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h_df_1_noopen.c
(1.71 KB)
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h_dl_symver.c
(1.63 KB)
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h_ifunc.c
(1.66 KB)
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h_locking.c
(3.72 KB)
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helper_dso1
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helper_dso2
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helper_ifunc_dso
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helper_symver_dso0
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helper_symver_dso1
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helper_symver_dso2
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t_df_1_noopen.sh
(2.13 KB)
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t_dl_symver.sh
(2.02 KB)
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t_dlerror-cleared.c
(2.12 KB)
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t_dlerror-false.c
(2.3 KB)
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t_dlinfo.c
(3.49 KB)
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t_dlvsym.c
(4.96 KB)
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t_ifunc.c
(2.6 KB)
Editing: t_dlvsym.c
/* $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(); }
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