1 files changed, 48 insertions, 0 deletions
diff --git a/roms/skiboot/core/test/run-flash-subpartition.c b/roms/skiboot/core/test/run-flash-subpartition.c
new file mode 100644
index 000000000..5b6df87f2
--- /dev/null
+++ b/roms/skiboot/core/test/run-flash-subpartition.c
@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+/*
+ * Copyright 2013-2016 IBM Corp.
+ */
+
+#include <skiboot.h>
+#include <opal-api.h>
+#include <stdlib.h>
+
+#include "../flash-subpartition.c"
+#include <assert.h>
+
+/* This is a straight dump of the CAPP ucode partition header */
+char capp[4096] = {0x43, 0x41, 0x50, 0x50, 0x00, 0x00, 0x00, 0x01,
+		   0x00, 0x01, 0x00, 0xea, 0x00, 0x00, 0x10, 0x00,
+		   0x00, 0x00, 0x8e, 0x50, 0x00, 0x02, 0x00, 0xea,
+		   0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x8e, 0x50,
+		   0x00, 0x02, 0x00, 0xef, 0x00, 0x00, 0x10, 0x00,
+		   0x00, 0x00, 0x8e, 0x50, 0x00, 0x02, 0x01, 0xef,
+		   0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x8e, 0x50,
+		   0x00, 0x01, 0x00, 0xd3, 0x00, 0x00, 0x10, 0x00,
+		   0x00, 0x00, 0x8e, 0x50, 0x00, 0x00, 0x00, 0x00 };
+
+int main(void)
+{
+	int rc;
+	uint32_t part_actual;
+	uint32_t offset;
+	uint32_t size;
+	uint32_t subids[] = { 0x100ea, 0x200ea, 0x200ef, 0x201ef, 0x100d3 };
+
+	for (int i = 0; i < sizeof(subids)/sizeof(uint32_t); i++) {
+		offset = 0;
+		rc = flash_subpart_info(capp, sizeof(capp), 0x24000,
+					&part_actual, subids[i],
+					&offset, &size);
+		printf("\nsubid %x\n", subids[i]);
+		printf("part_actual %u\n", part_actual);
+		printf("offset %u\n", offset);
+		printf("size %u\n", size);
+		assert (rc == 0);
+		assert (size == 36432);
+		assert (offset == 4096);
+		assert (part_actual == 40960);
+	}
+
+	return 0;
+}