Update github/codeql-action requirement to main by dependabot[bot] · Pull Request #29 · pwntester/codeql · GitHub
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6 changes: 3 additions & 3 deletions .github/workflows/ql-for-ql-build.yml
2 changes: 1 addition & 1 deletion .github/workflows/ql-for-ql-dataset_measure.yml
Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@ jobs:

- name: Find codeql
id: find-codeql
uses: github/codeql-action/init@71a8b35ff4c80fcfcd05bc1cd932fe3c08f943ca
uses: github/codeql-action/init@main
with:
languages: javascript # does not matter
- uses: actions/cache@v3
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2 changes: 1 addition & 1 deletion .github/workflows/ql-for-ql-tests.yml
Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ jobs:
- uses: actions/checkout@v3
- name: Find codeql
id: find-codeql
uses: github/codeql-action/init@71a8b35ff4c80fcfcd05bc1cd932fe3c08f943ca
uses: github/codeql-action/init@main
with:
languages: javascript # does not matter
- uses: actions/cache@v3
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4 changes: 4 additions & 0 deletions java/ql/lib/change-notes/2022-09-22-stringjoiner-summaries.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,4 @@
---
category: minorAnalysis
---
* Added new flow steps for `java.util.StringJoiner`.
10 changes: 9 additions & 1 deletion java/ql/lib/semmle/code/java/frameworks/Strings.qll
Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,15 @@ private class StringSummaryCsv extends SummaryModelCsv {
"java.lang;StringBuilder;true;StringBuilder;;;Argument[0];Argument[-1];taint;manual",
"java.lang;CharSequence;true;charAt;;;Argument[-1];ReturnValue;taint;manual",
"java.lang;CharSequence;true;subSequence;;;Argument[-1];ReturnValue;taint;manual",
"java.lang;CharSequence;true;toString;;;Argument[-1];ReturnValue;taint;manual"
"java.lang;CharSequence;true;toString;;;Argument[-1];ReturnValue;taint;manual",
"java.util;StringJoiner;false;StringJoiner;;;Argument[0..2];Argument[-1];taint;manual",
"java.util;StringJoiner;false;add;;;Argument[0];Argument[-1];taint;manual",
"java.util;StringJoiner;false;add;;;Argument[-1];ReturnValue;value;manual",
"java.util;StringJoiner;false;merge;;;Argument[0];Argument[-1];taint;manual",
"java.util;StringJoiner;false;merge;;;Argument[-1];ReturnValue;value;manual",
"java.util;StringJoiner;false;setEmptyValue;;;Argument[0];Argument[-1];taint;manual",
"java.util;StringJoiner;false;setEmptyValue;;;Argument[-1];ReturnValue;value;manual",
"java.util;StringJoiner;false;toString;;;Argument[-1];ReturnValue;taint;manual",
]
}
}
92 changes: 92 additions & 0 deletions java/ql/test/library-tests/dataflow/taint/StringJoinerTests.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,92 @@
import java.util.StringJoiner;

public class StringJoinerTests {

Object taint() {
return null;
}

void sink(Object o) {}

public void test() throws Exception {
{
// "java.util;StringJoiner;false;StringJoiner;(CharSequence);;Argument[0];Argument[-1];taint;manual"
StringJoiner out = null;
CharSequence in = (CharSequence) taint();
out = new StringJoiner(in);
sink(out);
}
{
// "java.util;StringJoiner;false;StringJoiner;(CharSequence,CharSequence,CharSequence);;Argument[0];Argument[-1];taint;manual"
StringJoiner out = null;
CharSequence in = (CharSequence) taint();
out = new StringJoiner(in, null, null);
sink(out);
}
{
// "java.util;StringJoiner;false;StringJoiner;(CharSequence,CharSequence,CharSequence);;Argument[1];Argument[-1];taint;manual"
StringJoiner out = null;
CharSequence in = (CharSequence) taint();
out = new StringJoiner(null, in, null);
sink(out);
}
{
// "java.util;StringJoiner;false;StringJoiner;(CharSequence,CharSequence,CharSequence);;Argument[2];Argument[-1];taint;manual"
StringJoiner out = null;
CharSequence in = (CharSequence) taint();
out = new StringJoiner(null, null, in);
sink(out);
}
{
// "java.util;StringJoiner;false;add;;;Argument[-1];ReturnValue;value;manual"
StringJoiner out = null;
StringJoiner in = (StringJoiner) taint();
out = in.add(null);
sink(out);
}
{
// "java.util;StringJoiner;false;add;;;Argument[0];Argument[-1];taint;manual"
StringJoiner out = null;
CharSequence in = (CharSequence) taint();
out.add(in);
sink(out);
}
{
// "java.util;StringJoiner;false;merge;;;Argument[-1];ReturnValue;value;manual"
StringJoiner out = null;
StringJoiner in = (StringJoiner) taint();
out = in.merge(null);
sink(out);
}
{
// "java.util;StringJoiner;false;merge;;;Argument[0];Argument[-1];taint;manual"
StringJoiner out = null;
StringJoiner in = (StringJoiner) taint();
out.merge(in);
sink(out);
}
{
// "java.util;StringJoiner;false;setEmptyValue;;;Argument[-1];ReturnValue;taint;manual"
StringJoiner out = null;
StringJoiner in = (StringJoiner) taint();
out = in.setEmptyValue(null);
sink(out);
}
{
// "java.util;StringJoiner;false;setEmptyValue;;;Argument[0];Argument[-1];taint;manual"
StringJoiner out = null;
CharSequence in = (CharSequence) taint();
out.setEmptyValue(in);
sink(out);
}
{
// "java.util;StringJoiner;false;toString;;;Argument[-1];ReturnValue;taint;manual"
String out = null;
StringJoiner in = (StringJoiner) taint();
out = in.toString();
sink(out);
}

}

}
11 changes: 11 additions & 0 deletions java/ql/test/library-tests/dataflow/taint/test.expected