From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001
From: Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com>
Date: Tue, 10 Oct 2023 14:33:42 +0000
Subject: Add submodule dependency files

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
---
 roms/u-boot/test/lib/efi_device_path.c | 50 ++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 roms/u-boot/test/lib/efi_device_path.c

(limited to 'roms/u-boot/test/lib/efi_device_path.c')

diff --git a/roms/u-boot/test/lib/efi_device_path.c b/roms/u-boot/test/lib/efi_device_path.c
new file mode 100644
index 000000000..24e2f23c5
--- /dev/null
+++ b/roms/u-boot/test/lib/efi_device_path.c
@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Test device path functions
+ *
+ * Copyright (c) 2020 Heinrich Schuchardt <xypron.glpk@gmx.de>
+ */
+
+#include <common.h>
+#include <efi_loader.h>
+#include <test/lib.h>
+#include <test/test.h>
+#include <test/ut.h>
+
+static int lib_test_efi_dp_check_length(struct unit_test_state *uts)
+{
+	/* end of device path */
+	u8 d1[] __aligned(2) = {
+		0x7f, 0xff, 0x04, 0x00 };
+	/* device path node with length less then 4 */
+	u8 d2[] __aligned(2) = {
+		0x01, 0x02, 0x02, 0x00, 0x04, 0x00, 0x7f, 0xff, 0x04, 0x00 };
+	/* well formed device path */
+	u8 d3[] __aligned(2) = {
+		0x03, 0x02, 0x08, 0x00, 0x01, 0x00, 0x01, 0x00,
+		0x7f, 0xff, 0x04, 0x00 };
+
+	struct efi_device_path *p1 = (struct efi_device_path *)d1;
+	struct efi_device_path *p2 = (struct efi_device_path *)d2;
+	struct efi_device_path *p3 = (struct efi_device_path *)d3;
+
+	ut_asserteq((ssize_t)-EINVAL, efi_dp_check_length(p1, SIZE_MAX));
+	ut_asserteq((ssize_t)sizeof(d1), efi_dp_check_length(p1, sizeof(d1)));
+	ut_asserteq((ssize_t)sizeof(d1),
+		    efi_dp_check_length(p1, sizeof(d1) + 4));
+	ut_asserteq((ssize_t)-1, efi_dp_check_length(p1, sizeof(d1) - 1));
+
+	ut_asserteq((ssize_t)-1, efi_dp_check_length(p2, sizeof(d2)));
+
+	ut_asserteq((ssize_t)-1, efi_dp_check_length(p3, sizeof(d3) - 1));
+	ut_asserteq((ssize_t)sizeof(d3), efi_dp_check_length(p3, sizeof(d3)));
+	ut_asserteq((ssize_t)sizeof(d3), efi_dp_check_length(p3, SSIZE_MAX));
+	ut_asserteq((ssize_t)-EINVAL,
+		    efi_dp_check_length(p3, (size_t)SSIZE_MAX + 1));
+	ut_asserteq((ssize_t)sizeof(d3),
+		    efi_dp_check_length(p3, sizeof(d3) + 4));
+
+	return 0;
+}
+
+LIB_TEST(lib_test_efi_dp_check_length, 0);
-- 
cgit