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Merge pull request #4132 from yoff/SharedDataflow_NestedComprehensions

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Python: Shared dataflow, nested comprehensions
This commit is contained in:
Rasmus Wriedt Larsen
2020-09-10 13:28:04 +02:00
committed by GitHub
parent a9f322e6c3 50cc5d58e9
commit f716f9690b
5 changed files with 496 additions and 260 deletions
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44
python/ql/src/experimental/dataflow/internal/DataFlowPrivate.qll
View File

@@ -461,6 +461,10 @@ predicate comprehensionStoreStep(CfgNode nodeFrom, Content c, CfgNode nodeTo) {
// Dictionary
nodeTo.getNode().getNode().(DictComp).getElt() = nodeFrom.getNode().getNode() and
c instanceof DictionaryElementAnyContent
or
// Generator
nodeTo.getNode().getNode().(GeneratorExp).getElt() = nodeFrom.getNode().getNode() and
c instanceof ListElementContent
}
/**
@@ -538,33 +542,23 @@ predicate comprehensionReadStep(CfgNode nodeFrom, Content c, EssaNode nodeTo) {
// nodeFrom is `l`, cfg node
// nodeTo is `x`, essa var
// c denotes element of list or set
exists(For f, Comp comp |
f = getCompFor(comp) and
nodeFrom.getNode().getNode() = getCompIter(comp) and
exists(Comp comp |
// outermost for
nodeFrom.getNode().getNode() = comp.getIterable() and
nodeTo.getVar().getDefinition().(AssignmentDefinition).getDefiningNode().getNode() =
f.getTarget() and
(
c instanceof ListElementContent
or
c instanceof SetElementContent
comp.getIterationVariable(0).getAStore()
or
// an inner for
exists(int n | n > 0 |
nodeFrom.getNode().getNode() = comp.getNthInnerLoop(n).getIter() and
nodeTo.getVar().getDefinition().(AssignmentDefinition).getDefiningNode().getNode() =
comp.getNthInnerLoop(n).getTarget()
)
)
}
/** This seems to compensate for extractor shortcomings */
For getCompFor(Comp c) {
c.contains(result) and
c.getFunction() = result.getScope()
}
/** This seems to compensate for extractor shortcomings */
AstNode getCompIter(Comp c) {
c.contains(result) and
c.getScope() = result.getScope() and
not result = c.getFunction() and
not exists(AstNode between |
c.contains(between) and
between.contains(result)
) and
(
c instanceof ListElementContent
or
c instanceof SetElementContent
)
}

18
python/ql/src/semmle/python/Comprehensions.qll
View File

@@ -4,18 +4,22 @@ import python
abstract class Comp extends Expr {
abstract Function getFunction();
/** Gets the iteration variable for the nth innermost generator of this list comprehension */
/** Gets the iterable of this set comprehension. */
abstract Expr getIterable();
/** Gets the iteration variable for the nth innermost generator of this comprehension. */
Variable getIterationVariable(int n) {
result.getAnAccess() = this.getNthInnerLoop(n).getTarget()
}
private For getNthInnerLoop(int n) {
/** Gets the nth innermost For expression of this comprehension. */
For getNthInnerLoop(int n) {
n = 0 and result = this.getFunction().getStmt(0)
or
result = this.getNthInnerLoop(n - 1).getStmt(0)
}
/** Gets the iteration variable for a generator of this list comprehension */
/** Gets the iteration variable for a generator of this list comprehension. */
Variable getAnIterationVariable() { result = this.getIterationVariable(_) }
/** Gets the scope in which the body of this list comprehension evaluates. */
@@ -62,6 +66,8 @@ class ListComp extends ListComp_, Comp {
override Function getFunction() { result = ListComp_.super.getFunction() }
override Expr getIterable() { result = ListComp_.super.getIterable() }
override string toString() { result = ListComp_.super.toString() }
override Expr getElt() { result = Comp.super.getElt() }
@@ -79,6 +85,8 @@ class SetComp extends SetComp_, Comp {
override predicate hasSideEffects() { any() }
override Function getFunction() { result = SetComp_.super.getFunction() }
override Expr getIterable() { result = SetComp_.super.getIterable() }
}
/** A dictionary comprehension, such as `{ k:v for k, v in enumerate("0123456789") }` */
@@ -93,6 +101,8 @@ class DictComp extends DictComp_, Comp {
override predicate hasSideEffects() { any() }
override Function getFunction() { result = DictComp_.super.getFunction() }
override Expr getIterable() { result = DictComp_.super.getIterable() }
}
/** A generator expression, such as `(var for var in iterable)` */
@@ -107,4 +117,6 @@ class GeneratorExp extends GeneratorExp_, Comp {
override predicate hasSideEffects() { any() }
override Function getFunction() { result = GeneratorExp_.super.getFunction() }
override Expr getIterable() { result = GeneratorExp_.super.getIterable() }
}

424
python/ql/test/experimental/dataflow/coverage/dataflow.expected
View File

@@ -13,71 +13,104 @@ edges
| datamodel.py:80:6:80:26 | GSSA Variable SOURCE | datamodel.py:81:20:81:25 | ControlFlowNode for SOURCE |
| datamodel.py:80:20:80:25 | ControlFlowNode for SOURCE | datamodel.py:80:6:80:26 | ControlFlowNode for Attribute() |
| datamodel.py:81:20:81:25 | ControlFlowNode for SOURCE | datamodel.py:81:6:81:26 | ControlFlowNode for Attribute() |
| test.py:32:10:32:26 | ControlFlowNode for Tuple [Tuple element at index 1] | test.py:33:9:33:9 | ControlFlowNode for x [Tuple element at index 1] |
| test.py:32:21:32:26 | ControlFlowNode for SOURCE | test.py:32:10:32:26 | ControlFlowNode for Tuple [Tuple element at index 1] |
| test.py:33:9:33:9 | ControlFlowNode for x [Tuple element at index 1] | test.py:33:9:33:12 | ControlFlowNode for Subscript |
| test.py:33:9:33:12 | ControlFlowNode for Subscript | test.py:34:10:34:10 | ControlFlowNode for y |
| test.py:43:9:43:14 | ControlFlowNode for SOURCE | test.py:44:10:44:10 | ControlFlowNode for x |
| test.py:48:9:48:16 | ControlFlowNode for Str | test.py:49:10:49:10 | ControlFlowNode for x |
| test.py:52:9:52:17 | ControlFlowNode for Str | test.py:53:10:53:10 | ControlFlowNode for x |
| test.py:56:9:56:10 | ControlFlowNode for IntegerLiteral | test.py:57:10:57:10 | ControlFlowNode for x |
| test.py:60:9:60:12 | ControlFlowNode for FloatLiteral | test.py:61:10:61:10 | ControlFlowNode for x |
| test.py:69:10:69:15 | ControlFlowNode for SOURCE | test.py:70:10:70:10 | ControlFlowNode for x |
| test.py:74:9:74:16 | ControlFlowNode for List [List element] | test.py:75:10:75:10 | ControlFlowNode for x [List element] |
| test.py:74:10:74:15 | ControlFlowNode for SOURCE | test.py:74:9:74:16 | ControlFlowNode for List [List element] |
| test.py:75:10:75:10 | ControlFlowNode for x [List element] | test.py:75:10:75:13 | ControlFlowNode for Subscript |
| test.py:82:9:82:37 | ControlFlowNode for ListComp [List element] | test.py:83:10:83:10 | ControlFlowNode for x [List element] |
| test.py:82:10:82:15 | ControlFlowNode for SOURCE | test.py:82:9:82:37 | ControlFlowNode for ListComp [List element] |
| test.py:83:10:83:10 | ControlFlowNode for x [List element] | test.py:83:10:83:13 | ControlFlowNode for Subscript |
| test.py:86:9:86:29 | ControlFlowNode for ListComp [List element] | test.py:87:10:87:10 | ControlFlowNode for x [List element] |
| test.py:86:10:86:10 | ControlFlowNode for y | test.py:86:9:86:29 | ControlFlowNode for ListComp [List element] |
| test.py:86:16:86:16 | SSA variable y | test.py:86:10:86:10 | ControlFlowNode for y |
| test.py:86:21:86:28 | ControlFlowNode for List [List element] | test.py:86:16:86:16 | SSA variable y |
| test.py:86:22:86:27 | ControlFlowNode for SOURCE | test.py:86:21:86:28 | ControlFlowNode for List [List element] |
| test.py:87:10:87:10 | ControlFlowNode for x [List element] | test.py:87:10:87:13 | ControlFlowNode for Subscript |
| test.py:90:9:90:16 | ControlFlowNode for List [List element] | test.py:91:21:91:21 | ControlFlowNode for l [List element] |
| test.py:90:10:90:15 | ControlFlowNode for SOURCE | test.py:90:9:90:16 | ControlFlowNode for List [List element] |
| test.py:91:9:91:22 | ControlFlowNode for ListComp [List element] | test.py:92:10:92:10 | ControlFlowNode for x [List element] |
| test.py:91:10:91:10 | ControlFlowNode for y | test.py:91:9:91:22 | ControlFlowNode for ListComp [List element] |
| test.py:91:16:91:16 | SSA variable y | test.py:91:10:91:10 | ControlFlowNode for y |
| test.py:91:21:91:21 | ControlFlowNode for l [List element] | test.py:91:16:91:16 | SSA variable y |
| test.py:36:10:36:26 | ControlFlowNode for Tuple [Tuple element at index 1] | test.py:37:9:37:9 | ControlFlowNode for x [Tuple element at index 1] |
| test.py:36:21:36:26 | ControlFlowNode for SOURCE | test.py:36:10:36:26 | ControlFlowNode for Tuple [Tuple element at index 1] |
| test.py:37:9:37:9 | ControlFlowNode for x [Tuple element at index 1] | test.py:37:9:37:12 | ControlFlowNode for Subscript |
| test.py:37:9:37:12 | ControlFlowNode for Subscript | test.py:38:10:38:10 | ControlFlowNode for y |
