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* file.
*/
#include "config.h"
#include <string.h>
#import "TestsAppDelegate.h"
#define FORMAT @"%@ %@ %@ %@ %@ %@ %@ %@ %@ %g %g %g %g %g %g %g %g %g"
#define ARGS @"a", @"b", @"c", @"d", @"e", @"f", @"g", @"h", @"i", \
1.5, 2.25, 3.125, 4.0625, 5.03125, 6.5, 7.25, 8.0, 9.0
#define RESULT @"a b c d e f g h i 1.5 2.25 3.125 4.0625 5.03125 6.5 7.25 8 9"
static OFString *const module = @"Forwarding";
@interface ForwardingTest: OFObject
@end
@interface ForwardingTest (Test)
+ (void)test;
- (void)test;
- (uint32_t)forwardingTargetTest: (intptr_t)a0
: (intptr_t)a1
: (double)a2
: (double)a3;
- (OFString *)forwardingTargetVarArgTest: (OFConstantString *)format, ...;
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* file.
*/
#include "config.h"
#include <string.h>
#import "ObjFW.h"
#import "ObjFWTest.h"
#define FORMAT @"%@ %@ %@ %@ %@ %@ %@ %@ %@ %g %g %g %g %g %g %g %g %g"
#define ARGS @"a", @"b", @"c", @"d", @"e", @"f", @"g", @"h", @"i", \
1.5, 2.25, 3.125, 4.0625, 5.03125, 6.5, 7.25, 8.0, 9.0
#define RESULT @"a b c d e f g h i 1.5 2.25 3.125 4.0625 5.03125 6.5 7.25 8 9"
@interface ForwardingTests: OTTestCase
@end
static size_t forwardingsCount = 0;
static bool success = false;
static id target = nil;
struct StretTest {
char buffer[1024];
};
@interface ForwardingTestObject: OFObject
@end
@interface ForwardingTestObject (NonExistentMethods)
+ (void)test;
- (void)test;
- (uint32_t)forwardingTargetTest: (intptr_t)a0
: (intptr_t)a1
: (double)a2
: (double)a3;
- (OFString *)forwardingTargetVarArgTest: (OFConstantString *)format, ...;
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static void
test(id self, SEL _cmd)
{
success = true;
}
@implementation ForwardingTest
+ (bool)resolveClassMethod: (SEL)selector
{
forwardingsCount++;
if (sel_isEqual(selector, @selector(test))) {
class_replaceMethod(object_getClass(self), @selector(test),
(IMP)test, "v#:");
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static void
test(id self, SEL _cmd)
{
success = true;
}
@implementation ForwardingTests
- (void)setUp
{
[super setUp];
forwardingsCount = 0;
success = false;
target = nil;
}
- (void)testForwardingMessageAndAddingClassMethod
{
[ForwardingTestObject test];
OTAssertTrue(success);
OTAssertEqual(forwardingsCount, 1);
[ForwardingTestObject test];
OTAssertEqual(forwardingsCount, 1);
}
- (void)forwardingMessageAndAddingInstanceMethod
{
ForwardingTestObject *testObject =
[[[ForwardingTestObject alloc] init] autorelease];
[testObject test];
OTAssertTrue(success);
OTAssertEqual(forwardingsCount, 1);
[testObject test];
OTAssertEqual(forwardingsCount, 1);
}
#ifdef OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
- (void)testForwardingTargetForSelector
{
ForwardingTestObject *testObject =
[[[ForwardingTestObject alloc] init] autorelease];
target = [[[ForwardingTarget alloc] init] autorelease];
OTAssertEqual(
[testObject forwardingTargetTest: 0xDEADBEEF
: -1
: 1.25
: 2.75], 0x12345678);
}
- (void)testForwardingTargetForSelectorWithVariableArguments
{
ForwardingTestObject *testObject =
[[[ForwardingTestObject alloc] init] autorelease];
target = [[[ForwardingTarget alloc] init] autorelease];
OTAssertEqualObjects(
([testObject forwardingTargetVarArgTest: FORMAT, ARGS]), RESULT);
}
/*
* Don't try fpret on Win64 if we don't have stret forwarding, as long double
* is handled as a struct there.
