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[nullsafe] Add tests on interop between third-party vs other in various modes

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Reviewed By: mityal

Differential Revision: D19976719

fbshipit-source-id: 1e4a0d14e
master
Artem Pianykh 5 years ago committed by Facebook Github Bot
parent 9697c6e294
commit bcaa0e0dfe
3 changed files with 60 additions and 18 deletions
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42
infer/tests/codetoanalyze/java/nullsafe-default/NullsafeMode.java
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@ -46,6 +46,26 @@ public class NullsafeMode {
static class AnotherNonNullsafe extends VariousMethods {}
static class UncheckedParams {
public long mDelay;
public UncheckedParams(long delay) {
mDelay = delay;
}
public UncheckedParams(UncheckedParams other) {
mDelay = other.mDelay;
}
public UncheckedParams copy() {
return new UncheckedParams(this);
}
public UncheckedParams(ThirdPartyTestClass.UncheckedLong delay) {
mDelay = delay.mInner;
}
}
@Nullsafe(Nullsafe.Mode.LOCAL)
static class TrustAllNullsafe extends VariousMethods {
public String acceptVal(String arg) {
@ -81,6 +101,16 @@ public class NullsafeMode {
String OK_passLocalToStrict(String arg) {
return new StrictNullsafe().acceptVal(arg);
}
UncheckedParams BAD_passThirdPartyToUnchecked() {
return new UncheckedParams(ThirdPartyTestClass.getUncheckedLong(42));
}
UncheckedParams OK_passUncheckedToUnchecked() {
UncheckedParams first = new UncheckedParams(42);
UncheckedParams second = new UncheckedParams(first.copy());
return second;
}
}
@Nullsafe(value = Nullsafe.Mode.LOCAL, trustOnly = @Nullsafe.TrustList({NonNullsafe.class}))
@ -139,14 +169,6 @@ public class NullsafeMode {
}
}
static class UncheckedParams {
public long mDelay;
public UncheckedParams(long delay) {
mDelay = delay;
}
}
@NullsafeStrict
static class StrictNullsafe extends VariousMethods {
private static final UncheckedParams PARAMS =
@ -176,5 +198,9 @@ public class NullsafeMode {
long OK_passResultOfCallingThirdPartyToStrict() {
return PARAMS.mDelay;
}
UncheckedParams BAD_passThirdPartyToUnchecked() {
return new UncheckedParams(ThirdPartyTestClass.getUncheckedLong(42));
}
}
}

22
infer/tests/codetoanalyze/java/nullsafe-default/issues.exp
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@ -147,16 +147,18 @@ codetoanalyze/java/nullsafe-default/NullMethodCall.java, codetoanalyze.java.null
codetoanalyze/java/nullsafe-default/NullMethodCall.java, codetoanalyze.java.nullsafe_default.NullMethodCall.testSystemGetenvBad():int, 1, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`envValue` is nullable and is not locally checked for null when calling `length()`: call to System.getenv(...) at line 240 (nullable according to nullsafe internal models).]
codetoanalyze/java/nullsafe-default/NullMethodCall.java, codetoanalyze.java.nullsafe_default.NullMethodCall.withConditionalAssignemnt(codetoanalyze.java.nullsafe_default.NullMethodCall$AnotherI,boolean,java.lang.Object,java.lang.Object):void, 0, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`i` is nullable and is not locally checked for null when calling `withObjectParameter(...)`.]
