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Sauyon Lee
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Add generated tests
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‎java/ql/test/library-tests/frameworks/spring/cache/Test.java

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package generatedtest;
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import java.util.concurrent.Callable;
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import org.springframework.cache.Cache;
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// Test case generated by GenerateFlowTestCase.ql
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public class Test {
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Object getMapKey(Object container) { return null; }
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Object getMapValue(Object container) { return null; }
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Object newWithMapKey(Object element) { return null; }
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Object newWithMapValue(Object element) { return null; }
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Object source() { return null; }
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void sink(Object o) { }
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public void test() {
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{
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// "org.springframework.cache;Cache$ValueRetrievalException;false;ValueRetrievalException;;;Argument[0];MapKey of Argument[-1];value"
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Cache.ValueRetrievalException out = null;
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Object in = source();
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out = new ValueRetrievalException(in, null, null);
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sink(getMapKey(out)); // $hasValueFlow
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}
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{
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// "org.springframework.cache;Cache$ValueRetrievalException;false;getKey;;;MapKey of Argument[-1];ReturnValue;value"
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Object out = null;
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Cache.ValueRetrievalException in = (Cache.ValueRetrievalException)newWithMapKey(source());
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out = in.getKey();
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sink(out); // $hasValueFlow
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}
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{
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// "org.springframework.cache;Cache$ValueWrapper;true;get;;;MapValue of Argument[-1];ReturnValue;value"
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Object out = null;
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Cache.ValueWrapper in = (Cache.ValueWrapper)newWithMapValue(source());
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out = in.get();
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sink(out); // $hasValueFlow
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}
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{
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// "org.springframework.cache;Cache;true;get;(Object);;MapValue of Argument[-1];MapValue of ReturnValue;value"
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Cache.ValueWrapper out = null;
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Cache in = (Cache)newWithMapValue(source());
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out = in.get(null);
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sink(getMapValue(out)); // $hasValueFlow
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}
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{
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// "org.springframework.cache;Cache;true;get;(Object,Callable);;MapValue of Argument[-1];ReturnValue;value"
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Object out = null;
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Cache in = (Cache)newWithMapValue(source());
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out = in.get(null, (Callable)null);
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sink(out); // $hasValueFlow
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}
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{
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// "org.springframework.cache;Cache;true;get;(Object,Class);;MapValue of Argument[-1];ReturnValue;value"
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Object out = null;
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Cache in = (Cache)newWithMapValue(source());
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out = in.get(null, (Class)null);
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sink(out); // $hasValueFlow
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}
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{
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// "org.springframework.cache;Cache;true;getNativeCache;;;MapKey of Argument[-1];MapKey of ReturnValue;value"
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Object out = null;
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Cache in = (Cache)newWithMapKey(source());
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out = in.getNativeCache();
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sink(getMapKey(out)); // $hasValueFlow
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}
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{
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// "org.springframework.cache;Cache;true;getNativeCache;;;MapValue of Argument[-1];MapValue of ReturnValue;value"
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Object out = null;
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Cache in = (Cache)newWithMapValue(source());
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out = in.getNativeCache();
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sink(getMapValue(out)); // $hasValueFlow
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}
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{
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// "org.springframework.cache;Cache;true;put;;;Argument[0];MapKey of Argument[-1];value"
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Cache out = null;
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Object in = source();
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out.put(in, null);
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sink(getMapKey(out)); // $hasValueFlow
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}
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{
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// "org.springframework.cache;Cache;true;put;;;Argument[1];MapValue of Argument[-1];value"
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Cache out = null;
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Object in = source();
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out.put(null, in);
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sink(getMapValue(out)); // $hasValueFlow
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}
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{
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// "org.springframework.cache;Cache;true;putIfAbsent;;;Argument[0];MapKey of Argument[-1];value"
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Cache out = null;
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Object in = source();
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out.putIfAbsent(in, null);
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sink(getMapKey(out)); // $hasValueFlow
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}
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{
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// "org.springframework.cache;Cache;true;putIfAbsent;;;Argument[1];MapValue of Argument[-1];value"
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Cache out = null;
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Object in = source();
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out.putIfAbsent(null, in);
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sink(getMapValue(out)); // $hasValueFlow
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}
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{
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// "org.springframework.cache;Cache;true;putIfAbsent;;;MapValue of Argument[-1];MapValue of ReturnValue;value"
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Cache.ValueWrapper out = null;
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Cache in = (Cache)newWithMapValue(source());
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out = in.putIfAbsent(null, null);
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sink(getMapValue(out)); // $hasValueFlow
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}
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}
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}

‎java/ql/test/library-tests/frameworks/spring/cache/options

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//semmle-extractor-options: --javac-args -cp ${testdir}/../../../../stubs/springframework-5.3.8

‎java/ql/test/library-tests/frameworks/spring/cache/test.expected

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‎java/ql/test/library-tests/frameworks/spring/cache/test.ql

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import java
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import semmle.code.java.dataflow.DataFlow
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import semmle.code.java.dataflow.ExternalFlow
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import semmle.code.java.dataflow.TaintTracking
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import TestUtilities.InlineExpectationsTest
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class SummaryModelTest extends SummaryModelCsv {
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override predicate row(string row) {
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row =
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[
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//"package;type;overrides;name;signature;ext;inputspec;outputspec;kind",
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"generatedtest;Test;false;getMapKey;;;MapKey of Argument[0];ReturnValue;value",
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"generatedtest;Test;false;newWithMapKey;;;Argument[0];MapKey of ReturnValue;value",
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"generatedtest;Test;false;getMapValue;;;MapValue of Argument[0];ReturnValue;value",
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"generatedtest;Test;false;newWithMapValue;;;Argument[0];MapValue of ReturnValue;value"
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]
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}
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}
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class ValueFlowConf extends DataFlow::Configuration {
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ValueFlowConf() { this = "qltest:valueFlowConf" }
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override predicate isSource(DataFlow::Node n) {
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n.asExpr().(MethodAccess).getMethod().hasName("source")
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}
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override predicate isSink(DataFlow::Node n) {
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n.asExpr().(Argument).getCall().getCallee().hasName("sink")
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}
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}
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class TaintFlowConf extends TaintTracking::Configuration {
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TaintFlowConf() { this = "qltest:taintFlowConf" }
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override predicate isSource(DataFlow::Node n) {
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n.asExpr().(MethodAccess).getMethod().hasName("source")
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}
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override predicate isSink(DataFlow::Node n) {
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n.asExpr().(Argument).getCall().getCallee().hasName("sink")
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}
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}
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class HasFlowTest extends InlineExpectationsTest {
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HasFlowTest() { this = "HasFlowTest" }
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override string getARelevantTag() { result = ["hasValueFlow", "hasTaintFlow"] }
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override predicate hasActualResult(Location location, string element, string tag, string value) {
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tag = "hasValueFlow" and
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exists(DataFlow::Node src, DataFlow::Node sink, ValueFlowConf conf | conf.hasFlow(src, sink) |
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sink.getLocation() = location and
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element = sink.toString() and
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value = ""
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)
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or
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tag = "hasTaintFlow" and
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exists(DataFlow::Node src, DataFlow::Node sink, TaintFlowConf conf |
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conf.hasFlow(src, sink) and not any(ValueFlowConf c).hasFlow(src, sink)
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|
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sink.getLocation() = location and
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element = sink.toString() and
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value = ""
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)
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}
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}

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