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[backend] Report ignored return value on skip functions

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Reviewed By: jberdine

Differential Revision: D4009328

fbshipit-source-id: f0ba7c0
master
Andrzej Kotulski 8 years ago committed by Facebook Github Bot
parent dd8b8e6d2e
commit 0f9f44f16e
5 changed files with 58 additions and 11 deletions
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11
infer/src/backend/symExec.ml
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@ -375,13 +375,6 @@ let check_inherently_dangerous_function caller_pname callee_pname =
(Localise.desc_inherently_dangerous_function callee_pname) in
Reporting.log_warning caller_pname exn
let proc_is_defined proc_name =
match AttributesTable.load_attributes proc_name with
| Some attributes ->
attributes.ProcAttributes.is_defined
| None ->
false
let call_should_be_skipped callee_pname summary =
(* check skip flag *)
Specs.get_flag callee_pname proc_flag_skip <> None
@ -1543,10 +1536,6 @@ and proc_call summary {Builtin.pdesc; tenv; prop_= pre; path; ret_id; args= actu
(* check if the return value of the call is ignored, and issue a warning *)
let is_ignored = match ret_typ, ret_id with
| Typ.Tvoid, _ -> false
| Typ.Tint _, _ when not (proc_is_defined callee_pname) ->
(* if the proc returns Tint and is not defined, *)
(* don't report ignored return value *)
false
| _, None -> true
| _, Some (id, _) -> Errdesc.id_is_assigned_then_dead (State.get_node ()) id in
if is_ignored

2
infer/tests/codetoanalyze/c/errors/issues.exp
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@ -57,7 +57,9 @@ null_dereference/getc.c, crash_getc, 4, NULL_DEREFERENCE
null_dereference/getc.c, crash_putc, 4, NULL_DEREFERENCE
null_dereference/getc.c, crash_rewind, 4, NULL_DEREFERENCE
null_dereference/getc.c, crash_ungetc, 5, NULL_DEREFERENCE
null_dereference/getc.c, crash_ungetc, 5, RETURN_VALUE_IGNORED
null_dereference/getc.c, crash_vfprintf, 5, NULL_DEREFERENCE
null_dereference/getc.c, nocrash_ungetc, 5, RETURN_VALUE_IGNORED
null_dereference/malloc_no_null_check.c, test_malloc, 2, NULL_DEREFERENCE
null_dereference/memcpy-test.c, testError1, 3, NULL_DEREFERENCE
null_dereference/memcpy-test.c, testError2, 5, NULL_DEREFERENCE

2
infer/tests/codetoanalyze/cpp/errors/issues.exp
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@ -1,5 +1,7 @@
c_tests/c_bugs.cpp, crash_fgetc, 4, NULL_DEREFERENCE
c_tests/c_bugs.cpp, crash_fgetc, 4, RETURN_VALUE_IGNORED
c_tests/c_bugs.cpp, crash_getc, 4, NULL_DEREFERENCE
c_tests/c_bugs.cpp, crash_getc, 4, RETURN_VALUE_IGNORED
c_tests/c_bugs.cpp, malloc_fail_gets_reported, 2, NULL_DEREFERENCE
c_tests/c_bugs.cpp, malloc_memory_leak_is_reported, 0, MEMORY_LEAK
c_tests/c_bugs.cpp, memcpy_spec_is_found, 3, NULL_DEREFERENCE

51
infer/tests/codetoanalyze/java/infer/issues.exp
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@ -44,21 +44,37 @@ CursorLeaks.java, int CursorLeaks.getBucketCountNotClosed(), 10, RESOURCE_LEAK
CursorLeaks.java, int CursorLeaks.getImageCountHelperNotClosed(String), 13, RESOURCE_LEAK
CursorLeaks.java, void CursorLeaks.loadPrefsFromContentProviderNotClosed(), 11, RESOURCE_LEAK
CursorLeaks.java, void CursorLeaks.queryUVMLegacyDbNotClosed(), 4, RESOURCE_LEAK
CursorLeaks.java, void CursorLeaks.queryUVMLegacyDbNotClosed(), 4, RETURN_VALUE_IGNORED
DivideByZero.java, int DivideByZero.callDivideByZeroInterProc(), 1, DIVIDE_BY_ZERO
DivideByZero.java, int DivideByZero.divByZeroLocal(String), 3, DIVIDE_BY_ZERO
DivideByZero.java, int DivideByZero.divideByZeroWithStaticField(), 2, DIVIDE_BY_ZERO
DynamicDispatch.java, void DynamicDispatch.dynamicDispatchShouldNotCauseFalseNegativeEasy(), 3, NULL_DEREFERENCE
DynamicDispatch.java, void DynamicDispatch.interfaceShouldNotCauseFalseNegativeEasy(), 3, NULL_DEREFERENCE