codetoanalyze/java/nullsafe-default/NullMethodCall.java, codetoanalyze.java.nullsafe_default.NullMethodCall.withConjuction(codetoanalyze.java.nullsafe_default.NullMethodCall$AnotherI,boolean,boolean):void, 0, ERADICATE_NULLABLE_DEREFERENCE, no_bucket, WARNING, [`i` is nullable and is not locally checked for null when calling `withBooleanParameter(...)`.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$NullsafeWithStrictMode.BAD_returnFromNonStrict():java.lang.String, 0, ERADICATE_UNCHECKED_USAGE_IN_NULLSAFE, no_bucket, ERROR, [`NullsafeMode$VariousMethods.returnVal()`: `@NullsafeStrict` mode prohibits using values coming from non-strict classes without a check. Result of this call is used at line 134. Either add a local check for null or assertion, or make NullsafeMode$VariousMethods nullsafe strict.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$StrictNullsafe.BAD_returnFromNonNullsafe():java.lang.String, 0, ERADICATE_UNCHECKED_USAGE_IN_NULLSAFE, no_bucket, ERROR, [`NullsafeMode$VariousMethods.returnVal()`: `@NullsafeStrict` mode prohibits using values coming from non-strict classes without a check. Result of this call is used at line 165. Either add a local check for null or assertion, or make NullsafeMode$VariousMethods nullsafe strict.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustAllNullsafe.BAD_returnFromUnvettedThirdParty():java.lang.String, 0, ERADICATE_UNVETTED_THIRD_PARTY_IN_NULLSAFE, no_bucket, ERROR, [`ThirdPartyTestClass.returnUnspecified()`: `@NullsafeLocal(trust=all)` mode prohibits using values coming from not vetted third party methods without a check. Result of this call is used at line 66. Either add a local check for null or assertion, or add the correct signature to nullsafe-default/third-party-signatures/some.test.pckg.sig.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustAllNullsafe.BAD_returnNonNullableFieldFromThirdParty():java.lang.String, 0, ERADICATE_UNCHECKED_USAGE_IN_NULLSAFE, no_bucket, ERROR, [`ThirdPartyTestClass.nonNullableField`: `@NullsafeLocal(trust=all)` mode prohibits using values coming from third-party classes without a check. This field is used at line 74. Either add a local check for null or assertion, or access `nonNullableField` via a nullsafe getter.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustAllNullsafe.BAD_returnNullFromNonNulsafe():java.lang.String, 0, ERADICATE_RETURN_NOT_NULLABLE, no_bucket, ERROR, [`BAD_returnNullFromNonNulsafe()`: return type is declared non-nullable but the method returns a nullable value: call to returnNull() at line 62.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustAllNullsafe.BAD_returnNullableFieldFromThirdParty():java.lang.String, 0, ERADICATE_RETURN_NOT_NULLABLE, no_bucket, ERROR, [`BAD_returnNullableFieldFromThirdParty()`: return type is declared non-nullable but the method returns a nullable value: field nullableField at line 70.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustNoneNullsafe.BAD_returnFromNonNullsafe():java.lang.String, 0, ERADICATE_UNCHECKED_USAGE_IN_NULLSAFE, no_bucket, ERROR, [`NullsafeMode$VariousMethods.returnVal()`: `@NullsafeLocal(trust=none)` mode prohibits using values coming from non-nullsafe classes without a check. Result of this call is used at line 114. Either add a local check for null or assertion, or make NullsafeMode$VariousMethods nullsafe.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustSomeNullsafe.BAD_returnFromAnotherNonNullsafe():java.lang.String, 0, ERADICATE_UNCHECKED_USAGE_IN_NULLSAFE, no_bucket, ERROR, [`NullsafeMode$VariousMethods.returnVal()`: `@NullsafeLocal(trust=none)` mode prohibits using values coming from non-nullsafe classes without a check. Result of this call is used at line 98. Either add a local check for null or assertion, or make NullsafeMode$VariousMethods nullsafe.