*/
# if !defined(OF_WINDOWS) || !defined(OF_AMD64) || \
defined(OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET)
- (void)testForwardingTargetForSelectorFPRet
{
ForwardingTestObject *testObject =
[[[ForwardingTestObject alloc] init] autorelease];
target = [[[ForwardingTarget alloc] init] autorelease];
OTAssertEqual([testObject forwardingTargetFPRetTest],
12345678.00006103515625);
}
# endif
# ifdef OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
- (void)testForwardingTargetForSelectorStRet
{
ForwardingTestObject *testObject =
[[[ForwardingTestObject alloc] init] autorelease];
target = [[[ForwardingTarget alloc] init] autorelease];
OTAssertEqual(memcmp([testObject forwardingTargetStRetTest].buffer,
"abcdefghijklmnopqrstuvwxyz", 27), 0);
}
# endif
- (void)testForwardingTargetForSelectorReturningNilThrows
{
ForwardingTestObject *testObject =
[[[ForwardingTestObject alloc] init] autorelease];
target = [[[ForwardingTarget alloc] init] autorelease];
OTAssertThrowsSpecific([testObject forwardingTargetNilTest],
OFNotImplementedException);
}
- (void)testForwardingTargetForSelectorReturningSelfThrows
{
ForwardingTestObject *testObject =
[[[ForwardingTestObject alloc] init] autorelease];
target = [[[ForwardingTarget alloc] init] autorelease];
OTAssertThrowsSpecific([testObject forwardingTargetSelfTest],
OFNotImplementedException);
}
# ifdef OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
- (void)testForwardingTargetForSelectorStRetReturningNilThrows
{
ForwardingTestObject *testObject =
[[[ForwardingTestObject alloc] init] autorelease];
target = [[[ForwardingTarget alloc] init] autorelease];
OTAssertThrowsSpecific([testObject forwardingTargetNilStRetTest],
OFNotImplementedException);
}
- (void)testForwardingTargetForSelectorStRetReturningSelfThrows
{
ForwardingTestObject *testObject =
[[[ForwardingTestObject alloc] init] autorelease];
target = [[[ForwardingTarget alloc] init] autorelease];
OTAssertThrowsSpecific([testObject forwardingTargetSelfStRetTest],
OFNotImplementedException);
}
# endif
#endif
@end
@implementation ForwardingTestObject
+ (bool)resolveClassMethod: (SEL)selector
{
forwardingsCount++;
if (sel_isEqual(selector, @selector(test))) {
class_replaceMethod(object_getClass(self), @selector(test),
(IMP)test, "v#:");
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OFEnsure(self == target);
memcpy(ret.buffer, "abcdefghijklmnopqrstuvwxyz", 27);
return ret;
}
@end
@implementation TestsAppDelegate (ForwardingTests)
- (void)forwardingTests
{
void *pool = objc_autoreleasePoolPush();
TEST(@"Forwarding a message and adding a class method",
R([ForwardingTest test]) && success &&
R([ForwardingTest test]) && forwardingsCount == 1);
ForwardingTest *testObject =
[[[ForwardingTest alloc] init] autorelease];
success = false;
forwardingsCount = 0;
TEST(@"Forwarding a message and adding an instance method",
R([testObject test]) && success && R([testObject test]) &&
forwardingsCount == 1);
#ifdef OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
target = [[[ForwardingTarget alloc] init] autorelease];
TEST(@"-[forwardingTargetForSelector:]",
[testObject forwardingTargetTest: 0xDEADBEEF
: -1
: 1.25
: 2.75] == 0x12345678)
TEST(@"-[forwardingTargetForSelector:] variable arguments",
[[testObject forwardingTargetVarArgTest: FORMAT, ARGS]
isEqual: RESULT])
/*
* Don't try fpret on Win64 if we don't have stret forwarding, as
* long double is handled as a struct there.
*/
# if !defined(OF_WINDOWS) || !defined(OF_AMD64) || \
defined(OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET)
TEST(@"-[forwardingTargetForSelector:] fp return",
[testObject forwardingTargetFPRetTest] == 12345678.00006103515625)
# endif
# ifdef OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
TEST(@"-[forwardingTargetForSelector:] struct return",
!memcmp([testObject forwardingTargetStRetTest].buffer,
"abcdefghijklmnopqrstuvwxyz", 27))
# endif
EXPECT_EXCEPTION(@"-[forwardingTargetForSelector:] nil target",
OFNotImplementedException, [testObject forwardingTargetNilTest])
EXPECT_EXCEPTION(@"-[forwardingTargetForSelector:] self target",
OFNotImplementedException, [testObject forwardingTargetSelfTest])
# ifdef OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
EXPECT_EXCEPTION(@"-[forwardingTargetForSelector:] nil target + "
@"stret", OFNotImplementedException,
[testObject forwardingTargetNilStRetTest])
EXPECT_EXCEPTION(@"-[forwardingTargetForSelector:] self target + "
@"stret", OFNotImplementedException,
[testObject forwardingTargetSelfStRetTest])
# endif
#endif
objc_autoreleasePoolPop(pool);
}
@end
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OFEnsure(self == target);
memcpy(ret.buffer, "abcdefghijklmnopqrstuvwxyz", 27);
return ret;
}
@end
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