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// This file is part of class-dump, a utility for examining the Objective-C segment of Mach-O files.
// Copyright (C) 1997-1998, 2000-2001, 2004-2012 Steve Nygard.
#import "CDTypeFormatterUnitTest.h"
#import <Foundation/Foundation.h>
#import "NSError-CDExtensions.h"
#import "CDType.h"
#import "CDTypeFormatter.h"
#import "CDTypeLexer.h"
#import "CDTypeParser.h"
@implementation CDTypeFormatterUnitTest
- (void)dealloc;
{
[typeFormatter release];
[super dealloc];
}
- (void)setUp;
{
typeFormatter = [[CDTypeFormatter alloc] init];
}
- (void)tearDown;
{
[typeFormatter release];
typeFormatter = nil;
}
- (void)testVariableName:(NSString *)aVariableName type:(NSString *)aType expectedResult:(NSString *)expectedResult;
{
NSString *result;
result = [typeFormatter formatVariable:aVariableName type:aType symbolReferences:nil];
STAssertEqualObjects(expectedResult, result, @"");
}
- (void)parseAndEncodeType:(NSString *)originalType;
{
CDTypeParser *typeParser;
CDType *parsedType;
NSString *reencodedType;
NSError *error;
typeParser = [[[CDTypeParser alloc] initWithType:originalType] autorelease];
STAssertNotNil(typeParser, @"Failed to create parser");
parsedType = [typeParser parseType:&error];
STAssertNotNil(parsedType, @"-[CDTypeParser parseType:] error: %@", [error myExplanation]);
reencodedType = [parsedType typeString];
STAssertEqualObjects(originalType, reencodedType, @"");
}
- (void)testBasicTypes;
{
//[self variableName:@"var" testType:@"i" expectedResult:@"int var"];
[self testVariableName:@"var" type:@"c" expectedResult:@"BOOL var"];
[self testVariableName:@"var" type:@"i" expectedResult:@"int var"];
[self testVariableName:@"var" type:@"s" expectedResult:@"short var"];
[self testVariableName:@"var" type:@"l" expectedResult:@"long var"];
[self testVariableName:@"var" type:@"q" expectedResult:@"long long var"];
[self testVariableName:@"var" type:@"C" expectedResult:@"unsigned char var"];
[self testVariableName:@"var" type:@"I" expectedResult:@"unsigned int var"];
[self testVariableName:@"var" type:@"S" expectedResult:@"unsigned short var"];
[self testVariableName:@"var" type:@"L" expectedResult:@"unsigned long var"];
[self testVariableName:@"var" type:@"Q" expectedResult:@"unsigned long long var"];
[self testVariableName:@"var" type:@"f" expectedResult:@"float var"];
[self testVariableName:@"var" type:@"d" expectedResult:@"double var"];
[self testVariableName:@"var" type:@"B" expectedResult:@"_Bool var"];
[self testVariableName:@"var" type:@"v" expectedResult:@"void var"]; // TODO: Doesn't make sense
[self testVariableName:@"var" type:@"*" expectedResult:@"char *var"];
[self testVariableName:@"var" type:@"#" expectedResult:@"Class var"];
[self testVariableName:@"var" type:@":" expectedResult:@"SEL var"];
[self testVariableName:@"var" type:@"%" expectedResult:@"NXAtom var"];
[self testVariableName:@"var" type:@"?" expectedResult:@"void var"];
}
- (void)testModifiers;
{
// The Distributed Object modifiers (in, inout, out, bycopy, byref, oneway) are only for method parameters/return
// values, so they will never have a variable name.
// TODO (2003-12-20): Check whether const makes sense for ivars.
