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Tom Hvitved
2022-09-16 13:47:03 +02:00
parent 59caa977d0
commit db8b6ac69a
7 changed files with 56 additions and 0 deletions
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8
cpp/ql/lib/experimental/semmle/code/cpp/ir/dataflow/internal/DataFlowImplConsistency.qll
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@@ -32,6 +32,12 @@ module Consistency {
/** Holds if `n` should be excluded from the consistency test `reverseRead`. */ /** Holds if `n` should be excluded from the consistency test `reverseRead`. */
predicate reverseReadExclude(Node n) { none() } predicate reverseReadExclude(Node n) { none() }
/** Holds if `n` should be excluded from the consistency test `postHasUniquePre`. */
predicate postHasUniquePreExclude(PostUpdateNode n) { none() }
/** Holds if `n` should be excluded from the consistency test `uniquePostUpdate`. */
predicate uniquePostUpdateExclude(Node n) { none() }
} }
private class RelevantNode extends Node { private class RelevantNode extends Node {
@@ -166,6 +172,7 @@ module Consistency {
} }
query predicate postHasUniquePre(PostUpdateNode n, string msg) { query predicate postHasUniquePre(PostUpdateNode n, string msg) {
not any(ConsistencyConfiguration conf).postHasUniquePreExclude(n) and
exists(int c | exists(int c |
c = count(n.getPreUpdateNode()) and c = count(n.getPreUpdateNode()) and
c != 1 and c != 1 and
@@ -174,6 +181,7 @@ module Consistency {
} }
query predicate uniquePostUpdate(Node n, string msg) { query predicate uniquePostUpdate(Node n, string msg) {
not any(ConsistencyConfiguration conf).uniquePostUpdateExclude(n) and
1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and 1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and
msg = "Node has multiple PostUpdateNodes." msg = "Node has multiple PostUpdateNodes."
} }

8
cpp/ql/lib/semmle/code/cpp/dataflow/internal/DataFlowImplConsistency.qll
View File

@@ -32,6 +32,12 @@ module Consistency {
/** Holds if `n` should be excluded from the consistency test `reverseRead`. */ /** Holds if `n` should be excluded from the consistency test `reverseRead`. */
predicate reverseReadExclude(Node n) { none() } predicate reverseReadExclude(Node n) { none() }
/** Holds if `n` should be excluded from the consistency test `postHasUniquePre`. */
predicate postHasUniquePreExclude(PostUpdateNode n) { none() }
/** Holds if `n` should be excluded from the consistency test `uniquePostUpdate`. */
predicate uniquePostUpdateExclude(Node n) { none() }
} }
private class RelevantNode extends Node { private class RelevantNode extends Node {
@@ -166,6 +172,7 @@ module Consistency {
} }
query predicate postHasUniquePre(PostUpdateNode n, string msg) { query predicate postHasUniquePre(PostUpdateNode n, string msg) {
not any(ConsistencyConfiguration conf).postHasUniquePreExclude(n) and
exists(int c | exists(int c |
c = count(n.getPreUpdateNode()) and c = count(n.getPreUpdateNode()) and
c != 1 and c != 1 and
@@ -174,6 +181,7 @@ module Consistency {
} }
query predicate uniquePostUpdate(Node n, string msg) { query predicate uniquePostUpdate(Node n, string msg) {
not any(ConsistencyConfiguration conf).uniquePostUpdateExclude(n) and
1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and 1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and
msg = "Node has multiple PostUpdateNodes." msg = "Node has multiple PostUpdateNodes."
} }

8
cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/DataFlowImplConsistency.qll
View File

