1 files changed, 114 insertions, 0 deletions
diff --git a/tests/debuginfo.c b/tests/debuginfo.c
new file mode 100644
index 00000000..cf621ac7
--- /dev/null
+++ b/tests/debuginfo.c
@@ -0,0 +1,114 @@
+/* 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>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include ELFUTILS_HEADER(dwfl)
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+
+static char *filename = NULL;
+static char *dfilename = NULL;
+bool was_there = false;
+
+static char *debuginfo_path = NULL;
+
+static void
+die (const char *message)
+{
+  fprintf (stderr, "%s\n", message);
+  exit (1);
+}
+
+int
+my_find_debuginfo (Dwfl_Module *mod,
+		   void **userdata,
+		   const char *modname,
+		   GElf_Addr base,
+		   const char *file_name,
+		   const char *debuglink_file,
+		   GElf_Word debuglink_crc,
+		   char **debuginfo_file_name)
+{
+  int ret = dwfl_standard_find_debuginfo (mod, userdata, modname, base,
+					  file_name, debuglink_file,
+					  debuglink_crc, debuginfo_file_name);
+
+  if (*debuginfo_file_name == NULL
+      || strcmp (*debuginfo_file_name, dfilename))
+    die ("Unexpected debuginfo found.");
+
+  was_there = true;
+  return ret;
+}
+
+static const Dwfl_Callbacks my_callbacks =
+{
+  .find_debuginfo = my_find_debuginfo,
+  .debuginfo_path = &debuginfo_path,
+};
+
+int
+main(int argc, char ** argv)
+{
+  if (argc != 3)
+    die ("Usage: debuginfo <binary> <matching debuginfo>\n");
+  filename = argv[1];
+  dfilename = argv[2];
+
+  Dwfl *dwfl = dwfl_begin (&my_callbacks);
+  if (dwfl == NULL)
+    die ("Couldn't create dwfl.");
+  dwfl_report_begin (dwfl);
+  Dwfl_Module *mod1 = dwfl_report_elf (dwfl, "mod1", filename, -1, 0);
+  if (mod1 == NULL)
+    die ("Couldn't create a module.");
+  dwfl_report_end (dwfl, NULL, NULL);
+
+  const unsigned char *bits;
+  GElf_Addr vaddr;
+  GElf_Addr bias;
+  dwfl_module_getelf (mod1, &bias);
+  int bytes = dwfl_module_build_id (mod1, &bits, &vaddr);
+  if (bytes != 20)
+    die ("Expected 20 bytes of debuginfo.");
+
+  Dwarf_Die *d = dwfl_module_nextcu (mod1, NULL, &bias);
+  if (!was_there)
+    die ("Suspicious: find_debuginfo hook not called.");
+  if (d == NULL)
+    die ("No dwarf die found in debuginfo.");
+
+  dwfl_end (dwfl);
+
+  return 0;
+}