| 47 | } |
| 48 | |
| 49 | TEST(IpcBufferModel, UpsertAddsThenReplacesByName) { |
| 50 | IpcBufferModel m; |
| 51 | m.upsert(rec("a", std::byte{1})); // -> index 0 |
| 52 | m.upsert(rec("b", std::byte{2})); // -> index 1 |
| 53 | ASSERT_EQ(m.size(), 2u); |
| 54 | ASSERT_EQ(m.variable_name_of(0), "a"); |
| 55 | const std::uint64_t rev_a0 = m.revision_of(0); |
| 56 | // Re-plot "a": replaces in place (index 0 stays "a"), size unchanged, |
| 57 | // bytes updated, that slot's revision advances. |
| 58 | m.upsert(rec("a", std::byte{9})); |
| 59 | EXPECT_EQ(m.size(), 2u); |
| 60 | EXPECT_EQ(m.variable_name_of(0), "a"); |
| 61 | EXPECT_EQ(m.at(0).bytes.front(), std::byte{9}); |
| 62 | EXPECT_GT(m.revision_of(0), rev_a0); |
| 63 | } |
| 64 | |
| 65 | TEST(IpcBufferModel, VariableNameAndRevisionOfTrackReplots) { |
| 66 | IpcBufferModel m; |