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Merge pull request #6722 from ethereum/smt_fix_variable_usage

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[SMTChecker] Fix VariableUsage for IndexAccess
This commit is contained in:
chriseth
2019-05-13 10:17:26 +02:00
committed by GitHub
parent a28b6224a4 3ea5c112d3
commit e5d46767f1
14 changed files with 278 additions and 17 deletions
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test/libsolidity/smtCheckerTests/types/array_branch_1d.sol
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pragma experimental SMTChecker;
contract C
{
function f(bool b, uint[] memory c) public {
c[0] = 0;
if (b)
c[0] = 1;
assert(c[0] > 0);
}
}
// ----
// Warning: (47-148): Function state mutability can be restricted to pure
// Warning: (128-144): Assertion violation happens here
test/libsolidity/smtCheckerTests/types/array_branch_2d.sol
+16
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pragma experimental SMTChecker;
contract C
{
uint[][] c;
function f(bool b) public {
c[0][0] = 0;
if (b)
c[0][0] = 1;
assert(c[0][0] > 0);
}
}
// ----
// Warning: (90-97): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (115-122): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (130-149): Assertion violation happens here
test/libsolidity/smtCheckerTests/types/array_branch_3d.sol
+16
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pragma experimental SMTChecker;
contract C
{
uint[][][] c;
function f(bool b) public {
c[0][0][0] = 0;
if (b)
c[0][0][0] = 1;
assert(c[0][0][0] > 0);
}
}
// ----
// Warning: (92-102): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (120-130): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (138-160): Assertion violation happens here
test/libsolidity/smtCheckerTests/types/array_branches_1d.sol
+15
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@@ -0,0 +1,15 @@
pragma experimental SMTChecker;
contract C
{
function f(bool b, uint[] memory c) public {
c[0] = 0;
if (b)
c[0] = 1;
else
c[0] = 2;
assert(c[0] > 0);
}
}
// ----
// Warning: (47-168): Function state mutability can be restricted to pure
test/libsolidity/smtCheckerTests/types/array_branches_2d.sol
+19
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@@ -0,0 +1,19 @@
pragma experimental SMTChecker;
contract C
{
uint[][] c;
function f(bool b) public {
c[0][0] = 0;
if (b)
c[0][0] = 1;
else
c[0][0] = 2;
assert(c[0][0] > 0);
}
}
// ----
// Warning: (90-97): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (115-122): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (138-145): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (153-172): Assertion violation happens here
test/libsolidity/smtCheckerTests/types/array_branches_3d.sol
+19
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@@ -0,0 +1,19 @@
pragma experimental SMTChecker;
contract C
{
uint[][][] c;
function f(bool b) public {
c[0][0][0] = 0;
if (b)
c[0][0][0] = 1;
else
c[0][0][0] = 2;
assert(c[0][0][0] > 0);
}
}
// ----
// Warning: (92-102): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (120-130): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (146-156): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (164-186): Assertion violation happens here
test/libsolidity/smtCheckerTests/types/array_struct_array_branches_2d.sol
+32
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@@ -0,0 +1,32 @@
pragma experimental SMTChecker;
contract C
{
struct S { uint[][] a; }
function f(bool b) public pure {
S[] memory c;
c[0].a[0][0] = 0;
if (b)
c[0].a[0][0] = 1;
else
c[0].a[0][0] = 2;
assert(c[0].a[0][0] > 0);
}
}
// ----
// Warning: (124-130): Assertion checker does not yet support this expression.
// Warning: (124-128): Assertion checker does not yet implement this type.
// Warning: (124-133): Assertion checker does not yet implement this expression.
// Warning: (124-136): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (154-160): Assertion checker does not yet support this expression.
// Warning: (154-158): Assertion checker does not yet implement this type.
// Warning: (154-163): Assertion checker does not yet implement this expression.
// Warning: (154-166): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (182-188): Assertion checker does not yet support this expression.
// Warning: (182-186): Assertion checker does not yet implement this type.
// Warning: (182-191): Assertion checker does not yet implement this expression.
