1 files changed, 42 insertions, 0 deletions
diff --git a/roms/skiboot/libc/test/run-snprintf-test.c b/roms/skiboot/libc/test/run-snprintf-test.c
new file mode 100644
index 000000000..a6ad02373
--- /dev/null
+++ b/roms/skiboot/libc/test/run-snprintf-test.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+/*
+ * Copyright 2013-2015 IBM Corp.
+ *
+ * This file is run with the skiboot libc files rather than system libc.
+ * This means we have a bit of "fun" with actually executing the tests on
+ * the host.
+ * Patches to make this less ugly are very welcome.
+ */
+
+#include <config.h>
+#include <stdarg.h>
+
+#include "../stdio/snprintf.c"
+#include "../stdio/vsnprintf.c"
+
+int test1(void);
+
+int test1(void)
+{
+	return snprintf(NULL, 1, "Hello");
+}
+
+int skiboot_snprintf(char *buf, size_t bufsz, size_t l, const char* format, ...);
+
+int skiboot_snprintf(char *buf, size_t bufsz, size_t l, const char* format, ...)
+{
+	va_list ar;
+	int count;
+
+	if (buf)
+		memset(buf, 0, bufsz);
+
+	if ((buf==NULL) || (format==NULL))
+		return(-1);
+
+	va_start(ar, format);
+	count = vsnprintf(buf, l, format, ar);
+	va_end(ar);
+
+	return(count);
+}