| test.py:50:9:50:14 | ControlFlowNode for SOURCE | test.py:51:10:51:10 | ControlFlowNode for x |
| test.py:57:9:57:16 | ControlFlowNode for Str | test.py:58:10:58:10 | ControlFlowNode for x |
| test.py:62:9:62:17 | ControlFlowNode for Str | test.py:63:10:63:10 | ControlFlowNode for x |
| test.py:67:9:67:10 | ControlFlowNode for IntegerLiteral | test.py:68:10:68:10 | ControlFlowNode for x |
| test.py:72:9:72:12 | ControlFlowNode for FloatLiteral | test.py:73:10:73:10 | ControlFlowNode for x |
| test.py:84:10:84:15 | ControlFlowNode for SOURCE | test.py:85:10:85:10 | ControlFlowNode for x |
| test.py:91:9:91:16 | ControlFlowNode for List [List element] | test.py:92:10:92:10 | ControlFlowNode for x [List element] |
| test.py:91:10:91:15 | ControlFlowNode for SOURCE | test.py:91:9:91:16 | ControlFlowNode for List [List element] |
| test.py:92:10:92:10 | ControlFlowNode for x [List element] | test.py:92:10:92:13 | ControlFlowNode for Subscript |
| test.py:100:9:100:16 | ControlFlowNode for Set [List element] | test.py:101:10:101:10 | ControlFlowNode for x [List element] |
| test.py:100:10:100:15 | ControlFlowNode for SOURCE | test.py:100:9:100:16 | ControlFlowNode for Set [List element] |
| test.py:101:10:101:10 | ControlFlowNode for x [List element] | test.py:101:10:101:16 | ControlFlowNode for Attribute() |
| test.py:104:9:104:37 | ControlFlowNode for SetComp [Set element] | test.py:105:10:105:10 | ControlFlowNode for x [Set element] |
| test.py:104:10:104:15 | ControlFlowNode for SOURCE | test.py:104:9:104:37 | ControlFlowNode for SetComp [Set element] |
| test.py:105:10:105:10 | ControlFlowNode for x [Set element] | test.py:105:10:105:16 | ControlFlowNode for Attribute() |
| test.py:108:9:108:29 | ControlFlowNode for SetComp [Set element] | test.py:109:10:109:10 | ControlFlowNode for x [Set element] |
| test.py:108:10:108:10 | ControlFlowNode for y | test.py:108:9:108:29 | ControlFlowNode for SetComp [Set element] |
| test.py:108:16:108:16 | SSA variable y | test.py:108:10:108:10 | ControlFlowNode for y |
| test.py:108:21:108:28 | ControlFlowNode for List [List element] | test.py:108:16:108:16 | SSA variable y |
| test.py:108:22:108:27 | ControlFlowNode for SOURCE | test.py:108:21:108:28 | ControlFlowNode for List [List element] |
| test.py:109:10:109:10 | ControlFlowNode for x [Set element] | test.py:109:10:109:16 | ControlFlowNode for Attribute() |
| test.py:112:9:112:16 | ControlFlowNode for Set [List element] | test.py:113:21:113:21 | ControlFlowNode for l [List element] |
| test.py:112:10:112:15 | ControlFlowNode for SOURCE | test.py:112:9:112:16 | ControlFlowNode for Set [List element] |
| test.py:113:9:113:22 | ControlFlowNode for SetComp [Set element] | test.py:114:10:114:10 | ControlFlowNode for x [Set element] |
| test.py:113:10:113:10 | ControlFlowNode for y | test.py:113:9:113:22 | ControlFlowNode for SetComp [Set element] |
| test.py:113:16:113:16 | SSA variable y | test.py:113:10:113:10 | ControlFlowNode for y |
| test.py:113:21:113:21 | ControlFlowNode for l [List element] | test.py:113:16:113:16 | SSA variable y |
| test.py:114:10:114:10 | ControlFlowNode for x [Set element] | test.py:114:10:114:16 | ControlFlowNode for Attribute() |
| test.py:122:9:122:21 | ControlFlowNode for Dict [Dictionary element at key s] | test.py:123:10:123:10 | ControlFlowNode for x [Dictionary element at key s] |
| test.py:122:15:122:20 | ControlFlowNode for SOURCE | test.py:122:9:122:21 | ControlFlowNode for Dict [Dictionary element at key s] |
| test.py:123:10:123:10 | ControlFlowNode for x [Dictionary element at key s] | test.py:123:10:123:15 | ControlFlowNode for Subscript |
| test.py:126:9:126:21 | ControlFlowNode for Dict [Dictionary element at key s] | test.py:127:10:127:10 | ControlFlowNode for x [Dictionary element at key s] |
| test.py:126:15:126:20 | ControlFlowNode for SOURCE | test.py:126:9:126:21 | ControlFlowNode for Dict [Dictionary element at key s] |
| test.py:127:10:127:10 | ControlFlowNode for x [Dictionary element at key s] | test.py:127:10:127:19 | ControlFlowNode for Attribute() |
| test.py:252:11:252:16 | ControlFlowNode for SOURCE | test.py:252:11:252:17 | ControlFlowNode for Tuple [Tuple element at index 0] |
| test.py:252:11:252:17 | ControlFlowNode for Tuple [Tuple element at index 0] | test.py:252:10:252:21 | ControlFlowNode for Subscript |
| test.py:255:10:255:17 | ControlFlowNode for List [List element] | test.py:255:10:255:20 | ControlFlowNode for Subscript |
| test.py:255:11:255:16 | ControlFlowNode for SOURCE | test.py:255:10:255:17 | ControlFlowNode for List [List element] |
| test.py:258:10:258:21 | ControlFlowNode for Dict [Dictionary element at key s] | test.py:258:10:258:26 | ControlFlowNode for Subscript |
| test.py:258:15:258:20 | ControlFlowNode for SOURCE | test.py:258:10:258:21 | ControlFlowNode for Dict [Dictionary element at key s] |
| test.py:276:28:276:33 | ControlFlowNode for SOURCE | test.py:276:10:276:34 | ControlFlowNode for second() |
| test.py:335:12:335:17 | ControlFlowNode for SOURCE | test.py:335:10:335:18 | ControlFlowNode for f() |
| test.py:339:28:339:33 | ControlFlowNode for SOURCE | test.py:339:10:339:34 | ControlFlowNode for second() |
| test.py:372:9:372:14 | ControlFlowNode for SOURCE | test.py:374:10:374:10 | ControlFlowNode for a |
| test.py:372:9:372:14 | ControlFlowNode for SOURCE | test.py:379:10:379:10 | ControlFlowNode for b |
| test.py:101:9:101:37 | ControlFlowNode for ListComp [List element] | test.py:102:10:102:10 | ControlFlowNode for x [List element] |
| test.py:101:10:101:15 | ControlFlowNode for SOURCE | test.py:101:9:101:37 | ControlFlowNode for ListComp [List element] |
| test.py:102:10:102:10 | ControlFlowNode for x [List element] | test.py:102:10:102:13 | ControlFlowNode for Subscript |
| test.py:106:9:106:29 | ControlFlowNode for ListComp [List element] | test.py:107:10:107:10 | ControlFlowNode for x [List element] |
| test.py:106:10:106:10 | ControlFlowNode for y | test.py:106:9:106:29 | ControlFlowNode for ListComp [List element] |
| test.py:106:16:106:16 | SSA variable y | test.py:106:10:106:10 | ControlFlowNode for y |
| test.py:106:21:106:28 | ControlFlowNode for List [List element] | test.py:106:16:106:16 | SSA variable y |
| test.py:106:22:106:27 | ControlFlowNode for SOURCE | test.py:106:21:106:28 | ControlFlowNode for List [List element] |
| test.py:107:10:107:10 | ControlFlowNode for x [List element] | test.py:107:10:107:13 | ControlFlowNode for Subscript |
| test.py:111:9:111:16 | ControlFlowNode for List [List element] | test.py:112:21:112:21 | ControlFlowNode for l [List element] |
| test.py:111:10:111:15 | ControlFlowNode for SOURCE | test.py:111:9:111:16 | ControlFlowNode for List [List element] |
| test.py:112:9:112:22 | ControlFlowNode for ListComp [List element] | test.py:113:10:113:10 | ControlFlowNode for x [List element] |
| test.py:112:10:112:10 | ControlFlowNode for y | test.py:112:9:112:22 | ControlFlowNode for ListComp [List element] |
| test.py:112:16:112:16 | SSA variable y | test.py:112:10:112:10 | ControlFlowNode for y |
| test.py:112:21:112:21 | ControlFlowNode for l [List element] | test.py:112:16:112:16 | SSA variable y |
| test.py:113:10:113:10 | ControlFlowNode for x [List element] | test.py:113:10:113:13 | ControlFlowNode for Subscript |
| test.py:124:9:124:16 | ControlFlowNode for Set [List element] | test.py:125:10:125:10 | ControlFlowNode for x [List element] |
| test.py:124:10:124:15 | ControlFlowNode for SOURCE | test.py:124:9:124:16 | ControlFlowNode for Set [List element] |
| test.py:125:10:125:10 | ControlFlowNode for x [List element] | test.py:125:10:125:16 | ControlFlowNode for Attribute() |
| test.py:129:9:129:37 | ControlFlowNode for SetComp [Set element] | test.py:130:10:130:10 | ControlFlowNode for x [Set element] |
| test.py:129:10:129:15 | ControlFlowNode for SOURCE | test.py:129:9:129:37 | ControlFlowNode for SetComp [Set element] |
| test.py:130:10:130:10 | ControlFlowNode for x [Set element] | test.py:130:10:130:16 | ControlFlowNode for Attribute() |
| test.py:134:9:134:29 | ControlFlowNode for SetComp [Set element] | test.py:135:10:135:10 | ControlFlowNode for x [Set element] |
| test.py:134:10:134:10 | ControlFlowNode for y | test.py:134:9:134:29 | ControlFlowNode for SetComp [Set element] |
| test.py:134:16:134:16 | SSA variable y | test.py:134:10:134:10 | ControlFlowNode for y |
| test.py:134:21:134:28 | ControlFlowNode for List [List element] | test.py:134:16:134:16 | SSA variable y |
| test.py:134:22:134:27 | ControlFlowNode for SOURCE | test.py:134:21:134:28 | ControlFlowNode for List [List element] |
| test.py:135:10:135:10 | ControlFlowNode for x [Set element] | test.py:135:10:135:16 | ControlFlowNode for Attribute() |
