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Code Issues Releases Wiki Activity

GP-5634 - Fixed 'Find Structures by Size...' to find zero-length

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structures
This commit is contained in:
dragonmacher 2025-05-05 16:52:25 -04:00
parent 939a8f979c
commit 17d0a83d51
3 changed files with 31 additions and 4 deletions
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4
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/actions/FindDataTypesBySizeAction.java
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@ -92,6 +92,10 @@ public class FindDataTypesBySizeAction extends DockingAction {
DataTypeNode dataTypeNode = (DataTypeNode) node; DataTypeNode dataTypeNode = (DataTypeNode) node;
DataType dt = dataTypeNode.getDataType(); DataType dt = dataTypeNode.getDataType();
int length = dt.getLength(); int length = dt.getLength();
if (dt.isZeroLength()) {
length = 0;
}
for (Range range : sizes) { for (Range range : sizes) {
if (range.contains(length)) { if (range.contains(length)) {
return true; return true;

4
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/actions/FindStructuresBySizeAction.java
View file

@ -70,6 +70,10 @@ public class FindStructuresBySizeAction extends FindDataTypesBySizeAction {
Structure structure = (Structure) dataType; Structure structure = (Structure) dataType;
int length = structure.getLength(); int length = structure.getLength();
if (structure.isZeroLength()) {
length = 0;
}
for (Range range : sizes) { for (Range range : sizes) {
if (range.contains(length)) { if (range.contains(length)) {
return true; return true;

19
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/datamgr/DataTypeManagerPluginTest.java
View file

@ -852,6 +852,25 @@ public class DataTypeManagerPluginTest extends AbstractGhidraHeadedIntegrationTe
assertMatchingStructures(resultsProvider, "Structure_0x8"); assertMatchingStructures(resultsProvider, "Structure_0x8");
} }
@Test
public void testAction_FindStructureBySize_Empty() {
StructureDataType stuct = new StructureDataType("Structure_Empty", 0);
builder.addDataType(stuct);
DockingActionIf action = getAction(plugin, FindStructuresBySizeAction.NAME);
performAction(action, false);
NumberRangeInputDialog dialog = waitForDialogComponent(NumberRangeInputDialog.class);
setText(dialog, "0");
pressButtonByText(dialog, "OK");
DataTypesProvider resultsProvider =
waitForComponentProvider(DataTypesProvider.class, FindStructuresBySizeAction.NAME);
assertMatchingStructures(resultsProvider, "Structure_Empty");
}
@Test @Test
public void testAction_FindStructureBySize_Ranage() { public void testAction_FindStructureBySize_Ranage() {