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Ruby: Add type tracker tests

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Tom Hvitved
2021-11-04 14:11:45 +01:00
parent 58f6058a63
commit a56a5e4e7d
3 changed files with 164 additions and 0 deletions
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130
ruby/ql/test/library-tests/dataflow/type-tracker/TypeTracker.expected Normal file
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track
| type_tracker.rb:2:5:5:7 | &block | type tracker without call steps | type_tracker.rb:2:5:5:7 | &block |
| type_tracker.rb:2:5:5:7 | field= | type tracker without call steps | type_tracker.rb:2:5:5:7 | field= |
| type_tracker.rb:2:5:5:7 | return return in field= | type tracker without call steps | type_tracker.rb:2:5:5:7 | return return in field= |
| type_tracker.rb:2:5:5:7 | return return in field= | type tracker without call steps | type_tracker.rb:14:5:14:13 | call to field= |
| type_tracker.rb:2:5:5:7 | self (field=) | type tracker with call steps | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:2:5:5:7 | self (field=) | type tracker without call steps | type_tracker.rb:2:5:5:7 | self (field=) |
| type_tracker.rb:2:5:5:7 | self in field= | type tracker with call steps | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:2:5:5:7 | self in field= | type tracker without call steps | type_tracker.rb:2:5:5:7 | self in field= |
| type_tracker.rb:2:16:2:18 | val | type tracker with call steps | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:2:16:2:18 | val | type tracker without call steps | type_tracker.rb:2:5:5:7 | return return in field= |
| type_tracker.rb:2:16:2:18 | val | type tracker without call steps | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:2:16:2:18 | val | type tracker without call steps | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:2:16:2:18 | val | type tracker without call steps | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:2:16:2:18 | val | type tracker without call steps | type_tracker.rb:14:5:14:13 | call to field= |
| type_tracker.rb:3:9:3:23 | [post] self | type tracker with call steps | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:3:9:3:23 | [post] self | type tracker without call steps | type_tracker.rb:3:9:3:23 | [post] self |
| type_tracker.rb:3:9:3:23 | call to puts | type tracker without call steps | type_tracker.rb:3:9:3:23 | call to puts |
| type_tracker.rb:3:9:3:23 | self | type tracker with call steps | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:3:9:3:23 | self | type tracker without call steps | type_tracker.rb:3:9:3:23 | self |
| type_tracker.rb:3:14:3:17 | [post] self | type tracker without call steps | type_tracker.rb:3:14:3:17 | [post] self |
| type_tracker.rb:3:14:3:17 | self | type tracker with call steps | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:3:14:3:17 | self | type tracker without call steps | type_tracker.rb:3:14:3:17 | self |
| type_tracker.rb:3:14:3:23 | [post] call to field | type tracker without call steps | type_tracker.rb:3:14:3:23 | [post] call to field |
| type_tracker.rb:3:14:3:23 | call to field | type tracker without call steps | type_tracker.rb:3:14:3:23 | call to field |
| type_tracker.rb:4:9:4:14 | @field | type tracker without call steps | type_tracker.rb:4:9:4:14 | @field |
| type_tracker.rb:4:18:4:20 | val | type tracker without call steps | type_tracker.rb:2:5:5:7 | return return in field= |
| type_tracker.rb:4:18:4:20 | val | type tracker without call steps | type_tracker.rb:4:18:4:20 | val |
