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C++: Add CFG test for constexpr_if

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This commit is contained in:
Ian Lynagh
2019-07-29 11:51:28 +01:00
parent 7c763cc3bd
commit 6cce7ef2b7
2 changed files with 81 additions and 0 deletions
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47
cpp/ql/test/library-tests/constexpr_if/cfg.expected Normal file
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| __va_list_tag::operator= | false | 64 | 64 | operator= |
| __va_list_tag::operator= | false | 70 | 70 | operator= |
| test | false | 121 | 121 | test |
| test | false | 127 | 127 | declaration |
| test | false | 133 | 133 | 1 |
| test | false | 139 | 139 | x |
| test | false | 145 | 145 | 1 |
| test | false | 147 | 147 | ... = ... |
| test | false | 150 | 150 | ExprStmt |
| test | false | 153 | 153 | { ... } |
| test | false | 156 | 156 | x |
| test | false | 162 | 162 | 2 |
| test | false | 164 | 164 | ... = ... |
| test | false | 167 | 167 | ExprStmt |
| test | false | 170 | 170 | { ... } |
| test | false | 173 | 173 | if constexpr (...) ... |
| test | false | 179 | 179 | 0 |
| test | false | 181 | 181 | x |
| test | false | 187 | 187 | 3 |
| test | false | 189 | 189 | ... = ... |
| test | false | 192 | 192 | ExprStmt |
| test | false | 195 | 195 | { ... } |
| test | false | 198 | 198 | if constexpr (...) ... |
| test | false | 201 | 201 | return ... |
| test | false | 204 | 204 | { ... } |
| test | true | 127 | 173 | |
| test | true | 133 | 153 | T |
| test | true | 139 | 147 | |
| test | true | 145 | 139 | |
| test | true | 147 | 198 | |
| test | true | 150 | 145 | |
| test | true | 153 | 150 | |
| test | true | 156 | 164 | |
| test | true | 162 | 156 | |
| test | true | 164 | 198 | |
| test | true | 167 | 162 | |
| test | true | 170 | 167 | |
| test | true | 173 | 133 | |
| test | true | 179 | 201 | F |
| test | true | 181 | 189 | |
| test | true | 187 | 181 | |
| test | true | 189 | 201 | |
| test | true | 192 | 187 | |
| test | true | 195 | 192 | |
| test | true | 198 | 179 | |
| test | true | 201 | 121 | |
| test | true | 204 | 127 | |

34
cpp/ql/test/library-tests/constexpr_if/cfg.ql Normal file
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// query-type: graph
import cpp
class DestructorCallEnhanced extends DestructorCall {
override string toString() {
if exists(this.getQualifier().(VariableAccess).getTarget().getName())
then result = "call to " + this.getQualifier().(VariableAccess).getTarget().getName() + "." + this.getTarget().getName()
else result = super.toString()
}
}
string scope(ControlFlowNode x) {
if exists(x.getControlFlowScope().getQualifiedName())
then result = x.getControlFlowScope().getQualifiedName()
else result = "<no scope>"
}
predicate isNode(boolean isEdge, ControlFlowNode x, ControlFlowNode y, string label) {
isEdge = false and x = y and label = x.toString()
}
predicate isSuccessor(boolean isEdge, ControlFlowNode x, ControlFlowNode y, string label) {
exists(string truelabel, string falselabel |
isEdge = true
and x.getASuccessor() = y
and if x.getATrueSuccessor() = y then truelabel = "T" else truelabel = ""
and if x.getAFalseSuccessor() = y then falselabel = "F" else falselabel = ""
and label = truelabel + falselabel)
}
from boolean isEdge, ControlFlowNode x, ControlFlowNode y, string label
where isNode(isEdge, x, y, label) or isSuccessor(isEdge, x, y, label)
select scope(x), isEdge, x, y, label