| 34 | } |
| 35 | |
| 36 | TEST(SegmentTest, LoadTableSegment) { |
| 37 | std::vector<uint8_t> Vec; |
| 38 | |
| 39 | Conf.setWASMStandard(WasmEdge::Standard::WASM_2); |
| 40 | WasmEdge::Loader::Loader LdrWASM2(Conf); |
| 41 | |
| 42 | // 1. Test load table segment. |
| 43 | // |
| 44 | // 1. Load invalid empty table segment. |
| 45 | // 2. Load a table segment that contains only table type. |
| 46 | // 3. Load a table segment that contains an initialization expression |
| 47 | // with or without the typed function reference proposal. |
| 48 | // 4. Load a table segment with an unexpected end of checking byte. |
| 49 | // 5. Load a table segment with a wrong checking byte. |
| 50 | // 6. Load a table segment with an unexpected end of table type. |
| 51 | // 7. Load a table segment with an unexpected end of initialization |
| 52 | // expression. |
| 53 | |
| 54 | Vec = { |
| 55 | 0x04U, // Table section |
| 56 | 0x01U, // Content size = 1 |
| 57 | 0x01U, // Vector length = 1 |
| 58 | }; |
| 59 | EXPECT_FALSE(Ldr.parseModule(prefixedVec(Vec))); |
| 60 | |
| 61 | Vec = { |
| 62 | 0x04U, // Table section |
| 63 | 0x0DU, // Content size = 13 |
| 64 | 0x01U, // Vector length = 1 |
| 65 | 0x70U, // Reference type |
| 66 | 0x01U, // Has min and max |
| 67 | 0xF1U, 0xFFU, 0xFFU, 0xFFU, 0x0FU, // Min = 4294967281 |
| 68 | 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0x0FU // Max = 4294967295 |
| 69 | }; |
| 70 | EXPECT_TRUE(Ldr.parseModule(prefixedVec(Vec))); |
| 71 | |
| 72 | Vec = { |
| 73 | 0x04U, // Table section |
| 74 | 0x13U, // Content size = 19 |
| 75 | 0x01U, // Vector length = 1 |
| 76 | 0x40U, 0x00U, // Table segment with init |
| 77 | 0x70U, // Reference type |
| 78 | 0x01U, // Has min and max |
| 79 | 0xF1U, 0xFFU, 0xFFU, 0xFFU, 0x0FU, // Min = 4294967281 |
| 80 | 0xFFU, 0xFFU, 0xFFU, 0xFFU, 0x0FU, // Max = 4294967295 |
| 81 | 0x45U, 0x46U, 0x47U, 0x0BU // Expression |
| 82 | }; |
| 83 | EXPECT_FALSE(LdrWASM2.parseModule(prefixedVec(Vec))); |
| 84 | EXPECT_TRUE(Ldr.parseModule(prefixedVec(Vec))); |
| 85 | |
| 86 | Vec = { |
| 87 | 0x04U, // Table section |
| 88 | 0x02U, // Content size = 2 |
| 89 | 0x01U, // Vector length = 1 |
| 90 | 0x40U // Table segment with init |
| 91 | // 0x00U Missing checking byte |
| 92 | // Missing table type and initialization expression |
| 93 | }; |
nothing calls this directly
no test coverage detected