| type_tracker.rb:4:18:4:20 | val | type tracker without call steps | type_tracker.rb:14:5:14:13 | call to field= |
| type_tracker.rb:7:5:9:7 | &block | type tracker without call steps | type_tracker.rb:7:5:9:7 | &block |
| type_tracker.rb:7:5:9:7 | field | type tracker without call steps | type_tracker.rb:7:5:9:7 | field |
| type_tracker.rb:7:5:9:7 | return return in field | type tracker without call steps | type_tracker.rb:3:14:3:23 | call to field |
| type_tracker.rb:7:5:9:7 | return return in field | type tracker without call steps | type_tracker.rb:7:5:9:7 | return return in field |
| type_tracker.rb:7:5:9:7 | return return in field | type tracker without call steps | type_tracker.rb:15:10:15:18 | call to field |
| type_tracker.rb:7:5:9:7 | self in field | type tracker without call steps | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:8:9:8:14 | @field | type tracker without call steps | type_tracker.rb:3:14:3:23 | call to field |
| type_tracker.rb:8:9:8:14 | @field | type tracker without call steps | type_tracker.rb:7:5:9:7 | return return in field |
| type_tracker.rb:8:9:8:14 | @field | type tracker without call steps | type_tracker.rb:8:9:8:14 | @field |
| type_tracker.rb:8:9:8:14 | @field | type tracker without call steps | type_tracker.rb:15:10:15:18 | call to field |
| type_tracker.rb:12:1:16:3 | &block | type tracker without call steps | type_tracker.rb:12:1:16:3 | &block |
| type_tracker.rb:12:1:16:3 | m | type tracker without call steps | type_tracker.rb:12:1:16:3 | m |
| type_tracker.rb:12:1:16:3 | return return in m | type tracker without call steps | type_tracker.rb:12:1:16:3 | return return in m |
| type_tracker.rb:12:1:16:3 | self (m) | type tracker without call steps | type_tracker.rb:12:1:16:3 | self (m) |
| type_tracker.rb:12:1:16:3 | self in m | type tracker without call steps | type_tracker.rb:12:1:16:3 | self in m |
| type_tracker.rb:13:5:13:7 | var | type tracker without call steps | type_tracker.rb:13:5:13:7 | var |
| type_tracker.rb:13:11:13:19 | Container | type tracker without call steps | type_tracker.rb:13:11:13:19 | Container |
| type_tracker.rb:13:11:13:19 | [post] Container | type tracker without call steps | type_tracker.rb:13:11:13:19 | [post] Container |
| type_tracker.rb:13:11:13:23 | call to new | type tracker with call steps | type_tracker.rb:2:5:5:7 | self in field= |
| type_tracker.rb:13:11:13:23 | call to new | type tracker with call steps | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:13:11:13:23 | call to new | type tracker without call steps | type_tracker.rb:13:11:13:23 | call to new |
| type_tracker.rb:14:5:14:7 | [post] var | type tracker with call steps | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:14:5:14:7 | [post] var | type tracker without call steps | type_tracker.rb:14:5:14:7 | [post] var |
| type_tracker.rb:14:5:14:13 | [post] ... = ... | type tracker without call steps | type_tracker.rb:14:5:14:13 | [post] ... = ... |
| type_tracker.rb:14:5:14:13 | __synth__0 | type tracker without call steps | type_tracker.rb:14:5:14:13 | __synth__0 |
| type_tracker.rb:14:5:14:13 | call to field= | type tracker without call steps | type_tracker.rb:14:5:14:13 | call to field= |
| type_tracker.rb:14:17:14:23 | "hello" | type tracker with call steps | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:14:17:14:23 | "hello" | type tracker with call steps | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:14:17:14:23 | "hello" | type tracker without call steps | type_tracker.rb:14:17:14:23 | "hello" |
| type_tracker.rb:15:5:15:18 | [post] self | type tracker without call steps | type_tracker.rb:15:5:15:18 | [post] self |