@@ -32,6 +32,12 @@ module Consistency {
/** Holds if `n` should be excluded from the consistency test `reverseRead`. */ /** Holds if `n` should be excluded from the consistency test `reverseRead`. */
predicate reverseReadExclude(Node n) { none() } predicate reverseReadExclude(Node n) { none() }
/** Holds if `n` should be excluded from the consistency test `postHasUniquePre`. */
predicate postHasUniquePreExclude(PostUpdateNode n) { none() }
/** Holds if `n` should be excluded from the consistency test `uniquePostUpdate`. */
predicate uniquePostUpdateExclude(Node n) { none() }
} }
private class RelevantNode extends Node { private class RelevantNode extends Node {
@@ -166,6 +172,7 @@ module Consistency {
} }
query predicate postHasUniquePre(PostUpdateNode n, string msg) { query predicate postHasUniquePre(PostUpdateNode n, string msg) {
not any(ConsistencyConfiguration conf).postHasUniquePreExclude(n) and
exists(int c | exists(int c |
c = count(n.getPreUpdateNode()) and c = count(n.getPreUpdateNode()) and
c != 1 and c != 1 and
@@ -174,6 +181,7 @@ module Consistency {
} }
query predicate uniquePostUpdate(Node n, string msg) { query predicate uniquePostUpdate(Node n, string msg) {
not any(ConsistencyConfiguration conf).uniquePostUpdateExclude(n) and
1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and 1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and
msg = "Node has multiple PostUpdateNodes." msg = "Node has multiple PostUpdateNodes."
} }

8
csharp/ql/lib/semmle/code/csharp/dataflow/internal/DataFlowImplConsistency.qll
View File

@@ -32,6 +32,12 @@ module Consistency {
/** Holds if `n` should be excluded from the consistency test `reverseRead`. */ /** Holds if `n` should be excluded from the consistency test `reverseRead`. */
predicate reverseReadExclude(Node n) { none() } predicate reverseReadExclude(Node n) { none() }
/** Holds if `n` should be excluded from the consistency test `postHasUniquePre`. */
predicate postHasUniquePreExclude(PostUpdateNode n) { none() }
/** Holds if `n` should be excluded from the consistency test `uniquePostUpdate`. */
predicate uniquePostUpdateExclude(Node n) { none() }
} }
private class RelevantNode extends Node { private class RelevantNode extends Node {
@@ -166,6 +172,7 @@ module Consistency {
} }
query predicate postHasUniquePre(PostUpdateNode n, string msg) { query predicate postHasUniquePre(PostUpdateNode n, string msg) {
not any(ConsistencyConfiguration conf).postHasUniquePreExclude(n) and
exists(int c | exists(int c |
c = count(n.getPreUpdateNode()) and c = count(n.getPreUpdateNode()) and
c != 1 and c != 1 and
@@ -174,6 +181,7 @@ module Consistency {
} }
query predicate uniquePostUpdate(Node n, string msg) { query predicate uniquePostUpdate(Node n, string msg) {
not any(ConsistencyConfiguration conf).uniquePostUpdateExclude(n) and
1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and 1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and
msg = "Node has multiple PostUpdateNodes." msg = "Node has multiple PostUpdateNodes."
} }

8
java/ql/lib/semmle/code/java/dataflow/internal/DataFlowImplConsistency.qll
View File

@@ -32,6 +32,12 @@ module Consistency {
/** Holds if `n` should be excluded from the consistency test `reverseRead`. */ /** Holds if `n` should be excluded from the consistency test `reverseRead`. */
predicate reverseReadExclude(Node n) { none() } predicate reverseReadExclude(Node n) { none() }
/** Holds if `n` should be excluded from the consistency test `postHasUniquePre`. */
predicate postHasUniquePreExclude(PostUpdateNode n) { none() }
/** Holds if `n` should be excluded from the consistency test `uniquePostUpdate`. */
predicate uniquePostUpdateExclude(Node n) { none() }
} }
private class RelevantNode extends Node { private class RelevantNode extends Node {
@@ -166,6 +172,7 @@ module Consistency {
} }
query predicate postHasUniquePre(PostUpdateNode n, string msg) { query predicate postHasUniquePre(PostUpdateNode n, string msg) {
not any(ConsistencyConfiguration conf).postHasUniquePreExclude(n) and
exists(int c | exists(int c |
c = count(n.getPreUpdateNode()) and c = count(n.getPreUpdateNode()) and
c != 1 and c != 1 and
@@ -174,6 +181,7 @@ module Consistency {
} }
query predicate uniquePostUpdate(Node n, string msg) { query predicate uniquePostUpdate(Node n, string msg) {
not any(ConsistencyConfiguration conf).uniquePostUpdateExclude(n) and
1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and 1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and
msg = "Node has multiple PostUpdateNodes." msg = "Node has multiple PostUpdateNodes."
} }

