darling-objc4/test/methodArgs.m
2020-06-09 21:50:17 -04:00

181 lines
6.4 KiB
Objective-C

/*
TEST_CFLAGS -Wno-deprecated-declarations
TEST_BUILD_OUTPUT
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\](\n.* note: expanded from macro 'testassert')?
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\](\n.* note: expanded from macro 'testassert')?
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\](\n.* note: expanded from macro 'testassert')?
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\](\n.* note: expanded from macro 'testassert')?
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\](\n.* note: expanded from macro 'testassert')?
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\]
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\]
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\]
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\]
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\]
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\]
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\]
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\]
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\]
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\]
.*methodArgs.m:\d+:\d+: warning: null passed to a callee that requires a non-null argument \[-Wnonnull\]
END
*/
#include "test.h"
#include "testroot.i"
#include <string.h>
#include <objc/objc-runtime.h>
@interface Super : TestRoot @end
@implementation Super
+(id)method:(int)__unused arg :(void(^)(void)) __unused arg2 {
return 0;
}
@end
int main()
{
char buf[128];
char *arg;
struct objc_method_description *desc;
Method m = class_getClassMethod([Super class], sel_registerName("method::"));
testassert(m);
testassert(method_getNumberOfArguments(m) == 4);
arg = method_copyArgumentType(m, 0);
testassert(arg);
testassert(0 == strcmp(arg, "@"));
memset(buf, 1, 128);
method_getArgumentType(m, 0, buf, 1+strlen(arg));
testassert(0 == strcmp(arg, buf));
testassert(buf[1+strlen(arg)] == 1);
memset(buf, 1, 128);
method_getArgumentType(m, 0, buf, 2);
testassert(0 == strncmp(arg, buf, 2));
testassert(buf[2] == 1);
free(arg);
arg = method_copyArgumentType(m, 1);
testassert(arg);
testassert(0 == strcmp(arg, ":"));
memset(buf, 1, 128);
method_getArgumentType(m, 1, buf, 1+strlen(arg));
testassert(0 == strcmp(arg, buf));
testassert(buf[1+strlen(arg)] == 1);
memset(buf, 1, 128);
method_getArgumentType(m, 1, buf, 2);
testassert(0 == strncmp(arg, buf, 2));
testassert(buf[2] == 1);
free(arg);
arg = method_copyArgumentType(m, 2);
testassert(arg);
testassert(0 == strcmp(arg, "i"));
memset(buf, 1, 128);
method_getArgumentType(m, 2, buf, 1+strlen(arg));
testassert(0 == strcmp(arg, buf));
testassert(buf[1+strlen(arg)] == 1);
memset(buf, 1, 128);
method_getArgumentType(m, 2, buf, 2);
testassert(0 == strncmp(arg, buf, 2));
testassert(buf[2] == 1);
free(arg);
arg = method_copyArgumentType(m, 3);
testassert(arg);
testassert(0 == strcmp(arg, "@?"));
memset(buf, 1, 128);
method_getArgumentType(m, 3, buf, 1+strlen(arg));
testassert(0 == strcmp(arg, buf));
testassert(buf[1+strlen(arg)] == 1);
memset(buf, 1, 128);
method_getArgumentType(m, 3, buf, 2);
testassert(0 == strncmp(arg, buf, 2));
testassert(buf[2] == 1);
memset(buf, 1, 128);
method_getArgumentType(m, 3, buf, 3);
testassert(0 == strncmp(arg, buf, 3));
testassert(buf[3] == 1);
free(arg);
arg = method_copyArgumentType(m, 4);
testassert(!arg);
arg = method_copyArgumentType(m, -1);
testassert(!arg);
memset(buf, 1, 128);
method_getArgumentType(m, 4, buf, 127);
testassert(buf[0] == 0);
testassert(buf[1] == 0);
testassert(buf[127] == 1);
memset(buf, 1, 128);
method_getArgumentType(m, -1, buf, 127);
testassert(buf[0] == 0);
testassert(buf[1] == 0);
testassert(buf[127] == 1);
arg = method_copyReturnType(m);
testassert(arg);
testassert(0 == strcmp(arg, "@"));
memset(buf, 1, 128);
method_getReturnType(m, buf, 1+strlen(arg));
testassert(0 == strcmp(arg, buf));
testassert(buf[1+strlen(arg)] == 1);
memset(buf, 1, 128);
method_getReturnType(m, buf, 2);
testassert(0 == strncmp(arg, buf, 2));
testassert(buf[2] == 1);
free(arg);
desc = method_getDescription(m);
testassert(desc);
testassert(desc->name == sel_registerName("method::"));
#if __LP64__
testassert(0 == strcmp(desc->types, "@28@0:8i16@?20"));
#else
testassert(0 == strcmp(desc->types, "@16@0:4i8@?12"));
#endif
testassert(0 == method_getNumberOfArguments(NULL));
testassert(NULL == method_copyArgumentType(NULL, 10));
testassert(NULL == method_copyReturnType(NULL));
testassert(NULL == method_getDescription(NULL));
memset(buf, 1, 128);
method_getArgumentType(NULL, 1, buf, 127);
testassert(buf[0] == 0);
testassert(buf[1] == 0);
testassert(buf[127] == 1);
memset(buf, 1, 128);
method_getArgumentType(NULL, 1, buf, 0);
testassert(buf[0] == 1);
testassert(buf[1] == 1);
method_getArgumentType(m, 1, NULL, 128);
method_getArgumentType(m, 1, NULL, 0);
method_getArgumentType(NULL, 1, NULL, 128);
method_getArgumentType(NULL, 1, NULL, 0);
memset(buf, 1, 128);
method_getReturnType(NULL, buf, 127);
testassert(buf[0] == 0);
testassert(buf[1] == 0);
testassert(buf[127] == 1);
memset(buf, 1, 128);
method_getReturnType(NULL, buf, 0);
testassert(buf[0] == 1);
testassert(buf[1] == 1);
method_getReturnType(m, NULL, 128);
method_getReturnType(m, NULL, 0);
method_getReturnType(NULL, NULL, 128);
method_getReturnType(NULL, NULL, 0);
succeed(__FILE__);
}