[self testVariableName:nil type:@"ri" expectedResult:@"const int"];
[self testVariableName:nil type:@"ni" expectedResult:@"in int"];
[self testVariableName:nil type:@"Ni" expectedResult:@"inout int"];
[self testVariableName:nil type:@"oi" expectedResult:@"out int"];
[self testVariableName:nil type:@"Oi" expectedResult:@"bycopy int"];
[self testVariableName:nil type:@"Ri" expectedResult:@"byref int"];
[self testVariableName:nil type:@"Vi" expectedResult:@"oneway int"];
// These shouldn't happen in practice, but here's how they would be formatted
[self testVariableName:@"var" type:@"ri" expectedResult:@"const int var"];
[self testVariableName:@"var" type:@"ni" expectedResult:@"in int var"];
[self testVariableName:@"var" type:@"Ni" expectedResult:@"inout int var"];
[self testVariableName:@"var" type:@"oi" expectedResult:@"out int var"];
[self testVariableName:@"var" type:@"Oi" expectedResult:@"bycopy int var"];
[self testVariableName:@"var" type:@"Ri" expectedResult:@"byref int var"];
[self testVariableName:@"var" type:@"Vi" expectedResult:@"oneway int var"];
[self testVariableName:@"var" type:@"^i" expectedResult:@"int *var"];
[self testVariableName:@"var" type:@"r^i" expectedResult:@"const int *var"];
[self testVariableName:nil type:@"r^i" expectedResult:@"const int *"];
//[self testVariableName:nil type:@"^ri" expectedResult:@"int *const"];
//[self testVariableName:nil type:@"r^ri" expectedResult:@"const int *const"];
//[self testVariableName:nil type:@"i" expectedResult:@"int var-it went to the end"];
}
- (void)testPointers;
{
[self testVariableName:@"var" type:@"^c" expectedResult:@"char *var"];
[self testVariableName:@"var" type:@"^i" expectedResult:@"int *var"];
[self testVariableName:@"var" type:@"^s" expectedResult:@"short *var"];
[self testVariableName:@"var" type:@"^l" expectedResult:@"long *var"];
[self testVariableName:@"var" type:@"^q" expectedResult:@"long long *var"];
[self testVariableName:@"var" type:@"^C" expectedResult:@"unsigned char *var"];
[self testVariableName:@"var" type:@"^I" expectedResult:@"unsigned int *var"];
[self testVariableName:@"var" type:@"^S" expectedResult:@"unsigned short *var"];
[self testVariableName:@"var" type:@"^L" expectedResult:@"unsigned long *var"];
[self testVariableName:@"var" type:@"^Q" expectedResult:@"unsigned long long *var"];
[self testVariableName:@"var" type:@"^f" expectedResult:@"float *var"];
[self testVariableName:@"var" type:@"^d" expectedResult:@"double *var"];
[self testVariableName:@"var" type:@"^B" expectedResult:@"_Bool *var"];
[self testVariableName:@"var" type:@"^v" expectedResult:@"void *var"];
[self testVariableName:@"var" type:@"^*" expectedResult:@"char **var"];
[self testVariableName:@"var" type:@"^#" expectedResult:@"Class *var"];
[self testVariableName:@"var" type:@"^:" expectedResult:@"SEL *var"];
[self testVariableName:@"var" type:@"^%" expectedResult:@"NXAtom *var"];
[self testVariableName:@"var" type:@"^?" expectedResult:@"void *var"];
[self testVariableName:@"var" type:@"^^i" expectedResult:@"int **var"];
}
- (void)testBitfield;
{
[self testVariableName:@"var" type:@"b0" expectedResult:@"unsigned int var:0"];
[self testVariableName:@"var" type:@"b1" expectedResult:@"unsigned int var:1"];
[self testVariableName:@"var" type:@"b19" expectedResult:@"unsigned int var:19"];
[self testVariableName:@"var" type:@"b31" expectedResult:@"unsigned int var:31"];
[self testVariableName:@"var" type:@"b32" expectedResult:@"unsigned int var:32"];
[self testVariableName:@"var" type:@"b33" expectedResult:@"unsigned int var:33"];
[self testVariableName:@"var" type:@"b63" expectedResult:@"unsigned int var:63"];
[self testVariableName:@"var" type:@"b64" expectedResult:@"unsigned int var:64"];
[self testVariableName:@"var" type:@"b65" expectedResult:@"unsigned int var:65"];
[self testVariableName:nil type:@"b3" expectedResult:@"unsigned int :3"];
[self testVariableName:@"var" type:@"b" expectedResult:@"unsigned int var:(null)"]; // Don't we always expect a number?