DynamicDispatch.java, void DynamicDispatch.interfaceShouldNotCauseFalseNegativeHard(DynamicDispatch$Interface), 2, NULL_DEREFERENCE
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.bufferedInputStreamNotClosedAfterRead(), 5, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.bufferedInputStreamNotClosedAfterRead(), 7, RESOURCE_LEAK
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.checkedInputStreamClosedAfterSkip(), 6, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.checkedInputStreamNotClosedAfterRead(), 5, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.checkedInputStreamNotClosedAfterRead(), 7, RESOURCE_LEAK
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.cipherInputStreamClosedAfterRead(), 6, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.cipherInputStreamNotClosedAfterSkip(), 5, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.cipherInputStreamNotClosedAfterSkip(), 7, RESOURCE_LEAK
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.dataInputStreamClosedAfterReadBoolean(), 6, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.dataInputStreamNotClosedAfterRead(), 6, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.dataInputStreamNotClosedAfterRead(), 8, RESOURCE_LEAK
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.deflaterInputStreamNotClosedAfterRead(), 5, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.deflaterInputStreamNotClosedAfterRead(), 7, RESOURCE_LEAK
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.digestInputStreamClosedAfterRead(), 6, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.digestInputStreamNotClosedAfterRead(), 6, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.digestInputStreamNotClosedAfterRead(), 8, RESOURCE_LEAK
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.gzipInputStreamClosedAfterRead(), 6, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.gzipInputStreamNotClosedAfterRead(), 4, RESOURCE_LEAK
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.gzipInputStreamNotClosedAfterRead(), 5, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.gzipInputStreamNotClosedAfterRead(), 7, RESOURCE_LEAK
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.inflaterInputStreamClosedAfterAvailable(), 6, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.inflaterInputStreamNotClosedAfterRead(), 5, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.inflaterInputStreamNotClosedAfterRead(), 7, RESOURCE_LEAK
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.pushbackInputStreamNotClosedAfterRead(), 5, RETURN_VALUE_IGNORED
FilterInputStreamLeaks.java, void FilterInputStreamLeaks.pushbackInputStreamNotClosedAfterRead(), 7, RESOURCE_LEAK
FilterOutputStreamLeaks.java, void FilterOutputStreamLeaks.bufferedOutputStreamNotClosedAfterWrite(), 8, RESOURCE_LEAK
FilterOutputStreamLeaks.java, void FilterOutputStreamLeaks.checkedOutputStreamNotClosedAfterWrite(), 8, RESOURCE_LEAK
@ -88,7 +104,13 @@ GuardedByExample.java, void GuardedByExample.writeFBad(), 1, UNSAFE_GUARDED_BY_A
GuardedByExample.java, void GuardedByExample.writeFBadWrongLock(), 2, UNSAFE_GUARDED_BY_ACCESS
HashMapExample.java, Integer HashMapExample.getOrCreateInteger(HashMap,int), 8, RETURN_VALUE_IGNORED
HashMapExample.java, int HashMapExample.getOneIntegerWithoutCheck(), 6, NULL_DEREFERENCE
HashMapExample.java, void HashMapExample.containsIntegerTwiceThenGetTwice(HashMap), 10, RETURN_VALUE_IGNORED
HashMapExample.java, void HashMapExample.containsIntegerTwiceThenGetTwice(HashMap), 9, RETURN_VALUE_IGNORED
HashMapExample.java, void HashMapExample.getTwoIntegersWithOneCheck(Integer,Integer), 10, RETURN_VALUE_IGNORED
HashMapExample.java, void HashMapExample.getTwoIntegersWithOneCheck(Integer,Integer), 11, NULL_DEREFERENCE
HashMapExample.java, void HashMapExample.getTwoIntegersWithOneCheck(Integer,Integer), 11, RETURN_VALUE_IGNORED
HashMapExample.java, void HashMapExample.putIntegerTwiceThenGetTwice(HashMap), 12, RETURN_VALUE_IGNORED
