| // Copyright 2016 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #include <lib/unittest/unittest.h> |
| #include <bits.h> |
| #include <stdint.h> |
| |
| static bool bits_test(void) { |
| BEGIN_TEST; |
| EXPECT_EQ(0b1001u, (ExtractBits<3, 0, uint8_t>(0b10101001u))); |
| EXPECT_EQ(0b1001u, (ExtractBits<5, 2, uint8_t>(0b1010100100u))); |
| EXPECT_EQ(0b1001u, (ExtractBits<63, 60, uint64_t>(0x9000000000000000u))); |
| EXPECT_EQ(0xe7c07357u, (ExtractBits<63, 32, uint32_t>(0xe7c0735700000000))); |
| END_TEST; |
| } |
| |
| UNITTEST_START_TESTCASE(bits_tests) |
| UNITTEST("bits lib tests", bits_test) |
| UNITTEST_END_TESTCASE(bits_tests, "bits", "bits lib tests") |
