libs-base/Tests/base/NSMethodSignature/general.m
2024-12-04 19:43:45 +00:00

384 lines
9.9 KiB
Objective-C

#import "Testing.h"
#import <Foundation/NSAutoreleasePool.h>
#import <Foundation/NSMethodSignature.h>
#import <Foundation/NSRunLoop.h>
#import <Foundation/NSConnection.h>
#import <Foundation/NSException.h>
#import <Foundation/NSDebug.h>
#if GNUSTEP
#import <GNUstepBase/GSObjCRuntime.h>
#define SRV_NAME @"nsmethodsignaturetest"
struct _MyLargeStruct
{
double first;
double second;
};
typedef struct _MyLargeStruct MyLargeStruct;
struct _MySmallStruct
{
char first;
};
typedef struct _MySmallStruct MySmallStruct;
/*------------------------------------*/
@interface MyClass : NSObject
- (void) void_void;
- (id)id_void;
- (char)char_void;
- (unsigned char)uchar_void;
- (signed char)schar_void;
- (short)short_void;
- (unsigned short)ushort_void;
- (signed short)sshort_void;
- (int)int_void;
- (unsigned int)uint_void;
- (signed int)sint_void;
- (long)long_void;
- (unsigned long)ulong_void;
- (signed long)slong_void;
- (float)float_void;
- (double)double_void;
- (MyLargeStruct)largeStruct_void;
- (MySmallStruct)smallStruct_void;
- (void) void_id: (id)_id;
- (void) void_char: (char)_char;
- (void) void_uchar: (unsigned char)_char;
- (void) void_schar: (signed char)_char;
- (void) void_short: (short)_short;
- (void) void_ushort: (unsigned short)_short;
- (void) void_sshort: (signed short)_short;
- (void) void_int: (int)_int;
- (void) void_uint: (unsigned int)_int;
- (void) void_sint: (signed int)_int;
- (void) void_long: (long)_long;
- (void) void_ulong: (unsigned long)_long;
- (void) void_slong: (signed long)_long;
- (void) void_float: (float)_float;
- (void) void_double: (double)_double;
- (void) void_largeStruct: (MyLargeStruct)_str;
- (void) void_smallStruct: (MySmallStruct)_str;
- (void) void_float: (float)_float double:(double)_double;
- (void) void_double: (double)_double float:(float)_float;
- (MyLargeStruct)largeStruct_id: (id)_id
char: (char)_char
short: (short)_short
int: (int)_int
long: (long)_long
float: (float)_float
double: (double)_double
largeStruct: (MyLargeStruct)_lstr
smallStruct: (MySmallStruct)_sstr;
- (MySmallStruct)smallStruct_id: (id)_id
uchar: (unsigned char)_uchar
ushort: (unsigned short)_ushort
uint: (unsigned int)_uint
ulong: (unsigned long)_ulong
float: (float)_float
double: (double)_double
largeStruct: (MyLargeStruct)_lstr
smallStruct: (MySmallStruct)_sstr;
- (const char *)runtimeSignatureForSelector: (SEL)selector;
@end
@implementation MyClass
- (void) void_void {}
- (id) id_void { return 0; }
- (char) char_void { return 0; }
- (unsigned char) uchar_void { return 0; }
- (signed char) schar_void { return 0; }
- (short) short_void { return 0; }
- (unsigned short) ushort_void { return 0; }
- (signed short) sshort_void { return 0; }
- (int) int_void { return 0; }
- (unsigned int) uint_void { return 0; }
- (signed int) sint_void { return 0; }
- (long) long_void { return 0; }
- (unsigned long) ulong_void { return 0; }
- (signed long) slong_void { return 0; }
- (float) float_void { return 0; }
- (double) double_void { return 0; }
