1 // Copyright 2018 The Chromium OS Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include <gtest/gtest.h> 6 7 #include "float_buffer.h" 8 9 namespace { 10 TEST(FloatBuffer, ReadWrite) { 11 unsigned int readable = 10; 12 struct float_buffer *b = float_buffer_create(10, 2); 13 EXPECT_EQ(10, float_buffer_writable(b)); 14 15 // (w, r)=(8, 0) 16 float_buffer_written(b, 8); 17 EXPECT_EQ(8, float_buffer_level(b)); 18 19 float_buffer_read_pointer(b, 0, &readable); 20 EXPECT_EQ(8, readable); 21 EXPECT_EQ(2, float_buffer_writable(b)); 22 23 readable = 10; 24 float_buffer_read_pointer(b, 3, &readable); 25 EXPECT_EQ(5, readable); 26 27 // (w, r)=(8, 6) 28 float_buffer_read(b, 6); 29 EXPECT_EQ(2, float_buffer_writable(b)); 30 31 // (w, r)=(0, 6) 32 float_buffer_written(b, 2); 33 EXPECT_EQ(6, float_buffer_writable(b)); 34 35 // (w, r)=(3, 6) 36 readable = 10; 37 float_buffer_written(b, 3); 38 float_buffer_read_pointer(b, 0, &readable); 39 EXPECT_EQ(4, readable); 40 41 readable = 10; 42 float_buffer_read_pointer(b, 1, &readable); 43 EXPECT_EQ(3, readable); 44 45 float_buffer_destroy(&b); 46 } 47 48 } // namespace 49 50 int main(int argc, char **argv) { 51 ::testing::InitGoogleTest(&argc, argv); 52 return RUN_ALL_TESTS(); 53 } 54
