New tests for BNOT and SIGNEXTEND

1 files changed, 131 insertions, 43 deletions

diff --git a/vmtests/vmBitwiseLogicOperationTest.json b/vmtests/vmBitwiseLogicOperationTest.json
index eb95e19da..c3412dfe7 100644
--- a/vmtests/vmBitwiseLogicOperationTest.json
+++ b/vmtests/vmBitwiseLogicOperationTest.json
@@ -1622,7 +1622,7 @@
             }
         }
     },
-    "signextend0" : {
+    "signextendInvalidByteNumber" : {
         "callcreates" : [
         ],
         "env" : {
@@ -1636,35 +1636,36 @@
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
             "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "code" : "0x62122ff4600016600057",
+            "code" : "0x62126af4605016600057",
             "data" : "0x",
             "gas" : "10000",
             "gasPrice" : "100000000000000",
             "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
             "value" : "1000000000000000000"
         },
-        "gas" : "9896",
+        "gas" : "9696",
         "out" : "0x",
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x62122ff4600016600057",
+                "code" : "0x62126af4605016600057",
                 "nonce" : "0",
                 "storage" : {
+                    "0x" : "0x126af4"
                 }
             }
         },
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x62122ff4600016600057",
+                "code" : "0x62126af4605016600057",
                 "nonce" : "0",
                 "storage" : {
                 }
             }
         }
     },
-    "signextend1" : {
+    "signextend_00" : {
         "callcreates" : [
         ],
         "env" : {
@@ -1678,7 +1679,7 @@
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
             "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "code" : "0x62122f6a600016600057",
+            "code" : "0x6000600016600057",
             "data" : "0x",
             "gas" : "10000",
             "gasPrice" : "100000000000000",
@@ -1690,7 +1691,7 @@
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x62122f6a600016600057",
+                "code" : "0x6000600016600057",
                 "nonce" : "0",
                 "storage" : {
                 }
@@ -1699,14 +1700,14 @@
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x62122f6a600016600057",
+                "code" : "0x6000600016600057",
                 "nonce" : "0",
                 "storage" : {
                 }
             }
         }
     },
-    "signextend2" : {
+    "signextend_0_BigByte" : {
         "callcreates" : [
         ],
         "env" : {
@@ -1720,7 +1721,7 @@
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
             "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "code" : "0x6212faf4600116600057",
+            "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff600016600057",
             "data" : "0x",
             "gas" : "10000",
             "gasPrice" : "100000000000000",
@@ -1732,24 +1733,24 @@
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x6212faf4600116600057",
+                "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff600016600057",
                 "nonce" : "0",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 }
             }
         },
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x6212faf4600116600057",
+                "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff600016600057",
                 "nonce" : "0",
                 "storage" : {
                 }
             }
         }
     },
-    "signextend3" : {
+    "signextend_AlmostBiggestByte" : {
         "callcreates" : [
         ],
         "env" : {
@@ -1763,7 +1764,7 @@
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
             "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "code" : "0x62126af4600116600057",
+            "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe16600057",
             "data" : "0x",
             "gas" : "10000",
             "gasPrice" : "100000000000000",
@@ -1775,24 +1776,24 @@
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x62126af4600116600057",
+                "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe16600057",
                 "nonce" : "0",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"
                 }
             }
         },
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x62126af4600116600057",
+                "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe16600057",
                 "nonce" : "0",
                 "storage" : {
                 }
             }
         }
     },
-    "signextend4" : {
+    "signextend_BigByteBigByte" : {
         "callcreates" : [
         ],
         "env" : {
@@ -1806,7 +1807,7 @@
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
             "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "code" : "0x62126af4605016600057",
+            "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff16600057",
             "data" : "0x",
             "gas" : "10000",
             "gasPrice" : "100000000000000",
@@ -1818,24 +1819,24 @@
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x62126af4605016600057",
+                "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff16600057",
                 "nonce" : "0",
                 "storage" : {
-                    "0x" : "0x50"
+                    "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 }
             }
         },
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x62126af4605016600057",
+                "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff16600057",
                 "nonce" : "0",
                 "storage" : {
                 }
             }
         }
     },
-    "signextend5" : {
+    "signextend_BigByte_0" : {
         "callcreates" : [
         ],
         "env" : {
@@ -1849,7 +1850,7 @@
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
             "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "code" : "0x6000600016600057",
+            "code" : "0x60007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff16600057",
