diff options
Diffstat (limited to 'tests/utility_tests.c')
| -rw-r--r-- | tests/utility_tests.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/tests/utility_tests.c b/tests/utility_tests.c index 9fc1dab5..03ba5f9e 100644 --- a/tests/utility_tests.c +++ b/tests/utility_tests.c @@ -2,7 +2,7 @@ * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. * - * Tests for utility functions. + * Tests for utility functions */ #include <stdio.h> @@ -16,6 +16,37 @@ #include "vboot_common.h" +/* Test utility.h and sysincludes.h macros */ +static void MacrosTest(void) { + int64_t a = -10, b = -20; + uint64_t u = UINT64_C(0xABCD00000000); + uint64_t v = UINT64_C(0xABCD000000); + + 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(UINT64_RSHIFT(u, 8), v, "UINT64_RSHIFT 8"); + TEST_EQ(UINT64_RSHIFT(u, 0), u, "UINT64_RSHIFT 0"); + TEST_EQ(UINT64_RSHIFT(u, 36), UINT64_C(0xABC), "UINT64_RSHIFT 36"); + + TEST_EQ(UINT64_MULT32(v, 0), 0, "UINT64_MULT32 0"); + TEST_EQ(UINT64_MULT32(v, 1), v, "UINT64_MULT32 1"); + TEST_EQ(UINT64_MULT32(v, 256), u, "UINT64_MULT32 256"); +} + + /* Test Memset */ static void MemsetTest(void) { char dest[128]; @@ -56,6 +87,7 @@ __pragma(warning (disable: 4100)) int main(int argc, char* argv[]) { int error_code = 0; + MacrosTest(); MemsetTest(); SafeMemcmpTest(); |