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustSomeNullsafe.BAD_returnNullFromNonNulsafe():java.lang.String, 0, ERADICATE_RETURN_NOT_NULLABLE, no_bucket, ERROR, [`BAD_returnNullFromNonNulsafe()`: return type is declared non-nullable but the method returns a nullable value: call to returnNull() at line 107.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustSomeNullsafe.FP_OK_returnFromNonNullsafe():java.lang.String, 0, ERADICATE_UNCHECKED_USAGE_IN_NULLSAFE, no_bucket, ERROR, [`NullsafeMode$VariousMethods.returnVal()`: `@NullsafeLocal(trust=none)` mode prohibits using values coming from non-nullsafe classes without a check. Result of this call is used at line 94. Either add a local check for null or assertion, or make NullsafeMode$VariousMethods nullsafe.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$NullsafeWithStrictMode.BAD_returnFromNonStrict():java.lang.String, 0, ERADICATE_UNCHECKED_USAGE_IN_NULLSAFE, no_bucket, ERROR, [`NullsafeMode$VariousMethods.returnVal()`: `@NullsafeStrict` mode prohibits using values coming from non-strict classes without a check. Result of this call is used at line 164. Either add a local check for null or assertion, or make NullsafeMode$VariousMethods nullsafe strict.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$StrictNullsafe.BAD_passThirdPartyToUnchecked():codetoanalyze.java.nullsafe_default.NullsafeMode$UncheckedParams, 0, ERADICATE_UNVETTED_THIRD_PARTY_IN_NULLSAFE, no_bucket, ERROR, [`ThirdPartyTestClass.getUncheckedLong(...)`: `@NullsafeStrict` mode prohibits using values coming from not vetted third party methods without a check. Result of this call is used at line 203. Either add a local check for null or assertion, or add the correct signature to nullsafe-default/third-party-signatures/some.test.pckg.sig.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$StrictNullsafe.BAD_returnFromNonNullsafe():java.lang.String, 0, ERADICATE_UNCHECKED_USAGE_IN_NULLSAFE, no_bucket, ERROR, [`NullsafeMode$VariousMethods.returnVal()`: `@NullsafeStrict` mode prohibits using values coming from non-strict classes without a check. Result of this call is used at line 187. Either add a local check for null or assertion, or make NullsafeMode$VariousMethods nullsafe strict.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustAllNullsafe.BAD_passThirdPartyToUnchecked():codetoanalyze.java.nullsafe_default.NullsafeMode$UncheckedParams, 0, ERADICATE_UNVETTED_THIRD_PARTY_IN_NULLSAFE, no_bucket, ERROR, [`ThirdPartyTestClass.getUncheckedLong(...)`: `@NullsafeLocal(trust=all)` mode prohibits using values coming from not vetted third party methods without a check. Result of this call is used at line 106. Either add a local check for null or assertion, or add the correct signature to nullsafe-default/third-party-signatures/some.test.pckg.sig.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustAllNullsafe.BAD_returnFromUnvettedThirdParty():java.lang.String, 0, ERADICATE_UNVETTED_THIRD_PARTY_IN_NULLSAFE, no_bucket, ERROR, [`ThirdPartyTestClass.returnUnspecified()`: `@NullsafeLocal(trust=all)` mode prohibits using values coming from not vetted third party methods without a check. Result of this call is used at line 86. Either add a local check for null or assertion, or add the correct signature to nullsafe-default/third-party-signatures/some.test.pckg.sig.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustAllNullsafe.BAD_returnNonNullableFieldFromThirdParty():java.lang.String, 0, ERADICATE_UNCHECKED_USAGE_IN_NULLSAFE, no_bucket, ERROR, [`ThirdPartyTestClass.nonNullableField`: `@NullsafeLocal(trust=all)` mode prohibits using values coming from third-party classes without a check. This field is used at line 94. Either add a local check for null or assertion, or access `nonNullableField` via a nullsafe getter.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustAllNullsafe.BAD_returnNullFromNonNulsafe():java.lang.String, 0, ERADICATE_RETURN_NOT_NULLABLE, no_bucket, ERROR, [`BAD_returnNullFromNonNulsafe()`: return type is declared non-nullable but the method returns a nullable value: call to returnNull() at line 82.