X-Git-Url: https://git.lttng.org/?p=urcu.git;a=blobdiff_plain;f=tests%2Funit%2Fget_cpu_mask_from_sysfs.c;fp=tests%2Funit%2Fget_cpu_mask_from_sysfs.c;h=91f2ebf2b31ce48a0dd2e1f32506a6f55e2fbbdf;hp=0000000000000000000000000000000000000000;hb=4de89c1129d52f0f13b63ec037802e095c506875;hpb=5cfe81b7ddff9543d451746de9965cac58c67182

diff --git a/tests/unit/get_cpu_mask_from_sysfs.c b/tests/unit/get_cpu_mask_from_sysfs.c
new file mode 100644
index 0000000..91f2ebf
--- /dev/null
+++ b/tests/unit/get_cpu_mask_from_sysfs.c
@@ -0,0 +1,30 @@
+/*
+ * 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;
+	char buf[URCU_CPUMASK_SIZE];
+
+	if( argc < 2 ) {
+		fprintf(stderr, "Missing argument.\n");
+		return EXIT_FAILURE;
+	}
+
+	ret = get_cpu_mask_from_sysfs((char *) &buf, URCU_CPUMASK_SIZE, argv[1]);
+
+	printf("%s", buf);
+
+	if (ret >= 0)
+		return EXIT_SUCCESS;
+	else
+		return EXIT_FAILURE;
+}