diff options
Diffstat (limited to 'tests.lisp')
| -rw-r--r-- | tests.lisp | 2047 |
1 files changed, 2047 insertions, 0 deletions
diff --git a/tests.lisp b/tests.lisp new file mode 100644 index 000000000000..b70ef0475e81 --- /dev/null +++ b/tests.lisp @@ -0,0 +1,2047 @@ +(in-package :cl-user) + +(defpackage :alexandria-tests + (:use :cl :alexandria #+sbcl :sb-rt #-sbcl :rtest) + (:import-from #+sbcl :sb-rt #-sbcl :rtest + #:*compile-tests* #:*expected-failures*)) + +(in-package :alexandria-tests) + +(defun run-tests (&key ((:compiled *compile-tests*))) + (do-tests)) + +(defun hash-table-test-name (name) + ;; Workaround for Clisp calling EQL in a hash-table FASTHASH-EQL. + (hash-table-test (make-hash-table :test name))) + +;;;; Arrays + +(deftest copy-array.1 + (let* ((orig (vector 1 2 3)) + (copy (copy-array orig))) + (values (eq orig copy) (equalp orig copy))) + nil t) + +(deftest copy-array.2 + (let ((orig (make-array 1024 :fill-pointer 0))) + (vector-push-extend 1 orig) + (vector-push-extend 2 orig) + (vector-push-extend 3 orig) + (let ((copy (copy-array orig))) + (values (eq orig copy) (equalp orig copy) + (array-has-fill-pointer-p copy) + (eql (fill-pointer orig) (fill-pointer copy))))) + nil t t t) + +(deftest copy-array.3 + (let* ((orig (vector 1 2 3)) + (copy (copy-array orig))) + (typep copy 'simple-array)) + t) + +(deftest copy-array.4 + (let ((orig (make-array 21 + :adjustable t + :fill-pointer 0))) + (dotimes (n 42) + (vector-push-extend n orig)) + (let ((copy (copy-array orig + :adjustable nil + :fill-pointer nil))) + (typep copy 'simple-array))) + t) + +(deftest array-index.1 + (typep 0 'array-index) + t) + +;;;; Conditions + +(deftest unwind-protect-case.1 + (let (result) + (unwind-protect-case () + (random 10) + (:normal (push :normal result)) + (:abort (push :abort result)) + (:always (push :always result))) + result) + (:always :normal)) + +(deftest unwind-protect-case.2 + (let (result) + (unwind-protect-case () + (random 10) + (:always (push :always result)) + (:normal (push :normal result)) + (:abort (push :abort result))) + result) + (:normal :always)) + +(deftest unwind-protect-case.3 + (let (result1 result2 result3) + (ignore-errors + (unwind-protect-case () + (error "FOOF!") + (:normal (push :normal result1)) + (:abort (push :abort result1)) + (:always (push :always result1)))) + (catch 'foof + (unwind-protect-case () + (throw 'foof 42) + (:normal (push :normal result2)) + (:abort (push :abort result2)) + (:always (push :always result2)))) + (block foof + (unwind-protect-case () + (return-from foof 42) + (:normal (push :normal result3)) + (:abort (push :abort result3)) + (:always (push :always result3)))) + (values result1 result2 result3)) + (:always :abort) + (:always :abort) + (:always :abort)) + +(deftest unwind-protect-case.4 + (let (result) + (unwind-protect-case (aborted-p) + (random 42) + (:always (setq result aborted-p))) + result) + nil) + +(deftest unwind-protect-case.5 + (let (result) + (block foof + (unwind-protect-case (aborted-p) + (return-from foof) + (:always (setq result aborted-p)))) + result) + t) + +;;;; Control flow + +(deftest switch.1 + (switch (13 :test =) + (12 :oops) + (13.0 :yay)) + :yay) + +(deftest switch.2 + (switch (13) + ((+ 12 2) :oops) + ((- 13 1) :oops2) + (t :yay)) + :yay) + +(deftest eswitch.1 + (let ((x 13)) + (eswitch (x :test =) + (12 :oops) + (13.0 :yay))) + :yay) + +(deftest eswitch.2 + (let ((x 13)) + (eswitch (x :key 1+) + (11 :oops) + (14 :yay))) + :yay) + +(deftest cswitch.1 + (cswitch (13 :test =) + (12 :oops) + (13.0 :yay)) + :yay) + +(deftest cswitch.2 + (cswitch (13 :key 1-) + (12 :yay) + (13.0 :oops)) + :yay) + +(deftest multiple-value-prog2.1 + (multiple-value-prog2 + (values 1 1 1) + (values 2 20 200) + (values 3 3 3)) + 2 20 200) + +(deftest nth-value-or.1 + (multiple-value-bind (a b c) + (nth-value-or 1 + (values 1 nil 1) + (values 2 2 2)) + (= a b c 2)) + t) + +(deftest whichever.1 + (let ((x (whichever 1 2 3))) + (and (member x '(1 2 3)) t)) + t) + +(deftest whichever.2 + (let* ((a 1) + (b 2) + (c 3) + (x (whichever a b c))) + (and (member x '(1 2 3)) t)) + t) + +(deftest xor.1 + (xor nil nil 1 nil) + 1 + t) + +(deftest xor.2 + (xor nil nil 1 2) + nil + nil) + +(deftest xor.3 + (xor nil nil nil) + nil + t) + +;;;; Definitions + +(deftest define-constant.1 + (let ((name (gensym))) + (eval `(define-constant ,name "FOO" :test 'equal)) + (eval `(define-constant ,name "FOO" :test 'equal)) + (values (equal "FOO" (symbol-value name)) + (constantp name))) + t + t) + +(deftest define-constant.2 + (let ((name (gensym))) + (eval `(define-constant ,name 13)) + (eval `(define-constant ,name 13)) + (values (eql 13 (symbol-value name)) + (constantp name))) + t + t) + +;;;; Errors + +;;; TYPEP is specified to return a generalized boolean and, for +;;; example, ECL exploits this by returning the superclasses of ERROR +;;; in this case. +(defun errorp (x) + (not (null (typep x 'error)))) + +(deftest required-argument.1 + (multiple-value-bind (res err) + (ignore-errors (required-argument)) + (errorp err)) + t) + +;;;; Hash tables + +(deftest ensure-gethash.1 + (let ((table (make-hash-table)) + (x (list 1))) + (multiple-value-bind (value already-there) + (ensure-gethash x table 42) + (and (= value 42) + (not already-there) + (= 42 (gethash x table)) + (multiple-value-bind (value2 already-there2) + (ensure-gethash x table 13) + (and (= value2 42) + already-there2 + (= 42 (gethash x table))))))) + t) + +(deftest ensure-gethash.2 + (let ((table (make-hash-table)) + (count 0)) + (multiple-value-call #'values + (ensure-gethash (progn (incf count) :foo) + (progn (incf count) table) + (progn (incf count) :bar)) + (gethash :foo table) + count)) + :bar nil :bar t 3) + +(deftest copy-hash-table.1 + (let ((orig (make-hash-table :test 'eq :size 123)) + (foo "foo")) + (setf (gethash orig orig) t + (gethash foo orig) t) + (let ((eq-copy (copy-hash-table orig)) + (eql-copy (copy-hash-table orig :test 'eql)) + (equal-copy (copy-hash-table orig :test 'equal)) + (equalp-copy (copy-hash-table orig :test 'equalp))) + (list (eql (hash-table-size eq-copy) (hash-table-size orig)) + (eql (hash-table-rehash-size eq-copy) + (hash-table-rehash-size orig)) + (hash-table-count eql-copy) + (gethash orig eq-copy) + (gethash (copy-seq foo) eql-copy) + (gethash foo eql-copy) + (gethash (copy-seq foo) equal-copy) + (gethash "FOO" equal-copy) + (gethash "FOO" equalp-copy)))) + (t t 2 t nil t t nil t)) + +(deftest copy-hash-table.2 + (let ((ht (make-hash-table)) + (list (list :list (vector :A :B :C)))) + (setf (gethash 'list ht) list) + (let* ((shallow-copy (copy-hash-table ht)) + (deep1-copy (copy-hash-table ht :key 'copy-list)) + (list (gethash 'list ht)) + (shallow-list (gethash 'list shallow-copy)) + (deep1-list (gethash 'list deep1-copy))) + (list (eq ht shallow-copy) + (eq ht deep1-copy) + (eq list shallow-list) + (eq list deep1-list) ; outer list was copied. + (eq (second list) (second shallow-list)) + (eq (second list) (second deep1-list)) ; inner vector wasn't copied. + ))) + (nil nil t nil t t)) + +(deftest maphash-keys.1 + (let ((keys nil) + (table (make-hash-table))) + (declare (notinline maphash-keys)) + (dotimes (i 10) + (setf (gethash i table) t)) + (maphash-keys (lambda (k) (push k keys)) table) + (set-equal keys '(0 1 2 3 4 5 6 7 8 9))) + t) + +(deftest maphash-values.1 + (let ((vals nil) + (table (make-hash-table))) + (declare (notinline maphash-values)) + (dotimes (i 10) + (setf (gethash i table) (- i))) + (maphash-values (lambda (v) (push v vals)) table) + (set-equal vals '(0 -1 -2 -3 -4 -5 -6 -7 -8 -9))) + t) + +(deftest hash-table-keys.1 + (let ((table (make-hash-table))) + (dotimes (i 10) + (setf (gethash i table) t)) + (set-equal (hash-table-keys table) '(0 1 2 3 4 5 6 7 8 9))) + t) + +(deftest hash-table-values.1 + (let ((table (make-hash-table))) + (dotimes (i 10) + (setf (gethash (gensym) table) i)) + (set-equal (hash-table-values table) '(0 1 2 3 4 5 6 7 8 9))) + t) + +(deftest hash-table-alist.1 + (let ((table (make-hash-table))) + (dotimes (i 10) + (setf (gethash i table) (- i))) + (let ((alist (hash-table-alist table))) + (list (length alist) + (assoc 0 alist) + (assoc 3 alist) + (assoc 9 alist) + (assoc nil alist)))) + (10 (0 . 0) (3 . -3) (9 . -9) nil)) + +(deftest hash-table-plist.1 + (let ((table (make-hash-table))) + (dotimes (i 10) + (setf (gethash i table) (- i))) + (let ((plist (hash-table-plist table))) + (list (length plist) + (getf plist 0) + (getf plist 2) + (getf plist 7) + (getf plist nil)))) + (20 0 -2 -7 nil)) + +(deftest alist-hash-table.1 + (let* ((alist '((0 a) (1 b) (2 c))) + (table (alist-hash-table alist))) + (list (hash-table-count table) + (gethash 0 table) + (gethash 1 table) + (gethash 2 table) + (eq (hash-table-test-name 'eql) + (hash-table-test table)))) + (3 (a) (b) (c) t)) + +(deftest alist-hash-table.duplicate-keys + (let* ((alist '((0 a) (1 b) (0 c) (1 d) (2 e))) + (table (alist-hash-table alist))) + (list (hash-table-count table) + (gethash 0 table) + (gethash 1 table) + (gethash 2 table))) + (3 (a) (b) (e))) + +(deftest plist-hash-table.1 + (let* ((plist '(:a 1 :b 2 :c 3)) + (table (plist-hash-table plist :test 'eq))) + (list (hash-table-count table) + (gethash :a table) + (gethash :b table) + (gethash :c table) + (gethash 2 table) + (gethash nil table) + (eq (hash-table-test-name 'eq) + (hash-table-test table)))) + (3 1 2 3 nil nil t)) + +(deftest plist-hash-table.duplicate-keys + (let* ((plist '(:a 1 :b 2 :a 3 :b 4 :c 5)) + (table (plist-hash-table plist))) + (list (hash-table-count table) + (gethash :a table) + (gethash :b table) + (gethash :c table))) + (3 1 2 5)) + +;;;; Functions + +(deftest disjoin.1 + (let ((disjunction (disjoin (lambda (x) + (and (consp x) :cons)) + (lambda (x) + (and (stringp x) :string))))) + (list (funcall disjunction 'zot) + (funcall disjunction '(foo bar)) + (funcall disjunction "test"))) + (nil :cons :string)) + +(deftest disjoin.2 + (let ((disjunction (disjoin #'zerop))) + (list (funcall disjunction 0) + (funcall disjunction 1))) + (t nil)) + +(deftest conjoin.1 + (let ((conjunction (conjoin #'consp + (lambda (x) + (stringp (car x))) + (lambda (x) + (char (car x) 0))))) + (list (funcall conjunction 'zot) + (funcall conjunction '(foo)) + (funcall conjunction '("foo")))) + (nil nil #\f)) + +(deftest conjoin.2 + (let ((conjunction (conjoin #'zerop))) + (list (funcall conjunction 0) + (funcall conjunction 1))) + (t nil)) + +(deftest compose.1 + (let ((composite (compose '1+ + (lambda (x) + (* x 2)) + #'read-from-string))) + (funcall composite "1")) + 3) + +(deftest compose.2 + (let ((composite + (locally (declare (notinline compose)) + (compose '1+ + (lambda (x) + (* x 2)) + #'read-from-string)))) + (funcall composite "2")) + 5) + +(deftest compose.3 + (let ((compose-form (funcall (compiler-macro-function 'compose) + '(compose '1+ + (lambda (x) + (* x 2)) + #'read-from-string) + nil))) + (let ((fun (funcall (compile nil `(lambda () ,compose-form))))) + (funcall fun "3"))) + 7) + +(deftest compose.4 + (let ((composite (compose #'zerop))) + (list (funcall composite 0) + (funcall composite 1))) + (t nil)) + +(deftest multiple-value-compose.1 + (let ((composite (multiple-value-compose + #'truncate + (lambda (x y) + (values y x)) + (lambda (x) + (with-input-from-string (s x) + (values (read s) (read s))))))) + (multiple-value-list (funcall composite "2 7"))) + (3 1)) + +(deftest multiple-value-compose.2 + (let ((composite (locally (declare (notinline multiple-value-compose)) + (multiple-value-compose + #'truncate + (lambda (x y) + (values y x)) + (lambda (x) + (with-input-from-string (s x) + (values (read s) (read s)))))))) + (multiple-value-list (funcall composite "2 11"))) + (5 1)) + +(deftest multiple-value-compose.3 + (let ((compose-form (funcall (compiler-macro-function 'multiple-value-compose) + '(multiple-value-compose + #'truncate + (lambda (x y) + (values y x)) + (lambda (x) + (with-input-from-string (s x) + (values (read s) (read s))))) + nil))) + (let ((fun (funcall (compile nil `(lambda () ,compose-form))))) + (multiple-value-list (funcall fun "2 9")))) + (4 1)) + +(deftest multiple-value-compose.4 + (let ((composite (multiple-value-compose #'truncate))) + (multiple-value-list (funcall composite 9 2))) + (4 1)) + +(deftest curry.1 + (let ((curried (curry '+ 3))) + (funcall curried 1 5)) + 9) + +(deftest curry.2 + (let ((curried (locally (declare (notinline curry)) + (curry '* 2 3)))) + (funcall curried 7)) + 42) + +(deftest curry.3 + (let ((curried-form (funcall (compiler-macro-function 'curry) + '(curry '/ 8) + nil))) + (let ((fun (funcall (compile nil `(lambda () ,curried-form))))) + (funcall fun 2))) + 4) + +(deftest curry.4 + (let* ((x 1) + (curried (curry (progn + (incf x) + (lambda (y z) (* x y z))) + 3))) + (list (funcall curried 7) + (funcall curried 7) + x)) + (42 42 2)) + +(deftest rcurry.1 + (let ((r (rcurry '/ 2))) + (funcall r 8)) + 4) + +(deftest rcurry.2 + (let* ((x 1) + (curried (rcurry (progn + (incf x) + (lambda (y z) (* x y z))) + 3))) + (list (funcall curried 7) + (funcall curried 7) + x)) + (42 42 2)) + +(deftest named-lambda.1 + (let ((fac (named-lambda fac (x) + (if (> x 1) + (* x (fac (- x 1))) + x)))) + (funcall fac 5)) + 120) + +(deftest named-lambda.2 + (let ((fac (named-lambda fac (&key x) + (if (> x 1) + (* x (fac :x (- x 1))) + x)))) + (funcall fac :x 5)) + 120) + +;;;; Lists + +(deftest alist-plist.1 + (alist-plist '((a . 1) (b . 2) (c . 3))) + (a 1 b 2 c 3)) + +(deftest plist-alist.1 + (plist-alist '(a 1 b 2 c 3)) + ((a . 1) (b . 2) (c . 3))) + +(deftest unionf.1 + (let* ((list (list 1 2 3)) + (orig list)) + (unionf list (list 1 2 4)) + (values (equal orig (list 1 2 3)) + (eql (length list) 4) + (set-difference list (list 1 2 3 4)) + (set-difference (list 1 2 3 4) list))) + t + t + nil + nil) + +(deftest nunionf.1 + (let ((list (list 1 2 3))) + (nunionf list (list 1 2 4)) + (values (eql (length list) 4) + (set-difference (list 1 2 3 4) list) + (set-difference list (list 1 2 3 4)))) + t + nil + nil) + +(deftest appendf.1 + (let* ((list (list 1 2 3)) + (orig list)) + (appendf list '(4 5 6) '(7 8)) + (list list (eq list orig))) + ((1 2 3 4 5 6 7 8) nil)) + +(deftest nconcf.1 + (let ((list1 (list 1 2 3)) + (list2 (list 4 5 6))) + (nconcf list1 list2 (list 7 8 9)) + list1) + (1 2 3 4 5 6 7 8 9)) + +(deftest circular-list.1 + (let ((circle (circular-list 1 2 3))) + (list (first circle) + (second circle) + (third circle) + (fourth circle) + (eq circle (nthcdr 3 circle)))) + (1 2 3 1 t)) + +(deftest circular-list-p.1 + (let* ((circle (circular-list 1 2 3 4)) + (tree (list circle circle)) + (dotted (cons circle t)) + (proper (list 1 2 3 circle)) + (tailcirc (list* 1 2 3 circle))) + (list (circular-list-p circle) + (circular-list-p tree) + (circular-list-p dotted) + (circular-list-p proper) + (circular-list-p tailcirc))) + (t nil nil nil t)) + +(deftest circular-list-p.2 + (circular-list-p 'foo) + nil) + +(deftest circular-tree-p.1 + (let* ((circle (circular-list 1 2 3 4)) + (tree1 (list circle circle)) + (tree2 (let* ((level2 (list 1 nil 2)) + (level1 (list level2))) + (setf (second level2) level1) + level1)) + (dotted (cons circle t)) + (proper (list 1 2 3 circle)) + (tailcirc (list* 1 2 3 circle)) + (quite-proper (list 1 2 3)) + (quite-dotted (list 1 (cons 2 3)))) + (list (circular-tree-p circle) + (circular-tree-p tree1) + (circular-tree-p tree2) + (circular-tree-p dotted) + (circular-tree-p proper) + (circular-tree-p tailcirc) + (circular-tree-p quite-proper) + (circular-tree-p quite-dotted))) + (t t t t t t nil nil)) + +(deftest circular-tree-p.2 + (alexandria:circular-tree-p '#1=(#1#)) + t) + +(deftest proper-list-p.1 + (let ((l1 (list 1)) + (l2 (list 1 2)) + (l3 (cons 1 2)) + (l4 (list (cons 1 2) 3)) + (l5 (circular-list 1 2))) + (list (proper-list-p l1) + (proper-list-p l2) + (proper-list-p l3) + (proper-list-p l4) + (proper-list-p l5))) + (t t nil t nil)) + +(deftest proper-list-p.2 + (proper-list-p '(1 2 . 