[nullsafe][easy] Break CustomAnnotations.java into two subtests

Summary:
This test tests PropagatesNullable and TrueOnNull/FalseOnNull
annotations.

Both tests suites grew big so it is hard to observe them at glance and
make changes.

I could not figure out better name for TrueFalseOnNull.java, it is sort
of silly but I optimized for searchability, "FalseOnNull" will be
directly searched and "TrueOnNull" will be searched in IDEs that are
smart enough.

Reviewed By: skcho

Differential Revision: D19724512

fbshipit-source-id: 703961342
master
Mitya Lyubarskiy 5 years ago committed by Facebook Github Bot
parent 95d0e49c62
commit 43e857ccb3

@ -7,99 +7,9 @@
package codetoanalyze.java.nullsafe_default;
import android.text.TextUtils;
import com.facebook.infer.annotation.FalseOnNull;
import com.facebook.infer.annotation.PropagatesNullable;
import com.facebook.infer.annotation.TrueOnNull;
import com.google.common.base.Strings;
import javax.annotation.Nullable;
public class CustomAnnotations {
// Example of API that benefits from annotating with @TrueOnNull and @FalseOnNull
static class AnnotatedTextUtils {
@TrueOnNull
static boolean isEmpty(@Nullable CharSequence s) {
return s == null || s.equals("");
}
@FalseOnNull
static boolean isNotEmpty(@Nullable CharSequence s) {
return s != null && s.length() > 0;
}
}
// The same API, but not annotated
static class NotAnnotatedTextUtils {
static boolean isEmpty(@Nullable CharSequence s) {
return s == null || s.equals("");
}
static boolean isNotEmpty(@Nullable CharSequence s) {
return s != null && s.length() > 0;
}
}
class Test {
void testTrueOnNull(@Nullable CharSequence s) {
// Explicitly annotated
if (!AnnotatedTextUtils.isEmpty(s)) {
s.toString(); // OK: if we are here, we know that s is not null
}
// Not annotated
if (!NotAnnotatedTextUtils.isEmpty(s)) {
s.toString(); // BAD: the typecker does not know s can not be null
}
if (AnnotatedTextUtils.isEmpty(s)) {
s.toString(); // BAD: s can be null or an empty string
}
}
void testFalseOnNull(@Nullable CharSequence s) {
// Explicitly annotated
if (AnnotatedTextUtils.isNotEmpty(s)) {
s.toString(); // OK: if we are here, we know that `s` is not null
}
// Not annotated
if (NotAnnotatedTextUtils.isNotEmpty(s)) {
s.toString(); // BAD: the typecker does not know `s` can not be null
}
if (!AnnotatedTextUtils.isNotEmpty(s)) {
s.toString(); // BAD: `s` can be null or an empty string
}
}
void testModelledTrueOnNull(String s) {
// TextUtils.isEmpty is modelled as TrueOnNull
if (!TextUtils.isEmpty(s)) {
s.toString(); // OK: if we are here, we know that `s` is not null
}
// Strings.isNullOrEmpty is modelled as TrueOnNull
if (!Strings.isNullOrEmpty(s)) {
s.toString(); // OK: if we are here, we know that `s` is not null
}
if (!NotAnnotatedTextUtils.isEmpty(s)) {
s.toString(); // BAD: the typechecker can not figure this out for not modelled class
}
}
void testEarlyReturn(@Nullable CharSequence s1, @Nullable CharSequence s2) {
if (AnnotatedTextUtils.isEmpty(s1) || NotAnnotatedTextUtils.isEmpty(s2)) {
return;
}
s1.toString(); // OK: if `s1` was null, we would no rech this point
s2.toString(); // BAD: typechecker can not figure this for not annotated class
}
}
// Tests for the annotation @PropagatesNullable
class TestPropagatesNullable {
@ -245,5 +155,3 @@ public class CustomAnnotations {
}
}
}
}

