1 files changed, 79 insertions, 0 deletions
diff --git a/tests/helpers.c b/tests/helpers.c
new file mode 100644
index 00000000..271fb483
--- /dev/null
+++ b/tests/helpers.c
@@ -0,0 +1,79 @@
+/*
+ * This file is part of the flashrom project.
+ *
+ * Copyright 2020 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program 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 General Public License for more details.
+ */
+
+#include <include/test.h>
+
+#include "tests.h"
+#include "flash.h"
+
+#include <stdint.h>
+
+void address_to_bits_test_success(void **state)
+{
+	(void) state; /* unused */
+	assert_int_equal(16, address_to_bits(0xAA55));
+}
+
+void bitcount_test_success(void **state)
+{
+	(void) state; /* unused */
+	assert_int_equal(4, bitcount(0xAA));
+}
+
+void minmax_test_success(void **state)
+{
+	(void) state; /* unused */
+	assert_int_equal(0x55, min(0xAA, 0x55));
+	assert_int_equal(0xAA, max(0xAA, 0x55));
+}
+
+void strcat_realloc_test_success(void **state)
+{
+	(void) state; /* unused */
+	const char src0[] = "hello";
+	const char src1[] = " world";
+	char *dest = calloc(1, 1);
+	assert_non_null(dest);
+	dest = strcat_realloc(dest, src0);
+	dest = strcat_realloc(dest, src1);
+	assert_string_equal("hello world", dest);
+	free(dest);
+}
+
+void tolower_string_test_success(void **state)
+{
+	(void) state; /* unused */
+	char str[] = "HELLO AGAIN";
+	assert_string_equal("HELLO AGAIN", str);
+	tolower_string(str);
+	assert_string_equal("hello again", str);
+}
+
+void reverse_byte_test_success(void **state)
+{
+	(void) state; /* unused */
+	assert_int_equal(0x5A, reverse_byte(0x5A));
+	assert_int_equal(0x0F, reverse_byte(0xF0));
+}
+
+void reverse_bytes_test_success(void **state)
+{
+	(void) state; /* unused */
+	uint8_t src[] = { 0xAA, 0x55 };
+	uint8_t dst[2];
+	reverse_bytes(dst, src, 2);
+	assert_int_equal(src[0], dst[1]);
+	assert_int_equal(src[1], dst[0]);
+}