtol_base); ATF_TC_HEAD(strtol_base, tc) { atf_tc_set_md_var(tc, "descr", "Test strtol(3) with different bases"); } ATF_TC_BODY(strtol_base, tc) { struct test t[] = { { "123456789", 123456789, 0, NULL }, { "111010110111100110100010101", 123456789, 2, NULL }, { "22121022020212200", 123456789, 3, NULL }, { "13112330310111", 123456789, 4, NULL }, { "223101104124", 123456789, 5, NULL }, { "20130035113", 123456789, 6, NULL }, { "3026236221", 123456789, 7, NULL }, { "726746425", 123456789, 8, NULL }, { "277266780", 123456789, 9, NULL }, { "123456789", 123456789, 10, NULL }, { "63762A05", 123456789, 11, NULL }, { "35418A99", 123456789, 12, NULL }, { "1C767471", 123456789, 13, NULL }, { "12579781", 123456789, 14, NULL }, { "AC89BC9", 123456789, 15, NULL }, { "75BCD15", 123456789, 16, NULL }, { "123456789", 342391, 8, NULL }, { "0123456789", 342391, 0, NULL }, { "0123456789", 123456789, 10, NULL }, { "0x75bcd15", 123456789, 0, NULL }, }; long long int lli; long int li; char *end; size_t i; for (i = 0; i < __arraycount(t); i++) { li = strtol(t[i].str, &end, t[i].base); lli = strtoll(t[i].str, NULL, t[i].base); check(&t[i], li, lli, end); } } ATF_TC(strtol_case); ATF_TC_HEAD(strtol_case, tc) { atf_tc_set_md_var(tc, "descr", "Case insensitivity with strtol(3)"); } ATF_TC_BODY(strtol_case, tc) { struct test t[] = { { "abcd", 0xabcd, 16, NULL }, { " dcba", 0xdcba, 16, NULL }, { "abcd dcba", 0xabcd, 16, " dcba" }, { "abc0x123", 0xabc0, 16, NULL }, { "abcd\0x123", 0xabcd, 16, "\0x123" }, { "ABCD", 0xabcd, 16, NULL }, { "aBcD", 0xabcd, 16, NULL }, { "0xABCD", 0xabcd, 16, NULL }, { "0xABCDX", 0xabcd, 16, "X" }, }; long long int lli; long int li; char *end; size_t i; for (i = 0; i < __arraycount(t); i++) { li = strtol(t[i].str, &end, t[i].base); lli = strtoll(t[i].str, NULL, t[i].base); check(&t[i], li, lli, end); } } ATF_TC(strtol_range); ATF_TC_HEAD(strtol_range, tc) { atf_tc_set_md_var(tc, "descr", "Test ERANGE from strtol(3)"); } ATF_TC_BODY(strtol_range, tc) { #if LONG_MAX == 0x7fffffff /* XXX: Is this portable? */ struct test t[] = { { "20000000000", 2147483647, 8, NULL }, { "2147483648", 2147483647, 10, NULL }, { "80000000", 2147483647, 16, NULL }, }; #else struct test t[] = { { "1000000000000000000000", 9223372036854775807, 8, NULL }, { "9223372036854775808", 9223372036854775807, 10, NULL }, { "8000000000000000", 9223372036854775807, 16, NULL }, }; #endif long int li; char *end; size_t i; for (i = 0; i < __arraycount(t); i++) { errno = 0; li = strtol(t[i].str, &end, t[i].base); if (errno != ERANGE) atf_tc_fail("strtol(3) did not catch ERANGE"); check(&t[i], li, -1, end); } } ATF_TC(strtol_signed); ATF_TC_HEAD(strtol_signed, tc) { atf_tc_set_md_var(tc, "descr", "A basic test of strtol(3)"); } ATF_TC_BODY(strtol_signed, tc) { struct test t[] = { { "1", 1, 0, NULL }, { " 2", 2, 0, NULL }, { " 3", 3, 0, NULL }, { " -3", -3, 0, NULL }, { "--1", 0, 0, "--1" }, { "+-2", 0, 0, "+-2" }, { "++3", 0, 0, "++3" }, { "+9", 9, 0, NULL }, { "+123", 123, 0, NULL }, { "-1 3", -1, 0, " 3" }, { "-1.3", -1, 0, ".3" }, { "- 3", 0, 0, "- 3" }, { "+33.", 33, 0, "." }, { "30x0", 30, 0, "x0" }, }; long long int lli; long int li; char *end; size_t i; for (i = 0; i < __arraycount(t); i++) { li = strtol(t[i].str, &end, t[i].base); lli = strtoll(t[i].str, NULL, t[i].base); check(&t[i], li, lli, end); } } ATF_TP_ADD_TCS(tp) { ATF_TP_ADD_TC(tp, strtol_base); ATF_TP_ADD_TC(tp, strtol_case); ATF_TP_ADD_TC(tp, strtol_range); ATF_TP_ADD_TC(tp, strtol_signed); return atf_no_error(); }