8
python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImplConsistency.qll
View File

@@ -32,6 +32,12 @@ module Consistency {
/** Holds if `n` should be excluded from the consistency test `reverseRead`. */ /** Holds if `n` should be excluded from the consistency test `reverseRead`. */
predicate reverseReadExclude(Node n) { none() } predicate reverseReadExclude(Node n) { none() }
/** Holds if `n` should be excluded from the consistency test `postHasUniquePre`. */
predicate postHasUniquePreExclude(PostUpdateNode n) { none() }
/** Holds if `n` should be excluded from the consistency test `uniquePostUpdate`. */
predicate uniquePostUpdateExclude(Node n) { none() }
} }
private class RelevantNode extends Node { private class RelevantNode extends Node {
@@ -166,6 +172,7 @@ module Consistency {
} }
query predicate postHasUniquePre(PostUpdateNode n, string msg) { query predicate postHasUniquePre(PostUpdateNode n, string msg) {
not any(ConsistencyConfiguration conf).postHasUniquePreExclude(n) and
exists(int c | exists(int c |
c = count(n.getPreUpdateNode()) and c = count(n.getPreUpdateNode()) and
c != 1 and c != 1 and
@@ -174,6 +181,7 @@ module Consistency {
} }
query predicate uniquePostUpdate(Node n, string msg) { query predicate uniquePostUpdate(Node n, string msg) {
not any(ConsistencyConfiguration conf).uniquePostUpdateExclude(n) and
1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and 1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and
msg = "Node has multiple PostUpdateNodes." msg = "Node has multiple PostUpdateNodes."
} }

8
swift/ql/lib/codeql/swift/dataflow/internal/DataFlowImplConsistency.qll
View File

@@ -32,6 +32,12 @@ module Consistency {
/** Holds if `n` should be excluded from the consistency test `reverseRead`. */ /** Holds if `n` should be excluded from the consistency test `reverseRead`. */
predicate reverseReadExclude(Node n) { none() } predicate reverseReadExclude(Node n) { none() }
/** Holds if `n` should be excluded from the consistency test `postHasUniquePre`. */
predicate postHasUniquePreExclude(PostUpdateNode n) { none() }
/** Holds if `n` should be excluded from the consistency test `uniquePostUpdate`. */
predicate uniquePostUpdateExclude(Node n) { none() }
} }
private class RelevantNode extends Node { private class RelevantNode extends Node {
@@ -166,6 +172,7 @@ module Consistency {
} }
query predicate postHasUniquePre(PostUpdateNode n, string msg) { query predicate postHasUniquePre(PostUpdateNode n, string msg) {
not any(ConsistencyConfiguration conf).postHasUniquePreExclude(n) and
exists(int c | exists(int c |
c = count(n.getPreUpdateNode()) and c = count(n.getPreUpdateNode()) and
c != 1 and c != 1 and
@@ -174,6 +181,7 @@ module Consistency {
} }
query predicate uniquePostUpdate(Node n, string msg) { query predicate uniquePostUpdate(Node n, string msg) {
not any(ConsistencyConfiguration conf).uniquePostUpdateExclude(n) and
1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and 1 < strictcount(PostUpdateNode post | post.getPreUpdateNode() = n) and
msg = "Node has multiple PostUpdateNodes." msg = "Node has multiple PostUpdateNodes."
} }