| type_tracker.rb:15:5:15:18 | call to puts | type tracker without call steps | type_tracker.rb:12:1:16:3 | return return in m |
| type_tracker.rb:15:5:15:18 | call to puts | type tracker without call steps | type_tracker.rb:15:5:15:18 | call to puts |
| type_tracker.rb:15:5:15:18 | self | type tracker without call steps | type_tracker.rb:15:5:15:18 | self |
| type_tracker.rb:15:10:15:12 | [post] var | type tracker without call steps | type_tracker.rb:15:10:15:12 | [post] var |
| type_tracker.rb:15:10:15:18 | [post] call to field | type tracker without call steps | type_tracker.rb:15:10:15:18 | [post] call to field |
| type_tracker.rb:15:10:15:18 | call to field | type tracker without call steps | type_tracker.rb:15:10:15:18 | call to field |
trackEnd
| type_tracker.rb:2:5:5:7 | &block | type_tracker.rb:2:5:5:7 | &block |
| type_tracker.rb:2:5:5:7 | field= | type_tracker.rb:2:5:5:7 | field= |
| type_tracker.rb:2:5:5:7 | return return in field= | type_tracker.rb:2:5:5:7 | return return in field= |
| type_tracker.rb:2:5:5:7 | return return in field= | type_tracker.rb:14:5:14:13 | call to field= |
| type_tracker.rb:2:5:5:7 | self (field=) | type_tracker.rb:2:5:5:7 | self (field=) |
| type_tracker.rb:2:5:5:7 | self (field=) | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:2:5:5:7 | self in field= | type_tracker.rb:2:5:5:7 | self in field= |
| type_tracker.rb:2:5:5:7 | self in field= | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:2:16:2:18 | val | type_tracker.rb:2:5:5:7 | return return in field= |
| type_tracker.rb:2:16:2:18 | val | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:2:16:2:18 | val | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:2:16:2:18 | val | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:2:16:2:18 | val | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:2:16:2:18 | val | type_tracker.rb:14:5:14:13 | call to field= |
| type_tracker.rb:3:9:3:23 | [post] self | type_tracker.rb:3:9:3:23 | [post] self |
| type_tracker.rb:3:9:3:23 | [post] self | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:3:9:3:23 | call to puts | type_tracker.rb:3:9:3:23 | call to puts |
| type_tracker.rb:3:9:3:23 | self | type_tracker.rb:3:9:3:23 | self |
| type_tracker.rb:3:9:3:23 | self | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:3:14:3:17 | [post] self | type_tracker.rb:3:14:3:17 | [post] self |
| type_tracker.rb:3:14:3:17 | self | type_tracker.rb:3:14:3:17 | self |
| type_tracker.rb:3:14:3:17 | self | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:3:14:3:23 | [post] call to field | type_tracker.rb:3:14:3:23 | [post] call to field |
| type_tracker.rb:3:14:3:23 | call to field | type_tracker.rb:3:14:3:23 | call to field |
| type_tracker.rb:4:9:4:14 | @field | type_tracker.rb:4:9:4:14 | @field |
| type_tracker.rb:4:18:4:20 | val | type_tracker.rb:2:5:5:7 | return return in field= |
| type_tracker.rb:4:18:4:20 | val | type_tracker.rb:4:18:4:20 | val |
| type_tracker.rb:4:18:4:20 | val | type_tracker.rb:14:5:14:13 | call to field= |
| type_tracker.rb:7:5:9:7 | &block | type_tracker.rb:7:5:9:7 | &block |
| type_tracker.rb:7:5:9:7 | field | type_tracker.rb:7:5:9:7 | field |
| type_tracker.rb:7:5:9:7 | return return in field | type_tracker.rb:3:14:3:23 | call to field |
| type_tracker.rb:7:5:9:7 | return return in field | type_tracker.rb:7:5:9:7 | return return in field |
| type_tracker.rb:7:5:9:7 | return return in field | type_tracker.rb:15:10:15:18 | call to field |