| test.py:139:9:139:16 | ControlFlowNode for Set [List element] | test.py:140:21:140:21 | ControlFlowNode for l [List element] |
| test.py:139:10:139:15 | ControlFlowNode for SOURCE | test.py:139:9:139:16 | ControlFlowNode for Set [List element] |
| test.py:140:9:140:22 | ControlFlowNode for SetComp [Set element] | test.py:141:10:141:10 | ControlFlowNode for x [Set element] |
| test.py:140:10:140:10 | ControlFlowNode for y | test.py:140:9:140:22 | ControlFlowNode for SetComp [Set element] |
| test.py:140:16:140:16 | SSA variable y | test.py:140:10:140:10 | ControlFlowNode for y |
| test.py:140:21:140:21 | ControlFlowNode for l [List element] | test.py:140:16:140:16 | SSA variable y |
| test.py:141:10:141:10 | ControlFlowNode for x [Set element] | test.py:141:10:141:16 | ControlFlowNode for Attribute() |
| test.py:152:9:152:21 | ControlFlowNode for Dict [Dictionary element at key s] | test.py:153:10:153:10 | ControlFlowNode for x [Dictionary element at key s] |
| test.py:152:15:152:20 | ControlFlowNode for SOURCE | test.py:152:9:152:21 | ControlFlowNode for Dict [Dictionary element at key s] |
| test.py:153:10:153:10 | ControlFlowNode for x [Dictionary element at key s] | test.py:153:10:153:15 | ControlFlowNode for Subscript |
| test.py:157:9:157:21 | ControlFlowNode for Dict [Dictionary element at key s] | test.py:158:10:158:10 | ControlFlowNode for x [Dictionary element at key s] |
| test.py:157:15:157:20 | ControlFlowNode for SOURCE | test.py:157:9:157:21 | ControlFlowNode for Dict [Dictionary element at key s] |
| test.py:158:10:158:10 | ControlFlowNode for x [Dictionary element at key s] | test.py:158:10:158:19 | ControlFlowNode for Attribute() |
| test.py:184:9:184:42 | ControlFlowNode for ListComp [List element] | test.py:185:10:185:10 | ControlFlowNode for x [List element] |
| test.py:184:10:184:10 | ControlFlowNode for y | test.py:184:9:184:42 | ControlFlowNode for ListComp [List element] |
| test.py:184:16:184:16 | SSA variable z [List element] | test.py:184:41:184:41 | ControlFlowNode for z [List element] |
| test.py:184:21:184:30 | ControlFlowNode for List [List element, List element] | test.py:184:16:184:16 | SSA variable z [List element] |
| test.py:184:22:184:29 | ControlFlowNode for List [List element] | test.py:184:21:184:30 | ControlFlowNode for List [List element, List element] |
| test.py:184:23:184:28 | ControlFlowNode for SOURCE | test.py:184:22:184:29 | ControlFlowNode for List [List element] |
| test.py:184:36:184:36 | SSA variable y | test.py:184:10:184:10 | ControlFlowNode for y |
| test.py:184:41:184:41 | ControlFlowNode for z [List element] | test.py:184:36:184:36 | SSA variable y |
| test.py:185:10:185:10 | ControlFlowNode for x [List element] | test.py:185:10:185:13 | ControlFlowNode for Subscript |
| test.py:189:9:189:68 | ControlFlowNode for ListComp [List element] | test.py:190:10:190:10 | ControlFlowNode for x [List element] |
| test.py:189:10:189:10 | ControlFlowNode for y | test.py:189:9:189:68 | ControlFlowNode for ListComp [List element] |
| test.py:189:16:189:16 | SSA variable v [List element, List element, ... (3)] | test.py:189:45:189:45 | ControlFlowNode for v [List element, List element, ... (3)] |
| test.py:189:21:189:34 | ControlFlowNode for List [List element, List element, ... (4)] | test.py:189:16:189:16 | SSA variable v [List element, List element, ... (3)] |
| test.py:189:22:189:33 | ControlFlowNode for List [List element, List element, ... (3)] | test.py:189:21:189:34 | ControlFlowNode for List [List element, List element, ... (4)] |
| test.py:189:23:189:32 | ControlFlowNode for List [List element, List element] | test.py:189:22:189:33 | ControlFlowNode for List [List element, List element, ... (3)] |
| test.py:189:24:189:31 | ControlFlowNode for List [List element] | test.py:189:23:189:32 | ControlFlowNode for List [List element, List element] |
| test.py:189:25:189:30 | ControlFlowNode for SOURCE | test.py:189:24:189:31 | ControlFlowNode for List [List element] |
| test.py:189:40:189:40 | SSA variable u [List element, List element] | test.py:189:56:189:56 | ControlFlowNode for u [List element, List element] |
| test.py:189:45:189:45 | ControlFlowNode for v [List element, List element, ... (3)] | test.py:189:40:189:40 | SSA variable u [List element, List element] |
| test.py:189:51:189:51 | SSA variable z [List element] | test.py:189:67:189:67 | ControlFlowNode for z [List element] |
| test.py:189:56:189:56 | ControlFlowNode for u [List element, List element] | test.py:189:51:189:51 | SSA variable z [List element] |
| test.py:189:62:189:62 | SSA variable y | test.py:189:10:189:10 | ControlFlowNode for y |
| test.py:189:67:189:67 | ControlFlowNode for z [List element] | test.py:189:62:189:62 | SSA variable y |
| test.py:190:10:190:10 | ControlFlowNode for x [List element] | test.py:190:10:190:13 | ControlFlowNode for Subscript |
| test.py:200:9:200:42 | ControlFlowNode for ListComp [List element] | test.py:201:10:201:10 | ControlFlowNode for x [List element] |
| test.py:200:10:200:10 | ControlFlowNode for y | test.py:200:9:200:42 | ControlFlowNode for ListComp [List element] |
| test.py:200:16:200:16 | SSA variable y | test.py:200:10:200:10 | ControlFlowNode for y |
| test.py:200:22:200:22 | ControlFlowNode for z | test.py:200:22:200:40 | ControlFlowNode for GeneratorExp [List element] |
| test.py:200:22:200:40 | ControlFlowNode for GeneratorExp [List element] | test.py:200:16:200:16 | SSA variable y |
| test.py:200:28:200:28 | SSA variable z | test.py:200:22:200:22 | ControlFlowNode for z |
| test.py:200:33:200:40 | ControlFlowNode for List [List element] | test.py:200:28:200:28 | SSA variable z |
| test.py:200:34:200:39 | ControlFlowNode for SOURCE | test.py:200:33:200:40 | ControlFlowNode for List [List element] |
| test.py:201:10:201:10 | ControlFlowNode for x [List element] | test.py:201:10:201:13 | ControlFlowNode for Subscript |
| test.py:344:11:344:16 | ControlFlowNode for SOURCE | test.py:344:11:344:17 | ControlFlowNode for Tuple [Tuple element at index 0] |
| test.py:344:11:344:17 | ControlFlowNode for Tuple [Tuple element at index 0] | test.py:344:10:344:21 | ControlFlowNode for Subscript |
| test.py:348:10:348:17 | ControlFlowNode for List [List element] | test.py:348:10:348:20 | ControlFlowNode for Subscript |
| test.py:348:11:348:16 | ControlFlowNode for SOURCE | test.py:348:10:348:17 | ControlFlowNode for List [List element] |
| test.py:352:10:352:22 | ControlFlowNode for Dict [Dictionary element at key s] | test.py:352:10:352:27 | ControlFlowNode for Subscript |
| test.py:352:16:352:21 | ControlFlowNode for SOURCE | test.py:352:10:352:22 | ControlFlowNode for Dict [Dictionary element at key s] |
| test.py:375:28:375:33 | ControlFlowNode for SOURCE | test.py:375:10:375:34 | ControlFlowNode for second() |
| test.py:457:12:457:17 | ControlFlowNode for SOURCE | test.py:457:10:457:18 | ControlFlowNode for f() |
| test.py:462:28:462:33 | ControlFlowNode for SOURCE | test.py:462:10:462:34 | ControlFlowNode for second() |
| test.py:504:9:504:14 | ControlFlowNode for SOURCE | test.py:506:10:506:10 | ControlFlowNode for a |
| test.py:504:9:504:14 | ControlFlowNode for SOURCE | test.py:511:10:511:10 | ControlFlowNode for b |
nodes
| datamodel.py:13:1:13:6 | GSSA Variable SOURCE | semmle.label | GSSA Variable SOURCE |
| datamodel.py:13:10:13:17 | ControlFlowNode for Str | semmle.label | ControlFlowNode for Str |
@@ -94,95 +127,131 @@ nodes
| datamodel.py:80:20:80:25 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| datamodel.py:81:6:81:26 | ControlFlowNode for Attribute() | semmle.label | ControlFlowNode for Attribute() |
| datamodel.py:81:20:81:25 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:32:10:32:26 | ControlFlowNode for Tuple [Tuple element at index 1] | semmle.label | ControlFlowNode for Tuple [Tuple element at index 1] |
| test.py:32:21:32:26 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:33:9:33:9 | ControlFlowNode for x [Tuple element at index 1] | semmle.label | ControlFlowNode for x [Tuple element at index 1] |
| test.py:33:9:33:12 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:34:10:34:10 | ControlFlowNode for y | semmle.label | ControlFlowNode for y |
| test.py:43:9:43:14 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:44:10:44:10 | ControlFlowNode for x | semmle.label | ControlFlowNode for x |
| test.py:48:9:48:16 | ControlFlowNode for Str | semmle.label | ControlFlowNode for Str |
| test.py:49:10:49:10 | ControlFlowNode for x | semmle.label | ControlFlowNode for x |
| test.py:52:9:52:17 | ControlFlowNode for Str | semmle.label | ControlFlowNode for Str |
| test.py:53:10:53:10 | ControlFlowNode for x | semmle.label | ControlFlowNode for x |