@ -0,0 +1,102 @@
/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
package codetoanalyze.java.nullsafe_default;
import android.text.TextUtils;
import com.facebook.infer.annotation.FalseOnNull;
import com.facebook.infer.annotation.TrueOnNull;
import com.google.common.base.Strings;
import javax.annotation.Nullable;
/** Testing functionality related to @TrueOnNull and @FalseOnNull methods */
public class TrueFalseOnNull {
// Example of API that benefits from annotating with @TrueOnNull and @FalseOnNull
static class AnnotatedTextUtils {
@TrueOnNull
static boolean isEmpty(@Nullable CharSequence s) {
return s == null || s.equals("");
}
@FalseOnNull
static boolean isNotEmpty(@Nullable CharSequence s) {
return s != null && s.length() > 0;
}
}
// The same API, but not annotated
static class NotAnnotatedTextUtils {
static boolean isEmpty(@Nullable CharSequence s) {
return s == null || s.equals("");
}
static boolean isNotEmpty(@Nullable CharSequence s) {
return s != null && s.length() > 0;
}
}
class Test {
void testTrueOnNull(@Nullable CharSequence s) {
// Explicitly annotated
if (!AnnotatedTextUtils.isEmpty(s)) {
s.toString(); // OK: if we are here, we know that s is not null
}
// Not annotated
if (!NotAnnotatedTextUtils.isEmpty(s)) {
s.toString(); // BAD: the typecker does not know s can not be null
}
if (AnnotatedTextUtils.isEmpty(s)) {
s.toString(); // BAD: s can be null or an empty string
}
}
void testFalseOnNull(@Nullable CharSequence s) {
// Explicitly annotated
if (AnnotatedTextUtils.isNotEmpty(s)) {
s.toString(); // OK: if we are here, we know that `s` is not null
}
// Not annotated
if (NotAnnotatedTextUtils.isNotEmpty(s)) {
s.toString(); // BAD: the typecker does not know `s` can not be null
}
if (!AnnotatedTextUtils.isNotEmpty(s)) {
s.toString(); // BAD: `s` can be null or an empty string
}
}
void testModelledTrueOnNull(String s) {
// TextUtils.isEmpty is modelled as TrueOnNull
if (!TextUtils.isEmpty(s)) {
s.toString(); // OK: if we are here, we know that `s` is not null
}
// Strings.isNullOrEmpty is modelled as TrueOnNull
if (!Strings.isNullOrEmpty(s)) {
s.toString(); // OK: if we are here, we know that `s` is not null
}
if (!NotAnnotatedTextUtils.isEmpty(s)) {
s.toString(); // BAD: the typechecker can not figure this out for not modelled class
}
}
void testEarlyReturn(@Nullable CharSequence s1, @Nullable CharSequence s2) {
if (AnnotatedTextUtils.isEmpty(s1) || NotAnnotatedTextUtils.isEmpty(s2)) {
return;
}
s1.toString(); // OK: if `s1` was null, we would no rech this point
s2.toString(); // BAD: typechecker can not figure this for not annotated class
}
}
}

