diff options
Diffstat (limited to 'elf/tst-dst-static.c')
-rw-r--r-- | elf/tst-dst-static.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/elf/tst-dst-static.c b/elf/tst-dst-static.c new file mode 100644 index 0000000000..56eb371c96 --- /dev/null +++ b/elf/tst-dst-static.c @@ -0,0 +1,32 @@ +/* Test DST expansion for static binaries doesn't carsh. Bug 23462. + Copyright (C) 2021 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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, see + <https://www.gnu.org/licenses/>. */ + +/* The purpose of this test is to exercise the code in elf/dl-loac.c + (_dl_init_paths) or thereabout and ensure that static binaries + don't crash when expanding DSTs. + + If the dynamic loader code linked into the static binary cannot + handle expanding the DSTs e.g. null-deref on an incomplete link + map, then it will crash before reaching main, so the test harness + is unnecessary. */ + +int +main (void) +{ + return 0; +} |