Files
OpenCellular/tests/utility_tests.c
Randall Spangler 49e517d818 vboot: use vb2_safe_memcmp instead of SafeMemcmp
No need to have two implementations of this now.

BUG=chromium:611535
BRANCH=none
TEST=make runtests; emerge-kevin coreboot depthcharge

Change-Id: I18bac928eb09971c37f3e1d7cbfd2009999b1f31
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/400899
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
2016-10-29 00:57:07 +00:00

59 lines
1.5 KiB
C

/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Tests for utility functions
*/
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "test_common.h"
#include "utility.h"
#include "vboot_common.h"
/* Test utility.h and sysincludes.h macros */
static void MacrosTest(void)
{
int64_t a = -10, b = -20;
uint64_t u = (0xABCD00000000ULL);
uint64_t v = (0xABCD000000ULL);
TEST_EQ(CombineUint16Pair(1, 2), 0x00010002, "CombineUint16Pair");
TEST_EQ(CombineUint16Pair(0xFFFE, 0xFFFF), 0xFFFEFFFF,
"CombineUint16Pair 2");
TEST_EQ(CombineUint16Pair(-4, -16), 0xFFFCFFF0,
"CombineUint16Pair big negative");
TEST_EQ(CombineUint16Pair(0x10003, 0x10004), 0x00030004,
"CombineUint16Pair overflow");
TEST_EQ(Min(1, 2), 1, "Min 1");
TEST_EQ(Min(4, 3), 3, "Min 2");
TEST_EQ(Min(5, 5), 5, "Min 5");
TEST_EQ(Min(a, b), b, "Min uint64 1");
TEST_EQ(Min(b, a), b, "Min uint64 2");
TEST_EQ(Min(b, b), b, "Min uint64 same");
TEST_EQ(u >> 8, v, "uint64_t >> 8");
TEST_EQ(u >> 0, u, "uint64_t >> 0");
TEST_EQ(u >> 36, (uint64_t)0xABC, "uint64_t >> 36");
TEST_EQ(v * (uint32_t)0, 0, "uint64_t * uint32_t 0");
TEST_EQ(v * (uint32_t)1, v, "uint64_t * uint32_t 1");
TEST_EQ(v * (uint32_t)256, u, "uint64_t * uint32_t 256");
}
int main(int argc, char* argv[])
{
int error_code = 0;
MacrosTest();
if (!gTestSuccess)
error_code = 255;
return error_code;
}