@ -27,33 +27,6 @@ codetoanalyze/java/nullsafe-default/ConditionRedundant.java, codetoanalyze.java.
codetoanalyze/java/nullsafe-default/ConditionRedundant.java, codetoanalyze.java.nullsafe_default.ConditionRedundant.ternary_NonnullInBothBranchesIsBAD(java.lang.String,java.lang.String,int):void, 0, ERADICATE_CONDITION_REDUNDANT, no_bucket, ADVICE, [The condition s2 might be always false according to the existing annotations.]
codetoanalyze/java/nullsafe-default/ConditionRedundant.java, codetoanalyze.java.nullsafe_default.ConditionRedundant.testFlowSensitivity(java.lang.String,java.lang.String):void, 1, ERADICATE_CONDITION_REDUNDANT, no_bucket, ADVICE, [The condition nullable1 might be always true according to the existing annotations.]
codetoanalyze/java/nullsafe-default/ConditionRedundant.java, codetoanalyze.java.nullsafe_default.ConditionRedundant.testFlowSensitivity(java.lang.String,java.lang.String):void, 3, ERADICATE_CONDITION_REDUNDANT, no_bucket, ADVICE, [The condition nullable1 might be always true according to the existing annotations.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$Test.testEarlyReturn(java.lang.CharSequence,java.lang.CharSequence):void, 5, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`s2` is nullable and is not locally checked for null when calling `toString()`.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$Test.testFalseOnNull(java.lang.CharSequence):void, 6, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`s` is nullable and is not locally checked for null when calling `toString()`.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$Test.testFalseOnNull(java.lang.CharSequence):void, 10, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`s` is nullable and is not locally checked for null when calling `toString()`.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$Test.testModelledTrueOnNull(java.lang.String):void, 0, ERADICATE_CONDITION_REDUNDANT, no_bucket, ADVICE, [The condition s might be always false according to the existing annotations.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$Test.testModelledTrueOnNull(java.lang.String):void, 5, ERADICATE_CONDITION_REDUNDANT, no_bucket, ADVICE, [The condition s might be always false according to the existing annotations.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$Test.testTrueOnNull(java.lang.CharSequence):void, 6, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`s` is nullable and is not locally checked for null when calling `toString()`.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$Test.testTrueOnNull(java.lang.CharSequence):void, 10, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`s` is nullable and is not locally checked for null when calling `toString()`.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestBothParams.testBothParamsShouldBeNonnull(java.lang.String,java.lang.String):void, 0, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestBothParams.testBothParamsShouldBeNonnull(java.lang.String,java.lang.String):void, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestBothParams.testBothParamsShouldBeNonnull(java.lang.String,java.lang.String):void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 0, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [NullPointerException will be thrown at this line! `propagatesNullable(...)` is `null` and is dereferenced via calling `length()`: null constant at line 120]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 4, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 5, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 9, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 13, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 19, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 20, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestReturnValueAnnotationIsAutomaticallyInferred.annotated_dereferencingAfterPassingNullableIsBAD(java.lang.String):void, 0, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`annotatedReturn(...)` is nullable and is not locally checked for null when calling `toString()`: method parameter s]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestReturnValueAnnotationIsAutomaticallyInferred.notAnnotated_dereferencingAfterPassingNullableIsBAD(java.lang.String):void, 0, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`notAnnotatedReturn(...)` is nullable and is not locally checked for null when calling `toString()`: method parameter s]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestReturnValueAnnotationIsAutomaticallyInferred.notAnnotatingReturnWhenThereAreNoPropagatesNullableIsBAD(java.lang.String):java.lang.String, 0, ERADICATE_RETURN_NOT_NULLABLE, no_bucket, WARNING, [`notAnnotatingReturnWhenThereAreNoPropagatesNullableIsBAD(...)`: return type is declared non-nullable but the method returns `null`: null constant at line 213.