| Brian Silverman | f91524f | 2017-09-23 13:15:55 -0400 | [diff] [blame] | 1 | #include "motors/usb/constants.h" |
| 2 | |
| 3 | #include "gtest/gtest.h" |
| 4 | |
| 5 | namespace frc971 { |
| 6 | namespace teensy { |
| 7 | namespace testing { |
| 8 | |
| 9 | TEST(EndpointBufferStateTest, Filling) { |
| 10 | EXPECT_TRUE(BufferStateHasEmpty(EndpointBufferState::kBothEmptyEvenFirst)); |
| 11 | EXPECT_EQ(EvenOdd::kEven, |
| 12 | BufferStateToFill(EndpointBufferState::kBothEmptyEvenFirst)); |
| 13 | |
| 14 | EXPECT_TRUE(BufferStateHasEmpty(EndpointBufferState::kBothEmptyOddFirst)); |
| 15 | EXPECT_EQ(EvenOdd::kOdd, |
| 16 | BufferStateToFill(EndpointBufferState::kBothEmptyOddFirst)); |
| 17 | |
| 18 | EXPECT_TRUE(BufferStateHasEmpty(EndpointBufferState::kEvenFull)); |
| 19 | EXPECT_EQ(EvenOdd::kOdd, BufferStateToFill(EndpointBufferState::kEvenFull)); |
| 20 | |
| 21 | EXPECT_TRUE(BufferStateHasEmpty(EndpointBufferState::kOddFull)); |
| 22 | EXPECT_EQ(EvenOdd::kEven, BufferStateToFill(EndpointBufferState::kOddFull)); |
| 23 | |
| 24 | EXPECT_FALSE(BufferStateHasEmpty(EndpointBufferState::kBothFullEvenFirst)); |
| 25 | } |
| 26 | |
| 27 | TEST(EndpointBufferStateTest, Emptying) { |
| 28 | EXPECT_FALSE(BufferStateHasFull(EndpointBufferState::kBothEmptyEvenFirst)); |
| 29 | |
| 30 | EXPECT_FALSE(BufferStateHasFull(EndpointBufferState::kBothEmptyOddFirst)); |
| 31 | |
| 32 | EXPECT_TRUE(BufferStateHasFull(EndpointBufferState::kEvenFull)); |
| 33 | EXPECT_EQ(EvenOdd::kEven, BufferStateToEmpty(EndpointBufferState::kEvenFull)); |
| 34 | |
| 35 | EXPECT_TRUE(BufferStateHasFull(EndpointBufferState::kOddFull)); |
| 36 | EXPECT_EQ(EvenOdd::kOdd, BufferStateToEmpty(EndpointBufferState::kOddFull)); |
| 37 | |
| 38 | EXPECT_TRUE(BufferStateHasFull(EndpointBufferState::kBothFullEvenFirst)); |
| 39 | EXPECT_EQ(EvenOdd::kEven, |
| 40 | BufferStateToEmpty(EndpointBufferState::kBothFullEvenFirst)); |
| 41 | } |
| 42 | |
| 43 | TEST(EndpointBufferStateTest, Transitions) { |
| 44 | EXPECT_EQ(EndpointBufferState::kEvenFull, |
| 45 | BufferStateAfterFill(EndpointBufferState::kBothEmptyEvenFirst)); |
| 46 | |
| 47 | EXPECT_EQ(EndpointBufferState::kOddFull, |
| 48 | BufferStateAfterFill(EndpointBufferState::kBothEmptyOddFirst)); |
| 49 | |
| 50 | EXPECT_EQ(EndpointBufferState::kBothFullEvenFirst, |
| 51 | BufferStateAfterFill(EndpointBufferState::kEvenFull)); |
| 52 | EXPECT_EQ(EndpointBufferState::kBothEmptyOddFirst, |
| 53 | BufferStateAfterEmpty(EndpointBufferState::kEvenFull)); |
| 54 | |
| 55 | EXPECT_EQ(EndpointBufferState::kBothFullOddFirst, |
| 56 | BufferStateAfterFill(EndpointBufferState::kOddFull)); |
| 57 | EXPECT_EQ(EndpointBufferState::kBothEmptyEvenFirst, |
| 58 | BufferStateAfterEmpty(EndpointBufferState::kOddFull)); |
| 59 | |
| 60 | EXPECT_EQ(EndpointBufferState::kOddFull, |
| 61 | BufferStateAfterEmpty(EndpointBufferState::kBothFullEvenFirst)); |
| 62 | } |
| 63 | |
| 64 | } // namespace testing |
| 65 | } // namespace teensy |
| 66 | } // namespace frc971 |