diff options
| author | joerg <joerg@NetBSD.org> | 2011-03-31 23:34:47 +0000 |
|---|---|---|
| committer | joerg <joerg@NetBSD.org> | 2011-03-31 23:34:47 +0000 |
| commit | c0faba35b87efddabef79c588b0f19b4fc75557c (patch) | |
| tree | 57d726735e60ecf7b006460fdea51597500a1cad /tests/libexec | |
| parent | fa9c652eb0c8af1615070dd33cb2f4dd35d04d8a (diff) | |
Add initial regression test for ld.elf_so locking.
Diffstat (limited to 'tests/libexec')
| -rw-r--r-- | tests/libexec/ld.elf_so/Makefile | 6 | ||||
| -rw-r--r-- | tests/libexec/ld.elf_so/h_locking.c | 149 | ||||
| -rw-r--r-- | tests/libexec/ld.elf_so/helper_dso1/Makefile | 19 | ||||
| -rw-r--r-- | tests/libexec/ld.elf_so/helper_dso1/h_helper_dso1.c | 65 | ||||
| -rw-r--r-- | tests/libexec/ld.elf_so/helper_dso2/Makefile | 22 | ||||
| -rw-r--r-- | tests/libexec/ld.elf_so/helper_dso2/h_helper_dso2.c | 57 |
6 files changed, 318 insertions, 0 deletions
diff --git a/tests/libexec/ld.elf_so/Makefile b/tests/libexec/ld.elf_so/Makefile index 4410569aa9c..235e759fc39 100644 --- a/tests/libexec/ld.elf_so/Makefile +++ b/tests/libexec/ld.elf_so/Makefile @@ -5,6 +5,8 @@ NOMAN= # defined .include <bsd.own.mk> +SUBDIR+= helper_dso1 .WAIT helper_dso2 + TESTSDIR= ${TESTSBASE}/libexec/ld.elf_so TESTS_C+= t_dlerror-cleared t_dlerror-false t_dlinfo @@ -21,4 +23,8 @@ PROGS+= h_df_1_noopen2 SRCS.h_df_1_noopen2= h_df_1_noopen.c LDADD.h_df_1_noopen2= -lpthread +PROGS+= h_locking +SRCS.h_locking= h_locking.c +LDADD.h_locking= -lpthread -Wl,--export-dynamic -Wl,-rpath,${TESTSDIR} + .include <bsd.test.mk> diff --git a/tests/libexec/ld.elf_so/h_locking.c b/tests/libexec/ld.elf_so/h_locking.c new file mode 100644 index 00000000000..4ff3fc4f076 --- /dev/null +++ b/tests/libexec/ld.elf_so/h_locking.c @@ -0,0 +1,149 @@ +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Joerg Sonnenberger. + * + * 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 <dlfcn.h> +#include <link_elf.h> +#include <pthread.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> + +int sleep_init; +int sleep_fini; +int dlopen_cookie; +int dlclose_cookie; + +void (*tls_callback_sym)(void); + +static int +dl_iterate_phdr_cb(struct dl_phdr_info *info, size_t size, void *data) +{ + (*tls_callback_sym)(); + return 0; +} + +static void * +test_dl_iterate_phdr_helper(void *dummy) +{ + sleep(10); + _exit(1); +} + +static void +test_dl_iterate_phdr(void) +{ + pthread_t t; + void *dso; + sleep_init = 0; + sleep_fini = 0; + if ((dso = dlopen("libh_helper_dso2.so", RTLD_LAZY)) == NULL) { + fprintf(stderr, "opening helper failed\n"); + _exit(1); + } + tls_callback_sym = dlsym(dso, "tls_callback"); + if (tls_callback_sym == NULL) { + fprintf(stderr, "bad helper\n"); + _exit(1); + } + pthread_create(&t, NULL, test_dl_iterate_phdr_helper, NULL); + if (dl_iterate_phdr(dl_iterate_phdr_cb, NULL)) + _exit(1); + _exit(0); +} + +static void * +init_fini_helper(void *arg) +{ + void *dso; + if ((dso = dlopen(arg, RTLD_LAZY)) == NULL) { + fprintf(stderr, "opening %s failed\n", (char *)arg); + exit(1); + } + dlclose(dso); + return NULL; +} + +static void +test_dlopen(void) +{ + pthread_t t1, t2; + sleep_init = 1; + sleep_fini = 0; + printf("%d\n", dlopen_cookie); + pthread_create(&t1, NULL, init_fini_helper, + __UNCONST("libh_helper_dso2.so")); + sleep(1); + printf("%d\n", dlopen_cookie); + if (dlopen_cookie != 1) + _exit(1); + sleep(1); + pthread_create(&t2, NULL, init_fini_helper, + __UNCONST("libutil.so")); + printf("%d\n", dlopen_cookie); + if (dlopen_cookie != 1) + _exit(1); + _exit(0); +} + +static void +test_dlclose(void) +{ + pthread_t t1, t2; + sleep_init = 0; + sleep_fini = 