- (MyLargeStruct) largeStruct_void { MyLargeStruct str; return str; }
- (MySmallStruct) smallStruct_void { MySmallStruct str; return str; }
- (void) void_id: (id)_id {}
- (void) void_char: (char)_char {}
- (void) void_uchar: (unsigned char)_char {}
- (void) void_schar: (signed char)_char {}
- (void) void_short: (short)_short {}
- (void) void_ushort: (unsigned short)_short {}
- (void) void_sshort: (signed short)_short {}
- (void) void_int: (int)_int {}
- (void) void_uint: (unsigned int)_int {}
- (void) void_sint: (signed int)_int {}
- (void) void_long: (long)_long {}
- (void) void_ulong: (unsigned long)_long {}
- (void) void_slong: (signed long)_long {}
- (void) void_float: (float)_float {}
- (void) void_double: (double)_double {}
- (void) void_largeStruct: (MyLargeStruct)_str {}
- (void) void_smallStruct: (MySmallStruct)_str {}
- (void) void_float: (float)_float double:(double)_double {}
- (void) void_double: (double)_double float:(float)_float {}
- (MyLargeStruct) largeStruct_id: (id)_id
char: (char)_char
short: (short)_short
int: (int)_int
long: (long)_long
float: (float)_float
double: (double)_double
largeStruct: (MyLargeStruct)_lstr
smallStruct: (MySmallStruct)_sstr { return _lstr; }
- (MySmallStruct) smallStruct_id: (id)_id
uchar: (unsigned char)_uchar
ushort: (unsigned short)_ushort
uint: (unsigned int)_uint
ulong: (unsigned long)_ulong
float: (float)_float
double: (double)_double
largeStruct: (MyLargeStruct)_lstr
smallStruct: (MySmallStruct)_sstr { return _sstr; }
- (const char *) runtimeSignatureForSelector: (SEL)selector
{
GSMethod meth = GSGetMethod(object_getClass(self), selector, YES, YES);
return method_getTypeEncoding (meth);
}
@end
/*------------------------------------*/
/*
This test is useful if the nsmethodsignatureserver is running which
was compiled with either a different GNUstep-base version or a different
version of gcc. It the server isn't found the test is skipped.
*/
void
test_compare_server_signature(void)
{
id objct = AUTORELEASE([MyClass new]);
id proxy = [NSConnection rootProxyForConnectionWithRegisteredName: SRV_NAME
host: nil];
if (proxy)
{
const char *rmtSig;
const char *lclSig;
const char *msg;
#define TEST_SEL(SELNAME) { \
BOOL ok; \
lclSig = [objct runtimeSignatureForSelector: @selector(SELNAME)]; \
rmtSig = [proxy runtimeSignatureForSelector: @selector(SELNAME)]; \
msg = [[NSString stringWithFormat: @"runtime: sel:%s\nlcl:%s\nrmt:%s", \
GSNameFromSelector(@selector(SELNAME)), lclSig, rmtSig] UTF8String]; \
ok = GSSelectorTypesMatch(lclSig, rmtSig); \
PASS(ok, "%s", msg) \
}
TEST_SEL(void_void);
TEST_SEL(id_void);
TEST_SEL(char_void);
TEST_SEL(uchar_void);
TEST_SEL(schar_void);
TEST_SEL(short_void);
TEST_SEL(ushort_void);
TEST_SEL(sshort_void);
TEST_SEL(int_void);
TEST_SEL(uint_void);
TEST_SEL(sint_void);
TEST_SEL(long_void);
TEST_SEL(ulong_void);
TEST_SEL(slong_void);
TEST_SEL(float_void);
TEST_SEL(double_void);
TEST_SEL(largeStruct_void);
TEST_SEL(smallStruct_void);
TEST_SEL(void_id:);
TEST_SEL(void_char:);
TEST_SEL(void_uchar:);
TEST_SEL(void_schar:);
TEST_SEL(void_short:);