             "data" : "0x",
             "gas" : "10000",
             "gasPrice" : "100000000000000",
@@ -1861,7 +1862,7 @@
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x6000600016600057",
+                "code" : "0x60007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff16600057",
                 "nonce" : "0",
                 "storage" : {
                 }
@@ -1870,14 +1871,14 @@
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x6000600016600057",
+                "code" : "0x60007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff16600057",
                 "nonce" : "0",
                 "storage" : {
                 }
             }
         }
     },
-    "signextend6" : {
+    "signextend_BitIsNotSet" : {
         "callcreates" : [
         ],
         "env" : {
@@ -1891,35 +1892,36 @@
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
             "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff600016600057",
+            "code" : "0x62122f6a600016600057",
             "data" : "0x",
             "gas" : "10000",
             "gasPrice" : "100000000000000",
             "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
             "value" : "1000000000000000000"
         },
-        "gas" : "9896",
+        "gas" : "9696",
         "out" : "0x",
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff600016600057",
+                "code" : "0x62122f6a600016600057",
                 "nonce" : "0",
                 "storage" : {
+                    "0x" : "0x6a"
                 }
             }
         },
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff600016600057",
+                "code" : "0x62122f6a600016600057",
                 "nonce" : "0",
                 "storage" : {
                 }
             }
         }
     },
-    "signextend7" : {
+    "signextend_BitIsNotSetInHigherByte" : {
         "callcreates" : [
         ],
         "env" : {
@@ -1933,7 +1935,7 @@
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
             "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff16600057",
+            "code" : "0x62126af4600116600057",
             "data" : "0x",
             "gas" : "10000",
             "gasPrice" : "100000000000000",
@@ -1945,24 +1947,24 @@
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff16600057",
+                "code" : "0x62126af4600116600057",
                 "nonce" : "0",
                 "storage" : {
-                    "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                    "0x" : "0x6af4"
                 }
             }
         },
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff16600057",
+                "code" : "0x62126af4600116600057",
                 "nonce" : "0",
                 "storage" : {
                 }
             }
         }
     },
-    "signextend8" : {
+    "signextend_BitIsSetInHigherByte" : {
         "callcreates" : [
         ],
         "env" : {
@@ -1976,7 +1978,7 @@
         "exec" : {
             "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
             "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
-            "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe16600057",
+            "code" : "0x6212faf4600116600057",
             "data" : "0x",
             "gas" : "10000",
             "gasPrice" : "100000000000000",
@@ -1988,17 +1990,103 @@
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe16600057",
+                "code" : "0x6212faf4600116600057",
                 "nonce" : "0",
                 "storage" : {
-                    "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"
+                    "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffaf4"
                 }
             }
         },
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "1000000000000000000",
-                "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe16600057",
+                "code" : "0x6212faf4600116600057",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        }
+    },
+    "signextend_bigBytePlus1" : {
+        "callcreates" : [
+        ],
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "256",
+            "currentGasLimit" : "1000000",
+            "currentNumber" : "0",
+            "currentTimestamp" : "1",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "code" : "0x66f000000000000161ffff16600057",
+            "data" : "0x",
+            "gas" : "10000",
+            "gasPrice" : "100000000000000",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000"
+        },
+        "gas" : "9696",
+        "out" : "0x",
+        "post" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "code" : "0x66f000000000000161ffff16600057",
+                "nonce" : "0",
+                "storage" : {
+                    "0x" : "0xf0000000000001"
+                }
+            }
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "code" : "0x66f000000000000161ffff16600057",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        }
+    },
+    "signextend_bitIsSet" : {
+        "callcreates" : [
+        ],
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "256",
+            "currentGasLimit" : "1000000",
+            "currentNumber" : "0",
+            "currentTimestamp" : "1",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "code" : "0x62122ff4600016600057",
+            "data" : "0x",
+            "gas" : "10000",
+            "gasPrice" : "100000000000000",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "1000000000000000000"
+        },
+        "gas" : "9696",
+        "out" : "0x",
+        "post" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "code" : "0x62122ff4600016600057",
+                "nonce" : "0",
+                "storage" : {
+                    "0x" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff4"
+                }
+            }
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "1000000000000000000",
+                "code" : "0x62122ff4600016600057",
                 "nonce" : "0",
                 "storage" : {
                 }