swig/Examples/test-suite/schemerunme/cpp11_std_unique_ptr.scm
William S Fulton 23ce0655a6 Add Guile support for std::unique_ptr and std::auto_ptr
Equivalent to Python/Ruby implementations.
2022-08-12 23:50:54 +01:00

75 lines
2.1 KiB
Scheme

(define checkCount
(lambda (expected-count)
(define actual-count (Klass-getTotal-count))
(if (not (= actual-count expected-count)) (error "Counts incorrect, expected:" expected-count " actual:" actual-count))))
; Test raw pointer handling involving virtual inheritance
(define kini (new-KlassInheritance "KlassInheritanceInput"))
(checkCount 1)
(define s (useKlassRawPtr kini))
(if (not (string=? s "KlassInheritanceInput"))
(error "Incorrect string: " s))
(delete-Klass kini)
(checkCount 0)
; unique_ptr as input
(define kin (new-Klass "KlassInput"))
(checkCount 1)
(define s (takeKlassUniquePtr kin))
(checkCount 0)
(if (not (string=? s "KlassInput"))
(error "Incorrect string: " s))
(if (not (is-nullptr kin))
(error "is_nullptr failed"))
(delete-Klass kin) ; Should not fail, even though already deleted
(checkCount 0)
(define kin (new-Klass "KlassInput"))
(checkCount 1)
(define s (takeKlassUniquePtr kin))
(checkCount 0)
(if (not (string=? s "KlassInput"))
(error "Incorrect string: " s))
(if (not (is-nullptr kin))
(error "is_nullptr failed"))
(expect-throw 'misc-error
(takeKlassUniquePtr kin))
; TODO: check the exception message
(delete-Klass kin) ; Should not fail, even though already deleted
(checkCount 0)
(define kin (new-Klass "KlassInput"))
(define notowned (get-not-owned-ptr kin))
(expect-throw 'misc-error
(takeKlassUniquePtr notowned))
; TODO: check the exception message
(checkCount 1)
(delete-Klass kin)
(checkCount 0)
(define kini (new-KlassInheritance "KlassInheritanceInput"))
(checkCount 1)
(define s (takeKlassUniquePtr kini))
(checkCount 0)
(if (not (string=? s "KlassInheritanceInput"))
(error "Incorrect string: " s))
(if (not (is-nullptr kini))
(error "is_nullptr failed"))
(delete-Klass kini) ; Should not fail, even though already deleted
(checkCount 0)
; unique_ptr as output
(define k1 (makeKlassUniquePtr "first"))
(define k2 (makeKlassUniquePtr "second"))
(checkCount 2)
(delete-Klass k1)
(checkCount 1)
(if (not (string=? (Klass-getLabel k2) "second"))
(error "wrong object label" ))
(delete-Klass k2)
(checkCount 0)
(exit 0)