// Warning: (182-194): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (209-215): Assertion checker does not yet support this expression.
// Warning: (209-213): Assertion checker does not yet implement this type.
// Warning: (209-218): Assertion checker does not yet implement this expression.
// Warning: (202-226): Assertion violation happens here
test/libsolidity/smtCheckerTests/types/struct_array_branches_1d.sol
+30
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@@ -0,0 +1,30 @@
pragma experimental SMTChecker;
contract C
{
struct S { uint[] a; }
function f(bool b) public {
S memory c;
c.a[0] = 0;
if (b)
c.a[0] = 1;
else
c.a[0] = 2;
assert(c.a[0] > 0);
}
}
// ----
// Warning: (71-197): Function state mutability can be restricted to pure
// Warning: (101-111): Assertion checker does not yet support the type of this variable.
// Warning: (115-118): Assertion checker does not yet support this expression.
// Warning: (115-121): Assertion checker does not yet implement this expression.
// Warning: (115-121): Assertion checker does not yet implement this expression.
// Warning: (139-142): Assertion checker does not yet support this expression.
// Warning: (139-145): Assertion checker does not yet implement this expression.
// Warning: (139-145): Assertion checker does not yet implement this expression.
// Warning: (161-164): Assertion checker does not yet support this expression.
// Warning: (161-167): Assertion checker does not yet implement this expression.
// Warning: (161-167): Assertion checker does not yet implement this expression.
// Warning: (182-185): Assertion checker does not yet support this expression.
// Warning: (182-188): Assertion checker does not yet implement this expression.
// Warning: (175-193): Assertion violation happens here
test/libsolidity/smtCheckerTests/types/struct_array_branches_2d.sol
+30
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@@ -0,0 +1,30 @@
pragma experimental SMTChecker;
contract C
{
struct S { uint[][] a; }
function f(bool b) public {
S memory c;
c.a[0][0] = 0;
if (b)
c.a[0][0] = 1;
else
c.a[0][0] = 2;
assert(c.a[0][0] > 0);
}
}
// ----
// Warning: (73-211): Function state mutability can be restricted to pure
// Warning: (103-113): Assertion checker does not yet support the type of this variable.
// Warning: (117-120): Assertion checker does not yet support this expression.
// Warning: (117-123): Assertion checker does not yet implement this expression.
// Warning: (117-126): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (144-147): Assertion checker does not yet support this expression.
// Warning: (144-150): Assertion checker does not yet implement this expression.
// Warning: (144-153): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (169-172): Assertion checker does not yet support this expression.
// Warning: (169-175): Assertion checker does not yet implement this expression.
// Warning: (169-178): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (193-196): Assertion checker does not yet support this expression.
// Warning: (193-199): Assertion checker does not yet implement this expression.
// Warning: (186-207): Assertion violation happens here
test/libsolidity/smtCheckerTests/types/struct_array_branches_3d.sol
+29
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@@ -0,0 +1,29 @@
pragma experimental SMTChecker;
contract C
{
struct S { uint[][][] a; }
function f(bool b) public pure {
S memory c;
c.a[0][0][0] = 0;
if (b)
c.a[0][0][0] = 1;
else
c.a[0][0][0] = 2;
assert(c.a[0][0][0] > 0);
}
}
// ----
// Warning: (110-120): Assertion checker does not yet support the type of this variable.
// Warning: (124-127): Assertion checker does not yet support this expression.
// Warning: (124-130): Assertion checker does not yet implement this expression.
// Warning: (124-136): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (154-157): Assertion checker does not yet support this expression.
// Warning: (154-160): Assertion checker does not yet implement this expression.
// Warning: (154-166): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (182-185): Assertion checker does not yet support this expression.
// Warning: (182-188): Assertion checker does not yet implement this expression.
// Warning: (182-194): Assertion checker does not yet implement assignments to multi-dimensional mappings or arrays.
// Warning: (209-212): Assertion checker does not yet support this expression.
// Warning: (209-215): Assertion checker does not yet implement this expression.
// Warning: (202-226): Assertion violation happens here