HashMapExample.java, void HashMapExample.putIntegerTwiceThenGetTwice(HashMap), 13, RETURN_VALUE_IGNORED
HashMapExample.java, void HashMapExample.putIntegerTwiceThenGetTwice(HashMap), 6, RETURN_VALUE_IGNORED
HashMapExample.java, void HashMapExample.putIntegerTwiceThenGetTwice(HashMap), 7, RETURN_VALUE_IGNORED
JunitAssertion.java, void JunitAssertion.inconsistentAssertion(JunitAssertion$A), 2, NULL_DEREFERENCE
@ -114,6 +136,7 @@ NullPointerExceptions.java, void NullPointerExceptions.derefUndefNullableRetWrap
NullPointerExceptions.java, void NullPointerExceptions.dereferenceAfterLoopOnList(NullPointerExceptions$L), 2, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.dereferenceAfterUnlock1(Lock), 4, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.dereferenceAfterUnlock2(Lock), 6, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.noNullPointerExceptionAfterSkipFunction(), 4, RETURN_VALUE_IGNORED
NullPointerExceptions.java, void NullPointerExceptions.nullPointerExceptionArrayLength(), 2, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.nullPointerExceptionCallArrayReadMethod(), 2, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.nullPointerExceptionFromFailingFileOutputStreamConstructor(), 7, NULL_DEREFERENCE
@ -123,19 +146,35 @@ NullPointerExceptions.java, void NullPointerExceptions.nullPointerExceptionUnles
NullPointerExceptions.java, void NullPointerExceptions.nullPointerExceptionWithNullArrayParameter(), 1, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.nullPointerExceptionWithNullObjectParameter(), 1, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.nullableFieldNPE(), 1, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.nullableNonNullStringAfterTextUtilsIsEmptyCheckShouldNotCauseNPE(String), 2, RETURN_VALUE_IGNORED
NullPointerExceptions.java, void NullPointerExceptions.nullableParamNPE(Object), 1, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.optionalNPE(Optional), 1, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.someNPEAfterResourceLeak(), 2, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.stringConstantEqualsFalseNotNPE_FP(), 10, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.stringVarEqualsFalseNPE(), 5, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.testSystemGetPropertyReturn(), 2, NULL_DEREFERENCE
NullPointerExceptions.java, void NullPointerExceptions.testSystemGetPropertyReturn(), 2, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.bufferedReaderClosed(), 4, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.bufferedReaderNotClosedAfterRead(), 4, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.bufferedReaderNotClosedAfterRead(), 6, RESOURCE_LEAK
ReaderLeaks.java, void ReaderLeaks.fileReaderClosed(), 4, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.fileReaderNotClosedAfterRead(), 4, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.fileReaderNotClosedAfterRead(), 6, RESOURCE_LEAK
ReaderLeaks.java, void ReaderLeaks.inputStreamReaderClosed(), 4, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.inputStreamReaderNotClosedAfterRead(), 4, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.inputStreamReaderNotClosedAfterRead(), 6, RESOURCE_LEAK
ReaderLeaks.java, void ReaderLeaks.pipedReaderClosed(PipedWriter), 5, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.pipedReaderFalsePositive(), 5, RESOURCE_LEAK
ReaderLeaks.java, void ReaderLeaks.pipedReaderFalsePositive(), 5, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.pipedReaderNotClosedAfterConnect(PipedWriter), 5, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.pipedReaderNotClosedAfterConnect(PipedWriter), 7, RESOURCE_LEAK
ReaderLeaks.java, void ReaderLeaks.pipedReaderNotClosedAfterConstructedWithWriter(), 6, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.pipedReaderNotClosedAfterConstructedWithWriter(), 8, RESOURCE_LEAK
