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[SMTChecker] Add underflow/overflow target to CHC

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This commit is contained in:
Leonardo Alt
2020-08-14 12:58:27 +02:00
parent b1fb9da63a
commit 8a06041bbe
11 changed files with 201 additions and 49 deletions
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test/libsolidity/smtCheckerTests/overflow/overflow_mul.sol
+2 -2
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@@ -13,5 +13,5 @@ contract C
}
}
// ----
// Warning 2661: (120-125): Overflow (resulting value larger than 255) happens here
// Warning 2661: (163-168): Overflow (resulting value larger than 255) happens here
// Warning 4984: (120-125): Overflow (resulting value larger than 255) happens here
// Warning 4984: (163-168): Overflow (resulting value larger than 255) happens here
test/libsolidity/smtCheckerTests/overflow/overflow_mul_signed.sol
+2 -2
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@@ -12,5 +12,5 @@ contract C
}
}
// ----
// Warning 2661: (117-122): Overflow (resulting value larger than 127) happens here
// Warning 2661: (150-157): Overflow (resulting value larger than 127) happens here
// Warning 4984: (117-122): Overflow (resulting value larger than 127) happens here
// Warning 4984: (150-157): Overflow (resulting value larger than 127) happens here
test/libsolidity/smtCheckerTests/overflow/overflow_sum.sol
+2 -2
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@@ -14,5 +14,5 @@ contract C
}
}
// ----
// Warning 2661: (154-159): Overflow (resulting value larger than 255) happens here
// Warning 2661: (185-192): Overflow (resulting value larger than 255) happens here
// Warning 4984: (154-159): Overflow (resulting value larger than 255) happens here
// Warning 4984: (185-192): Overflow (resulting value larger than 255) happens here
test/libsolidity/smtCheckerTests/overflow/overflow_sum_signed.sol
+3 -3
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@@ -14,6 +14,6 @@ contract C
}
}
// ----
// Warning 2661: (117-122): Overflow (resulting value larger than 127) happens here
// Warning 2661: (151-158): Overflow (resulting value larger than 127) happens here
// Warning 4144: (197-205): Underflow (resulting value less than -128) happens here
// Warning 4984: (117-122): Overflow (resulting value larger than 127) happens here
// Warning 4984: (151-158): Overflow (resulting value larger than 127) happens here
// Warning 3944: (197-205): Underflow (resulting value less than -128) happens here
test/libsolidity/smtCheckerTests/overflow/simple_overflow.sol
+1 -1
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@@ -3,4 +3,4 @@ contract C {
function f(uint a, uint b) public pure returns (uint) { return a + b; }
}
// ----
// Warning 2661: (112-117): Overflow (resulting value larger than 2**256 - 1) happens here
// Warning 4984: (112-117): Overflow (resulting value larger than 2**256 - 1) happens here
test/libsolidity/smtCheckerTests/overflow/underflow_sub.sol
+2 -2
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@@ -12,5 +12,5 @@ contract C
}
}
// ----
// Warning 4144: (117-122): Underflow (resulting value less than 0) happens here
// Warning 4144: (150-157): Underflow (resulting value less than 0) happens here
// Warning 3944: (117-122): Underflow (resulting value less than 0) happens here
// Warning 3944: (150-157): Underflow (resulting value less than 0) happens here
test/libsolidity/smtCheckerTests/overflow/underflow_sub_signed.sol
+3 -3
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@@ -16,6 +16,6 @@ contract C
}
}
// ----
// Warning 4144: (116-123): Underflow (resulting value less than -128) happens here
// Warning 4144: (163-170): Underflow (resulting value less than -128) happens here
// Warning 2661: (207-217): Overflow (resulting value larger than 127) happens here
// Warning 3944: (116-123): Underflow (resulting value less than -128) happens here
// Warning 3944: (163-170): Underflow (resulting value less than -128) happens here
// Warning 4984: (207-217): Overflow (resulting value larger than 127) happens here