| test.py:56:9:56:10 | ControlFlowNode for IntegerLiteral | semmle.label | ControlFlowNode for IntegerLiteral |
| test.py:57:10:57:10 | ControlFlowNode for x | semmle.label | ControlFlowNode for x |
| test.py:60:9:60:12 | ControlFlowNode for FloatLiteral | semmle.label | ControlFlowNode for FloatLiteral |
| test.py:61:10:61:10 | ControlFlowNode for x | semmle.label | ControlFlowNode for x |
| test.py:69:10:69:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:70:10:70:10 | ControlFlowNode for x | semmle.label | ControlFlowNode for x |
| test.py:74:9:74:16 | ControlFlowNode for List [List element] | semmle.label | ControlFlowNode for List [List element] |
| test.py:74:10:74:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:75:10:75:10 | ControlFlowNode for x [List element] | semmle.label | ControlFlowNode for x [List element] |
| test.py:75:10:75:13 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:82:9:82:37 | ControlFlowNode for ListComp [List element] | semmle.label | ControlFlowNode for ListComp [List element] |
| test.py:82:10:82:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:83:10:83:10 | ControlFlowNode for x [List element] | semmle.label | ControlFlowNode for x [List element] |
| test.py:83:10:83:13 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:86:9:86:29 | ControlFlowNode for ListComp [List element] | semmle.label | ControlFlowNode for ListComp [List element] |
| test.py:86:10:86:10 | ControlFlowNode for y | semmle.label | ControlFlowNode for y |
| test.py:86:16:86:16 | SSA variable y | semmle.label | SSA variable y |
| test.py:86:21:86:28 | ControlFlowNode for List [List element] | semmle.label | ControlFlowNode for List [List element] |
| test.py:86:22:86:27 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:87:10:87:10 | ControlFlowNode for x [List element] | semmle.label | ControlFlowNode for x [List element] |
| test.py:87:10:87:13 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:90:9:90:16 | ControlFlowNode for List [List element] | semmle.label | ControlFlowNode for List [List element] |
| test.py:90:10:90:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:91:9:91:22 | ControlFlowNode for ListComp [List element] | semmle.label | ControlFlowNode for ListComp [List element] |
| test.py:91:10:91:10 | ControlFlowNode for y | semmle.label | ControlFlowNode for y |
| test.py:91:16:91:16 | SSA variable y | semmle.label | SSA variable y |
| test.py:91:21:91:21 | ControlFlowNode for l [List element] | semmle.label | ControlFlowNode for l [List element] |
| test.py:36:10:36:26 | ControlFlowNode for Tuple [Tuple element at index 1] | semmle.label | ControlFlowNode for Tuple [Tuple element at index 1] |
| test.py:36:21:36:26 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:37:9:37:9 | ControlFlowNode for x [Tuple element at index 1] | semmle.label | ControlFlowNode for x [Tuple element at index 1] |
| test.py:37:9:37:12 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:38:10:38:10 | ControlFlowNode for y | semmle.label | ControlFlowNode for y |
| test.py:50:9:50:14 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:51:10:51:10 | ControlFlowNode for x | semmle.label | ControlFlowNode for x |
| test.py:57:9:57:16 | ControlFlowNode for Str | semmle.label | ControlFlowNode for Str |
| test.py:58:10:58:10 | ControlFlowNode for x | semmle.label | ControlFlowNode for x |
| test.py:62:9:62:17 | ControlFlowNode for Str | semmle.label | ControlFlowNode for Str |
| test.py:63:10:63:10 | ControlFlowNode for x | semmle.label | ControlFlowNode for x |
| test.py:67:9:67:10 | ControlFlowNode for IntegerLiteral | semmle.label | ControlFlowNode for IntegerLiteral |
| test.py:68:10:68:10 | ControlFlowNode for x | semmle.label | ControlFlowNode for x |
| test.py:72:9:72:12 | ControlFlowNode for FloatLiteral | semmle.label | ControlFlowNode for FloatLiteral |
| test.py:73:10:73:10 | ControlFlowNode for x | semmle.label | ControlFlowNode for x |
| test.py:84:10:84:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:85:10:85:10 | ControlFlowNode for x | semmle.label | ControlFlowNode for x |
| test.py:91:9:91:16 | ControlFlowNode for List [List element] | semmle.label | ControlFlowNode for List [List element] |
| test.py:91:10:91:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:92:10:92:10 | ControlFlowNode for x [List element] | semmle.label | ControlFlowNode for x [List element] |
| test.py:92:10:92:13 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:100:9:100:16 | ControlFlowNode for Set [List element] | semmle.label | ControlFlowNode for Set [List element] |
| test.py:100:10:100:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:101:10:101:10 | ControlFlowNode for x [List element] | semmle.label | ControlFlowNode for x [List element] |
| test.py:101:10:101:16 | ControlFlowNode for Attribute() | semmle.label | ControlFlowNode for Attribute() |
| test.py:104:9:104:37 | ControlFlowNode for SetComp [Set element] | semmle.label | ControlFlowNode for SetComp [Set element] |
| test.py:104:10:104:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:105:10:105:10 | ControlFlowNode for x [Set element] | semmle.label | ControlFlowNode for x [Set element] |
| test.py:105:10:105:16 | ControlFlowNode for Attribute() | semmle.label | ControlFlowNode for Attribute() |
| test.py:108:9:108:29 | ControlFlowNode for SetComp [Set element] | semmle.label | ControlFlowNode for SetComp [Set element] |
| test.py:108:10:108:10 | ControlFlowNode for y | semmle.label | ControlFlowNode for y |
| test.py:108:16:108:16 | SSA variable y | semmle.label | SSA variable y |
| test.py:108:21:108:28 | ControlFlowNode for List [List element] | semmle.label | ControlFlowNode for List [List element] |
| test.py:108:22:108:27 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:109:10:109:10 | ControlFlowNode for x [Set element] | semmle.label | ControlFlowNode for x [Set element] |
| test.py:109:10:109:16 | ControlFlowNode for Attribute() | semmle.label | ControlFlowNode for Attribute() |
| test.py:112:9:112:16 | ControlFlowNode for Set [List element] | semmle.label | ControlFlowNode for Set [List element] |
| test.py:112:10:112:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:113:9:113:22 | ControlFlowNode for SetComp [Set element] | semmle.label | ControlFlowNode for SetComp [Set element] |
| test.py:113:10:113:10 | ControlFlowNode for y | semmle.label | ControlFlowNode for y |
| test.py:113:16:113:16 | SSA variable y | semmle.label | SSA variable y |
| test.py:113:21:113:21 | ControlFlowNode for l [List element] | semmle.label | ControlFlowNode for l [List element] |
| test.py:114:10:114:10 | ControlFlowNode for x [Set element] | semmle.label | ControlFlowNode for x [Set element] |
| test.py:114:10:114:16 | ControlFlowNode for Attribute() | semmle.label | ControlFlowNode for Attribute() |
| test.py:122:9:122:21 | ControlFlowNode for Dict [Dictionary element at key s] | semmle.label | ControlFlowNode for Dict [Dictionary element at key s] |
| test.py:122:15:122:20 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:123:10:123:10 | ControlFlowNode for x [Dictionary element at key s] | semmle.label | ControlFlowNode for x [Dictionary element at key s] |
| test.py:123:10:123:15 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:126:9:126:21 | ControlFlowNode for Dict [Dictionary element at key s] | semmle.label | ControlFlowNode for Dict [Dictionary element at key s] |
| test.py:126:15:126:20 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:127:10:127:10 | ControlFlowNode for x [Dictionary element at key s] | semmle.label | ControlFlowNode for x [Dictionary element at key s] |
| test.py:127:10:127:19 | ControlFlowNode for Attribute() | semmle.label | ControlFlowNode for Attribute() |
| test.py:252:10:252:21 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:252:11:252:16 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:252:11:252:17 | ControlFlowNode for Tuple [Tuple element at index 0] | semmle.label | ControlFlowNode for Tuple [Tuple element at index 0] |
| test.py:255:10:255:17 | ControlFlowNode for List [List element] | semmle.label | ControlFlowNode for List [List element] |
| test.py:255:10:255:20 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:255:11:255:16 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:258:10:258:21 | ControlFlowNode for Dict [Dictionary element at key s] | semmle.label | ControlFlowNode for Dict [Dictionary element at key s] |
| test.py:258:10:258:26 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:258:15:258:20 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:276:10:276:34 | ControlFlowNode for second() | semmle.label | ControlFlowNode for second() |
