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[eradicate] add a model for java.nio.file.Path.getParent()

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Reviewed By: ezgicicek

Differential Revision: D15447277

fbshipit-source-id: ed7f61940
master
Jeremy Dubreil 6 years ago committed by Facebook Github Bot
parent 08ba3e2acb
commit 79b0b8172d
3 changed files with 25 additions and 18 deletions
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1
infer/src/nullsafe/modelTables.ml
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@ -372,6 +372,7 @@ let annotated_list_nullable =
; ( on ; ( on
, "java.net.URLClassLoader.newInstance(java.net.URL[],java.lang.ClassLoader):java.net.URLClassLoader" , "java.net.URLClassLoader.newInstance(java.net.URL[],java.lang.ClassLoader):java.net.URLClassLoader"
) )
; (ng, "java.nio.file.Path.getParent():java.nio.file.Path")
; (n1, "java.util.AbstractList.equals(java.lang.Object):boolean") ; (n1, "java.util.AbstractList.equals(java.lang.Object):boolean")
; (ca, "java.util.ArrayList.add(java.lang.Object):boolean") ; (ca, "java.util.ArrayList.add(java.lang.Object):boolean")
; (ca, "java.util.List.add(java.lang.Object):boolean") ; (ca, "java.util.List.add(java.lang.Object):boolean")

5
infer/tests/codetoanalyze/java/eradicate/NullMethodCall.java
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@ -12,6 +12,7 @@ import android.app.PendingIntent;
import com.facebook.infer.annotation.Assertions; import com.facebook.infer.annotation.Assertions;
import com.google.common.base.Preconditions; import com.google.common.base.Preconditions;
import com.google.common.base.Verify; import com.google.common.base.Verify;
import java.nio.file.Paths;
import java.util.HashMap; import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
@ -354,4 +355,8 @@ public class NullMethodCall {
t.toString(); // Should not warn here t.toString(); // Should not warn here
} }
} }
String testPathGetParent() {
return Paths.get("foo").getParent().toString();
}
} }

