diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/Makefile | 13 | ||||
| -rw-r--r-- | elf/tst-dlopenrpath.c | 74 | ||||
| -rw-r--r-- | elf/tst-dlopenrpathmod.c | 36 |
3 files changed, 120 insertions, 3 deletions
diff --git a/elf/Makefile b/elf/Makefile index 9bbc304..ac8319b 100644 --- a/elf/Makefile +++ b/elf/Makefile @@ -82,7 +82,7 @@ distribute := rtld-Rules \ tst-array1.exp tst-array2.exp tst-array4.exp \ tst-array2dep.c tst-piemod1.c \ tst-execstack-mod.c tst-dlmodcount.c \ - check-textrel.c dl-sysdep.h + check-textrel.c dl-sysdep.h test-dlopenrpathmod.c CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables @@ -152,7 +152,7 @@ tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \ restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \ circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \ tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-align \ - $(tests-execstack-$(have-z-execstack)) tst-dlmodcount + $(tests-execstack-$(have-z-execstack)) tst-dlmodcount tst-dlopenrpath # reldep9 test-srcs = tst-pathopt tests-vis-yes = vismain @@ -184,7 +184,8 @@ modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \ circlemod3 circlemod3a \ reldep8mod1 reldep8mod2 reldep8mod3 \ reldep9mod1 reldep9mod2 reldep9mod3 \ - tst-alignmod $(modules-execstack-$(have-z-execstack)) + tst-alignmod $(modules-execstack-$(have-z-execstack)) \ + tst-dlopenrpathmod ifeq (yes,$(have-initfini-array)) modules-names += tst-array2dep endif @@ -747,3 +748,9 @@ $(objpfx)tst-dlmodcount: $(libdl) $(objpfx)tst-dlmodcount.out: $(test-modules) endif + +$(objpfx)tst-dlopenrpathmod.so: $(libdl) +$(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl) +CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\" +LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir +$(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so diff --git a/elf/tst-dlopenrpath.c b/elf/tst-dlopenrpath.c new file mode 100644 index 0000000..964f103 --- /dev/null +++ b/elf/tst-dlopenrpath.c @@ -0,0 +1,74 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2004. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <dlfcn.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/stat.h> + + +extern int foo (void); + +static const char testsubdir[] = PFX "test-subdir"; + + +static int +do_test (void) +{ + struct stat64 st; + int result = 1; + + if (mkdir (testsubdir, 0777) != 0 + && (errno != EEXIST + || stat64 (testsubdir, &st) != 0 + || !S_ISDIR (st.st_mode))) + { + printf ("cannot create directory %s\n", testsubdir); + return 1; + } + + if (system ("cp " PFX "firstobj.so " PFX "test-subdir/in-subdir.so") != 0) + { + puts ("cannot copy DSO"); + return 1; + } + + void *p = dlopen ("in-subdir.so", RTLD_LAZY|RTLD_LOCAL); + if (p != NULL) + { + puts ("succeeded in opening in-subdir.so from do_test"); + dlclose (p); + goto out; + } + + result = foo (); + + out: +#if 0 + unlink (PFX "test-subdir/in-subdir.so"); + rmdir (testsubdir); +#endif + + return result; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" diff --git a/elf/tst-dlopenrpathmod.c b/elf/tst-dlopenrpathmod.c new file mode 100644 index 0000000..8fe7873 --- /dev/null +++ b/elf/tst-dlopenrpathmod.c @@ -0,0 +1,36 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2004. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <dlfcn.h> +#include <stdio.h> + + +int +foo (void) +{ + void *p = dlopen ("in-subdir.so", RTLD_LAZY|RTLD_LOCAL); + if (p != NULL) + { + dlclose (p); + return 0; + } + + puts ("couldn't open in-subdir.so from foo"); + return 1; +} |