| test.py:276:28:276:33 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:335:10:335:18 | ControlFlowNode for f() | semmle.label | ControlFlowNode for f() |
| test.py:335:12:335:17 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:339:10:339:34 | ControlFlowNode for second() | semmle.label | ControlFlowNode for second() |
| test.py:339:28:339:33 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:372:9:372:14 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:374:10:374:10 | ControlFlowNode for a | semmle.label | ControlFlowNode for a |
| test.py:379:10:379:10 | ControlFlowNode for b | semmle.label | ControlFlowNode for b |
| test.py:101:9:101:37 | ControlFlowNode for ListComp [List element] | semmle.label | ControlFlowNode for ListComp [List element] |
| test.py:101:10:101:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:102:10:102:10 | ControlFlowNode for x [List element] | semmle.label | ControlFlowNode for x [List element] |
| test.py:102:10:102:13 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:106:9:106:29 | ControlFlowNode for ListComp [List element] | semmle.label | ControlFlowNode for ListComp [List element] |
| test.py:106:10:106:10 | ControlFlowNode for y | semmle.label | ControlFlowNode for y |
| test.py:106:16:106:16 | SSA variable y | semmle.label | SSA variable y |
| test.py:106:21:106:28 | ControlFlowNode for List [List element] | semmle.label | ControlFlowNode for List [List element] |
| test.py:106:22:106:27 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:107:10:107:10 | ControlFlowNode for x [List element] | semmle.label | ControlFlowNode for x [List element] |
| test.py:107:10:107:13 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:111:9:111:16 | ControlFlowNode for List [List element] | semmle.label | ControlFlowNode for List [List element] |
| test.py:111:10:111:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:112:9:112:22 | ControlFlowNode for ListComp [List element] | semmle.label | ControlFlowNode for ListComp [List element] |
| test.py:112:10:112:10 | ControlFlowNode for y | semmle.label | ControlFlowNode for y |
| test.py:112:16:112:16 | SSA variable y | semmle.label | SSA variable y |
| test.py:112:21:112:21 | ControlFlowNode for l [List element] | semmle.label | ControlFlowNode for l [List element] |
| test.py:113:10:113:10 | ControlFlowNode for x [List element] | semmle.label | ControlFlowNode for x [List element] |
| test.py:113:10:113:13 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:124:9:124:16 | ControlFlowNode for Set [List element] | semmle.label | ControlFlowNode for Set [List element] |
| test.py:124:10:124:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:125:10:125:10 | ControlFlowNode for x [List element] | semmle.label | ControlFlowNode for x [List element] |
| test.py:125:10:125:16 | ControlFlowNode for Attribute() | semmle.label | ControlFlowNode for Attribute() |
| test.py:129:9:129:37 | ControlFlowNode for SetComp [Set element] | semmle.label | ControlFlowNode for SetComp [Set element] |
| test.py:129:10:129:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:130:10:130:10 | ControlFlowNode for x [Set element] | semmle.label | ControlFlowNode for x [Set element] |
| test.py:130:10:130:16 | ControlFlowNode for Attribute() | semmle.label | ControlFlowNode for Attribute() |
| test.py:134:9:134:29 | ControlFlowNode for SetComp [Set element] | semmle.label | ControlFlowNode for SetComp [Set element] |
| test.py:134:10:134:10 | ControlFlowNode for y | semmle.label | ControlFlowNode for y |
| test.py:134:16:134:16 | SSA variable y | semmle.label | SSA variable y |
| test.py:134:21:134:28 | ControlFlowNode for List [List element] | semmle.label | ControlFlowNode for List [List element] |
| test.py:134:22:134:27 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:135:10:135:10 | ControlFlowNode for x [Set element] | semmle.label | ControlFlowNode for x [Set element] |
| test.py:135:10:135:16 | ControlFlowNode for Attribute() | semmle.label | ControlFlowNode for Attribute() |
| test.py:139:9:139:16 | ControlFlowNode for Set [List element] | semmle.label | ControlFlowNode for Set [List element] |
| test.py:139:10:139:15 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:140:9:140:22 | ControlFlowNode for SetComp [Set element] | semmle.label | ControlFlowNode for SetComp [Set element] |
| test.py:140:10:140:10 | ControlFlowNode for y | semmle.label | ControlFlowNode for y |
| test.py:140:16:140:16 | SSA variable y | semmle.label | SSA variable y |
| test.py:140:21:140:21 | ControlFlowNode for l [List element] | semmle.label | ControlFlowNode for l [List element] |
| test.py:141:10:141:10 | ControlFlowNode for x [Set element] | semmle.label | ControlFlowNode for x [Set element] |
| test.py:141:10:141:16 | ControlFlowNode for Attribute() | semmle.label | ControlFlowNode for Attribute() |
| test.py:152:9:152:21 | ControlFlowNode for Dict [Dictionary element at key s] | semmle.label | ControlFlowNode for Dict [Dictionary element at key s] |
| test.py:152:15:152:20 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:153:10:153:10 | ControlFlowNode for x [Dictionary element at key s] | semmle.label | ControlFlowNode for x [Dictionary element at key s] |
| test.py:153:10:153:15 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:157:9:157:21 | ControlFlowNode for Dict [Dictionary element at key s] | semmle.label | ControlFlowNode for Dict [Dictionary element at key s] |
| test.py:157:15:157:20 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:158:10:158:10 | ControlFlowNode for x [Dictionary element at key s] | semmle.label | ControlFlowNode for x [Dictionary element at key s] |
| test.py:158:10:158:19 | ControlFlowNode for Attribute() | semmle.label | ControlFlowNode for Attribute() |
| test.py:184:9:184:42 | ControlFlowNode for ListComp [List element] | semmle.label | ControlFlowNode for ListComp [List element] |
| test.py:184:10:184:10 | ControlFlowNode for y | semmle.label | ControlFlowNode for y |
| test.py:184:16:184:16 | SSA variable z [List element] | semmle.label | SSA variable z [List element] |
| test.py:184:21:184:30 | ControlFlowNode for List [List element, List element] | semmle.label | ControlFlowNode for List [List element, List element] |
| test.py:184:22:184:29 | ControlFlowNode for List [List element] | semmle.label | ControlFlowNode for List [List element] |
| test.py:184:23:184:28 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:184:36:184:36 | SSA variable y | semmle.label | SSA variable y |
| test.py:184:41:184:41 | ControlFlowNode for z [List element] | semmle.label | ControlFlowNode for z [List element] |
| test.py:185:10:185:10 | ControlFlowNode for x [List element] | semmle.label | ControlFlowNode for x [List element] |
| test.py:185:10:185:13 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:189:9:189:68 | ControlFlowNode for ListComp [List element] | semmle.label | ControlFlowNode for ListComp [List element] |
| test.py:189:10:189:10 | ControlFlowNode for y | semmle.label | ControlFlowNode for y |
| test.py:189:16:189:16 | SSA variable v [List element, List element, ... (3)] | semmle.label | SSA variable v [List element, List element, ... (3)] |
| test.py:189:21:189:34 | ControlFlowNode for List [List element, List element, ... (4)] | semmle.label | ControlFlowNode for List [List element, List element, ... (4)] |
| test.py:189:22:189:33 | ControlFlowNode for List [List element, List element, ... (3)] | semmle.label | ControlFlowNode for List [List element, List element, ... (3)] |
| test.py:189:23:189:32 | ControlFlowNode for List [List element, List element] | semmle.label | ControlFlowNode for List [List element, List element] |
| test.py:189:24:189:31 | ControlFlowNode for List [List element] | semmle.label | ControlFlowNode for List [List element] |
| test.py:189:25:189:30 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:189:40:189:40 | SSA variable u [List element, List element] | semmle.label | SSA variable u [List element, List element] |
| test.py:189:45:189:45 | ControlFlowNode for v [List element, List element, ... (3)] | semmle.label | ControlFlowNode for v [List element, List element, ... (3)] |
| test.py:189:51:189:51 | SSA variable z [List element] | semmle.label | SSA variable z [List element] |
| test.py:189:56:189:56 | ControlFlowNode for u [List element, List element] | semmle.label | ControlFlowNode for u [List element, List element] |
| test.py:189:62:189:62 | SSA variable y | semmle.label | SSA variable y |
| test.py:189:67:189:67 | ControlFlowNode for z [List element] | semmle.label | ControlFlowNode for z [List element] |