ReaderLeaks.java, void ReaderLeaks.pushbackReaderClosed(), 4, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.pushbackReaderNotClosedAfterRead(), 4, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.pushbackReaderNotClosedAfterRead(), 6, RESOURCE_LEAK
ReaderLeaks.java, void ReaderLeaks.readerClosed(), 4, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.readerNotClosedAfterRead(), 4, RETURN_VALUE_IGNORED
ReaderLeaks.java, void ReaderLeaks.readerNotClosedAfterRead(), 6, RESOURCE_LEAK
ResourceLeaks.java, String ResourceLeaks.readInstallationFileBad(File), 6, RESOURCE_LEAK
ResourceLeaks.java, boolean ResourceLeaks.jarFileNotClosed(), 3, RESOURCE_LEAK
@ -143,10 +182,15 @@ ResourceLeaks.java, int ResourceLeaks.fileOutputStreamTwoLeaks1(boolean), 3, RES
ResourceLeaks.java, int ResourceLeaks.fileOutputStreamTwoLeaks1(boolean), 6, RESOURCE_LEAK
ResourceLeaks.java, int ResourceLeaks.readConfigNotCloseStream(String), 5, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.activityObtainTypedArrayAndLeak(Activity), 2, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.closedQuietlyWithCloseables(), 3, RETURN_VALUE_IGNORED
ResourceLeaks.java, void ResourceLeaks.closedWithCloseables(), 3, RETURN_VALUE_IGNORED
ResourceLeaks.java, void ResourceLeaks.contextObtainTypedArrayAndLeak(Context), 2, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.copyFileLeak(File,File), 11, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.copyFileLeak(File,File), 11, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.copyFileLeak(File,File), 4, RETURN_VALUE_IGNORED
ResourceLeaks.java, void ResourceLeaks.deflaterLeak(), 1, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.fileInputStreamClosed(), 4, RETURN_VALUE_IGNORED
ResourceLeaks.java, void ResourceLeaks.fileInputStreamNotClosedAfterRead(), 4, RETURN_VALUE_IGNORED
ResourceLeaks.java, void ResourceLeaks.fileInputStreamNotClosedAfterRead(), 6, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.fileOutputStreamNotClosed(), 1, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.fileOutputStreamNotClosedAfterWrite(), 7, RESOURCE_LEAK
@ -160,8 +204,12 @@ ResourceLeaks.java, void ResourceLeaks.nestedBad1(), 1, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.nestedBad2(), 1, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.nestedBadJarInputStream(File), 1, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.nestedBadJarOutputStream(), 1, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.objectInputStreamClosed(), 5, RETURN_VALUE_IGNORED
ResourceLeaks.java, void ResourceLeaks.objectInputStreamClosed2(), 5, RETURN_VALUE_IGNORED
ResourceLeaks.java, void ResourceLeaks.objectInputStreamClosedNestedBad(), 3, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.objectInputStreamClosedNestedBad(), 4, RETURN_VALUE_IGNORED
ResourceLeaks.java, void ResourceLeaks.objectInputStreamNotClosedAfterRead(), 3, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.objectInputStreamNotClosedAfterRead(), 4, RETURN_VALUE_IGNORED
ResourceLeaks.java, void ResourceLeaks.objectInputStreamNotClosedAfterRead(), 6, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.objectOutputStreamClosedNestedBad(), 3, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.objectOutputStreamNotClosedAfterWrite(), 4, RESOURCE_LEAK
@ -169,6 +217,8 @@ ResourceLeaks.java, void ResourceLeaks.objectOutputStreamNotClosedAfterWrite(),
ResourceLeaks.java, void ResourceLeaks.openHttpURLConnectionNotDisconnected(), 7, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.openHttpsURLConnectionNotDisconnected(), 3, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.parseFromInputStreamAndLeak(JsonFactory), 5, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.pipedInputStreamClosed(PipedOutputStream), 4, RETURN_VALUE_IGNORED
ResourceLeaks.java, void ResourceLeaks.pipedInputStreamNotClosedAfterRead(PipedOutputStream), 4, RETURN_VALUE_IGNORED
