1 files changed, 73 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/test-powerpc-linux-sysconf.c b/sysdeps/unix/sysv/linux/powerpc/test-powerpc-linux-sysconf.c
new file mode 100644
index 0000000000..6fa77037d2
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/test-powerpc-linux-sysconf.c
@@ -0,0 +1,73 @@
+/* Check use of sysconf() for cache geometries.
+   Copyright (C) 2017-2018 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
+   <http://www.gnu.org/licenses/>.  */
+
+/* Test use of sysconf() to get cache sizes, cache set associativity
+   and cache line sizes.  */
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <support/test-driver.h>
+
+#define call_str(f, name) f(name, #name)
+
+long
+do_sysconf (int name, const char * str)
+{
+  int rc = 0;
+  long val;
+  errno = 0;
+  val = sysconf (name);
+  if (val == -1) {
+    if (errno != EINVAL) {
+      printf("error: sysconf(%s): unexpected errno(%d)\n", str, errno);
+      exit (1);
+    }
+    printf ("info: sysconf(%s): unsupported\n", str);
+    rc = 1;
+  } else
+    printf ("sysconf(%s) = 0x%lx (%ld)\n", str, val, val);
+  return rc;
+}
+
+static int
+do_test (void)
+{
+  int rc = 0;
+
+  rc += call_str (do_sysconf, _SC_LEVEL1_ICACHE_SIZE);
+  rc += call_str (do_sysconf, _SC_LEVEL1_ICACHE_ASSOC);
+  rc += call_str (do_sysconf, _SC_LEVEL1_ICACHE_LINESIZE);
+  rc += call_str (do_sysconf, _SC_LEVEL1_DCACHE_SIZE);
+  rc += call_str (do_sysconf, _SC_LEVEL1_DCACHE_ASSOC);
+  rc += call_str (do_sysconf, _SC_LEVEL1_DCACHE_LINESIZE);
+  rc += call_str (do_sysconf, _SC_LEVEL2_CACHE_SIZE);
+  rc += call_str (do_sysconf, _SC_LEVEL2_CACHE_ASSOC);
+  rc += call_str (do_sysconf, _SC_LEVEL2_CACHE_LINESIZE);
+  rc += call_str (do_sysconf, _SC_LEVEL3_CACHE_SIZE);
+  rc += call_str (do_sysconf, _SC_LEVEL3_CACHE_ASSOC);
+  rc += call_str (do_sysconf, _SC_LEVEL3_CACHE_LINESIZE);
+
+  if (rc)
+    return EXIT_UNSUPPORTED;
+  return 0;
+}
+
+#include <support/test-driver.c>