mirror of
https://github.com/isc-projects/bind9.git
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160 lines
3.8 KiB
C
160 lines
3.8 KiB
C
/*
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* Copyright (C) 2014-2016 Internet Systems Consortium, Inc. ("ISC")
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <config.h>
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#include <atf-c.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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/*
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* Workout if we need to force the inclusion of print.c so we can test
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* it on all platforms even if we don't include it in libisc.
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*/
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#include <isc/platform.h>
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#if !defined(ISC_PLATFORM_NEEDPRINTF) && \
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!defined(ISC_PLATFORM_NEEDFPRINTF) && \
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!defined(ISC_PLATFORM_NEEDSPRINTF) && \
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!defined(ISC_PLATFORM_NEEDVSNPRINTF)
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#define ISC__PRINT_SOURCE
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#include "../print.c"
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#else
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#if !defined(ISC_PLATFORM_NEEDPRINTF) || \
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!defined(ISC_PLATFORM_NEEDFPRINTF) || \
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!defined(ISC_PLATFORM_NEEDSPRINTF) || \
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!defined(ISC_PLATFORM_NEEDVSNPRINTF)
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#define ISC__PRINT_SOURCE
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#endif
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#include <isc/print.h>
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#include <isc/types.h>
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#include <isc/util.h>
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#endif
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ATF_TC(snprintf);
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ATF_TC_HEAD(snprintf, tc) {
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atf_tc_set_md_var(tc, "descr", "snprintf implementation");
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}
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ATF_TC_BODY(snprintf, tc) {
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char buf[10000];
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isc_uint64_t ll = 8589934592ULL;
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isc_uint64_t nn = 20000000000000ULL;
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isc_uint64_t zz = 10000000000000000000ULL;
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int n;
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size_t size;
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UNUSED(tc);
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/*
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* 4294967296 <= 8589934592 < 1000000000^2 to verify fix for
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* RT#36505.
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*/
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memset(buf, 0xff, sizeof(buf));
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n = isc_print_snprintf(buf, sizeof(buf), "%qu", ll);
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ATF_CHECK_EQ(n, 10);
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ATF_CHECK_STREQ(buf, "8589934592");
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memset(buf, 0xff, sizeof(buf));
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n = isc_print_snprintf(buf, sizeof(buf), "%llu", ll);
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ATF_CHECK_EQ(n, 10);
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ATF_CHECK_STREQ(buf, "8589934592");
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memset(buf, 0xff, sizeof(buf));
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n = isc_print_snprintf(buf, sizeof(buf), "%qu", nn);
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ATF_CHECK_EQ(n, 14);
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ATF_CHECK_STREQ(buf, "20000000000000");
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memset(buf, 0xff, sizeof(buf));
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n = isc_print_snprintf(buf, sizeof(buf), "%llu", nn);
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ATF_CHECK_EQ(n, 14);
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ATF_CHECK_STREQ(buf, "20000000000000");
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memset(buf, 0xff, sizeof(buf));
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n = isc_print_snprintf(buf, sizeof(buf), "%qu", zz);
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ATF_CHECK_EQ(n, 20);
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ATF_CHECK_STREQ(buf, "10000000000000000000");
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memset(buf, 0xff, sizeof(buf));
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n = isc_print_snprintf(buf, sizeof(buf), "%llu", zz);
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ATF_CHECK_EQ(n, 20);
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ATF_CHECK_STREQ(buf, "10000000000000000000");
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memset(buf, 0xff, sizeof(buf));
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n = isc_print_snprintf(buf, sizeof(buf), "%lld", nn);
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ATF_CHECK_EQ(n, 14);
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ATF_CHECK_STREQ(buf, "20000000000000");
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size = 1000;
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memset(buf, 0xff, sizeof(buf));
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n = isc_print_snprintf(buf, sizeof(buf), "%zu", size);
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ATF_CHECK_EQ(n, 4);
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ATF_CHECK_STREQ(buf, "1000");
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size = 1000;
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memset(buf, 0xff, sizeof(buf));
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n = isc_print_snprintf(buf, sizeof(buf), "%zx", size);
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ATF_CHECK_EQ(n, 3);
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ATF_CHECK_STREQ(buf, "3e8");
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size = 1000;
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memset(buf, 0xff, sizeof(buf));
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n = isc_print_snprintf(buf, sizeof(buf), "%zo", size);
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ATF_CHECK_EQ(n, 4);
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ATF_CHECK_STREQ(buf, "1750");
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zz = 0xf5f5f5f5f5f5f5f5ULL;
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memset(buf, 0xff, sizeof(buf));
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n = isc_print_snprintf(buf, sizeof(buf), "0x%"ISC_PRINT_QUADFORMAT"x", zz);
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ATF_CHECK_EQ(n, 18);
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ATF_CHECK_STREQ(buf, "0xf5f5f5f5f5f5f5f5");
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}
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ATF_TC(fprintf);
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ATF_TC_HEAD(fprintf, tc) {
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atf_tc_set_md_var(tc, "descr", "fprintf implementation");
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}
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ATF_TC_BODY(fprintf, tc) {
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FILE *f;
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int n;
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size_t size;
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char buf[10000];
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UNUSED(tc);
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f = fopen("fprintf.test", "w+");
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ATF_REQUIRE(f != NULL);
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size = 1000;
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n = isc_print_fprintf(f, "%zu", size);
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ATF_CHECK_EQ(n, 4);
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rewind(f);
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memset(buf, 0, sizeof(buf));
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n = fread(buf, 1, sizeof(buf), f);
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ATF_CHECK_EQ(n, 4);
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fclose(f);
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ATF_CHECK_STREQ(buf, "1000");
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if ((n > 0) && (!strcmp(buf, "1000")))
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unlink("fprintf.test");
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}
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/*
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* Main
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*/
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ATF_TP_ADD_TCS(tp) {
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ATF_TP_ADD_TC(tp, snprintf);
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ATF_TP_ADD_TC(tp, fprintf);
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return (atf_no_error());
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}
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