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Diffstat (limited to 'elfutils/tests/dwfl-bug-getmodules.c')
-rw-r--r-- | elfutils/tests/dwfl-bug-getmodules.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/elfutils/tests/dwfl-bug-getmodules.c b/elfutils/tests/dwfl-bug-getmodules.c new file mode 100644 index 00000000..f7042c02 --- /dev/null +++ b/elfutils/tests/dwfl-bug-getmodules.c @@ -0,0 +1,74 @@ +/* Test program for dwfl_getmodules bug. + Copyright (C) 2008 Red Hat, Inc. + This file is part of Red Hat elfutils. + + Red Hat elfutils is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by the + Free Software Foundation; version 2 of the License. + + Red Hat elfutils 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 + General Public License for more details. + + You should have received a copy of the GNU General Public License along + with Red Hat elfutils; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA. + + Red Hat elfutils is an included package of the Open Invention Network. + An included package of the Open Invention Network is a package for which + Open Invention Network licensees cross-license their patents. No patent + license is granted, either expressly or impliedly, by designation as an + included package. Should you wish to participate in the Open Invention + Network licensing program, please visit www.openinventionnetwork.com + <http://www.openinventionnetwork.com>. */ + +#include <config.h> +#include ELFUTILS_HEADER(dwfl) + +#include <error.h> + +static const Dwfl_Callbacks callbacks = + { + .find_elf = dwfl_linux_proc_find_elf, + .find_debuginfo = dwfl_standard_find_debuginfo, + }; + +static int +iterate (Dwfl_Module *mod __attribute__ ((unused)), + void **userdata __attribute__ ((unused)), + const char *name __attribute__ ((unused)), + Dwarf_Addr base, void *arg) +{ + if (base != 0x2000) + return DWARF_CB_OK; + + if (dwfl_addrmodule (arg, 0x2100) == NULL) + error (1, 0, "dwfl_addrmodule: %s", dwfl_errmsg (-1)); + + return DWARF_CB_ABORT; +} + +int +main (void) +{ + Dwfl *dwfl = dwfl_begin (&callbacks); + + dwfl_report_module (dwfl, "m1", 0, 0x1000); + dwfl_report_module (dwfl, "m2", 0x2000, 0x3000); + dwfl_report_module (dwfl, "m3", 0x4000, 0x5000); + + dwfl_report_end (dwfl, NULL, NULL); + + ptrdiff_t offset = dwfl_getmodules (dwfl, &iterate, dwfl, 0); + if (offset <= 0) + error (1, 0, "dwfl_getmodules: %s", dwfl_errmsg (-1)); + + offset = dwfl_getmodules (dwfl, &iterate, NULL, offset); + if (offset != 0) + error (1, 0, "dwfl_getmodules (%d): %s", (int) offset, dwfl_errmsg (-1)); + + dwfl_end (dwfl); + + return 0; +} |