kaguya
29 lines
487 B
C
29 lines
487 B
C
#include <string.h>
|
|
#include <assert.h>
|
|
|
|
typedef char *charFn(void);
|
|
charFn *fooGetDefault(void);
|
|
charFn *fooGetNext(void);
|
|
charFn *barGetDefault(void);
|
|
charFn *barGetNext(void);
|
|
|
|
int main() {
|
|
charFn *ret;
|
|
|
|
ret = fooGetDefault();
|
|
assert(ret != NULL);
|
|
assert(!strcmp(ret(), "foo"));
|
|
|
|
ret = fooGetNext();
|
|
assert(ret != NULL);
|
|
assert(!strcmp(ret(), "bar"));
|
|
|
|
ret = barGetDefault();
|
|
assert(ret != NULL);
|
|
assert(!strcmp(ret(), "foo"));
|
|
|
|
assert(barGetNext() == NULL);
|
|
|
|
return 0;
|
|
}
|