1 files changed, 67 insertions, 0 deletions
diff --git a/util/libreboot-utils/lottery.c b/util/libreboot-utils/lottery.c
new file mode 100644
index 00000000..fd39c68c
--- /dev/null
+++ b/util/libreboot-utils/lottery.c
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: MIT                                        ( >:3 )
+ * Copyright (c) 2026 Leah Rowe <leah@libreboot.org>                    /| |\
+   Something something non-determinism                                   / \ */
+
+#include <ctype.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+#include "include/common.h"
+
+static void
+exit_cleanup(void);
+
+int
+main(int argc, char **argv)
+{
+	int same = 0;
+	char *buf;
+	size_t size = 8589934592;
+	(void) argc, (void) argv;
+
+	(void) errhook(exit_cleanup);
+	(void) lbsetprogname(argv[0]);
+
+	/* https://man.openbsd.org/pledge.2 */
+	xpledgex("stdio", NULL);
+
+	buf = rmalloc(size);
+	if (!memcmp(buf, buf + (size >> 1), size >> 1))
+		same = 1;
+
+	if (argc < 2) /* no spew */
+		spew_hex(buf, size);
+	free_and_set_null(&buf);
+
+	fprintf(stderr, "\n%s\n", same ? "You win!" : "You lose!");
+	return same ^ 1;
+}
+
+static void
+exit_cleanup(void)
+{
+#if defined(__OpenBSD__)
+	fprintf(stderr, "OpenBSD wins\n");
+#elif defined(__FreeBSD__)
+	fprintf(stderr, "FreeBSD wins\n");
+#elif defined(__NetBSD__)
+	fprintf(stderr, "NetBSD wins\n");
+#elif defined(__APPLE__)
+	fprintf(stderr, "MacOS wins\n");
+#elif defined(__DragonFly__)
+	fprintf(stderr, "DragonFly BSD wins\n");
+#elif defined(__linux__)
+#if defined(__GLIBC__)
+	fprintf(stderr, "GNU/Linux wins\n");
+#elif defined(__MUSL__)
+	fprintf(stderr, "Rich Felker wins\n");
+#else
+	fprintf(stderr, "Linux wins\n");
+#endif
+#else
+	fprintf(stderr, "Your operating system wins\n");
+#endif
+	return;
+}