}
- (void)testArrayType;
{
[self testVariableName:@"var" type:@"[0c]" expectedResult:@"char var[0]"];
[self testVariableName:@"var" type:@"[1c]" expectedResult:@"char var[1]"];
[self testVariableName:@"var" type:@"[16c]" expectedResult:@"char var[16]"];
[self testVariableName:@"var" type:@"[16^i]" expectedResult:@"int *var[16]"];
[self testVariableName:@"var" type:@"^[16i]" expectedResult:@"int (*var)[16]"];
[self testVariableName:@"var" type:@"[16^^i]" expectedResult:@"int **var[16]"];
[self testVariableName:@"var" type:@"^^[16i]" expectedResult:@"int (**var)[16]"];
[self testVariableName:@"var" type:@"^[16^i]" expectedResult:@"int *(*var)[16]"];
[self testVariableName:@"var" type:@"[8[12f]]" expectedResult:@"float var[8][12]"];
//[self testVariableName:@"var" type:@"[8b3]" expectedResult:@"int var:3[8]"]; // Don't know if this is even valid!
}
- (void)testStructType;
{
//[self testVariableName:@"var" type:@"{}" expectedResult:@""];
[self testVariableName:@"var" type:@"{?}" expectedResult:@"struct var"]; // expected, but not correct. Test these in struct/union handling unit tests
[self testVariableName:@"var" type:@"{NSStreamFunctions}" expectedResult:@"struct NSStreamFunctions var"];
[self testVariableName:@"var" type:@"{__ssFlags=\"delegateLearnsWords\"b1\"delegateForgetsWords\"b1\"busy\"b1\"_reserved\"b29}" expectedResult:@"struct __ssFlags var"];
}
- (void)testUnionType;
{
[self testVariableName:@"_tokenBuffer" type:@"(?=\"ascii\"*\"unicode\"^S)" expectedResult:@"union _tokenBuffer"]; // expected, but not correct. Test these in struct/union handling unit tests
}
// I have diagrams of these cases
- (void)testDiagrammedTypes;
{
[self testVariableName:@"foo" type:@"i" expectedResult:@"int foo"];
[self testVariableName:@"foo" type:@"^i" expectedResult:@"int *foo"];
[self testVariableName:@"foo" type:@"^^i" expectedResult:@"int **foo"];
[self testVariableName:@"foo" type:@"[8i]" expectedResult:@"int foo[8]"];
[self testVariableName:@"foo" type:@"[8^i]" expectedResult:@"int *foo[8]"];
[self testVariableName:@"foo" type:@"^[8i]" expectedResult:@"int (*foo)[8]"];
[self testVariableName:@"foo" type:@"[8[12i]]" expectedResult:@"int foo[8][12]"];
[self testVariableName:@"foo" type:@"^^[8i]" expectedResult:@"int (**foo)[8]"];
[self testVariableName:@"foo" type:@"^^[8[12i]]" expectedResult:@"int (**foo)[8][12]"];
[self testVariableName:@"foo" type:@"[3^^[8i]]" expectedResult:@"int (**foo[3])[8]"];
[self testVariableName:@"foo" type:@"@" expectedResult:@"id foo"];
[self testVariableName:@"foo" type:@"@\"NSString\"" expectedResult:@"NSString *foo"];
[self testVariableName:@"foo" type:@"b7" expectedResult:@"unsigned int foo:7"];
[self testVariableName:@"foo" type:@"r^i" expectedResult:@"const int *foo"];
//[self testVariableName:@"foo" type:@"" expectedResult:@""];
}
- (void)testErrors;
{
[self testVariableName:@"bar" type:@"[5i" expectedResult:nil];
[self testVariableName:@"bar" type:@"" expectedResult:nil];
[self testVariableName:@"bar" type:nil expectedResult:nil];
}
#if 0
- (void)testBar;
{
// Test for failure.