ResourceLeaks.java, void ResourceLeaks.pipedInputStreamNotClosedAfterRead(PipedOutputStream), 6, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.pipedOutputStreamNotClosedAfterWrite(), 7, RESOURCE_LEAK
ResourceLeaks.java, void ResourceLeaks.scannerNotClosed(), 1, RESOURCE_LEAK
@ -182,6 +232,7 @@ ResourceLeaks.java, void ResourceLeaks.zipFileLeakExceptionalBranch(), 5, RESOUR
ReturnValueIgnored.java, void ReturnValueIgnored.returnValueIgnored(), 1, RETURN_VALUE_IGNORED
TaintExample.java, InputStream TaintExample.socketIgnoreExceptionNoVerify(SSLSocketFactory), 9, TAINTED_VALUE_REACHING_SENSITIVE_FUNCTION
TaintExample.java, InputStream TaintExample.socketNotVerifiedSimple(SSLSocketFactory), 3, TAINTED_VALUE_REACHING_SENSITIVE_FUNCTION
TaintExample.java, InputStream TaintExample.socketVerifiedForgotToCheckRetval(SSLSocketFactory,HostnameVerifier,SSLSession), 6, RETURN_VALUE_IGNORED
TaintExample.java, InputStream TaintExample.socketVerifiedForgotToCheckRetval(SSLSocketFactory,HostnameVerifier,SSLSession), 7, TAINTED_VALUE_REACHING_SENSITIVE_FUNCTION
TaintExample.java, InputStream TaintExample.taintingShouldNotPreventInference1(SSLSocketFactory), 4, TAINTED_VALUE_REACHING_SENSITIVE_FUNCTION
TaintExample.java, InputStream TaintExample.taintingShouldNotPreventInference2(SSLSocketFactory), 3, TAINTED_VALUE_REACHING_SENSITIVE_FUNCTION

3
infer/tests/codetoanalyze/java/tracing/issues.exp
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@ -40,6 +40,7 @@ NullPointerExceptions.java, void NullPointerExceptions.dereferenceAfterUnlock1(L
NullPointerExceptions.java, void NullPointerExceptions.dereferenceAfterUnlock1(Lock), 5, java.lang.NullPointerException
NullPointerExceptions.java, void NullPointerExceptions.dereferenceAfterUnlock2(Lock), 7, java.lang.NullPointerException
NullPointerExceptions.java, void NullPointerExceptions.dereferenceAfterUnlock2(Lock), 7, java.lang.NullPointerException
NullPointerExceptions.java, void NullPointerExceptions.noNullPointerExceptionAfterSkipFunction(), 4, RETURN_VALUE_IGNORED
NullPointerExceptions.java, void NullPointerExceptions.nullPointerExceptionArrayLength(), 3, java.lang.NullPointerException
NullPointerExceptions.java, void NullPointerExceptions.nullPointerExceptionCallArrayReadMethod(), 3, java.lang.NullPointerException
NullPointerExceptions.java, void NullPointerExceptions.nullPointerExceptionCallArrayReadMethod(), 3, java.lang.NullPointerException
@ -48,8 +49,10 @@ NullPointerExceptions.java, void NullPointerExceptions.nullPointerExceptionFromF
NullPointerExceptions.java, void NullPointerExceptions.nullPointerExceptionUnlessFrameFails(), 6, java.lang.NullPointerException
NullPointerExceptions.java, void NullPointerExceptions.nullPointerExceptionWithNullArrayParameter(), 2, java.lang.NullPointerException
NullPointerExceptions.java, void NullPointerExceptions.nullPointerExceptionWithNullObjectParameter(), 2, java.lang.NullPointerException
NullPointerExceptions.java, void NullPointerExceptions.nullableNonNullStringAfterTextUtilsIsEmptyCheckShouldNotCauseNPE(String), 2, RETURN_VALUE_IGNORED
NullPointerExceptions.java, void NullPointerExceptions.someNPEAfterResourceLeak(), 3, java.lang.NullPointerException
NullPointerExceptions.java, void NullPointerExceptions.stringConstantEqualsFalseNotNPE_FP(), 11, java.lang.NullPointerException
NullPointerExceptions.java, void NullPointerExceptions.testSystemGetPropertyReturn(), 2, RETURN_VALUE_IGNORED
NullPointerExceptions.java, void NullPointerExceptions.testSystemGetPropertyReturn(), 3, java.lang.NullPointerException
ReportOnMainExample.java, void ReportOnMainExample.main(java.lang.String[]), 3, java.lang.NullPointerException
UnavoidableExceptionExample.java, void UnavoidableExceptionExample.cannotAvoidNPE(), 3, java.lang.NullPointerException

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