| 37 | } |
| 38 | |
| 39 | TEST(InstructionTest, LoadBlockControlInstruction) { |
| 40 | std::vector<uint8_t> Vec; |
| 41 | |
| 42 | // 1. Test block control instructions. |
| 43 | // |
| 44 | // 1. Load block with only end operation. |
| 45 | // 2. Load loop with only end operation. |
| 46 | // 3. Load block with invalid operations. |
| 47 | // 4. Load loop with invalid operations. |
| 48 | // 5. Load block with instructions. |
| 49 | // 6. Load loop with instructions. |
| 50 | // 7. Load invalid loop with non-canonical multi-byte SLEB128 blocktype. |
| 51 | |
| 52 | Vec = { |
| 53 | 0x0AU, // Code section |
| 54 | 0x07U, // Content size = 7 |
| 55 | 0x01U, // Vector length = 1 |
| 56 | 0x05U, // Code segment size = 5 |
| 57 | 0x00U, // Local vec(0) |
| 58 | 0x02U, // OpCode Block. |
| 59 | 0x40U, // Block type. |
| 60 | 0x0BU, // OpCode End. |
| 61 | 0x0BU // Expression End. |
| 62 | }; |
| 63 | EXPECT_TRUE(Ldr.parseModule(prefixedVec(Vec))); |
| 64 | |
| 65 | Vec = { |
| 66 | 0x0AU, // Code section |
| 67 | 0x07U, // Content size = 7 |
| 68 | 0x01U, // Vector length = 1 |
| 69 | 0x05U, // Code segment size = 5 |
| 70 | 0x00U, // Local vec(0) |
| 71 | 0x03U, // OpCode Loop. |
| 72 | 0x40U, // Block type. |
| 73 | 0x0BU, // OpCode End. |
| 74 | 0x0BU // Expression End. |
| 75 | }; |
| 76 | EXPECT_TRUE(Ldr.parseModule(prefixedVec(Vec))); |
| 77 | |
| 78 | Vec = { |
| 79 | 0x0AU, // Code section |
| 80 | 0x0DU, // Content size = 13 |
| 81 | 0x01U, // Vector length = 1 |
| 82 | 0x0BU, // Code segment size = 11 |
| 83 | 0x00U, // Local vec(0) |
| 84 | 0x02U, // OpCode Block. |
| 85 | 0x40U, // Block type. |
| 86 | 0x45U, 0x46U, 0x47U, // Valid OpCodes. |
| 87 | 0xEDU, 0xEEU, 0xEFU, // Invalid OpCodes. |
| 88 | 0x0BU, // OpCode End. |
| 89 | 0x0BU // Expression End. |
| 90 | }; |
| 91 | EXPECT_FALSE(Ldr.parseModule(prefixedVec(Vec))); |
| 92 | |
| 93 | Vec = { |
| 94 | 0x0AU, // Code section |
| 95 | 0x0DU, // Content size = 13 |
| 96 | 0x01U, // Vector length = 1 |
nothing calls this directly
no test coverage detected