1 files changed, 66 insertions, 0 deletions
diff --git a/src/tests/dwfl-bug-getmodules.c b/src/tests/dwfl-bug-getmodules.c
new file mode 100644
index 00000000..1ee989f8
--- /dev/null
+++ b/src/tests/dwfl-bug-getmodules.c
@@ -0,0 +1,66 @@
+/* Test program for dwfl_getmodules bug.
+   Copyright (C) 2008 Red Hat, Inc.
+   This file is part of elfutils.
+
+   This file 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; either version 3 of the License, or
+   (at your option) any later version.
+
+   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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#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;
+}