These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / tools / testing / selftests / powerpc / syscalls / ipc_unmuxed.c

diff --git a/kernel/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c b/kernel/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c
new file mode 100644 (file)
index 0000000..2ac0270
--- /dev/null
+++ b/kernel/tools/testing/selftests/powerpc/syscalls/ipc_unmuxed.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2015, Michael Ellerman, IBM Corp.
+ *
+ * This program 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
+ * 2 of the License, or (at your option) any later version.
+ *
+ * This test simply tests that certain syscalls are implemented. It doesn't
+ * actually exercise their logic in any way.
+ */
+
+#define _GNU_SOURCE
+#include <errno.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+
+#include "utils.h"
+
+
+#define DO_TEST(_name, _num)   \
+static int test_##_name(void)                  \
+{                                              \
+       int rc;                                 \
+       printf("Testing " #_name);              \
+       errno = 0;                              \
+       rc = syscall(_num, -1, 0, 0, 0, 0, 0);  \
+       printf("\treturned %d, errno %d\n", rc, errno); \
+       return errno == ENOSYS;                 \
+}
+
+#include "ipc.h"
+#undef DO_TEST
+
+static int ipc_unmuxed(void)
+{
+       int tests_done = 0;
+
+#define DO_TEST(_name, _num)           \
+       FAIL_IF(test_##_name());        \
+       tests_done++;
+
+#include "ipc.h"
+#undef DO_TEST
+
+       /*
+        * If we ran no tests then it means none of the syscall numbers were
+        * defined, possibly because we were built against old headers. But it
+        * means we didn't really test anything, so instead of passing mark it
+        * as a skip to give the user a clue.
+        */
+       SKIP_IF(tests_done == 0);
+
+       return 0;
+}
+
+int main(void)
+{
+       return test_harness(ipc_unmuxed, "ipc_unmuxed");
+}