TEST_SEL(void_ushort:);
TEST_SEL(void_sshort:);
TEST_SEL(void_int:);
TEST_SEL(void_uint:);
TEST_SEL(void_sint:);
TEST_SEL(void_long:);
TEST_SEL(void_ulong:);
TEST_SEL(void_slong:);
TEST_SEL(void_float:);
TEST_SEL(void_double:);
TEST_SEL(void_largeStruct:);
TEST_SEL(void_smallStruct:);
TEST_SEL(void_float:double:);
TEST_SEL(void_double:float:);
TEST_SEL(largeStruct_id:char:short:int:long:float:double:largeStruct:smallStruct:);
TEST_SEL(smallStruct_id:uchar:ushort:uint:ulong:float:double:largeStruct:smallStruct:);
}
else
{
NSLog(@"Skipping test_compare_server_signature: proxy not found.");
}
}
void
test_GSSelectorTypesMatch(void)
{
const char *pairs[][2] = { {"@@::", "@12@0:4:8"},
{"@@::", "@12@+0:+4:+8"},
{"@@::", "@12@-0:-4:-8"},
{"@12@0:4:8", "@@::"},
{"@12@+0:+4:+8", "@@::"},
{"@12@-0:-4:-8", "@@::"},
{"@12@0:4:8", "@12@+0:+4:+8"},
{"@12@0:4:8", "@12@-0:-4:-8"},
{"@12@+0:+4:+8", "@12@0:4:8"},
{"@12@-0:-4:-8", "@12@0:4:8"},
{"@12@0:4:8", "@16@+4:+8:+12"},
{"@12@0:4:8", "@16@-4:-8:-12"},
{"@12@+0:+4:+8", "@16@4:8:12"},
{"@12@-0:-4:-8", "@16@4:8:12"},
/* NB Use of a backslash in a ? ? = sequence below is to prevent the sequence
* from being interpreted as a trigraph by the compiler/preprocessor.
*/
{"{_MyLargeStruct2={_MyLargeStruct=dd}dd}@:",
"{?\?={?\?=dd}dd}16@0:4"},
{"{_MyLargeStruct=dd}56@+8:+12@+16c+23s+26i+28l24f28d32{_MyLargeStruct=dd}40{_MySmallStruct=c}44",
"{_MyLargeStruct=dd}46@+8:+12@+16c+17s+16i+20l+24f+28d24{_MyLargeStruct=dd}32{_MySmallStruct=c}45"},
{"{_MyLargeStruct=dd}56@+8:+12@+16c+23s+26i+28l24f28d32{_MyLargeStruct=dd}40{_MySmallStruct=c}44",
"{?\?=dd}46@+8:+12@+16c+17s+16i+20l+24f+28d24{?\?=dd}32{?\?=c}45"},
{0, 0} };
unsigned int i = 0;
while (pairs[i][0])
{
const char *s;
BOOL ok;
s = [[NSString stringWithFormat: @"pair %d matches:\n%s\n%s",
i, pairs[i][0], pairs[i][1]] UTF8String];
ok = GSSelectorTypesMatch(pairs[i][0], pairs[i][1]);
PASS(ok, "%s", s)
i++;
}
}
void
run_server(void)
{
id obj = [MyClass new];
NSConnection *conn = [NSConnection defaultConnection];
[conn setRootObject: obj];
if ([conn registerName: SRV_NAME] == NO)
{
NSLog(@"Failed to register name: " SRV_NAME );
abort();
}
[[NSRunLoop currentRunLoop] run];
}
#endif
@interface SimpleClass : NSObject
- (const char *) sel1;
@end
@implementation SimpleClass
- (const char *) sel1
{
return "";
}
@end
int
main(int argc, char *argv[])
{
NSAutoreleasePool *pool;
pool = [[NSAutoreleasePool alloc] init];
const char *e;
id o;
id s;
o = [SimpleClass new];
s = [o methodSignatureForSelector: @selector(sel1)];
e = @encode(const char*);
PASS(strcmp(e, "r*") == 0, "@encode(const char*) makes 'r*' type encoding")
PASS(strcmp([s methodReturnType], "r*") == 0,
"sel1 return type is 'r*'")
#if GNUSTEP
if ([[[[NSProcessInfo processInfo] arguments] lastObject] isEqual: @"srv"])
{
run_server();
abort();
}
NS_DURING
{
test_compare_server_signature();
test_GSSelectorTypesMatch();
}
NS_HANDLER
{
NSLog(@"MethodSignature Test Failed:");
NSLog(@"%@ %@ %@",
[localException name],
[localException reason],
[localException userInfo]);
}
NS_ENDHANDLER
#endif
[pool release];
exit(0);
}