1; + printf("%d\n", dlclose_cookie); + pthread_create(&t1, NULL, init_fini_helper, + __UNCONST("libh_helper_dso2.so")); + sleep(1); + printf("%d\n", dlclose_cookie); + if (dlclose_cookie != 2) + _exit(1); + pthread_create(&t2, NULL, init_fini_helper, + __UNCONST("libutil.so")); + sleep(1); + printf("%d\n", dlclose_cookie); + if (dlclose_cookie != 2) + _exit(1); + _exit(0); +} + +int +main(int argc, char **argv) +{ + if (argc != 2) + return 1; + if (strcmp(argv[1], "dl_iterate_phdr") == 0) + test_dl_iterate_phdr(); + if (strcmp(argv[1], "dlopen") == 0) + test_dlopen(); + if (strcmp(argv[1], "dlclose") == 0) + test_dlclose(); + return 1; +} diff --git a/tests/libexec/ld.elf_so/helper_dso1/Makefile b/tests/libexec/ld.elf_so/helper_dso1/Makefile new file mode 100644 index 00000000000..b7c14073eea --- /dev/null +++ b/tests/libexec/ld.elf_so/helper_dso1/Makefile @@ -0,0 +1,19 @@ +# $NetBSD: Makefile,v 1.1 2011/03/31 23:34:48 joerg Exp $ + +.include <bsd.own.mk> + +LIB= h_helper_dso1 +SRCS= h_helper_dso1.c + +LIBDIR= ${TESTSBASE}/libexec/ld.elf_so +SHLIBDIR= ${TESTSBASE}/libexec/ld.elf_so +SHLIB_MAJOR= 1 + +MKSTATICLIB= no +MKPROFILE= no +MKPICINSTALL= no +MKLINT= no + +NOMAN= # defined + +.include <bsd.lib.mk> diff --git a/tests/libexec/ld.elf_so/helper_dso1/h_helper_dso1.c b/tests/libexec/ld.elf_so/helper_dso1/h_helper_dso1.c new file mode 100644 index 00000000000..8b8b5a16fe4 --- /dev/null +++ b/tests/libexec/ld.elf_so/helper_dso1/h_helper_dso1.c @@ -0,0 +1,65 @@ +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Joerg Sonnenberger. + * + * 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 <poll.h> +#include <stddef.h> + +extern int sleep_init; +extern int sleep_fini; +extern int dlopen_cookie; + +void __attribute__((__constructor__)) +init1(void) +{ + dlopen_cookie = 1; + if (!sleep_init) + return; + for (;;) + poll(NULL, 0, -1); +} + +extern int dlclose_cookie; + +void __attribute__((__destructor__)) +fini1(void) +{ + dlclose_cookie = 1; + if (!sleep_fini) + return; + for (;;) + poll(NULL, 0, -1); +} + +static __thread int tls_callback_var; + +void +tls_callback(void) +{ + tls_callback_var = 1; +} diff --git a/tests/libexec/ld.elf_so/helper_dso2/Makefile b/tests/libexec/ld.elf_so/helper_dso2/Makefile new file mode 100644 index 00000000000..a7b7bc359be --- /dev/null +++ b/tests/libexec/ld.elf_so/helper_dso2/Makefile @@ -0,0 +1,22 @@ +# $NetBSD: Makefile,v 1.1 2011/03/31 23:34:48 joerg Exp $ + +.include <bsd.own.mk> + +LIB= h_helper_dso2 +SRCS= h_helper_dso2.c + +DSO1DIR!= cd ${.CURDIR}/../helper_dso1 && ${PRINTOBJDIR} +LDADD+= -Wl,-rpath,${TESTSDIR} -L${DSO1DIR} -lh_helper_dso1 + +LIBDIR= ${TESTSBASE}/libexec/ld.elf_so +SHLIBDIR= ${TESTSBASE}/libexec/ld.elf_so +SHLIB_MAJOR= 1 + +MKSTATICLIB= no +MKPROFILE= no +MKPICINSTALL= no +MKLINT= no + +NOMAN= # defined + +.include <bsd.lib.mk> diff --git a/tests/libexec/ld.elf_so/helper_dso2/h_helper_dso2.c b/tests/libexec/ld.elf_so/helper_dso2/h_helper_dso2.c new file mode 100644 index 00000000000..cd142185b41 --- /dev/null +++ b/tests/libexec/ld.elf_so/helper_dso2/h_helper_dso2.c @@ -0,0 +1,57 @@ +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Joerg Sonnenberger. + * + * 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 <poll.h> +#include <stddef.h> + +extern int sleep_init; +extern int sleep_fini; +extern int dlopen_cookie; + +void __attribute__((__constructor__)) +init2(void) +{ + dlopen_cookie = 2; + if (!sleep_init) + return; + for (;;) + poll(NULL, 0, -1); +} + +extern int dlclose_cookie; + +void __attribute__((__destructor__)) +fini2(void) +{ + dlclose_cookie = 2; + if (!sleep_fini) + return; + for (;;) + poll(NULL, 0, -1); +} |