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustAllNullsafe.BAD_returnNullableFieldFromThirdParty():java.lang.String, 0, ERADICATE_RETURN_NOT_NULLABLE, no_bucket, ERROR, [`BAD_returnNullableFieldFromThirdParty()`: return type is declared non-nullable but the method returns a nullable value: field nullableField at line 90.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustNoneNullsafe.BAD_returnFromNonNullsafe():java.lang.String, 0, ERADICATE_UNCHECKED_USAGE_IN_NULLSAFE, no_bucket, ERROR, [`NullsafeMode$VariousMethods.returnVal()`: `@NullsafeLocal(trust=none)` mode prohibits using values coming from non-nullsafe classes without a check. Result of this call is used at line 144. Either add a local check for null or assertion, or make NullsafeMode$VariousMethods nullsafe.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustSomeNullsafe.BAD_returnFromAnotherNonNullsafe():java.lang.String, 0, ERADICATE_UNCHECKED_USAGE_IN_NULLSAFE, no_bucket, ERROR, [`NullsafeMode$VariousMethods.returnVal()`: `@NullsafeLocal(trust=none)` mode prohibits using values coming from non-nullsafe classes without a check. Result of this call is used at line 128. Either add a local check for null or assertion, or make NullsafeMode$VariousMethods nullsafe.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustSomeNullsafe.BAD_returnNullFromNonNulsafe():java.lang.String, 0, ERADICATE_RETURN_NOT_NULLABLE, no_bucket, ERROR, [`BAD_returnNullFromNonNulsafe()`: return type is declared non-nullable but the method returns a nullable value: call to returnNull() at line 137.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustSomeNullsafe.FP_OK_returnFromNonNullsafe():java.lang.String, 0, ERADICATE_UNCHECKED_USAGE_IN_NULLSAFE, no_bucket, ERROR, [`NullsafeMode$VariousMethods.returnVal()`: `@NullsafeLocal(trust=none)` mode prohibits using values coming from non-nullsafe classes without a check. Result of this call is used at line 124. Either add a local check for null or assertion, or make NullsafeMode$VariousMethods nullsafe.]
codetoanalyze/java/nullsafe-default/NullsafeMode.java, codetoanalyze.java.nullsafe_default.NullsafeMode$TrustSomeNullsafe.OK_returnFromAnotherNonNullsafeAsNullable():java.lang.String, 0, ERADICATE_RETURN_OVER_ANNOTATED, no_bucket, WARNING, [Method `OK_returnFromAnotherNonNullsafeAsNullable()` is annotated with `@Nullable` but never returns null.]
codetoanalyze/java/nullsafe-default/ParameterNotNullable.java, codetoanalyze.java.nullsafe_default.ParameterNotNullable$ConstructorCall.<init>(codetoanalyze.java.nullsafe_default.ParameterNotNullable,int), 0, ERADICATE_PARAMETER_NOT_NULLABLE, no_bucket, WARNING, [`ParameterNotNullable$ConstructorCall(...)`: parameter #2(`s`) is declared non-nullable but the argument is `null`.]
codetoanalyze/java/nullsafe-default/ParameterNotNullable.java, codetoanalyze.java.nullsafe_default.ParameterNotNullable.callNull():void, 1, ERADICATE_PARAMETER_NOT_NULLABLE, no_bucket, WARNING, [`ParameterNotNullable.test(...)`: parameter #1(`s`) is declared non-nullable but the argument `s` is `null`: null constant at line 39.]

14
infer/tests/codetoanalyze/java/nullsafe-default/third-party-test-code/some/test/pckg/ThirdPartyTestClass.java
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@ -14,6 +14,14 @@ import javax.annotation.Nullable;
*/
public class ThirdPartyTestClass {
public static class UncheckedLong {
public long mInner;
public UncheckedLong(long inner) {
mInner = inner;
}
}
// Fields.
public String nonNullableField;
@ -24,6 +32,12 @@ public class ThirdPartyTestClass {
nonNullableField = "OK";
}
// Static methods
public static UncheckedLong getUncheckedLong(long l) {
return new UncheckedLong(l);
}
// Return values.
// No information in 3rd party repo

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