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestSecondParameter.test(java.lang.String,java.lang.String):void, 0, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestSecondParameter.test(java.lang.String,java.lang.String):void, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestSecondParameter.test(java.lang.String,java.lang.String):void, 4, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestSecondParameter.test(java.lang.String,java.lang.String):void, 5, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestSecondParameter.test(java.lang.String,java.lang.String):void, 9, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/CustomAnnotations.java, codetoanalyze.java.nullsafe_default.CustomAnnotations$TestPropagatesNullable$TestSecondParameter.test(java.lang.String,java.lang.String):void, 13, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/FieldNotInitialized.java, codetoanalyze.java.nullsafe_default.FieldNotInitialized$InitCircular.<init>(codetoanalyze.java.nullsafe_default.FieldNotInitialized), 0, ERADICATE_FIELD_NOT_INITIALIZED, no_bucket, WARNING, [Field `stillBad` is declared non-nullable, so it should be initialized in the constructor or in an `@Initializer` method]
codetoanalyze/java/nullsafe-default/FieldNotInitialized.java, codetoanalyze.java.nullsafe_default.FieldNotInitialized$InitCircular.<init>(codetoanalyze.java.nullsafe_default.FieldNotInitialized), 0, ERADICATE_FIELD_NOT_INITIALIZED, no_bucket, WARNING, [Field `bad` is declared non-nullable, so it should be initialized in the constructor or in an `@Initializer` method]
codetoanalyze/java/nullsafe-default/FieldNotInitialized.java, codetoanalyze.java.nullsafe_default.FieldNotInitialized$InitIfNull.<init>(codetoanalyze.java.nullsafe_default.FieldNotInitialized), 0, ERADICATE_FIELD_NOT_INITIALIZED, no_bucket, WARNING, [Field `shouldBeGood_FIXME` is declared non-nullable, so it should be initialized in the constructor or in an `@Initializer` method]
@ -215,6 +188,26 @@ codetoanalyze/java/nullsafe-default/ParameterNotNullable.java, codetoanalyze.jav
codetoanalyze/java/nullsafe-default/ParameterNotNullable.java, codetoanalyze.java.nullsafe_default.ParameterNotNullable.testThreeParameters():void, 1, ERADICATE_PARAMETER_NOT_NULLABLE, no_bucket, WARNING, [`ParameterNotNullable.threeParameters(...)`: parameter #1(`s1`) is declared non-nullable but the argument is `null`.]
codetoanalyze/java/nullsafe-default/ParameterNotNullable.java, codetoanalyze.java.nullsafe_default.ParameterNotNullable.testThreeParameters():void, 2, ERADICATE_PARAMETER_NOT_NULLABLE, no_bucket, WARNING, [`ParameterNotNullable.threeParameters(...)`: parameter #2(`s2`) is declared non-nullable but the argument is `null`.]
codetoanalyze/java/nullsafe-default/ParameterNotNullable.java, codetoanalyze.java.nullsafe_default.ParameterNotNullable.testThreeParameters():void, 3, ERADICATE_PARAMETER_NOT_NULLABLE, no_bucket, WARNING, [`ParameterNotNullable.threeParameters(...)`: parameter #3(`s3`) is declared non-nullable but the argument is `null`.]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestBothParams.testBothParamsShouldBeNonnull(java.lang.String,java.lang.String):void, 0, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestBothParams.testBothParamsShouldBeNonnull(java.lang.String,java.lang.String):void, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestBothParams.testBothParamsShouldBeNonnull(java.lang.String,java.lang.String):void, 2, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 0, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [NullPointerException will be thrown at this line! `propagatesNullable(...)` is `null` and is dereferenced via calling `length()`: null constant at line 30]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 4, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 5, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 9, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 13, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 19, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestOneParameter.test(java.lang.String,java.lang.String):void, 20, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestReturnValueAnnotationIsAutomaticallyInferred.annotated_dereferencingAfterPassingNullableIsBAD(java.lang.String):void, 0, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`annotatedReturn(...)` is nullable and is not locally checked for null when calling `toString()`: method parameter s]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestReturnValueAnnotationIsAutomaticallyInferred.notAnnotated_dereferencingAfterPassingNullableIsBAD(java.lang.String):void, 0, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`notAnnotatedReturn(...)` is nullable and is not locally checked for null when calling `toString()`: method parameter s]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestReturnValueAnnotationIsAutomaticallyInferred.notAnnotatingReturnWhenThereAreNoPropagatesNullableIsBAD(java.lang.String):java.lang.String, 0, ERADICATE_RETURN_NOT_NULLABLE, no_bucket, WARNING, [`notAnnotatingReturnWhenThereAreNoPropagatesNullableIsBAD(...)`: return type is declared non-nullable but the method returns `null`: null constant at line 123.]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestSecondParameter.test(java.lang.String,java.lang.String):void, 0, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestSecondParameter.test(java.lang.String,java.lang.String):void, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestSecondParameter.test(java.lang.String,java.lang.String):void, 4, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`propagatesNullable(...)` is nullable and is not locally checked for null when calling `length()`: method parameter sNullable]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestSecondParameter.test(java.lang.String,java.lang.String):void, 5, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestSecondParameter.test(java.lang.String,java.lang.String):void, 9, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/PropagatesNullable.java, codetoanalyze.java.nullsafe_default.TestPropagatesNullable$TestSecondParameter.test(java.lang.String,java.lang.String):void, 13, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`nullable(...)` is nullable and is not locally checked for null when calling `length()`.]