37
infer/tests/codetoanalyze/java/eradicate/issues.exp
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@ -47,26 +47,27 @@ codetoanalyze/java/eradicate/NullFieldAccess.java, codetoanalyze.java.eradicate.
codetoanalyze/java/eradicate/NullFieldAccess.java, codetoanalyze.java.eradicate.NullFieldAccess.useInterface(codetoanalyze.java.eradicate.NullFieldAccess$I):int, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [Object `c` is nullable and is not locally checked for null when accessing field `NullFieldAccess$C.n`. (Origin: field NullFieldAccess$I.c at line 45)] codetoanalyze/java/eradicate/NullFieldAccess.java, codetoanalyze.java.eradicate.NullFieldAccess.useInterface(codetoanalyze.java.eradicate.NullFieldAccess$I):int, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [Object `c` is nullable and is not locally checked for null when accessing field `NullFieldAccess$C.n`. (Origin: field NullFieldAccess$I.c at line 45)]
codetoanalyze/java/eradicate/NullFieldAccess.java, codetoanalyze.java.eradicate.NullFieldAccess.useX():int, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [Object `c` is nullable and is not locally checked for null when accessing field `NullFieldAccess$C.n`. (Origin: field NullFieldAccess.x at line 30)] codetoanalyze/java/eradicate/NullFieldAccess.java, codetoanalyze.java.eradicate.NullFieldAccess.useX():int, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [Object `c` is nullable and is not locally checked for null when accessing field `NullFieldAccess$C.n`. (Origin: field NullFieldAccess.x at line 30)]
codetoanalyze/java/eradicate/NullFieldAccess.java, codetoanalyze.java.eradicate.NullFieldAccess.useZ():int, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [Object `c` is nullable and is not locally checked for null when accessing field `NullFieldAccess$C.n`. (Origin: field NullFieldAccess.z at line 40)] codetoanalyze/java/eradicate/NullFieldAccess.java, codetoanalyze.java.eradicate.NullFieldAccess.useZ():int, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [Object `c` is nullable and is not locally checked for null when accessing field `NullFieldAccess$C.n`. (Origin: field NullFieldAccess.z at line 40)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall$Inner.outerField():int, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `s` in the call to `length()` is nullable and is not locally checked for null. (Origin: field NullMethodCall.fld at line 68)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall$Inner.outerField():int, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `s` in the call to `length()` is nullable and is not locally checked for null. (Origin: field NullMethodCall.fld at line 69)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall$Inner.outerPrivateField():int, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `s` in the call to `length()` is nullable and is not locally checked for null. (Origin: field NullMethodCall.pfld at line 79)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall$Inner.outerPrivateField():int, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `s` in the call to `length()` is nullable and is not locally checked for null. (Origin: field NullMethodCall.pfld at line 80)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.FP_propagatesNonNullAfterComparisonFieldOkay(java.lang.Object):void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `NullMethodCall.nullableField` in the call to `toString()` is nullable and is not locally checked for null. (Origin: field NullMethodCall.nullableField at line 274)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.FP_propagatesNonNullAfterComparisonFieldOkay(java.lang.Object):void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `NullMethodCall.nullableField` in the call to `toString()` is nullable and is not locally checked for null. (Origin: field NullMethodCall.nullableField at line 275)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.FP_propagatesNonNullAfterComparisonParameterOkay(java.lang.Object,java.lang.Object):void, 3, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `nullableParameter` in the call to `toString()` is nullable and is not locally checked for null. (Origin: method parameter nullableParameter)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.FP_propagatesNonNullAfterComparisonParameterOkay(java.lang.Object,java.lang.Object):void, 3, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `nullableParameter` in the call to `toString()` is nullable and is not locally checked for null. (Origin: method parameter nullableParameter)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.callOnNull():void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `s` in the call to `length()` is nullable and is not locally checked for null. (Origin: null constant at line 24)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.callOnNull():void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `s` in the call to `length()` is nullable and is not locally checked for null. (Origin: null constant at line 25)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.callingSeverSideNullableGetter(codetoanalyze.java.eradicate.ServerSideDeserializer):java.lang.String, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, ERROR, [The value of `deserializer.nullableGetter()` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to nullableGetter() at line 306)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.callingSeverSideNullableGetter(codetoanalyze.java.eradicate.ServerSideDeserializer):java.lang.String, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, ERROR, [The value of `deserializer.nullableGetter()` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to nullableGetter() at line 307)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.nullMethodCallWithAlarmManager(android.app.AlarmManager,android.app.PendingIntent):void, 1, ERADICATE_PARAMETER_NOT_NULLABLE, no_bucket, WARNING, [`AlarmManager.cancel(...)` needs a non-null value in parameter 1 but argument `intent` can be null. (Origin: method parameter intent)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.nullMethodCallWithAlarmManager(android.app.AlarmManager,android.app.PendingIntent):void, 1, ERADICATE_PARAMETER_NOT_NULLABLE, no_bucket, WARNING, [`AlarmManager.cancel(...)` needs a non-null value in parameter 1 but argument `intent` can be null. (Origin: method parameter intent)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.nullabilityNotPreservedAfterAssignment():void, 3, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `t` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to getNullable() at line 339)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.nullabilityNotPreservedAfterAssignment():void, 3, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `t` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to getNullable() at line 340)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.nullabilityStoredInBooleanFP():void, 3, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `getNullable()` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to getNullable() at line 345)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.nullabilityStoredInBooleanFP():void, 3, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `getNullable()` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to getNullable() at line 346)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testExceptionPerInstruction(int):void, 6, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `s` in the call to `length()` is nullable and is not locally checked for null. (Origin: null constant at line 180)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testExceptionPerInstruction(int):void, 6, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `s` in the call to `length()` is nullable and is not locally checked for null. (Origin: null constant at line 181)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testFieldAssignmentIfThenElse(java.lang.String):void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `s` in the call to `length()` is nullable and is not locally checked for null. (Origin: null constant at line 171)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testFieldAssignmentIfThenElse(java.lang.String):void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `s` in the call to `length()` is nullable and is not locally checked for null. (Origin: null constant at line 172)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testInAssignmentFP(java.lang.Object):void, 3, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `t` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to getNullable() at line 353)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testInAssignmentFP(java.lang.Object):void, 3, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `t` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to getNullable() at line 354)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testMapGetBad(java.util.Map,java.util.HashMap,java.util.concurrent.ConcurrentHashMap):void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `m.get(...)` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to get(...) modelled in modelTables.ml at line 259)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testMapGetBad(java.util.Map,java.util.HashMap,java.util.concurrent.ConcurrentHashMap):void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `m.get(...)` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to get(...) modelled in modelTables.ml at line 260)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testMapGetBad(java.util.Map,java.util.HashMap,java.util.concurrent.ConcurrentHashMap):void, 3, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `hm.get(...)` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to get(...) modelled in modelTables.ml at line 260)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testMapGetBad(java.util.Map,java.util.HashMap,java.util.concurrent.ConcurrentHashMap):void, 3, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `hm.get(...)` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to get(...) modelled in modelTables.ml at line 261)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testMapGetBad(java.util.Map,java.util.HashMap,java.util.concurrent.ConcurrentHashMap):void, 4, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `chm.get(...)` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to get(...) modelled in modelTables.ml at line 261)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testMapGetBad(java.util.Map,java.util.HashMap,java.util.concurrent.ConcurrentHashMap):void, 4, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `chm.get(...)` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to get(...) modelled in modelTables.ml at line 262)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testMapRemoveBad(java.util.Map,java.util.HashMap,java.util.concurrent.ConcurrentHashMap):void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `m.remove(...)` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to remove(...) modelled in modelTables.ml at line 266)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testMapRemoveBad(java.util.Map,java.util.HashMap,java.util.concurrent.ConcurrentHashMap):void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `m.remove(...)` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to remove(...) modelled in modelTables.ml at line 267)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testMapRemoveBad(java.util.Map,java.util.HashMap,java.util.concurrent.ConcurrentHashMap):void, 3, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `hm.remove(...)` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to remove(...) modelled in modelTables.ml at line 267)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testMapRemoveBad(java.util.Map,java.util.HashMap,java.util.concurrent.ConcurrentHashMap):void, 3, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `hm.remove(...)` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to remove(...) modelled in modelTables.ml at line 268)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testMapRemoveBad(java.util.Map,java.util.HashMap,java.util.concurrent.ConcurrentHashMap):void, 4, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `chm.remove(...)` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to remove(...) modelled in modelTables.ml at line 268)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testMapRemoveBad(java.util.Map,java.util.HashMap,java.util.concurrent.ConcurrentHashMap):void, 4, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `chm.remove(...)` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to remove(...) modelled in modelTables.ml at line 269)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testSystemGetPropertyReturn():void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `s` in the call to `length()` is nullable and is not locally checked for null. (Origin: call to getProperty(...) modelled in modelTables.ml at line 234)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testPathGetParent():java.lang.String, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `get(...).getParent()` in the call to `toString()` is nullable and is not locally checked for null. (Origin: call to getParent() modelled in modelTables.ml at line 360)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testSystemGetenvBad():int, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `envValue` in the call to `length()` is nullable and is not locally checked for null. (Origin: call to getenv(...) modelled in modelTables.ml at line 239)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testSystemGetPropertyReturn():void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `s` in the call to `length()` is nullable and is not locally checked for null. (Origin: call to getProperty(...) modelled in modelTables.ml at line 235)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.testSystemGetenvBad():int, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `envValue` in the call to `length()` is nullable and is not locally checked for null. (Origin: call to getenv(...) modelled in modelTables.ml at line 240)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.withConditionalAssignemnt(codetoanalyze.java.eradicate.NullMethodCall$AnotherI,boolean,java.lang.Object,java.lang.Object):void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `i` in the call to `withObjectParameter(...)` is nullable and is not locally checked for null. (Origin: method parameter i)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.withConditionalAssignemnt(codetoanalyze.java.eradicate.NullMethodCall$AnotherI,boolean,java.lang.Object,java.lang.Object):void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `i` in the call to `withObjectParameter(...)` is nullable and is not locally checked for null. (Origin: method parameter i)]
codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.withConjuction(codetoanalyze.java.eradicate.NullMethodCall$AnotherI,boolean,boolean):void, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `i` in the call to `withBooleanParameter(...)` is nullable and is not locally checked for null. (Origin: method parameter i)] codetoanalyze/java/eradicate/NullMethodCall.java, codetoanalyze.java.eradicate.NullMethodCall.withConjuction(codetoanalyze.java.eradicate.NullMethodCall$AnotherI,boolean,boolean):void, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [The value of `i` in the call to `withBooleanParameter(...)` is nullable and is not locally checked for null. (Origin: method parameter i)]
codetoanalyze/java/eradicate/ParameterNotNullable.java, codetoanalyze.java.eradicate.ParameterNotNullable$ConstructorCall.<init>(codetoanalyze.java.eradicate.ParameterNotNullable,int), 1, ERADICATE_PARAMETER_NOT_NULLABLE, no_bucket, WARNING, [`ParameterNotNullable$ConstructorCall(...)` needs a non-null value in parameter 2 but argument `null` can be null. (Origin: null constant at line 101)] codetoanalyze/java/eradicate/ParameterNotNullable.java, codetoanalyze.java.eradicate.ParameterNotNullable$ConstructorCall.<init>(codetoanalyze.java.eradicate.ParameterNotNullable,int), 1, ERADICATE_PARAMETER_NOT_NULLABLE, no_bucket, WARNING, [`ParameterNotNullable$ConstructorCall(...)` needs a non-null value in parameter 2 but argument `null` can be null. (Origin: null constant at line 101)]

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