1 files changed, 49 insertions, 0 deletions
diff --git a/elf/tst-prelink-cmp.c b/elf/tst-prelink-cmp.c
new file mode 100644
index 0000000000..588c21171c
--- /dev/null
+++ b/elf/tst-prelink-cmp.c
@@ -0,0 +1,49 @@
+/* Test the output from the environment variable, LD_TRACE_PRELINKING,
+   for prelink.
+   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/>.  */
+
+#include <ldsodefs.h>
+#include <support/check.h>
+#include <support/xstdio.h>
+#include <support/support.h>
+#include <support/test-driver.h>
+
+static int
+do_test (void)
+{
+#ifndef DL_EXTERN_PROTECTED_DATA
+  return EXIT_UNSUPPORTED;
+#else
+  char *src = xasprintf ("%s/elf/tst-prelink-conflict.out",
+                         support_objdir_root);
+  FILE *f = xfopen (src,"r");
+  size_t buffer_length = 0;
+  char *buffer = NULL;
+
+  const char *expected = "/0 stdout\n";
+
+  xgetline (&buffer, &buffer_length, f);
+  TEST_COMPARE_STRING (expected, buffer);
+
+  free (buffer);
+  xfclose (f);
+  return 0;
+#endif
+}
+
+#include <support/test-driver.c>