| test.py:190:10:190:10 | ControlFlowNode for x [List element] | semmle.label | ControlFlowNode for x [List element] |
| test.py:190:10:190:13 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:200:9:200:42 | ControlFlowNode for ListComp [List element] | semmle.label | ControlFlowNode for ListComp [List element] |
| test.py:200:10:200:10 | ControlFlowNode for y | semmle.label | ControlFlowNode for y |
| test.py:200:16:200:16 | SSA variable y | semmle.label | SSA variable y |
| test.py:200:22:200:22 | ControlFlowNode for z | semmle.label | ControlFlowNode for z |
| test.py:200:22:200:40 | ControlFlowNode for GeneratorExp [List element] | semmle.label | ControlFlowNode for GeneratorExp [List element] |
| test.py:200:28:200:28 | SSA variable z | semmle.label | SSA variable z |
| test.py:200:33:200:40 | ControlFlowNode for List [List element] | semmle.label | ControlFlowNode for List [List element] |
| test.py:200:34:200:39 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:201:10:201:10 | ControlFlowNode for x [List element] | semmle.label | ControlFlowNode for x [List element] |
| test.py:201:10:201:13 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:344:10:344:21 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:344:11:344:16 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:344:11:344:17 | ControlFlowNode for Tuple [Tuple element at index 0] | semmle.label | ControlFlowNode for Tuple [Tuple element at index 0] |
| test.py:348:10:348:17 | ControlFlowNode for List [List element] | semmle.label | ControlFlowNode for List [List element] |
| test.py:348:10:348:20 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:348:11:348:16 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:352:10:352:22 | ControlFlowNode for Dict [Dictionary element at key s] | semmle.label | ControlFlowNode for Dict [Dictionary element at key s] |
| test.py:352:10:352:27 | ControlFlowNode for Subscript | semmle.label | ControlFlowNode for Subscript |
| test.py:352:16:352:21 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:375:10:375:34 | ControlFlowNode for second() | semmle.label | ControlFlowNode for second() |
| test.py:375:28:375:33 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:457:10:457:18 | ControlFlowNode for f() | semmle.label | ControlFlowNode for f() |
| test.py:457:12:457:17 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:462:10:462:34 | ControlFlowNode for second() | semmle.label | ControlFlowNode for second() |
| test.py:462:28:462:33 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:504:9:504:14 | ControlFlowNode for SOURCE | semmle.label | ControlFlowNode for SOURCE |
| test.py:506:10:506:10 | ControlFlowNode for a | semmle.label | ControlFlowNode for a |
| test.py:511:10:511:10 | ControlFlowNode for b | semmle.label | ControlFlowNode for b |
#select
| datamodel.py:38:6:38:17 | ControlFlowNode for f() | datamodel.py:13:10:13:17 | ControlFlowNode for Str | datamodel.py:38:6:38:17 | ControlFlowNode for f() | <message> |
| datamodel.py:38:6:38:17 | ControlFlowNode for f() | datamodel.py:38:8:38:13 | ControlFlowNode for SOURCE | datamodel.py:38:6:38:17 | ControlFlowNode for f() | <message> |
@@ -194,28 +263,31 @@ nodes
| datamodel.py:80:6:80:26 | ControlFlowNode for Attribute() | datamodel.py:80:20:80:25 | ControlFlowNode for SOURCE | datamodel.py:80:6:80:26 | ControlFlowNode for Attribute() | <message> |
| datamodel.py:81:6:81:26 | ControlFlowNode for Attribute() | datamodel.py:13:10:13:17 | ControlFlowNode for Str | datamodel.py:81:6:81:26 | ControlFlowNode for Attribute() | <message> |
| datamodel.py:81:6:81:26 | ControlFlowNode for Attribute() | datamodel.py:81:20:81:25 | ControlFlowNode for SOURCE | datamodel.py:81:6:81:26 | ControlFlowNode for Attribute() | <message> |
| test.py:34:10:34:10 | ControlFlowNode for y | test.py:32:21:32:26 | ControlFlowNode for SOURCE | test.py:34:10:34:10 | ControlFlowNode for y | <message> |
| test.py:44:10:44:10 | ControlFlowNode for x | test.py:43:9:43:14 | ControlFlowNode for SOURCE | test.py:44:10:44:10 | ControlFlowNode for x | <message> |
| test.py:49:10:49:10 | ControlFlowNode for x | test.py:48:9:48:16 | ControlFlowNode for Str | test.py:49:10:49:10 | ControlFlowNode for x | <message> |
| test.py:53:10:53:10 | ControlFlowNode for x | test.py:52:9:52:17 | ControlFlowNode for Str | test.py:53:10:53:10 | ControlFlowNode for x | <message> |
| test.py:57:10:57:10 | ControlFlowNode for x | test.py:56:9:56:10 | ControlFlowNode for IntegerLiteral | test.py:57:10:57:10 | ControlFlowNode for x | <message> |
| test.py:61:10:61:10 | ControlFlowNode for x | test.py:60:9:60:12 | ControlFlowNode for FloatLiteral | test.py:61:10:61:10 | ControlFlowNode for x | <message> |
| test.py:70:10:70:10 | ControlFlowNode for x | test.py:69:10:69:15 | ControlFlowNode for SOURCE | test.py:70:10:70:10 | ControlFlowNode for x | <message> |
| test.py:75:10:75:13 | ControlFlowNode for Subscript | test.py:74:10:74:15 | ControlFlowNode for SOURCE | test.py:75:10:75:13 | ControlFlowNode for Subscript | <message> |
| test.py:83:10:83:13 | ControlFlowNode for Subscript | test.py:82:10:82:15 | ControlFlowNode for SOURCE | test.py:83:10:83:13 | ControlFlowNode for Subscript | <message> |
| test.py:87:10:87:13 | ControlFlowNode for Subscript | test.py:86:22:86:27 | ControlFlowNode for SOURCE | test.py:87:10:87:13 | ControlFlowNode for Subscript | <message> |
| test.py:92:10:92:13 | ControlFlowNode for Subscript | test.py:90:10:90:15 | ControlFlowNode for SOURCE | test.py:92:10:92:13 | ControlFlowNode for Subscript | <message> |
| test.py:101:10:101:16 | ControlFlowNode for Attribute() | test.py:100:10:100:15 | ControlFlowNode for SOURCE | test.py:101:10:101:16 | ControlFlowNode for Attribute() | <message> |
| test.py:105:10:105:16 | ControlFlowNode for Attribute() | test.py:104:10:104:15 | ControlFlowNode for SOURCE | test.py:105:10:105:16 | ControlFlowNode for Attribute() | <message> |
| test.py:109:10:109:16 | ControlFlowNode for Attribute() | test.py:108:22:108:27 | ControlFlowNode for SOURCE | test.py:109:10:109:16 | ControlFlowNode for Attribute() | <message> |
| test.py:114:10:114:16 | ControlFlowNode for Attribute() | test.py:112:10:112:15 | ControlFlowNode for SOURCE | test.py:114:10:114:16 | ControlFlowNode for Attribute() | <message> |
| test.py:123:10:123:15 | ControlFlowNode for Subscript | test.py:122:15:122:20 | ControlFlowNode for SOURCE | test.py:123:10:123:15 | ControlFlowNode for Subscript | <message> |
| test.py:127:10:127:19 | ControlFlowNode for Attribute() | test.py:126:15:126:20 | ControlFlowNode for SOURCE | test.py:127:10:127:19 | ControlFlowNode for Attribute() | <message> |
| test.py:252:10:252:21 | ControlFlowNode for Subscript | test.py:252:11:252:16 | ControlFlowNode for SOURCE | test.py:252:10:252:21 | ControlFlowNode for Subscript | <message> |
| test.py:255:10:255:20 | ControlFlowNode for Subscript | test.py:255:11:255:16 | ControlFlowNode for SOURCE | test.py:255:10:255:20 | ControlFlowNode for Subscript | <message> |
| test.py:258:10:258:26 | ControlFlowNode for Subscript | test.py:258:15:258:20 | ControlFlowNode for SOURCE | test.py:258:10:258:26 | ControlFlowNode for Subscript | <message> |
| test.py:276:10:276:34 | ControlFlowNode for second() | test.py:276:28:276:33 | ControlFlowNode for SOURCE | test.py:276:10:276:34 | ControlFlowNode for second() | <message> |
| test.py:335:10:335:18 | ControlFlowNode for f() | test.py:335:12:335:17 | ControlFlowNode for SOURCE | test.py:335:10:335:18 | ControlFlowNode for f() | <message> |
| test.py:339:10:339:34 | ControlFlowNode for second() | test.py:339:28:339:33 | ControlFlowNode for SOURCE | test.py:339:10:339:34 | ControlFlowNode for second() | <message> |
| test.py:374:10:374:10 | ControlFlowNode for a | test.py:372:9:372:14 | ControlFlowNode for SOURCE | test.py:374:10:374:10 | ControlFlowNode for a | <message> |
| test.py:379:10:379:10 | ControlFlowNode for b | test.py:372:9:372:14 | ControlFlowNode for SOURCE | test.py:379:10:379:10 | ControlFlowNode for b | <message> |
| test.py:38:10:38:10 | ControlFlowNode for y | test.py:36:21:36:26 | ControlFlowNode for SOURCE | test.py:38:10:38:10 | ControlFlowNode for y | <message> |
| test.py:51:10:51:10 | ControlFlowNode for x | test.py:50:9:50:14 | ControlFlowNode for SOURCE | test.py:51:10:51:10 | ControlFlowNode for x | <message> |
| test.py:58:10:58:10 | ControlFlowNode for x | test.py:57:9:57:16 | ControlFlowNode for Str | test.py:58:10:58:10 | ControlFlowNode for x | <message> |
| test.py:63:10:63:10 | ControlFlowNode for x | test.py:62:9:62:17 | ControlFlowNode for Str | test.py:63:10:63:10 | ControlFlowNode for x | <message> |