| type_tracker.rb:7:5:9:7 | self in field | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:8:9:8:14 | @field | type_tracker.rb:3:14:3:23 | call to field |
| type_tracker.rb:8:9:8:14 | @field | type_tracker.rb:7:5:9:7 | return return in field |
| type_tracker.rb:8:9:8:14 | @field | type_tracker.rb:8:9:8:14 | @field |
| type_tracker.rb:8:9:8:14 | @field | type_tracker.rb:15:10:15:18 | call to field |
| type_tracker.rb:12:1:16:3 | &block | type_tracker.rb:12:1:16:3 | &block |
| type_tracker.rb:12:1:16:3 | m | type_tracker.rb:12:1:16:3 | m |
| type_tracker.rb:12:1:16:3 | return return in m | type_tracker.rb:12:1:16:3 | return return in m |
| type_tracker.rb:12:1:16:3 | self (m) | type_tracker.rb:12:1:16:3 | self (m) |
| type_tracker.rb:12:1:16:3 | self in m | type_tracker.rb:12:1:16:3 | self in m |
| type_tracker.rb:13:5:13:7 | var | type_tracker.rb:13:5:13:7 | var |
| type_tracker.rb:13:11:13:19 | Container | type_tracker.rb:13:11:13:19 | Container |
| type_tracker.rb:13:11:13:19 | [post] Container | type_tracker.rb:13:11:13:19 | [post] Container |
| type_tracker.rb:13:11:13:23 | call to new | type_tracker.rb:2:5:5:7 | self in field= |
| type_tracker.rb:13:11:13:23 | call to new | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:13:11:13:23 | call to new | type_tracker.rb:13:11:13:23 | call to new |
| type_tracker.rb:14:5:14:7 | [post] var | type_tracker.rb:7:5:9:7 | self in field |
| type_tracker.rb:14:5:14:7 | [post] var | type_tracker.rb:14:5:14:7 | [post] var |
| type_tracker.rb:14:5:14:13 | [post] ... = ... | type_tracker.rb:14:5:14:13 | [post] ... = ... |
| type_tracker.rb:14:5:14:13 | __synth__0 | type_tracker.rb:14:5:14:13 | __synth__0 |
| type_tracker.rb:14:5:14:13 | call to field= | type_tracker.rb:14:5:14:13 | call to field= |
| type_tracker.rb:14:17:14:23 | "hello" | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:14:17:14:23 | "hello" | type_tracker.rb:2:16:2:18 | val |
| type_tracker.rb:14:17:14:23 | "hello" | type_tracker.rb:14:17:14:23 | "hello" |
| type_tracker.rb:15:5:15:18 | [post] self | type_tracker.rb:15:5:15:18 | [post] self |
| type_tracker.rb:15:5:15:18 | call to puts | type_tracker.rb:12:1:16:3 | return return in m |
| type_tracker.rb:15:5:15:18 | call to puts | type_tracker.rb:15:5:15:18 | call to puts |
| type_tracker.rb:15:5:15:18 | self | type_tracker.rb:15:5:15:18 | self |
| type_tracker.rb:15:10:15:12 | [post] var | type_tracker.rb:15:10:15:12 | [post] var |
| type_tracker.rb:15:10:15:18 | [post] call to field | type_tracker.rb:15:10:15:18 | [post] call to field |
| type_tracker.rb:15:10:15:18 | call to field | type_tracker.rb:15:10:15:18 | call to field |

18
ruby/ql/test/library-tests/dataflow/type-tracker/TypeTracker.ql Normal file
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import ruby
import codeql.ruby.DataFlow
import codeql.ruby.typetracking.TypeTracker
class LocalSourceNode extends DataFlow::LocalSourceNode {
LocalSourceNode() { this.getLocation().getFile().getExtension() = "rb" }
}
query predicate track(LocalSourceNode src, TypeTracker t, LocalSourceNode dst) {
t.start() and
dst = src
or
exists(TypeTracker t2, LocalSourceNode mid | track(src, t2, mid) and dst = mid.track(t2, t))
}
query predicate trackEnd(LocalSourceNode src, LocalSourceNode dst) {
track(src, TypeTracker::end(), dst)
}

16
ruby/ql/test/library-tests/dataflow/type-tracker/type_tracker.rb Normal file
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@@ -0,0 +1,16 @@
class Container
def field=(val)
puts self.field
@field = val
end
def field
@field
end
end
def m()
var = Container.new
var.field = "hello"
puts var.field
end