[self testVariableName:@"var" type:@"i" expectedResult:@"float var"];
[self testVariableName:@"var" type:@"*" expectedResult:@"STR var"];
}
#endif
- (void)testEncoding;
{
[self parseAndEncodeType:@"c"];
[self parseAndEncodeType:@"i"];
[self parseAndEncodeType:@"s"];
[self parseAndEncodeType:@"l"];
[self parseAndEncodeType:@"q"];
[self parseAndEncodeType:@"C"];
[self parseAndEncodeType:@"I"];
[self parseAndEncodeType:@"S"];
[self parseAndEncodeType:@"L"];
[self parseAndEncodeType:@"Q"];
[self parseAndEncodeType:@"f"];
[self parseAndEncodeType:@"d"];
[self parseAndEncodeType:@"B"];
[self parseAndEncodeType:@"v"];
//[self parseAndEncodeType:@"*"];
[self parseAndEncodeType:@"#"];
[self parseAndEncodeType:@":"];
[self parseAndEncodeType:@"%"];
[self parseAndEncodeType:@"?"];
[self parseAndEncodeType:@"ri"];
[self parseAndEncodeType:@"ni"];
[self parseAndEncodeType:@"Ni"];
[self parseAndEncodeType:@"oi"];
[self parseAndEncodeType:@"Oi"];
[self parseAndEncodeType:@"Ri"];
[self parseAndEncodeType:@"Vi"];
[self parseAndEncodeType:@"^i"];
[self parseAndEncodeType:@"r^i"];
[self parseAndEncodeType:@"^c"];
[self parseAndEncodeType:@"^i"];
[self parseAndEncodeType:@"^s"];
[self parseAndEncodeType:@"^l"];
[self parseAndEncodeType:@"^q"];
[self parseAndEncodeType:@"^C"];
[self parseAndEncodeType:@"^I"];
[self parseAndEncodeType:@"^S"];
[self parseAndEncodeType:@"^L"];
[self parseAndEncodeType:@"^Q"];
[self parseAndEncodeType:@"^f"];
[self parseAndEncodeType:@"^d"];
[self parseAndEncodeType:@"^B"];
[self parseAndEncodeType:@"^v"];
//[self parseAndEncodeType:@"^*"];
[self parseAndEncodeType:@"^#"];
[self parseAndEncodeType:@"^:"];
[self parseAndEncodeType:@"^%"];
[self parseAndEncodeType:@"^?"];
[self parseAndEncodeType:@"^^i"];
[self parseAndEncodeType:@"b0"];
[self parseAndEncodeType:@"b1"];
//[self parseAndEncodeType:@"b"];
[self parseAndEncodeType:@"[0c]"];
[self parseAndEncodeType:@"[16c]"];
[self parseAndEncodeType:@"[16^i]"];
[self parseAndEncodeType:@"^[16i]"];
[self parseAndEncodeType:@"[16^^i]"];
[self parseAndEncodeType:@"^^[16i]"];
[self parseAndEncodeType:@"^[16^i]"];
[self parseAndEncodeType:@"[8[12f]]"];
[self parseAndEncodeType:@"{?}"];
[self parseAndEncodeType:@"{NSStreamFunctions}"];
[self parseAndEncodeType:@"{__ssFlags=\"delegateLearnsWords\"b1\"delegateForgetsWords\"b1\"busy\"b1\"_reserved\"b29}"];
[self parseAndEncodeType:@"(?=\"ascii\"^s\"unicode\"^S)"];
[self parseAndEncodeType:@"i"];
[self parseAndEncodeType:@"^i"];
[self parseAndEncodeType:@"^^i"];
[self parseAndEncodeType:@"[8i]"];
[self parseAndEncodeType:@"[8^i]"];
[self parseAndEncodeType:@"^[8i]"];
[self parseAndEncodeType:@"[8[12i]]"];
[self parseAndEncodeType:@"^^[8i]"];
[self parseAndEncodeType:@"^^[8[12i]]"];
[self parseAndEncodeType:@"[3^^[8i]]"];
[self parseAndEncodeType:@"@"];
[self parseAndEncodeType:@"@\"NSString\""];
[self parseAndEncodeType:@"b7"];
[self parseAndEncodeType:@"r^i"];
