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Increase IAST propagation to StringBuffer subSequence #8038

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merged 2 commits into from
Dec 12, 2024
Merged

Increase IAST propagation to StringBuffer subSequence #8038

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de38cb1
Add subsequence for the stringbuffer
Mariovido Nov 29, 2024
25745a2
Merge branch 'master' into mario.vidal/taint_tracking_string_buffer_s…
Mariovido Dec 12, 2024
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1 change: 1 addition & 0 deletions ...ava-lang/src/main/java/datadog/trace/instrumentation/java/lang/StringBuilderCallSite.java
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Original file line number Diff line number Diff line change
Expand Up @@ -141,6 +141,7 @@ public static String afterSubstring(
}

@CallSite.After("java.lang.CharSequence java.lang.StringBuilder.subSequence(int, int)")
@CallSite.After("java.lang.CharSequence java.lang.StringBuffer.subSequence(int, int)")
public static CharSequence afterSubSequence(
@CallSite.This final CharSequence self,
@CallSite.Argument final int beginIndex,
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1 change: 1 addition & 0 deletions .../src/test/groovy/datadog/trace/instrumentation/java/lang/StringBuilderCallSiteTest.groovy
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Expand Up @@ -228,6 +228,7 @@ class StringBuilderCallSiteTest extends AgentTestRunner {
where:
type | suite | param | beginIndex | endIndex | expected
"builder" | new TestStringBuilderSuite() | sb('012345') | 1 | 5 | '1234'
"buffer" | new TestStringBufferSuite() | sbf('012345') | 1 | 5 | '1234'
}

private static class BrokenToString {
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