codetoanalyze/java/nullsafe-default/ReturnNotNullable.java, codetoanalyze.java.nullsafe_default.ReturnNotNullable$ConditionalAssignment.test(boolean):java.lang.Object, 0, ERADICATE_RETURN_NOT_NULLABLE, no_bucket, WARNING, [`test(...)`: return type is declared non-nullable but the method returns a nullable value: field f1 at line 199.]
codetoanalyze/java/nullsafe-default/ReturnNotNullable.java, codetoanalyze.java.nullsafe_default.ReturnNotNullable.constantToNullableIsOverannotated():java.lang.String, 0, ERADICATE_RETURN_OVER_ANNOTATED, no_bucket, WARNING, [Method `constantToNullableIsOverannotated()` is annotated with `@Nullable` but never returns null.]
codetoanalyze/java/nullsafe-default/ReturnNotNullable.java, codetoanalyze.java.nullsafe_default.ReturnNotNullable.getResourceNullable(java.lang.Class,java.lang.String):java.net.URL, 0, ERADICATE_RETURN_NOT_NULLABLE, no_bucket, WARNING, [`getResourceNullable(...)`: return type is declared non-nullable but the method returns a nullable value: call to Class.getResource(...) at line 177 (nullable according to nullsafe internal models).]
@ -254,4 +247,11 @@ codetoanalyze/java/nullsafe-default/StrictModeForThirdParty.java, codetoanalyze.
codetoanalyze/java/nullsafe-default/SwitchCase.java, codetoanalyze.java.nullsafe_default.SwitchCase.getNullableColor():codetoanalyze.java.nullsafe_default.Color, 0, ERADICATE_RETURN_OVER_ANNOTATED, no_bucket, WARNING, [Method `getNullableColor()` is annotated with `@Nullable` but never returns null.]
codetoanalyze/java/nullsafe-default/SwitchCase.java, codetoanalyze.java.nullsafe_default.SwitchCase.switchOnNullIsBad():java.lang.String, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [NullPointerException will be thrown at this line! `color` is `null` and is dereferenced via calling `ordinal()`: null constant at line 14]
codetoanalyze/java/nullsafe-default/SwitchCase.java, codetoanalyze.java.nullsafe_default.SwitchCase.switchOnNullableIsBad():java.lang.String, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`color` is nullable and is not locally checked for null when calling `ordinal()`: call to getNullableColor() at line 28]
codetoanalyze/java/nullsafe-default/TrueFalseOnNull.java, codetoanalyze.java.nullsafe_default.TrueFalseOnNull$Test.testEarlyReturn(java.lang.CharSequence,java.lang.CharSequence):void, 5, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`s2` is nullable and is not locally checked for null when calling `toString()`.]
codetoanalyze/java/nullsafe-default/TrueFalseOnNull.java, codetoanalyze.java.nullsafe_default.TrueFalseOnNull$Test.testFalseOnNull(java.lang.CharSequence):void, 6, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`s` is nullable and is not locally checked for null when calling `toString()`.]
codetoanalyze/java/nullsafe-default/TrueFalseOnNull.java, codetoanalyze.java.nullsafe_default.TrueFalseOnNull$Test.testFalseOnNull(java.lang.CharSequence):void, 10, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`s` is nullable and is not locally checked for null when calling `toString()`.]
codetoanalyze/java/nullsafe-default/TrueFalseOnNull.java, codetoanalyze.java.nullsafe_default.TrueFalseOnNull$Test.testModelledTrueOnNull(java.lang.String):void, 0, ERADICATE_CONDITION_REDUNDANT, no_bucket, ADVICE, [The condition s might be always false according to the existing annotations.]
codetoanalyze/java/nullsafe-default/TrueFalseOnNull.java, codetoanalyze.java.nullsafe_default.TrueFalseOnNull$Test.testModelledTrueOnNull(java.lang.String):void, 5, ERADICATE_CONDITION_REDUNDANT, no_bucket, ADVICE, [The condition s might be always false according to the existing annotations.]
codetoanalyze/java/nullsafe-default/TrueFalseOnNull.java, codetoanalyze.java.nullsafe_default.TrueFalseOnNull$Test.testTrueOnNull(java.lang.CharSequence):void, 6, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`s` is nullable and is not locally checked for null when calling `toString()`.]
codetoanalyze/java/nullsafe-default/TrueFalseOnNull.java, codetoanalyze.java.nullsafe_default.TrueFalseOnNull$Test.testTrueOnNull(java.lang.CharSequence):void, 10, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`s` is nullable and is not locally checked for null when calling `toString()`.]
codetoanalyze/java/nullsafe-default/third-party-test-code/some/test/pckg/ThirdPartyTestClass.java, some.test.pckg.ThirdPartyTestClass.returnSpecifiedAsNullable():java.lang.String, 0, ERADICATE_RETURN_OVER_ANNOTATED, no_bucket, WARNING, [Method `returnSpecifiedAsNullable()` is annotated with `@Nullable` but never returns null.]

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