//[self parseAndEncodeType:@""];
}
- (void)testTemplateTypes;
{
[self testVariableName:@"var" type:@"r" expectedResult:@"const var"];
[self testVariableName:@"var" type:@"{KWQRefPtr<KWQValueListImpl::KWQValueListPrivate>=^{KWQValueListPrivate}}"
expectedResult:@"struct KWQRefPtr<KWQValueListImpl::KWQValueListPrivate> var"];
[self testVariableName:@"var" type:@"{QValueList<foo<bar>,foo<baz>,bar<blegga>>=i}"
expectedResult:@"struct QValueList<foo<bar>, foo<baz>, bar<blegga>> var"];
[self testVariableName:@"var" type:@"{QValueList<KWQSlot<foobar>>=i}" expectedResult:@"struct QValueList<KWQSlot<foobar>> var"];
[self testVariableName:@"var" type:@"{QValueList<KWQSlot>=i}" expectedResult:@"struct QValueList<KWQSlot> var"];
[self testVariableName:@"var"
type:@"{QValueList<KWQSlot>={KWQValueListImpl={KWQRefPtr<KWQValueListImpl::KWQValueListPrivate>=^{KWQValueListPrivate}}}}"
expectedResult:@"struct QValueList<KWQSlot> var"];
[self testVariableName:@"var" type:@"{KWQSignal=^{QObject}^{KWQSignal}*{QValueList<KWQSlot>={KWQValueListImpl={KWQRefPtr<KWQValueListImpl::KWQValueListPrivate>=^{KWQValueListPrivate}}}}}" expectedResult:@"struct KWQSignal var"];
[self testVariableName:@"var" type:@"^{QButton={KWQSignal=^{QObject}^{KWQSignal}*{QValueList<KWQSlot>={KWQValueListImpl={KWQRefPtr<KWQValueListImpl::KWQValueListPrivate>=^{KWQValueListPrivate}}}}}}" expectedResult:@"struct QButton *var"];
[self testVariableName:@"var" type:@"{std::pair<const double, int>=i}" expectedResult:@"struct std::pair<const double, int> var"];
}
- (void)testIdProtocolTypes;
{
[self testVariableName:@"var" type:@"@" expectedResult:@"id var"];
[self testVariableName:@"var" type:@"@\"NSObject\"" expectedResult:@"NSObject *var"];
[self testVariableName:@"var" type:@"@\"<MyProtocol>\"" expectedResult:@"id <MyProtocol> var"];
[self testVariableName:@"var" type:@"@\"<MyProtocol1,MyProtocol2>\"" expectedResult:@"id <MyProtocol1, MyProtocol2> var"];
}
- (void)testPages08;
{
// Pages '08 has this bit in it: {vector<<unnamed>::AnimationChunk,std::allocator<<unnamed>::AnimationChunk> >=II}
[self testVariableName:@"var" type:@"{unnamed=II}" expectedResult:@"struct unnamed var"];
[self testVariableName:@"var" type:@"{vector<unnamed>=II}" expectedResult:@"struct vector<unnamed> var"];
[self testVariableName:@"var" type:@"{vector<unnamed::blegga>=II}" expectedResult:@"struct vector<unnamed::blegga> var"];
[self testVariableName:@"var" type:@"{vector<<unnamed>::blegga>=II}" expectedResult:@"struct vector<unnamed::blegga> var"];
[self testVariableName:@"var" type:@"{vector<<unnamed>::AnimationChunk>=II}" expectedResult:@"struct vector<unnamed::AnimationChunk> var"];
[self testVariableName:@"var" type:@"{vector<<unnamed>::AnimationChunk,std::allocator<<unnamed>::AnimationChunk> >=II}"
expectedResult:@"struct vector<unnamed::AnimationChunk, std::allocator<unnamed::AnimationChunk>> var"];
}
@end