| test.py:68:10:68:10 | ControlFlowNode for x | test.py:67:9:67:10 | ControlFlowNode for IntegerLiteral | test.py:68:10:68:10 | ControlFlowNode for x | <message> |
| test.py:73:10:73:10 | ControlFlowNode for x | test.py:72:9:72:12 | ControlFlowNode for FloatLiteral | test.py:73:10:73:10 | ControlFlowNode for x | <message> |
| test.py:85:10:85:10 | ControlFlowNode for x | test.py:84:10:84:15 | ControlFlowNode for SOURCE | test.py:85:10:85:10 | ControlFlowNode for x | <message> |
| test.py:92:10:92:13 | ControlFlowNode for Subscript | test.py:91:10:91:15 | ControlFlowNode for SOURCE | test.py:92:10:92:13 | ControlFlowNode for Subscript | <message> |
| test.py:102:10:102:13 | ControlFlowNode for Subscript | test.py:101:10:101:15 | ControlFlowNode for SOURCE | test.py:102:10:102:13 | ControlFlowNode for Subscript | <message> |
| test.py:107:10:107:13 | ControlFlowNode for Subscript | test.py:106:22:106:27 | ControlFlowNode for SOURCE | test.py:107:10:107:13 | ControlFlowNode for Subscript | <message> |
| test.py:113:10:113:13 | ControlFlowNode for Subscript | test.py:111:10:111:15 | ControlFlowNode for SOURCE | test.py:113:10:113:13 | ControlFlowNode for Subscript | <message> |
| test.py:125:10:125:16 | ControlFlowNode for Attribute() | test.py:124:10:124:15 | ControlFlowNode for SOURCE | test.py:125:10:125:16 | ControlFlowNode for Attribute() | <message> |
| test.py:130:10:130:16 | ControlFlowNode for Attribute() | test.py:129:10:129:15 | ControlFlowNode for SOURCE | test.py:130:10:130:16 | ControlFlowNode for Attribute() | <message> |
| test.py:135:10:135:16 | ControlFlowNode for Attribute() | test.py:134:22:134:27 | ControlFlowNode for SOURCE | test.py:135:10:135:16 | ControlFlowNode for Attribute() | <message> |
| test.py:141:10:141:16 | ControlFlowNode for Attribute() | test.py:139:10:139:15 | ControlFlowNode for SOURCE | test.py:141:10:141:16 | ControlFlowNode for Attribute() | <message> |
| test.py:153:10:153:15 | ControlFlowNode for Subscript | test.py:152:15:152:20 | ControlFlowNode for SOURCE | test.py:153:10:153:15 | ControlFlowNode for Subscript | <message> |
| test.py:158:10:158:19 | ControlFlowNode for Attribute() | test.py:157:15:157:20 | ControlFlowNode for SOURCE | test.py:158:10:158:19 | ControlFlowNode for Attribute() | <message> |
| test.py:185:10:185:13 | ControlFlowNode for Subscript | test.py:184:23:184:28 | ControlFlowNode for SOURCE | test.py:185:10:185:13 | ControlFlowNode for Subscript | <message> |
| test.py:190:10:190:13 | ControlFlowNode for Subscript | test.py:189:25:189:30 | ControlFlowNode for SOURCE | test.py:190:10:190:13 | ControlFlowNode for Subscript | <message> |
| test.py:201:10:201:13 | ControlFlowNode for Subscript | test.py:200:34:200:39 | ControlFlowNode for SOURCE | test.py:201:10:201:13 | ControlFlowNode for Subscript | <message> |
| test.py:344:10:344:21 | ControlFlowNode for Subscript | test.py:344:11:344:16 | ControlFlowNode for SOURCE | test.py:344:10:344:21 | ControlFlowNode for Subscript | <message> |
| test.py:348:10:348:20 | ControlFlowNode for Subscript | test.py:348:11:348:16 | ControlFlowNode for SOURCE | test.py:348:10:348:20 | ControlFlowNode for Subscript | <message> |
| test.py:352:10:352:27 | ControlFlowNode for Subscript | test.py:352:16:352:21 | ControlFlowNode for SOURCE | test.py:352:10:352:27 | ControlFlowNode for Subscript | <message> |
| test.py:375:10:375:34 | ControlFlowNode for second() | test.py:375:28:375:33 | ControlFlowNode for SOURCE | test.py:375:10:375:34 | ControlFlowNode for second() | <message> |
| test.py:457:10:457:18 | ControlFlowNode for f() | test.py:457:12:457:17 | ControlFlowNode for SOURCE | test.py:457:10:457:18 | ControlFlowNode for f() | <message> |
| test.py:462:10:462:34 | ControlFlowNode for second() | test.py:462:28:462:33 | ControlFlowNode for SOURCE | test.py:462:10:462:34 | ControlFlowNode for second() | <message> |
| test.py:506:10:506:10 | ControlFlowNode for a | test.py:504:9:504:14 | ControlFlowNode for SOURCE | test.py:506:10:506:10 | ControlFlowNode for a | <message> |
| test.py:511:10:511:10 | ControlFlowNode for b | test.py:504:9:504:14 | ControlFlowNode for SOURCE | test.py:511:10:511:10 | ControlFlowNode for b | <message> |

36
python/ql/test/experimental/dataflow/coverage/localFlow.expected
View File

@@ -1,5 +1,31 @@
| test.py:32:5:32:5 | SSA variable x | test.py:33:9:33:9 | ControlFlowNode for x |
| test.py:32:10:32:26 | ControlFlowNode for Tuple | test.py:32:5:32:5 | SSA variable x |
| test.py:33:5:33:5 | SSA variable y | test.py:34:5:34:11 | SSA variable y |
| test.py:33:5:33:5 | SSA variable y | test.py:34:10:34:10 | ControlFlowNode for y |
| test.py:33:9:33:12 | ControlFlowNode for Subscript | test.py:33:5:33:5 | SSA variable y |
| test.py:36:5:36:5 | SSA variable x | test.py:37:9:37:9 | ControlFlowNode for x |
| test.py:36:10:36:26 | ControlFlowNode for Tuple | test.py:36:5:36:5 | SSA variable x |
| test.py:37:5:37:5 | SSA variable y | test.py:38:5:38:11 | SSA variable y |
| test.py:37:5:37:5 | SSA variable y | test.py:38:10:38:10 | ControlFlowNode for y |
| test.py:37:9:37:12 | ControlFlowNode for Subscript | test.py:37:5:37:5 | SSA variable y |
| test.py:189:5:189:5 | SSA variable x | test.py:190:10:190:10 | ControlFlowNode for x |
| test.py:189:9:189:68 | ControlFlowNode for ListComp | test.py:189:5:189:5 | SSA variable x |
| test.py:189:9:189:68 | SSA variable u | test.py:189:9:189:68 | SSA variable u |
| test.py:189:9:189:68 | SSA variable u | test.py:189:9:189:68 | SSA variable u |
| test.py:189:9:189:68 | SSA variable u | test.py:189:9:189:68 | SSA variable u |
| test.py:189:9:189:68 | SSA variable v | test.py:189:9:189:68 | SSA variable v |
| test.py:189:9:189:68 | SSA variable y | test.py:189:9:189:68 | SSA variable y |
| test.py:189:9:189:68 | SSA variable y | test.py:189:9:189:68 | SSA variable y |
| test.py:189:9:189:68 | SSA variable y | test.py:189:9:189:68 | SSA variable y |
| test.py:189:9:189:68 | SSA variable y | test.py:189:9:189:68 | SSA variable y |
| test.py:189:9:189:68 | SSA variable y | test.py:189:9:189:68 | SSA variable y |
| test.py:189:9:189:68 | SSA variable y | test.py:189:9:189:68 | SSA variable y |
| test.py:189:9:189:68 | SSA variable y | test.py:189:9:189:68 | SSA variable y |
| test.py:189:9:189:68 | SSA variable z | test.py:189:9:189:68 | SSA variable z |
| test.py:189:9:189:68 | SSA variable z | test.py:189:9:189:68 | SSA variable z |
| test.py:189:9:189:68 | SSA variable z | test.py:189:9:189:68 | SSA variable z |
| test.py:189:9:189:68 | SSA variable z | test.py:189:9:189:68 | SSA variable z |
| test.py:189:9:189:68 | SSA variable z | test.py:189:9:189:68 | SSA variable z |
| test.py:189:16:189:16 | SSA variable v | test.py:189:9:189:68 | SSA variable v |
| test.py:189:16:189:16 | SSA variable v | test.py:189:45:189:45 | ControlFlowNode for v |
| test.py:189:40:189:40 | SSA variable u | test.py:189:9:189:68 | SSA variable u |
| test.py:189:40:189:40 | SSA variable u | test.py:189:56:189:56 | ControlFlowNode for u |
| test.py:189:51:189:51 | SSA variable z | test.py:189:9:189:68 | SSA variable z |
| test.py:189:51:189:51 | SSA variable z | test.py:189:67:189:67 | ControlFlowNode for z |
| test.py:189:62:189:62 | SSA variable y | test.py:189:9:189:68 | SSA variable y |
| test.py:189:62:189:62 | SSA variable y | test.py:189:10:189:10 | ControlFlowNode for y |

234
python/ql/test/experimental/dataflow/coverage/test.py
View File

@@ -13,359 +13,491 @@
NONSOURCE = "not a source"
SOURCE = "source"
def is_source(x):
return x == "source" or x == b"source" or x == 42 or x == 42.0 or x == 42j
def SINK(x):
if is_source(x):
print("OK")
else:
print("Unexpected flow", x)
def SINK_F(x):
if is_source(x):
print("Unexpected flow", x)
else:
print("OK")
def test_tuple_with_local_flow():
x = (NONSOURCE, SOURCE)
y = x[1]
SINK(y)
def test_tuple_negative():
x = (NONSOURCE, SOURCE)
y = x[0]
SINK_F(y)
# 6.2.1. Identifiers (Names)
def test_names():
x = SOURCE
SINK(x)
# 6.2.2. Literals
def test_string_literal():
x = "source"
SINK(x)
def test_bytes_literal():
x = b"source"
SINK(x)
def test_integer_literal():
x = 42
SINK(x)
def test_floatnumber_literal():
x = 42.0
SINK(x)
def test_imagnumber_literal():
x = 42j
SINK(x) # Flow missing
SINK(x) # Flow missing
# 6.2.3. Parenthesized forms
def test_parenthesized_form():
x = (SOURCE)
SINK(x)
# 6.2.5. List displays
def test_list_display():
x = [SOURCE]
SINK(x[0])
def test_list_display_negative():
x = [SOURCE]
SINK_F(x)
def test_list_comprehension():
x = [SOURCE for y in [NONSOURCE]]
SINK(x[0])
def test_list_comprehension_flow():
x = [y for y in [SOURCE]]
SINK(x[0])
def test_list_comprehension_inflow():
l = [SOURCE]
x = [y for y in l]
SINK(x[0])
def test_nested_list_display():
x = [* [SOURCE]]
SINK(x[0]) # Flow missing
SINK(x[0]) # Flow missing
