1 files changed, 63 insertions, 0 deletions
diff --git a/tests/truncated_memrsv.c b/tests/truncated_memrsv.c
new file mode 100644
index 0000000..82d0198
--- /dev/null
+++ b/tests/truncated_memrsv.c
@@ -0,0 +1,63 @@
+/*
+ * libfdt - Flat Device Tree manipulation
+ *	Testcase for misbehaviour on a truncated string
+ * Copyright (C) 2018 David Gibson, IBM Corporation.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * as published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdint.h>
+
+#include <libfdt.h>
+
+#include "tests.h"
+#include "testdata.h"
+
+int main(int argc, char *argv[])
+{
+	void *fdt = &truncated_memrsv;
+	int err;
+	uint64_t addr, size;
+
+	test_init(argc, argv);
+
+	err = fdt_check_header(fdt);
+	if (err != 0)
+		FAIL("Bad header: %s", fdt_strerror(err));
+
+	err = fdt_num_mem_rsv(fdt);
+	if (err != -FDT_ERR_TRUNCATED)
+		FAIL("fdt_num_mem_rsv() returned %d instead of -FDT_ERR_TRUNCATED",
+		     err);
+
+	err = fdt_get_mem_rsv(fdt, 0, &addr, &size);
+	if (err != 0)
+		FAIL("fdt_get_mem_rsv() failed on first entry: %s",
+		     fdt_strerror(err));
+	if ((addr != TEST_ADDR_1) || (size != TEST_SIZE_1))
+		FAIL("Entry doesn't match: (0x%llx, 0x%llx) != (0x%llx, 0x%llx)",
+		     (unsigned long long)addr, (unsigned long long)size,
+		     TEST_ADDR_1, TEST_SIZE_1);
+
+	err = fdt_get_mem_rsv(fdt, 1, &addr, &size);
+	if (err != -FDT_ERR_BADOFFSET)
+		FAIL("fdt_get_mem_rsv(1) returned %d instead of -FDT_ERR_BADOFFSET",
+		     err);
+
+	PASS();
+}