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