Add unit tests for possible_cpus_array_len

[urcu.git] / tests / unit / get_max_cpuid_from_sysfs.c

diff --git a/tests/unit/get_max_cpuid_from_sysfs.c b/tests/unit/get_max_cpuid_from_sysfs.c
new file mode 100644 (file)
index 0000000..a948a22
--- /dev/null
+++ b/tests/unit/get_max_cpuid_from_sysfs.c
@@ -0,0 +1,29 @@
+/*
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * Copyright (C) 2022 Michael Jeanson <mjeanson@efficios.com>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "compat-smp.h"
+
+int main(int argc, char *argv[])
+{
+       int ret;
+
+       if( argc < 2 ) {
+               fprintf(stderr, "Missing argument.\n");
+               return EXIT_FAILURE;
+       }
+
+       ret = _get_max_cpuid_from_sysfs(argv[1]);
+
+       printf("%d\n", ret);
+
+       if (ret >= 0)
+               return EXIT_SUCCESS;
+       else
+               return EXIT_FAILURE;
+}