Merge pull request #538 from ajsutton/memory-write-tests

Tests where data is copied to a memory range longer than the data itself

4 files changed, 264 insertions, 0 deletions

diff --git a/src/GeneralStateTestsFiller/stCodeCopyTest/ExtCodeCopyTargetRangeLongerThanCodeTestsFiller.json b/src/GeneralStateTestsFiller/stCodeCopyTest/ExtCodeCopyTargetRangeLongerThanCodeTestsFiller.json
new file mode 100644
index 000000000..488aede8b
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stCodeCopyTest/ExtCodeCopyTargetRangeLongerThanCodeTestsFiller.json
@@ -0,0 +1,75 @@
+{
+  "ExtCodeCopyTargetRangeLongerThanCodeTests": {
+    "_info" : {
+      "comment": "Uses EXTCODECOPY to copy 32 bytes of code into a 64 byte range of memory and ensures that the last 32 bytes of the memory range are zeroed out"
+    },
+    "env": {
+      "currentCoinbase": "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+      "currentDifficulty": "0x020000",
+      "currentGasLimit": "0x7fffffffffffffff",
+      "currentNumber": "2675000",
+      "currentTimestamp": "1000",
+      "previousHash": "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+    },
+    "expect": [
+      {
+        "indexes": {
+          "data": -1,
+          "gas": -1,
+          "value": -1
+        },
+        "network": [
+          ">=Frontier"
+        ],
+        "result": {
+          "aaaf5374fce5edbc8e2a8697c15331677e6ebf0b": {
+            "storage": {
+              "0x00": "0x1122334455667788991011121314151617181920212223242526272829303132",
+              "0x01": "0x00",
+              "0x02": "0x00",
+              "0x03": "0x00"
+            }
+          }
+        }
+      }
+    ],
+    "pre": {
+      "a94f5374fce5edbc8e2a8697c15331677e6ebf0b": {
+        "balance": "0xffffffffffffffffffffffffffffffff",
+        "code": "",
+        "nonce": "0",
+        "storage": {
+        }
+      },
+      "aaaf5374fce5edbc8e2a8697c15331677e6ebf0b": {
+        "balance": "7000",
+        "code": "{ (MSTORE 32 0x1234) (EXTCODECOPY 0xeeef5374fce5edbc8e2a8697c15331677e6ebf0b 0 0 64) [[0]] (MLOAD 0) [[1]] (MLOAD 32) (MSTORE 96 0x5678) (EXTCODECOPY 0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b 64 0 64) [[2]] (MLOAD 64) [[3]] (MLOAD 96)}",
+        "nonce": "0",
+        "storage": {
+        }
+      },
+      "eeef5374fce5edbc8e2a8697c15331677e6ebf0b": {
+        "balance": "0",
+        "code": "0x1122334455667788991011121314151617181920212223242526272829303132",
+        "nonce": "1",
+        "storage": {
+        }
+      }
+    },
+    "transaction": {
+      "data": [
+        ""
+      ],
+      "gasLimit": [
+        "400000"
+      ],
+      "gasPrice": "1",
+      "nonce": "0",
+      "secretKey": "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+      "to": "aaaf5374fce5edbc8e2a8697c15331677e6ebf0b",
+      "value": [
+        "0"
+      ]
+    }
+  }
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverInvalidSignatureFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverInvalidSignatureFiller.json
new file mode 100644
index 000000000..facf092ff
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverInvalidSignatureFiller.json
@@ -0,0 +1,63 @@
+{
+    "CallEcrecoverInvalidSignature" : {
+        "_info" : {
+            "comment": "CALL to ECREC precompile with input which is a completely invalid signature and a 32 byte output range in memory. ECREC should return an empty response and the 32 byte output range should be left unchanged."
+        },
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x20000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+            {
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : -1,
+                    "value" : -1
+                },
+                "network" : [">=Frontier"],
+                "result" : {
+                    "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                        "storage" : {
+                            "0x00" : "0x1122334455667788991011121314151617181920212223242526272829303132"
+                        }
+                    }
+                }
+            }
+        ],
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "20000000",
+                "code" : "{ (MSTORE 128 0x1122334455667788991011121314151617181920212223242526272829303132) (CALL 300000 1 0 0 128 128 32) [[ 0 ]] (MLOAD 128) }",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                ""
+            ],
+            "gasLimit" : [
+                "3652240"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : [
+                "100000"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverUnrecoverableKeyFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverUnrecoverableKeyFiller.json
new file mode 100644
index 000000000..44f90d32e
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallEcrecoverUnrecoverableKeyFiller.json
@@ -0,0 +1,63 @@
+{
+    "CallEcrecoverUnrecoverableKey" : {
+        "_info" : {
+            "comment": "CALL to ECREC precompile with input that has a valid signature structure but that does not recover a valid key. Specifies a 32 byte output range in memory. ECREC should return an empty response and the 32 byte output range should be left unchanged."
+        },
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x20000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+            {
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : -1,
+                    "value" : -1
+                },
+                "network" : [">=Frontier"],
+                "result" : {
+                    "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                        "storage" : {
+                            "0x00" : "0x1122334455667788991011121314151617181920212223242526272829303132"
+                        }
+                    }
+                }
+            }
+        ],
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "20000000",
+                "code" : "{ (MSTORE 0 0xa8b53bdf3306a35a7103ab5504a0c9b492295564b6202b1942a84ef300107281) (MSTORE 32 0x000000000000000000000000000000000000000000000000000000000000001b) (MSTORE 64 0x3078356531653033663533636531386237373263636230303933666637316633) (MSTORE 96 0x6635336635633735623734646362333161383561613862383839326234653862) (MSTORE 128 0x1122334455667788991011121314151617181920212223242526272829303132) (CALL 300000 1 0 0 128 128 32) (SSTORE 0 (MLOAD 128)) }",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                ""
+            ],
+            "gasLimit" : [
+                "3652240"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : [
+                "100000"
+            ]
+        }
+    }
+}
diff --git a/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_6_inputShorterThanOutputFiller.json b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_6_inputShorterThanOutputFiller.json
new file mode 100644
index 000000000..f4538623f
--- /dev/null
+++ b/src/GeneralStateTestsFiller/stPreCompiledContracts2/CallIdentity_6_inputShorterThanOutputFiller.json
@@ -0,0 +1,63 @@
+{
+    "CallIdentity_6_inputShorterThanOutput" : {
+        "_info" : {
+            "comment": "CALL to ID precompile with 32 bytes of input and a 64 byte output range. The lower 32 bytes of the output range should be set to the input and the higher 32 bytes left unchanged."
+        },
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x20000",
+            "currentGasLimit" : "10000000",
+            "currentNumber" : "1",
+            "currentTimestamp" : "1000",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "expect" : [
+            {
+                "indexes" : {
+                    "data" : -1,
+                    "gas" : -1,
+                    "value" : -1
+                },
+                "network" : [">=Frontier"],
+                "result" : {
+                    "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                        "storage" : {
+                            "0x00" : "0x1234"
+                        }
+                    }
+                }
+            }
+        ],
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "20000000",
+                "code" : "{ (MSTORE 0 0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff) (MSTORE 32 0x1234) (CALL 600 4 0 0 32 0 64) [[ 0 ]] (MLOAD 32)}",
+                "nonce" : "0",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "1000000000000000000",
+                "code" : "",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : [
+                ""
+            ],
+            "gasLimit" : [
+                "10000000"
+            ],
+            "gasPrice" : "1",
+            "nonce" : "0",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : [
+                "100000"
+            ]
+        }
+    }
+}