# 6.2.6. Set displays
def test_set_display():
x = {SOURCE}
SINK(x.pop())
def test_set_comprehension():
x = {SOURCE for y in [NONSOURCE]}
SINK(x.pop())
def test_set_comprehension_flow():
x = {y for y in [SOURCE]}
SINK(x.pop())
def test_set_comprehension_inflow():
l = {SOURCE}
x = {y for y in l}
SINK(x.pop())
def test_nested_set_display():
x = {* {SOURCE}}
SINK(x.pop()) # Flow missing
SINK(x.pop()) # Flow missing
# 6.2.7. Dictionary displays
def test_dict_display():
x = {"s": SOURCE}
SINK(x["s"])
def test_dict_display_pop():
x = {"s": SOURCE}
SINK(x.pop("s"))
def test_dict_comprehension():
x = {y: SOURCE for y in ["s"]}
SINK(x["s"]) # Flow missing
SINK(x["s"]) # Flow missing
def test_dict_comprehension_pop():
x = {y: SOURCE for y in ["s"]}
SINK(x.pop("s")) # Flow missing
SINK(x.pop("s")) # Flow missing
def test_nested_dict_display():
x = {** {"s": SOURCE}}
SINK(x["s"]) # Flow missing
SINK(x["s"]) # Flow missing
def test_nested_dict_display_pop():
x = {** {"s": SOURCE}}
SINK(x.pop("s")) # Flow missing
SINK(x.pop("s")) # Flow missing
# Nested comprehensions
def test_nested_comprehension():
x = [y for z in [[SOURCE]] for y in z]
SINK(x[0])
def test_nested_comprehension_deep_with_local_flow():
x = [y for v in [[[[SOURCE]]]] for u in v for z in u for y in z]
SINK(x[0])
def test_nested_comprehension_dict():
d = {"s": [SOURCE]}
x = [y for k, v in d.items() for y in v]
SINK(x[0]) # Flow missing
def test_nested_comprehension_paren():
x = [y for y in (z for z in [SOURCE])]
SINK(x[0])
# 6.2.8. Generator expressions
def test_generator():
x = (SOURCE for y in [NONSOURCE])
SINK([*x][0]) # Flow missing
SINK([*x][0]) # Flow missing
# 6.2.9. Yield expressions
def gen(x):
yield x
def test_yield():
g = gen(SOURCE)
SINK(next(g)) # Flow missing
SINK(next(g)) # Flow missing
def gen_from(x):
yield from gen(x)
def test_yield_from():
g = gen_from(SOURCE)
SINK(next(g)) # Flow missing
SINK(next(g)) # Flow missing
# a statement rather than an expression, but related to generators
def test_for():
for x in gen(SOURCE):
SINK(x) # Flow missing
SINK(x) # Flow missing
# 6.2.9.1. Generator-iterator methods
def test___next__():
g = gen(SOURCE)
SINK(g.__next__()) # Flow missing
SINK(g.__next__()) # Flow missing
def gen2(x):
m = yield x # argument of `send` has to flow to value of `yield x` (and so to `m`)
# argument of `send` has to flow to value of `yield x` (and so to `m`)
m = yield x
yield m
def test_send():
g = gen2(NONSOURCE)
n = next(g)
SINK(g.send(SOURCE)) # Flow missing
SINK(g.send(SOURCE)) # Flow missing
def gen_ex(x):
try:
yield NONSOURCE
except:
yield x # `x` has to flow to call to `throw`
yield x # `x` has to flow to call to `throw`
def test_throw():
g = gen_ex(SOURCE)
n = next(g)
SINK(g.throw(TypeError)) # Flow missing
SINK(g.throw(TypeError)) # Flow missing
# no `test_close` as `close` involves no data flow
# 6.2.9.3. Asynchronous generator functions
async def agen(x):
yield x
# 6.2.9.4. Asynchronous generator-iterator methods
# helper to run async test functions
def runa(a):
import asyncio
asyncio.run(a)
async def atest___anext__():
g = agen(SOURCE)
SINK(await g.__anext__()) # Flow missing
SINK(await g.__anext__()) # Flow missing
def test___anext__():
runa(atest___anext__())
async def agen2(x):
m = yield x # argument of `send` has to flow to value of `yield x` (and so to `m`)
# argument of `send` has to flow to value of `yield x` (and so to `m`)
m = yield x
yield m
async def atest_asend():
g = agen2(NONSOURCE)
n = await g.__anext__()
SINK(await g.asend(SOURCE)) # Flow missing
SINK(await g.asend(SOURCE)) # Flow missing
def test_asend():
runa(atest_asend())
async def agen_ex(x):
try:
yield NONSOURCE
except:
yield x # `x` has to flow to call to `athrow`
yield x # `x` has to flow to call to `athrow`
async def atest_athrow():
g = agen_ex(SOURCE)
n = await g.__anext__()
SINK(await g.athrow(TypeError)) # Flow missing
SINK(await g.athrow(TypeError)) # Flow missing
def test_athrow():
runa(atest_athrow())
# 6.3.1. Attribute references
class C:
a = SOURCE
def test_attribute_reference():
SINK(C.a) # Flow missing
SINK(C.a) # Flow missing
# overriding __getattr__ should be tested by the class coverage tests
# 6.3.2. Subscriptions
def test_subscription_tuple():
SINK((SOURCE,)[0])
def test_subscription_list():
SINK([SOURCE][0])
def test_subscription_mapping():
SINK({"s":SOURCE}["s"])
SINK({"s": SOURCE}["s"])
# overriding __getitem__ should be tested by the class coverage tests
# 6.3.3. Slicings
l = [SOURCE]
def test_slicing():
s = l[0:1:1]
SINK(s[0]) # Flow missing
SINK(s[0]) # Flow missing
# The grammar seems to allow `l[0:1:1, 0:1]`, but the interpreter does not like it
# 6.3.4. Calls
def second(a, b):
return b
def test_call_positional():
SINK(second(NONSOURCE, SOURCE))
def test_call_positional_negative():
SINK_F(second(SOURCE, NONSOURCE))
def test_call_keyword():
SINK(second(NONSOURCE, b=SOURCE)) # Flow missing
SINK(second(NONSOURCE, b=SOURCE)) # Flow missing
def test_call_unpack_iterable():
SINK(second(NONSOURCE, *[SOURCE])) # Flow missing
SINK(second(NONSOURCE, *[SOURCE])) # Flow missing
def test_call_unpack_mapping():
SINK(second(NONSOURCE, **{"b": SOURCE})) # Flow missing
SINK(second(NONSOURCE, **{"b": SOURCE})) # Flow missing
def f_extra_pos(a, *b):
return b[0]
def test_call_extra_pos():
SINK(f_extra_pos(NONSOURCE, SOURCE)) # Flow missing
SINK(f_extra_pos(NONSOURCE, SOURCE)) # Flow missing
def f_extra_keyword(a, **b):
return b["b"]
def test_call_extra_keyword():
SINK(f_extra_keyword(NONSOURCE, b=SOURCE)) # Flow missing
SINK(f_extra_keyword(NONSOURCE, b=SOURCE)) # Flow missing
# return the name of the first extra keyword argument
def f_extra_keyword_flow(**a):
return [*a][0]
# call the function with our source as the name of the keyword arguemnt
def test_call_extra_keyword_flow():
SINK(f_extra_keyword_flow(**{SOURCE: None})) # Flow missing
SINK(f_extra_keyword_flow(**{SOURCE: None})) # Flow missing
# 6.12. Assignment expressions
def test_assignment_expression():
x = NONSOURCE
SINK(x := SOURCE) # Flow missing
SINK(x := SOURCE) # Flow missing
# 6.13. Conditional expressions
def test_conditional_true():
SINK(SOURCE if True else NONSOURCE) # Flow missing
SINK(SOURCE if True else NONSOURCE) # Flow missing
def test_conditional_false():
SINK(NONSOURCE if False else SOURCE) # Flow missing
SINK(NONSOURCE if False else SOURCE) # Flow missing
# Condition is evaluated first, so x is SOURCE once chosen
def test_conditional_evaluation_true():
x = NONSOURCE
SINK(x if (SOURCE == (x := SOURCE)) else NONSOURCE) # Flow missing
SINK(x if (SOURCE == (x := SOURCE)) else NONSOURCE) # Flow missing
# Condition is evaluated first, so x is SOURCE once chosen
def test_conditional_evaluation_false():
x = NONSOURCE
SINK(NONSOURCE if (NONSOURCE == (x := SOURCE)) else x) # Flow missing
SINK(NONSOURCE if (NONSOURCE == (x := SOURCE)) else x) # Flow missing
# 6.14. Lambdas
def test_lambda():
f = lambda x : x
def f(x): return x
SINK(f(SOURCE))
def test_lambda_positional():
second = lambda a, b : b
def second(a, b): return b
SINK(second(NONSOURCE, SOURCE))
def test_lambda_positional_negative():
second = lambda a, b : b
def second(a, b): return b
SINK_F(second(SOURCE, NONSOURCE))
def test_lambda_keyword():
second = lambda a, b : b
SINK(second(NONSOURCE, b=SOURCE)) # Flow missing
def second(a, b): return b
SINK(second(NONSOURCE, b=SOURCE)) # Flow missing
def test_lambda_unpack_iterable():
second = lambda a, b : b
SINK(second(NONSOURCE, *[SOURCE])) # Flow missing
def second(a, b): return b
SINK(second(NONSOURCE, *[SOURCE])) # Flow missing
def test_lambda_unpack_mapping():
second = lambda a, b : b
SINK(second(NONSOURCE, **{"b": SOURCE})) # Flow missing
def second(a, b): return b
SINK(second(NONSOURCE, **{"b": SOURCE})) # Flow missing
def test_lambda_extra_pos():
f_extra_pos = lambda a, *b : b[0]
SINK(f_extra_pos(NONSOURCE, SOURCE)) # Flow missing
f_extra_pos = lambda a, *b: b[0]
SINK(f_extra_pos(NONSOURCE, SOURCE)) # Flow missing
def test_lambda_extra_keyword():
f_extra_keyword = lambda a, **b : b["b"]
SINK(f_extra_keyword(NONSOURCE, b=SOURCE)) # Flow missing
f_extra_keyword = lambda a, **b: b["b"]
SINK(f_extra_keyword(NONSOURCE, b=SOURCE)) # Flow missing
# call the function with our source as the name of the keyword arguemnt
def test_lambda_extra_keyword_flow():
f_extra_keyword_flow = lambda **a : [*a][0] # return the name of the first extra keyword argument
SINK(f_extra_keyword_flow(**{SOURCE: None})) # Flow missing
# return the name of the first extra keyword argument
f_extra_keyword_flow = lambda **a: [*a][0]
SINK(f_extra_keyword_flow(**{SOURCE: None})) # Flow missing
def test_swap():
@@ -401,4 +533,4 @@ def test_deep_callgraph():
return f5(arg)
x = f6(SOURCE)
SINK(x) # Flow missing
SINK(x) # Flow missing