3)) + nil) + +(deftest proper-list.type.1 + (let ((l1 (list 1)) + (l2 (list 1 2)) + (l3 (cons 1 2)) + (l4 (list (cons 1 2) 3)) + (l5 (circular-list 1 2))) + (list (typep l1 'proper-list) + (typep l2 'proper-list) + (typep l3 'proper-list) + (typep l4 'proper-list) + (typep l5 'proper-list))) + (t t nil t nil)) + +(deftest proper-list-length.1 + (values + (proper-list-length nil) + (proper-list-length (list 1)) + (proper-list-length (list 2 2)) + (proper-list-length (list 3 3 3)) + (proper-list-length (list 4 4 4 4)) + (proper-list-length (list 5 5 5 5 5)) + (proper-list-length (list 6 6 6 6 6 6)) + (proper-list-length (list 7 7 7 7 7 7 7)) + (proper-list-length (list 8 8 8 8 8 8 8 8)) + (proper-list-length (list 9 9 9 9 9 9 9 9 9))) + 0 1 2 3 4 5 6 7 8 9) + +(deftest proper-list-length.2 + (flet ((plength (x) + (handler-case + (proper-list-length x) + (type-error () + :ok)))) + (values + (plength (list* 1)) + (plength (list* 2 2)) + (plength (list* 3 3 3)) + (plength (list* 4 4 4 4)) + (plength (list* 5 5 5 5 5)) + (plength (list* 6 6 6 6 6 6)) + (plength (list* 7 7 7 7 7 7 7)) + (plength (list* 8 8 8 8 8 8 8 8)) + (plength (list* 9 9 9 9 9 9 9 9 9)))) + :ok :ok :ok + :ok :ok :ok + :ok :ok :ok) + +(deftest lastcar.1 + (let ((l1 (list 1)) + (l2 (list 1 2))) + (list (lastcar l1) + (lastcar l2))) + (1 2)) + +(deftest lastcar.error.2 + (handler-case + (progn + (lastcar (circular-list 1 2 3)) + nil) + (error () + t)) + t) + +(deftest setf-lastcar.1 + (let ((l (list 1 2 3 4))) + (values (lastcar l) + (progn + (setf (lastcar l) 42) + (lastcar l)))) + 4 + 42) + +(deftest setf-lastcar.2 + (let ((l (circular-list 1 2 3))) + (multiple-value-bind (res err) + (ignore-errors (setf (lastcar l) 4)) + (typep err 'type-error))) + t) + +(deftest make-circular-list.1 + (let ((l (make-circular-list 3 :initial-element :x))) + (setf (car l) :y) + (list (eq l (nthcdr 3 l)) + (first l) + (second l) + (third l) + (fourth l))) + (t :y :x :x :y)) + +(deftest circular-list.type.1 + (let* ((l1 (list 1 2 3)) + (l2 (circular-list 1 2 3)) + (l3 (list* 1 2 3 l2))) + (list (typep l1 'circular-list) + (typep l2 'circular-list) + (typep l3 'circular-list))) + (nil t t)) + +(deftest ensure-list.1 + (let ((x (list 1)) + (y 2)) + (list (ensure-list x) + (ensure-list y))) + ((1) (2))) + +(deftest ensure-cons.1 + (let ((x (cons 1 2)) + (y nil) + (z "foo")) + (values (ensure-cons x) + (ensure-cons y) + (ensure-cons z))) + (1 . 2) + (nil) + ("foo")) + +(deftest setp.1 + (setp '(1)) + t) + +(deftest setp.2 + (setp nil) + t) + +(deftest setp.3 + (setp "foo") + nil) + +(deftest setp.4 + (setp '(1 2 3 1)) + nil) + +(deftest setp.5 + (setp '(1 2 3)) + t) + +(deftest setp.6 + (setp '(a :a)) + t) + +(deftest setp.7 + (setp '(a :a) :key 'character) + nil) + +(deftest setp.8 + (setp '(a :a) :key 'character :test (constantly nil)) + t) + +(deftest set-equal.1 + (set-equal '(1 2 3) '(3 1 2)) + t) + +(deftest set-equal.2 + (set-equal '("Xa") '("Xb") + :test (lambda (a b) (eql (char a 0) (char b 0)))) + t) + +(deftest set-equal.3 + (set-equal '(1 2) '(4 2)) + nil) + +(deftest set-equal.4 + (set-equal '(a b c) '(:a :b :c) :key 'string :test 'equal) + t) + +(deftest set-equal.5 + (set-equal '(a d c) '(:a :b :c) :key 'string :test 'equal) + nil) + +(deftest set-equal.6 + (set-equal '(a b c) '(a b c d)) + nil) + +(deftest map-product.1 + (map-product 'cons '(2 3) '(1 4)) + ((2 . 1) (2 . 4) (3 . 1) (3 . 4))) + +(deftest map-product.2 + (map-product #'cons '(2 3) '(1 4)) + ((2 . 1) (2 . 4) (3 . 1) (3 . 4))) + +(deftest flatten.1 + (flatten '((1) 2 (((3 4))) ((((5)) 6)) 7)) + (1 2 3 4 5 6 7)) + +(deftest remove-from-plist.1 + (let ((orig '(a 1 b 2 c 3 d 4))) + (list (remove-from-plist orig 'a 'c) + (remove-from-plist orig 'b 'd) + (remove-from-plist orig 'b) + (remove-from-plist orig 'a) + (remove-from-plist orig 'd 42 "zot") + (remove-from-plist orig 'a 'b 'c 'd) + (remove-from-plist orig 'a 'b 'c 'd 'x) + (equal orig '(a 1 b 2 c 3 d 4)))) + ((b 2 d 4) + (a 1 c 3) + (a 1 c 3 d 4) + (b 2 c 3 d 4) + (a 1 b 2 c 3) + nil + nil + t)) + +(deftest delete-from-plist.1 + (let ((orig '(a 1 b 2 c 3 d 4 d 5))) + (list (delete-from-plist (copy-list orig) 'a 'c) + (delete-from-plist (copy-list orig) 'b 'd) + (delete-from-plist (copy-list orig) 'b) + (delete-from-plist (copy-list orig) 'a) + (delete-from-plist (copy-list orig) 'd 42 "zot") + (delete-from-plist (copy-list orig) 'a 'b 'c 'd) + (delete-from-plist (copy-list orig) 'a 'b 'c 'd 'x) + (equal orig (delete-from-plist orig)) + (eq orig (delete-from-plist orig)))) + ((b 2 d 4 d 5) + (a 1 c 3) + (a 1 c 3 d 4 d 5) + (b 2 c 3 d 4 d 5) + (a 1 b 2 c 3) + nil + nil + t + t)) + +(deftest mappend.1 + (mappend (compose 'list '*) '(1 2 3) '(1 2 3)) + (1 4 9)) + +(deftest assoc-value.1 + (let ((key1 '(complex key)) + (key2 'simple-key) + (alist '()) + (result '())) + (push 1 (assoc-value alist key1 :test #'equal)) + (push 2 (assoc-value alist key1 :test 'equal)) + (push 42 (assoc-value alist key2)) + (push 43 (assoc-value alist key2 :test 'eq)) + (push (assoc-value alist key1 :test #'equal) result) + (push (assoc-value alist key2) result) + + (push 'very (rassoc-value alist (list 2 1) :test #'equal)) + (push (cdr (assoc '(very complex key) alist :test #'equal)) result) + result) + ((2 1) (43 42) (2 1))) + +;;;; Numbers + +(deftest clamp.1 + (list (clamp 1.5 1 2) + (clamp 2.0 1 2) + (clamp 1.0 1 2) + (clamp 3 1 2) + (clamp 0 1 2)) + (1.5 2.0 1.0 2 1)) + +(deftest gaussian-random.1 + (let ((min -0.2) + (max +0.2)) + (multiple-value-bind (g1 g2) + (gaussian-random min max) + (values (<= min g1 max) + (<= min g2 max) + (/= g1 g2) ;uh + ))) + t + t + t) + +#+sbcl +(deftest gaussian-random.2 + (handler-case + (sb-ext:with-timeout 2 + (progn + (loop + :repeat 10000 + :do (gaussian-random 0 nil)) + 'done)) + (sb-ext:timeout () + 'timed-out)) + done) + +(deftest iota.1 + (iota 3) + (0 1 2)) + +(deftest iota.2 + (iota 3 :start 0.0d0) + (0.0d0 1.0d0 2.0d0)) + +(deftest iota.3 + (iota 3 :start 2 :step 3.0) + (2.0 5.0 8.0)) + +(deftest map-iota.1 + (let (all) + (declare (notinline map-iota)) + (values (map-iota (lambda (x) (push