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Merge remote-tracking branch 'origin/GP-4886_ghidra1_UnassignedStorageForDefaultDatatype'

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This commit is contained in:
Ryan Kurtz 2024-11-15 13:24:39 -05:00
commit 83d38b8368
6 changed files with 82 additions and 28 deletions
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55
Ghidra/Features/GnuDemangler/src/test/java/ghidra/app/util/demangler/gnu/GnuDemanglerTest.java
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@ -26,6 +26,7 @@ import generic.test.AbstractGenericTest;
import ghidra.app.util.demangler.*;
import ghidra.program.database.ProgramDB;
import ghidra.program.model.address.Address;
import ghidra.program.model.data.DataType;
import ghidra.program.model.data.TerminatedStringDataType;
import ghidra.program.model.listing.CodeUnit;
import ghidra.program.model.listing.Data;
@ -128,6 +129,60 @@ public class GnuDemanglerTest extends AbstractGenericTest {
fullSignature);
}
@Test
public void testUseStandardReplacements2() throws Exception {
//
// Mangled: _ZN7Greeter5greetENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
//
// Demangled: undefined Greeter::greet(std::__cxx11::basic_string<char,std::char_traits<char>,std::allocator<char>>)
//
// Replaced: undefined Greeter::greet(std::string)
//
String mangled = "_ZN7Greeter5greetENSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE";
GnuDemangler demangler = new GnuDemangler();
demangler.canDemangle(program);// this perform initialization
GnuDemanglerOptions options = new GnuDemanglerOptions();
options.setUseStandardReplacements(true);
DemangledFunction dobj = (DemangledFunction) demangler.demangle(mangled, options);
assertNotNull(dobj);
String signature = dobj.getSignature();
assertEquals("undefined Greeter::greet(std::string)", signature);
DemangledParameter demangledParameter = dobj.getParameters().get(0);
DemangledDataType type = demangledParameter.getType();
DataType dt = type.getDataType(program.getDataTypeManager());
assertTrue(dt.isNotYetDefined());
//@formatter:off
assertEquals("/Demangler/std/string\n" +
"pack(disabled)\n" +
"Structure string {\n" +
"}\n" +
"Length: 0 Alignment: 1\n", dt.toString());
//@formatter:on
//
// Now disable demangled string replacement
//
options.setUseStandardReplacements(false);
dobj = (DemangledFunction) demangler.demangle(mangled, options);
assertNotNull(dobj);
String fullSignature = dobj.getSignature();
assertEquals(
"undefined Greeter::greet(std::__cxx11::basic_string<char,std::char_traits<char>,std::allocator<char>>)",
fullSignature);
demangledParameter = dobj.getParameters().get(0);
type = demangledParameter.getType();
dt = type.getDataType(program.getDataTypeManager());
assertEquals("typedef basic_string undefined", dt.toString());
}
@Test
public void testDemangleOnlyKnownPatterns_True() throws Exception {