| /* |
| * Copyright 2019 The Hafnium Authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "hf/dlog.h" |
| |
| #include "test/hftest.h" |
| |
| /** |
| * Test that logs are written to the buffer, and the rest is empty. |
| */ |
| TEST(dlog, log_buffer) |
| { |
| const char test_string[] = "Test string\n"; |
| |
| dlog(test_string); |
| ASSERT_EQ(strncmp(test_string, dlog_buffer, sizeof(test_string)), 0); |
| /* The \0 at the end shouldn't be counted. */ |
| ASSERT_EQ(dlog_buffer_offset, sizeof(test_string) - 1); |
| for (int i = sizeof(test_string) - 1; i < DLOG_BUFFER_SIZE; ++i) { |
| EXPECT_EQ(dlog_buffer[i], '\0'); |
| } |
| } |