x all)) + 3 + :start 2 + :step 1.1d0) + all)) + 3 + (4.2d0 3.1d0 2.0d0)) + +(deftest lerp.1 + (lerp 0.5 1 2) + 1.5) + +(deftest lerp.2 + (lerp 0.1 1 2) + 1.1) + +(deftest lerp.3 + (lerp 0.1 4 25) + 6.1) + +(deftest mean.1 + (mean '(1 2 3)) + 2) + +(deftest mean.2 + (mean '(1 2 3 4)) + 5/2) + +(deftest mean.3 + (mean '(1 2 10)) + 13/3) + +(deftest median.1 + (median '(100 0 99 1 98 2 97)) + 97) + +(deftest median.2 + (median '(100 0 99 1 98 2 97 96)) + 193/2) + +(deftest variance.1 + (variance (list 1 2 3)) + 2/3) + +(deftest standard-deviation.1 + (< 0 (standard-deviation (list 1 2 3)) 1) + t) + +(deftest maxf.1 + (let ((x 1)) + (maxf x 2) + x) + 2) + +(deftest maxf.2 + (let ((x 1)) + (maxf x 0) + x) + 1) + +(deftest maxf.3 + (let ((x 1) + (c 0)) + (maxf x (incf c)) + (list x c)) + (1 1)) + +(deftest maxf.4 + (let ((xv (vector 0 0 0)) + (p 0)) + (maxf (svref xv (incf p)) (incf p)) + (list p xv)) + (2 #(0 2 0))) + +(deftest minf.1 + (let ((y 1)) + (minf y 0) + y) + 0) + +(deftest minf.2 + (let ((xv (vector 10 10 10)) + (p 0)) + (minf (svref xv (incf p)) (incf p)) + (list p xv)) + (2 #(10 2 10))) + +(deftest subfactorial.1 + (mapcar #'subfactorial (iota 22)) + (1 + 0 + 1 + 2 + 9 + 44 + 265 + 1854 + 14833 + 133496 + 1334961 + 14684570 + 176214841 + 2290792932 + 32071101049 + 481066515734 + 7697064251745 + 130850092279664 + 2355301661033953 + 44750731559645106 + 895014631192902121 + 18795307255050944540)) + +;;;; Arrays + +#+nil +(deftest array-index.type) + +#+nil +(deftest copy-array) + +;;;; Sequences + +(deftest rotate.1 + (list (rotate (list 1 2 3) 0) + (rotate (list 1 2 3) 1) + (rotate (list 1 2 3) 2) + (rotate (list 1 2 3) 3) + (rotate (list 1 2 3) 4)) + ((1 2 3) + (3 1 2) + (2 3 1) + (1 2 3) + (3 1 2))) + +(deftest rotate.2 + (list (rotate (vector 1 2 3 4) 0) + (rotate (vector 1 2 3 4)) + (rotate (vector 1 2 3 4) 2) + (rotate (vector 1 2 3 4) 3) + (rotate (vector 1 2 3 4) 4) + (rotate (vector 1 2 3 4) 5)) + (#(1 2 3 4) + #(4 1 2 3) + #(3 4 1 2) + #(2 3 4 1) + #(1 2 3 4) + #(4 1 2 3))) + +(deftest rotate.3 + (list (rotate (list 1 2 3) 0) + (rotate (list 1 2 3) -1) + (rotate (list 1 2 3) -2) + (rotate (list 1 2 3) -3) + (rotate (list 1 2 3) -4)) + ((1 2 3) + (2 3 1) + (3 1 2) + (1 2 3) + (2 3 1))) + +(deftest rotate.4 + (list (rotate (vector 1 2 3 4) 0) + (rotate (vector 1 2 3 4) -1) + (rotate (vector 1 2 3 4) -2) + (rotate (vector 1 2 3 4) -3) + (rotate (vector 1 2 3 4) -4) + (rotate (vector 1 2 3 4) -5)) + (#(1 2 3 4) + #(2 3 4 1) + #(3 4 1 2) + #(4 1 2 3) + #(1 2 3 4) + #(2 3 4 1))) + +(deftest rotate.5 + (values (rotate (list 1) 17) + (rotate (list 1) -5)) + (1) + (1)) + +(deftest shuffle.1 + (let ((s (shuffle (iota 100)))) + (list (equal s (iota 100)) + (every (lambda (x) + (member x s)) + (iota 100)) + (every (lambda (x) + (typep x '(integer 0 99))) + s))) + (nil t t)) + +(deftest shuffle.2 + (let ((s (shuffle (coerce (iota 100) 'vector)))) + (list (equal s (coerce (iota 100) 'vector)) + (every (lambda (x) + (find x s)) + (iota 100)) + (every (lambda (x) + (typep x '(integer 0 99))) + s))) + (nil t t)) + +(deftest shuffle.3 + (let* ((orig (coerce (iota 21) 'vector)) + (copy (copy-seq orig))) + (shuffle copy :start 10 :end 15) + (list (every #'eql (subseq copy 0 10) (subseq orig 0 10)) + (every #'eql (subseq copy 15) (subseq orig 15)))) + (t t)) + +(deftest random-elt.1 + (let ((s1 #(1 2 3 4)) + (s2 '(1 2 3 4))) + (list (dotimes (i 1000 nil) + (unless (member (random-elt s1) s2) + (return nil)) + (when (/= (random-elt s1) (random-elt s1)) + (return t))) + (dotimes (i 1000 nil) + (unless (member (random-elt s2) s2) + (return nil)) + (when (/= (random-elt s2) (random-elt s2)) + (return t))))) + (t t)) + +(deftest removef.1 + (let* ((x '(1 2 3)) + (x* x) + (y #(1 2 3)) + (y* y)) + (removef x 1) + (removef y 3) + (list x x* y y*)) + ((2 3) + (1 2 3) + #(1 2) + #(1 2 3))) + +(deftest deletef.1 + (let* ((x (list 1 2 3)) + (x* x) + (y (vector 1 2 3))) + (deletef x 2) + (deletef y 1) + (list x x* y)) + ((1 3) + (1 3) + #(2 3))) + +(deftest map-permutations.1 + (let ((seq (list 1 2 3)) + (seen nil) + (ok t)) + (map-permutations (lambda (s) + (unless (set-equal s seq) + (setf ok nil)) + (when (member s seen :test 'equal) + (setf ok nil)) + (push s seen)) + seq + :copy t) + (values ok (length seen))) + t + 6) + +(deftest proper-sequence.type.1 + (mapcar (lambda (x) + (typep x 'proper-sequence)) + (list (list 1 2 3) + (vector 1 2 3) + #2a((1 2) (3 4)) + (circular-list 1 2 3 4))) + (t t nil nil)) + +(deftest emptyp.1 + (mapcar #'emptyp + (list (list 1) + (circular-list 1) + nil + (vector) + (vector 1))) + (nil nil t t nil)) + +(deftest sequence-of-length-p.1 + (mapcar #'sequence-of-length-p + (list nil + #() + (list 1) + (vector 1) + (list 1 2) + (vector 1 2) + (list 1 2) + (vector 1 2) + (list 1 2) + (vector 1 2)) + (list 0 + 0 + 1 + 1 + 2 + 2 + 1 + 1 + 4 + 4)) + (t t t t t t nil nil nil nil)) + +(deftest length=.1 + (mapcar #'length= + (list nil + #() + (list 1) + (vector 1) + (list 1 2) + (vector 1 2) + (list 1 2) + (vector 1 2) + (list 1 2) + (vector 1 2)) + (list 0 + 0 + 1 + 1 + 2 + 2 + 1 + 1 + 4 + 4)) + (t t t t t t nil nil nil nil)) + +(deftest length=.2 + ;; test the compiler macro + (macrolet ((x (&rest args) + (funcall + (compile nil + `(lambda () + (length= ,@args)))))) + (list (x 2 '(1 2)) + (x '(1 2) '(3 4)) + (x '(1 2) 2) + (x '(1 2) 2 '(3 4)) + (x 1 2 3))) + (t t t t nil)) + +(deftest copy-sequence.1 + (let ((l (list 1 2 3)) + (v (vector #\a #\b #\c))) + (declare (notinline copy-sequence)) + (let ((l.list (copy-sequence 'list l)) + (l.vector (copy-sequence 'vector l)) + (l.spec-v (copy-sequence '(vector fixnum) l)) + (v.vector (copy-sequence 'vector v)) + (v.list (copy-sequence 'list v)) + (v.string (copy-sequence 'string v))) + (list (member l (list l.list l.vector l.spec-v)) + (member v (list v.vector v.list v.string)) + (equal l.list l) + (equalp l.vector #(1 2 3)) + (type= (upgraded-array-element-type 'fixnum) + (array-element-type l.spec-v)) + (equalp v.vector v) + (equal v.list '(#\a #\b #\c)) + (equal "abc" v.string)))) + (nil nil t t t t t t)) + +(deftest first-elt.1 + (mapcar #'first-elt + (list (list 1 2 3) + "abc" + (vector :a :b :c))) + (1 #\a :a)) + +(deftest first-elt.error.1 + (mapcar (lambda (x) + (handler-case + (first-elt x) + (type-error () + :type-error))) + (list nil + #() + 12 + :zot)) + (:type-error + :type-error + :type-error + :type-error)) + +(deftest setf-first-elt.1 + (let ((l (list 1 2 3)) + (s (copy-seq "foobar")) + (v (vector :a :b :c))) + (setf (first-elt l) -1 + (first-elt s) #\x + (first-elt v) 'zot) + (values l s v)) + (-1 2 3) + "xoobar" + #(zot :b :c)) + +(deftest setf-first-elt.error.1 + (let ((l 'foo)) + (multiple-value-bind (res err) + (ignore-errors (setf (first-elt l) 4)) + (typep err 'type-error))) + t) + +(deftest last-elt.1 + (mapcar #'last-elt + (list (list 1 2 3) + (vector :a :b :c) + "FOOBAR" + #*001 + #*010)) + (3 :c #\R 1 0)) + +(deftest last-elt.error.1 + (mapcar (lambda (x) + (handler-case + (last-elt x) + (type-error () + :type-error))) + (list nil + #() + 12 + :zot + (circular-list 1 2 3) + (list* 1 2 3 (circular-list 4 5)))) + (:type-error + :type-error + :type-error + :type-error + :type-error + :type-error)) + +(deftest setf-last-elt.1 + (let ((l (list 1 2 3)) + (s (copy-seq "foobar")) + (b (copy-seq #*010101001))) + (setf (last-elt l) '??? + (last-elt s) #\? + (last-elt b) 0) + (values l s b)) + (1 2 ???) + "fooba?" + #*010101000) + +(deftest setf-last-elt.error.1 + (handler-case + (setf (last-elt 'foo) 13) + (type-error () + :type-error)) + :type-error) + +(deftest starts-with.1 + (list (starts-with 1 '(1 2 3)) + (starts-with 1 #(1 2 3)) + (starts-with #\x "xyz") + (starts-with 2 '(1 2 3)) + (starts-with 3 #(1 2 3)) + (starts-with 1 1) + (starts-with nil nil)) + (t t t nil nil nil nil)) + +(deftest starts-with.2 + (values (starts-with 1 '(-1 2 3) :key '-) + (starts-with "foo" '("foo" "bar") :test 'equal) + (starts-with "f" '(#\f) :key 'string :test 'equal) + (starts-with -1 '(0 1 2) :key #'1+) + (starts-with "zot" '("ZOT") :test 'equal)) + t + t + t + nil + nil) + +(deftest ends-with.1 + (list (ends-with 3 '(1 2 3)) + (ends-with 3 #(1 2 3)) + (ends-with #\z "xyz") + (ends-with 2 '(1 2 3)) + (ends-with 1 #(1 2 3)) + (ends-with 1 1) + (ends-with nil nil)) + (t t t nil nil nil nil)) + +(deftest ends-with.2 + (values (ends-with 2 '(0 13 1) :key '1+) + (ends-with "foo" (vector "bar" "foo") :test 'equal) + (ends-with "X" (vector 1 2 #\X) :key 'string :test 'equal) + (ends-with "foo" "foo" :test 'equal)) + t + t + t + nil) + +(deftest ends-with.error.1 + (handler-case + (ends-with 3 (circular-list 3 3 3 1 3 3)) + (type-error () + :type-error)) + :type-error) + +(deftest sequences.passing-improper-lists + (macrolet ((signals-error-p (form) + `(handler-case + (progn ,form nil) + (type-error (e) + t))) + (cut (fn &rest args) + (with-gensyms (arg) + (print`(lambda (,arg) + (apply ,fn (list ,@(substitute arg '_ args)))))))) + (let ((circular-list (make-circular-list 5 :initial-element :foo)) + (dotted-list (list* 'a 'b 'c 'd))) + (loop for nth from 0 + for fn in (list + (cut #'lastcar _) + (cut #'rotate _ 3) + (cut #'rotate _ -3) + (cut #'shuffle _) + (cut #'random-elt _) + (cut #'last-elt _) + (cut #'ends-with :foo _)) + nconcing + (let ((on-circular-p (signals-error-p (funcall fn circular-list))) + (on-dotted-p (signals-error-p (funcall fn dotted-list)))) + (when (or (not on-circular-p) (not on-dotted-p)) + (append + (unless on-circular-p + (let ((*print-circle* t)) + (list + (format nil + "No appropriate error signalled when passing ~S to ~Ath entry." + circular-list nth)))) + (unless on-dotted-p + (list + (format nil + "No appropriate error signalled when passing ~S to ~Ath entry." + dotted-list nth))))))))) + nil) + +;;;; IO + +(deftest read-stream-content-into-string.1 + (values (with-input-from-string (stream "foo bar") + (read-stream-content-into-string stream)) + (with-input-from-string (stream "foo bar") + (read-stream-content-into-string stream :buffer-size 1)) + (with-input-from-string (stream "foo bar") + (read-stream-content-into-string stream :buffer-size 6)) + (with-input-from-string (stream "foo bar") + (read-stream-content-into-string stream :buffer-size 7))) + "foo bar" + "foo bar" + "foo bar" + "foo bar") + +(deftest read-stream-content-into-string.2 + (handler-case + (let ((stream (make-broadcast-stream))) + (read-stream-content-into-string stream :buffer-size 0)) + (type-error () + :type-error)) + :type-error) + +#+(or) +(defvar *octets* + (map '(simple-array (unsigned-byte 8) (7)) #'char-code "foo bar")) + +#+(or) +(deftest read-stream-content-into-byte-vector.1 + (values (with-input-from-byte-vector (stream *octets*) + (read-stream-content-into-byte-vector stream)) + (with-input-from-byte-vector (stream *octets*) + (read-stream-content-into-byte-vector stream :initial-size 1)) + (with-input-from-byte-vector (stream *octets*) + (read-stream-content-into-byte-vector stream 'alexandria::%length 6)) + (with-input-from-byte-vector (stream *octets*) + (read-stream-content-into-byte-vector stream 'alexandria::%length 3))) + *octets* + *octets* + *octets* + (subseq *octets* 0 3)) + +(deftest read-stream-content-into-byte-vector.2 + (handler-case + (let ((stream (make-broadcast-stream))) + (read-stream-content-into-byte-vector stream :initial-size 0)) + (type-error () + :type-error)) + :type-error) + +;;;; Macros + +(deftest with-unique-names.1 + (let ((*gensym-counter* 0)) + (let ((syms (with-unique-names (foo bar quux) + (list foo bar quux)))) + (list (find-if #'symbol-package syms) + (equal '("FOO0" "BAR1" "QUUX2") + (mapcar #'symbol-name syms))))) + (nil t)) + +(deftest with-unique-names.2 + (let ((*gensym-counter* 0)) + (let ((syms (with-unique-names ((foo "_foo_") (bar -bar-) (quux #\q)) + (list foo bar quux)))) + (list (find-if #'symbol-package syms) + (equal '("_foo_0" "-BAR-1" "q2") + (mapcar #'symbol-name syms))))) + (nil t)) + +(deftest with-unique-names.3 + (let ((*gensym-counter* 0)) + (multiple-value-bind (res err) + (ignore-errors + (eval + '(let ((syms + (with-unique-names ((foo "_foo_") (bar -bar-) (quux 42)) + (list foo bar quux)))) + (list (find-if #'symbol-package syms) + (equal '("_foo_0" "-BAR-1" "q2") + (mapcar #'symbol-name syms)))))) + (errorp err))) + t) + +(deftest once-only.1 + (macrolet ((cons1.good (x) + (once-only (x) + `(cons ,x ,x))) + (cons1.bad (x) + `(cons ,x ,x))) + (let ((y 0)) + (list (cons1.good (incf y)) + y + (cons1.bad (incf y)) + y))) + ((1 . 1) 1 (2 . 3) 3)) + +(deftest once-only.2 + (macrolet ((cons1 (x) + (once-only ((y x)) + `(cons ,y ,y)))) + (let ((z 0)) + (list (cons1 (incf z)) + z + (cons1 (incf z))))) + ((1 . 1) 1 (2 . 2))) + +(deftest parse-body.1 + (parse-body '("doc" "body") :documentation t) + ("body") + nil + "doc") + +(deftest parse-body.2 + (parse-body '("body") :documentation t) + ("body") + nil + nil) + +(deftest parse-body.3 + (parse-body '("doc" "body")) + ("doc" "body") + nil + nil) + +(deftest parse-body.4 + (parse-body '((declare (foo)) "doc" (declare (bar)) body) :documentation t) + (body) + ((declare (foo)) (declare (bar))) + "doc") + +(deftest parse-body.5 + (parse-body '((declare (foo)) "doc" (declare (bar)) body)) + ("doc" (declare (bar)) body) + ((declare (foo))) + nil) + +(deftest parse-body.6 + (multiple-value-bind (res err) + (ignore-errors + (parse-body '("foo" "bar" "quux") + :documentation t)) + (errorp err)) + t) + +;;;; Symbols + +(deftest ensure-symbol.1 + (ensure-symbol :cons :cl) + cons + :external) + +(deftest ensure-symbol.2 + (ensure-symbol "CONS" :alexandria) + cons + :inherited) + +(deftest ensure-symbol.3 + (ensure-symbol 'foo :keyword) + :foo + :external) + +(deftest ensure-symbol.4 + (ensure-symbol #\* :alexandria) + * + :inherited) + +(deftest format-symbol.1 + (let ((s (format-symbol nil '#:x-~d 13))) + (list (symbol-package s) + (string= (string '#:x-13) (symbol-name s)))) + (nil t)) + +(deftest format-symbol.2 + (format-symbol :keyword '#:sym-~a (string :bolic)) + :sym-bolic) + +(deftest format-symbol.3 + (let ((*package* (find-package :cl))) + (format-symbol t '#:find-~a (string 'package))) + find-package) + +(deftest make-keyword.1 + (list (make-keyword 'zot) + (make-keyword "FOO") + (make-keyword #\Q)) + (:zot :foo :q)) + +(deftest make-gensym-list.1 + (let ((*gensym-counter* 0)) + (let ((syms (make-gensym-list 3 "FOO"))) + (list (find-if 'symbol-package syms) + (equal '("FOO0" "FOO1" "FOO2") + (mapcar 'symbol-name syms))))) + (nil t)) + +(deftest make-gensym-list.2 + (let ((*gensym-counter* 0)) + (let ((syms (make-gensym-list 3))) + (list (find-if 'symbol-package syms) + (equal '("G0" "G1" "G2") + (mapcar 'symbol-name syms))))) + (nil t)) + +;;;; Type-system + +(deftest of-type.1 + (locally + (declare (notinline of-type)) + (let ((f (of-type 'string))) + (list (funcall f "foo") + (funcall f 'bar)))) + (t nil)) + +(deftest type=.1 + (type= 'string 'string) + t + t) + +(deftest type=.2 + (type= 'list '(or null cons)) + t + t) + +(deftest type=.3 + (type= 'null '(and symbol list)) + t + t) + +(deftest type=.4 + (type= 'string '(satisfies emptyp)) + nil + nil) + +(deftest type=.5 + (type= 'string 'list) + nil + t) + +(macrolet + ((test (type numbers) + `(deftest ,(format-symbol t '#:cdr5.~a (string type)) + (let ((numbers ,numbers)) + (values (mapcar (of-type ',(format-symbol t '#:negative-~a (string type))) numbers) + (mapcar (of-type ',(format-symbol t '#:non-positive-~a (string type))) numbers) + (mapcar (of-type ',(format-symbol t '#:non-negative-~a (string type))) numbers) + (mapcar (of-type ',(format-symbol t '#:positive-~a (string type))) numbers))) + (t t t nil nil nil nil) + (t t t t nil nil nil) + (nil nil nil t t t t) + (nil nil nil nil t t t)))) + (test fixnum (list most-negative-fixnum -42 -1 0 1 42 most-positive-fixnum)) + (test integer (list (1- most-negative-fixnum) -42 -1 0 1 42 (1+ most-positive-fixnum))) + (test rational (list (1- most-negative-fixnum) -42/13 -1 0 1 42/13 (1+ most-positive-fixnum))) + (test real (list most-negative-long-float -42/13 -1 0 1 42/13 most-positive-long-float)) + (test float (list most-negative-short-float -42.02 -1.0 0.0 1.0 42.02 most-positive-short-float)) + (test short-float (list most-negative-short-float -42.02s0 -1.0s0 0.0s0 1.0s0 42.02s0 most-positive-short-float)) + (test single-float (list most-negative-single-float -42.02f0 -1.0f0 0.0f0 1.0f0 42.02f0 most-positive-single-float)) + (test double-float (list most-negative-double-float -42.02d0 -1.0d0 0.0d0 1.0d0 42.02d0 most-positive-double-float)) + (test long-float (list most-negative-long-float -42.02l0 -1.0l0 0.0l0 1.0l0 42.02l0 most-positive-long-float))) + +;;;; Bindings + +(declaim (notinline opaque)) +(defun opaque (x) + x) + +(deftest if-let.1 + (if-let (x (opaque :ok)) + x + :bad) + :ok) + +(deftest if-let.2 + (if-let (x (opaque nil)) + :bad + (and (not x) :ok)) + :ok) + +(deftest if-let.3 + (let ((x 1)) + (if-let ((x 2) + (y x)) + (+ x y) + :oops)) + 3) + +(deftest if-let.4 + (if-let ((x 1) + (y nil)) + :oops + (and (not y) x)) + 1) + +(deftest if-let.5 + (if-let (x) + :oops + (not x)) + t) + +(deftest if-let.error.1 + (handler-case + (eval '(if-let x + :oops + :oops)) + (type-error () + :type-error)) + :type-error) + +(deftest when-let.1 + (when-let (x (opaque :ok)) + (setf x (cons x x)) + x) + (:ok . :ok)) + +(deftest when-let.2 + (when-let ((x 1) + (y nil) + (z 3)) + :oops) + nil) + +(deftest when-let.3 + (let ((x 1)) + (when-let ((x 2) + (y x)) + (+ x y))) + 3) + +(deftest when-let.error.1 + (handler-case + (eval '(when-let x :oops)) + (type-error () + :type-error)) + :type-error) + +(deftest when-let*.1 + (let ((x 1)) + (when-let* ((x 2) + (y x)) + (+ x y))) + 4) + +(deftest when-let*.2 + (let ((y 1)) + (when-let* (x y) + (1+ x))) + 2) + +(deftest when-let*.3 + (when-let* ((x t) + (y (consp x)) + (z (error "OOPS"))) + t) + nil) + +(deftest when-let*.error.1 + (handler-case + (eval '(when-let* x :oops)) + (type-error () + :type-error)) + :type-error) + +(deftest doplist.1 + (let (keys values) + (doplist (k v '(a 1 b 2 c 3) (values t (reverse keys) (reverse values) k v)) + (push k keys) + (push v values))) + t + (a b c) + (1 2 3) + nil + nil) + +(deftest count-permutations.1 + (values (count-permutations 31 7) + (count-permutations 1 1) + (count-permutations 2 1) + (count-permutations 2 2) + (count-permutations 3 2) + (count-permutations 3 1)) + 13253058000 + 1 + 2 + 2 + 6 + 3) + +(deftest binomial-coefficient.1 + (alexandria:binomial-coefficient 1239 139) + 28794902202288970200771694600561826718847179309929858835480006683522184441358211423695124921058123706380656375919763349913245306834194782172712255592710204598527867804110129489943080460154) + +;; Exercise bignum case (at least on x86). +(deftest binomial-coefficient.2 + (alexandria:binomial-coefficient 2000000000000 20) + 430998041177272843950422879590338454856322722740402365741730748431530623813012487773080486408378680853987520854296499536311275320016878730999689934464711239072435565454954447356845336730100919970769793030177499999999900000000000) + +(deftest copy-stream.1 + (let ((data "sdkfjhsakfh weior763495ewofhsdfk sdfadlkfjhsadf woif sdlkjfhslkdfh sdklfjh")) + (values (equal data + (with-input-from-string (in data) + (with-output-to-string (out) + (alexandria:copy-stream in out)))) + (equal (subseq data 10 20) + (with-input-from-string (in data) + (with-output-to-string (out) + (alexandria:copy-stream in out :start 10 :end 20)))) + (equal (subseq data 10) + (with-input-from-string (in data) + (with-output-to-string (out) + (alexandria:copy-stream in out :start 10)))) + (equal (subseq data 0 20) + (with-input-from-string (in data) + (with-output-to-string (out) + (alexandria:copy-stream in out :end 20)))))) + t + t + t + t) + +(deftest extremum.1 + (let ((n 0)) + (dotimes (i 10) + (let ((data (shuffle (coerce (iota 10000 :start i) 'vector))) + (ok t)) + (unless (eql i (extremum data #'<)) + (setf ok nil)) + (unless (eql i (extremum (coerce data 'list) #'<)) + (setf ok nil)) + (unless (eql (+ 9999 i) (extremum data #'>)) + (setf ok nil)) + (unless (eql (+ 9999 i) (extremum (coerce data 'list) #'>)) + (setf ok nil)) + (when ok + (incf n)))) + (when (eql 10 (extremum #(100 1 10 1000) #'> :start 1 :end 3)) + (incf n)) + (when (eql -1000 (extremum #(100 1 10 -1000) #'> :key 'abs)) + (incf n)) + (when (eq nil (extremum "" (lambda (a b) (error "wtf? ~S, ~S" a b)))) + (incf n)) + n) + 13) + +(deftest starts-with-subseq.string + (starts-with-subseq "f" "foo" :return-suffix t) + t + "oo") + +(deftest starts-with-subseq.vector + (starts-with-subseq #(1) #(1 2 3) :return-suffix t) + t + #(2 3)) + +(deftest starts-with-subseq.list + (starts-with-subseq '(1) '(1 2 3) :return-suffix t) + t + (2 3)) + +(deftest starts-with-subseq.start1 + (starts-with-subseq "foo" "oop" :start1 1) + t + nil) + +(deftest starts-with-subseq.start2 + (starts-with-subseq "foo" "xfoop" :start2 1) + t + nil) + +(deftest format-symbol.print-case-bound + (let ((upper (intern "FOO-BAR")) + (lower (intern "foo-bar")) + (*print-escape* nil)) + (values + (let ((*print-case* :downcase)) + (and (eq upper (format-symbol t "~A" upper)) + (eq lower (format-symbol t "~A" lower)))) + (let ((*print-case* :upcase)) + (and (eq upper (format-symbol t "~A" upper)) + (eq lower (format-symbol t "~A" lower)))) + (let ((*print-case* :capitalize)) + (and (eq upper (format-symbol t "~A" upper)) + (eq lower (format-symbol t "~A" lower)))))) + t + t + t) + +(deftest iota.fp-start-and-complex-integer-step + (equal '(#C(0.0 0.0) #C(0.0 2.0) #C(0.0 4.0)) + (iota 3 :start 0.0 :step #C(0 2))) + t) + +(deftest parse-ordinary-lambda-list.1 + (multiple-value-bind (req opt rest keys allowp aux keyp) + (parse-ordinary-lambda-list '(a b c + &optional o1 (o2 42) (o3 42 o3-supplied?) + &key (k1) ((:key k2)) (k3 42 k3-supplied?)) + :normalize t) + (and (equal '(a b c) req) + (equal '((o1 nil nil) + (o2 42 nil) + (o3 42 o3-supplied?)) + opt) + (equal '(((:k1 k1) nil nil) + ((:key k2) nil nil) + ((:k3 k3) 42 k3-supplied?)) + keys) + (not allowp) + (not aux) + (eq t keyp))) + t) |