diff --git a/VMTests/vmSha3Test.json b/VMTests/vmSha3Test.json
index aa58a4b537..7a054cf89b 100644
--- a/VMTests/vmSha3Test.json
+++ b/VMTests/vmSha3Test.json
@@ -352,5 +352,365 @@
                 }
             }
         }
+    },
+    "sha3_memSizeNoQuadraticCost31" : {
+        "callcreates" : [
+        ],
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "256",
+            "currentGasLimit" : "1000000",
+            "currentNumber" : "0",
+            "currentTimestamp" : "1",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "code" : "0x60016103c020600055",
+            "data" : "0x",
+            "gas" : "4294967296",
+            "gasPrice" : "1",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "115792089237316195423570985008687907853269984665640564039457584007913129639935"
+        },
+        "gas" : "4294966942",
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "115792089237316195423570985008687907853269984665640564039457584007913129639935",
+                "code" : "0x60016103c020600055",
+                "nonce" : "0",
+                "storage" : {
+                    "0x" : "0xbc36789e7a1e281436464229828f817d6612f7b477d66591ff96a9e064bcc98a"
+                }
+            }
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "115792089237316195423570985008687907853269984665640564039457584007913129639935",
+                "code" : "0x60016103c020600055",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        }
+    },
+    "sha3_memSizeQuadraticCost32" : {
+        "callcreates" : [
+        ],
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "256",
+            "currentGasLimit" : "1000000",
+            "currentNumber" : "0",
+            "currentTimestamp" : "1",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "code" : "0x60016103e020600055",
+            "data" : "0x",
+            "gas" : "4294967296",
+            "gasPrice" : "1",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "115792089237316195423570985008687907853269984665640564039457584007913129639935"
+        },
+        "gas" : "4294966940",
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "115792089237316195423570985008687907853269984665640564039457584007913129639935",
+                "code" : "0x60016103e020600055",
+                "nonce" : "0",
+                "storage" : {
+                    "0x" : "0xbc36789e7a1e281436464229828f817d6612f7b477d66591ff96a9e064bcc98a"
+                }
+            }
+        },
+        "pre" : {
+            "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
+                "balance" : "115792089237316195423570985008687907853269984665640564039457584007913129639935",
+                "code" : "0x60016103e020600055",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        }
+    },
+    "sha3_memSizeQuadraticCost32_zeroSize" : {
+        "callcreates" : [
+        ],
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "256",
+            "currentGasLimit" : "1000000",
+            "currentNumber" : "0",
+            "currentTimestamp" : "1",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "exec" : {
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+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "code" : "0x600061040020600055",
+            "data" : "0x",
+            "gas" : "4294967296",
+            "gasPrice" : "1",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "115792089237316195423570985008687907853269984665640564039457584007913129639935"
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+        "logs" : [
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+        "out" : "0x",
+        "post" : {
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+                "code" : "0x600061040020600055",
+                "nonce" : "0",
+                "storage" : {
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+        },
+        "pre" : {
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+                "code" : "0x600061040020600055",
+                "nonce" : "0",
+                "storage" : {
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+            }
+        }
+    },
+    "sha3_memSizeQuadraticCost33" : {
+        "callcreates" : [
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+        "env" : {
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+            "currentGasLimit" : "1000000",
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+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
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+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
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+        "pre" : {
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+                "code" : "0x600161040020600055",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        }
+    },
+    "sha3_memSizeQuadraticCost63" : {
+        "callcreates" : [
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+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "256",
+            "currentGasLimit" : "1000000",
+            "currentNumber" : "0",
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+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "exec" : {
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+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
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+            "data" : "0x",
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+            "gasPrice" : "1",
+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "115792089237316195423570985008687907853269984665640564039457584007913129639935"
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+        "logs" : [
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+        "out" : "0x",
+        "post" : {
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+                "code" : "0x60016107c020600055",
+                "nonce" : "0",
+                "storage" : {
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+                }
+            }
+        },
+        "pre" : {
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+                "code" : "0x60016107c020600055",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        }
+    },
+    "sha3_memSizeQuadraticCost64" : {
+        "callcreates" : [
+        ],
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "256",
+            "currentGasLimit" : "1000000",
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+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "exec" : {
+            "address" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
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+        "gas" : "4294966905",
+        "logs" : [
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+        "post" : {
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+                "code" : "0x60016107e020600055",
+                "nonce" : "0",
+                "storage" : {
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+            }
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+    },
+    "sha3_memSizeQuadraticCost64_2" : {
+        "callcreates" : [
+        ],
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
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+            "currentGasLimit" : "1000000",
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+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
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+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
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+            "gas" : "4294967296",
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+        "logs" : [
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+                "storage" : {
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+                "code" : "0x60206107e020600055",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        }
+    },
+    "sha3_memSizeQuadraticCost65" : {
+        "callcreates" : [
+        ],
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "256",
+            "currentGasLimit" : "1000000",
+            "currentNumber" : "0",
+            "currentTimestamp" : "1",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
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+        "exec" : {
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+            "caller" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "code" : "0x600161080020600055",
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+            "origin" : "cd1722f3947def4cf144679da39c4c32bdc35681",
+            "value" : "115792089237316195423570985008687907853269984665640564039457584007913129639935"
+        },
+        "gas" : "4294966904",
+        "logs" : [
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+        "out" : "0x",
+        "post" : {
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+                "code" : "0x600161080020600055",
+                "nonce" : "0",
+                "storage" : {
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+            }
+        },
+        "pre" : {
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+                "code" : "0x600161080020600055",
+                "nonce" : "0",
+                "storage" : {
+                }
+            }
+        }
     }
 }
\ No newline at end of file