diff options
Diffstat (limited to 'contrib/netbsd-tests/libexec/ld.elf_so/t_dlvsym.c')
| -rw-r--r-- | contrib/netbsd-tests/libexec/ld.elf_so/t_dlvsym.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/libexec/ld.elf_so/t_dlvsym.c b/contrib/netbsd-tests/libexec/ld.elf_so/t_dlvsym.c new file mode 100644 index 000000000000..ce437d45904c --- /dev/null +++ b/contrib/netbsd-tests/libexec/ld.elf_so/t_dlvsym.c @@ -0,0 +1,203 @@ +/* $NetBSD: t_dlvsym.c,v 1.1 2011/06/25 05:45:13 nonaka Exp $ */ + +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by NONAKA Kimihiro. + * + * 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 <sys/types.h> + +#include <atf-c.h> +#include <stdlib.h> +#include <dlfcn.h> + +ATF_TC(rtld_dlvsym_v1); +ATF_TC_HEAD(rtld_dlvsym_v1, tc) +{ + atf_tc_set_md_var(tc, "descr", "Check dlvsym() function (V_1)"); +} +ATF_TC_BODY(rtld_dlvsym_v1, tc) +{ + void *handle; + char *error; + int (*sym)(void); + int result; + + /* Clear previous error */ + (void) dlerror(); + + handle = dlopen("libh_helper_symver_dso.so", RTLD_LAZY); + error = dlerror(); + ATF_CHECK(error == NULL); + ATF_CHECK(handle != NULL); + + sym = dlvsym(handle, "testfunc", "V_1"); + error = dlerror(); + ATF_CHECK(error == NULL); + + result = (*sym)(); + ATF_CHECK(result == 1); + + dlclose(handle); + error = dlerror(); + ATF_CHECK(error == NULL); +} + +ATF_TC(rtld_dlvsym_v3); +ATF_TC_HEAD(rtld_dlvsym_v3, tc) +{ + atf_tc_set_md_var(tc, "descr", "Check dlvsym() function (V_3)"); +} +ATF_TC_BODY(rtld_dlvsym_v3, tc) +{ + void *handle; + char *error; + int (*sym)(void); + int result; + + /* Clear previous error */ + (void) dlerror(); + + handle = dlopen("libh_helper_symver_dso.so", RTLD_LAZY); + error = dlerror(); + ATF_CHECK(error == NULL); + ATF_CHECK(handle != NULL); + + sym = dlvsym(handle, "testfunc", "V_3"); + error = dlerror(); + ATF_CHECK(error == NULL); + + result = (*sym)(); + ATF_CHECK(result == 3); + + dlclose(handle); + error = dlerror(); + ATF_CHECK(error == NULL); +} + +ATF_TC(rtld_dlvsym_symbol_nonexistent); +ATF_TC_HEAD(rtld_dlvsym_symbol_nonexistent, tc) +{ + atf_tc_set_md_var(tc, "descr", + "Check dlvsym() function (symbol is nonexistent)"); +} +ATF_TC_BODY(rtld_dlvsym_symbol_nonexistent, tc) +{ + void *handle; + char *error; + int (*sym)(void); + + /* Clear previous error */ + (void) dlerror(); + + handle = dlopen("libh_helper_symver_dso.so", RTLD_LAZY); + error = dlerror(); + ATF_CHECK(error == NULL); + ATF_CHECK(handle != NULL); + + sym = dlvsym(handle, "symbol_nonexistent", "V_3"); + error = dlerror(); + ATF_CHECK(sym == NULL); + ATF_CHECK(error != NULL); + + dlclose(handle); + error = dlerror(); + ATF_CHECK(error == NULL); +} + +ATF_TC(rtld_dlvsym_version_nonexistent); +ATF_TC_HEAD(rtld_dlvsym_version_nonexistent, tc) +{ + atf_tc_set_md_var(tc, "descr", + "Check dlvsym() function (version is nonexistent)"); +} +ATF_TC_BODY(rtld_dlvsym_version_nonexistent, tc) +{ + void *handle; + char *error; + int (*sym)(void); + + /* Clear previous error */ + (void) dlerror(); + + handle = dlopen("libh_helper_symver_dso.so", RTLD_LAZY); + error = dlerror(); + ATF_CHECK(error == NULL); + ATF_CHECK(handle != NULL); + + sym = dlvsym(handle, "testfunc", ""); + error = dlerror(); + ATF_CHECK(sym == NULL); + ATF_CHECK(error != NULL); + + dlclose(handle); + error = dlerror(); + ATF_CHECK(error == NULL); +} + +ATF_TC(rtld_dlvsym_version_null); +ATF_TC_HEAD(rtld_dlvsym_version_null, tc) +{ + atf_tc_set_md_var(tc, "descr", + "Check dlvsym() function (version is NULL)"); +} +ATF_TC_BODY(rtld_dlvsym_version_null, tc) +{ + void *handle; + char *error; + int (*sym)(void); + int result; + + /* Clear previous error */ + (void) dlerror(); + + handle = dlopen("libh_helper_symver_dso.so", RTLD_LAZY); + error = dlerror(); + ATF_CHECK(error == NULL); + ATF_CHECK(handle != NULL); + + sym = dlvsym(handle, "testfunc", NULL); + error = dlerror(); + ATF_CHECK(error == NULL); + + result = (*sym)(); + ATF_CHECK(result == 3); + + dlclose(handle); + error = dlerror(); + ATF_CHECK(error == NULL); +} + +ATF_TP_ADD_TCS(tp) +{ + ATF_TP_ADD_TC(tp, rtld_dlvsym_v1); + ATF_TP_ADD_TC(tp, rtld_dlvsym_v3); + ATF_TP_ADD_TC(tp, rtld_dlvsym_symbol_nonexistent); + ATF_TP_ADD_TC(tp, rtld_dlvsym_version_nonexistent); + ATF_TP_ADD_TC(tp, rtld_dlvsym_version_null); + return atf_no_error(); +} |