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Code Issues Releases Wiki Activity

GP-4949 Added Structure.setLength method and made structure editor performance improvements and various bug fixes.

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ghidra1 2024-09-25 13:41:13 -04:00
parent 2fe68de0e2
commit ef724708df
19 changed files with 341 additions and 270 deletions
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34
Ghidra/Framework/SoftwareModeling/src/test/java/ghidra/program/database/data/StructureDBTest.java
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@ -1449,6 +1449,40 @@ public class StructureDBTest extends AbstractGenericTest {
assertEquals(dtc1, barStruct.getComponent(6));
}
@Test
public void testSetLength() {
assertEquals(8, struct.getLength());
assertEquals(4, struct.getNumComponents());
assertEquals(4, struct.getNumDefinedComponents());
struct.setLength(20);
assertEquals(20, struct.getLength());
assertEquals(16, struct.getNumComponents());
assertEquals(4, struct.getNumDefinedComponents());
// new length is offcut within 3rd component at offset 0x3 which should get cleared
struct.setLength(4);
assertEquals(4, struct.getLength());
assertEquals(3, struct.getNumComponents());
assertEquals(2, struct.getNumDefinedComponents());
// Maximum length supported by GUI editor is ~Integer.MAX_VALUE/10
int len = Integer.MAX_VALUE / 10;
struct.setLength(len);
assertEquals(len, struct.getLength());
assertEquals(len - 1, struct.getNumComponents());
assertEquals(2, struct.getNumDefinedComponents());
len /= 2;
struct.replaceAtOffset(len-2, WordDataType.dataType, -1, "x", null); // will be preserved below
struct.replaceAtOffset(len+2, WordDataType.dataType, -1, "y", null); // will be cleared below
struct.setLength(len);
assertEquals(len, struct.getLength());
assertEquals(len - 2, struct.getNumComponents());
assertEquals(3, struct.getNumDefinedComponents());
}
@Test
public void testDeleteMany() {