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66264b5d97
All memory operations (except the "safe ones") live in the firmware so the fast operations can be used. Except Memset. This CL changes that problem. This CL needs https://gerrit.chromium.org/gerrit/#change,10992 and a similar change in H2C. BUG=chrome-os-partner:6313 TEST=run coreboot/u-boot on Stumpy Change-Id: Ic961ebbb45470c8fc1316490b902759dcf221deb Reviewed-on: https://gerrit.chromium.org/gerrit/10993 Tested-by: Stefan Reinauer <reinauer@chromium.org> Reviewed-by: Bill Richardson <wfrichar@chromium.org> Reviewed-by: Randall Spangler <rspangler@chromium.org>
79 lines
2.3 KiB
C
79 lines
2.3 KiB
C
/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* Tests for utility functions
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define _STUB_IMPLEMENTATION_ /* So we can use memset() ourselves */
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#include "test_common.h"
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#include "utility.h"
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#include "vboot_common.h"
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/* Test utility.h and sysincludes.h macros */
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static void MacrosTest(void) {
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int64_t a = -10, b = -20;
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uint64_t u = UINT64_C(0xABCD00000000);
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uint64_t v = UINT64_C(0xABCD000000);
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TEST_EQ(CombineUint16Pair(1, 2), 0x00010002, "CombineUint16Pair");
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TEST_EQ(CombineUint16Pair(0xFFFE, 0xFFFF), 0xFFFEFFFF,
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"CombineUint16Pair 2");
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TEST_EQ(CombineUint16Pair(-4, -16), 0xFFFCFFF0,
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"CombineUint16Pair big negative");
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TEST_EQ(CombineUint16Pair(0x10003, 0x10004), 0x00030004,
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"CombineUint16Pair overflow");
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TEST_EQ(Min(1, 2), 1, "Min 1");
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TEST_EQ(Min(4, 3), 3, "Min 2");
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TEST_EQ(Min(5, 5), 5, "Min 5");
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TEST_EQ(Min(a, b), b, "Min uint64 1");
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TEST_EQ(Min(b, a), b, "Min uint64 2");
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TEST_EQ(Min(b, b), b, "Min uint64 same");
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TEST_EQ(UINT64_RSHIFT(u, 8), v, "UINT64_RSHIFT 8");
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TEST_EQ(UINT64_RSHIFT(u, 0), u, "UINT64_RSHIFT 0");
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TEST_EQ(UINT64_RSHIFT(u, 36), UINT64_C(0xABC), "UINT64_RSHIFT 36");
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TEST_EQ(UINT64_MULT32(v, 0), 0, "UINT64_MULT32 0");
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TEST_EQ(UINT64_MULT32(v, 1), v, "UINT64_MULT32 1");
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TEST_EQ(UINT64_MULT32(v, 256), u, "UINT64_MULT32 256");
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}
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/* Test SafeMemcmp */
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static void SafeMemcmpTest(void) {
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/* Zero-length strings are equal */
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TEST_EQ(0, SafeMemcmp("APPLE", "TIGER", 0), "SafeMemcmp() size=0");
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/* Test equal arrays */
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TEST_EQ(0, SafeMemcmp("clonebob", "clonebob", 8), "SafeMemcmp() equal");
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/* Inequality past end of array doesn't affect result */
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TEST_EQ(0, SafeMemcmp("clonebob", "clonedan", 5), "SafeMemcmp() equal2");
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TEST_EQ(1, SafeMemcmp("APPLE", "TIGER", 5), "SafeMemcmp() unequal");
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TEST_EQ(1, SafeMemcmp("APPLE", "APPLe", 5), "SafeMemcmp() unequal 2");
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}
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/* disable MSVC warnings on unused arguments */
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__pragma(warning (disable: 4100))
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int main(int argc, char* argv[]) {
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int error_code = 0;
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MacrosTest();
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SafeMemcmpTest();
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if (!gTestSuccess)
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error_code = 255;
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return error_code;
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}
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