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@@ -1,212 +0,0 @@
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-(in-package :trivial-gray-streams-test)
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-
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-;;; assert-invoked - a tool to check that specified method with parameters has
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-;;; been invoked during execution of a code body
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-
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-(define-condition invoked ()
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- ((method :type (or symbol cons) ;; cons is for (setf method)
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- :accessor method
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- :initarg :method
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- :initform (error ":method is required"))
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- (args :type list
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- :accessor args
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- :initarg :args
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- :initform nil)))
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-
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-(defun assert-invoked-impl (method args body-fn)
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- (let ((expected-invocation (cons method args))
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- (actual-invocations nil))
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- (handler-bind ((invoked (lambda (i)
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- (let ((invocation (cons (method i) (args i))))
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- (when (equalp invocation expected-invocation)
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- (return-from assert-invoked-impl nil))
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- (push invocation actual-invocations)))))
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- (funcall body-fn))
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- (let ((*package* (find-package :keyword))) ; ensures package prefixes are printed
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- (error "expected invocation: ~(~S~) actual: ~{~(~S~)~^, ~}"
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- expected-invocation (reverse actual-invocations)))))
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-
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-(defmacro assert-invoked ((method &rest args) &body body)
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- "If during execution of the BODY the specified METHOD with ARGS
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-hasn't been invoked, signals an ERROR."
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- `(assert-invoked-impl (quote ,method) (list ,@args) (lambda () ,@body)))
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-
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-(defun invoked (method &rest args)
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- (signal 'invoked :method method :args args))
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-
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-;;; The tests.
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-
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-#|
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- We will define a gray stream class, specialise
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- the gray generic function methods on it and test that the methods
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- are invoked when we call functions from common-lisp package
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- on that stream.
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-
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- Some of the gray generic functions are only invoked by default
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- methods of other generic functions:
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-
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- cl:format ~t or cl:pprint -> stream-advance-to-column -> stream-line-column
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- stream-write-char
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- cl:fresh-line -> stream-fresh-line -> stream-start-line-p -> stream-line-column
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- stream-terpri
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-
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-
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- If we define our methods for stream-advance-to-column and stream-fresh-line,
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- then stream-start-line-p, stream-terpri, stram-line-column are not invoked.
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-
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- Therefore we define another gray stream class. The first class is used
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- for all lower level functions (stream-terpri). The second class
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- is used to test methods for higher level functions (stream-fresh-line).
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-|#
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-
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-(defclass test-stream (fundamental-binary-input-stream
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- fundamental-binary-output-stream
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- fundamental-character-input-stream
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- fundamental-character-output-stream)
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- ())
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-
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-(defclass test-stream2 (test-stream) ())
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-
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-(defmethod stream-read-char ((stream test-stream))
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- (invoked 'stream-read-char stream))
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-
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-(defmethod stream-unread-char ((stream test-stream) char)
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- (invoked 'stream-unread-char stream char))
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-
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-(defmethod stream-read-char-no-hang ((stream test-stream))
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- (invoked 'stream-read-char-no-hang stream))
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-
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-(defmethod stream-peek-char ((stream test-stream))
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- (invoked 'stream-peek-char stream))
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-
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-(defmethod stream-listen ((stream test-stream))
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- (invoked 'stream-listen stream))
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-
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-(defmethod stream-read-line ((stream test-stream))
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- (invoked 'stream-read-line stream))
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-
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-(defmethod stream-clear-input ((stream test-stream))
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- (invoked 'stream-clear-input stream))
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-
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-(defmethod stream-write-char ((stream test-stream) char)
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- (invoked 'stream-write-char stream char))
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-
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-(defmethod stream-line-column ((stream test-stream))
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- (invoked 'stream-line-column stream))
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-
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-(defmethod stream-start-line-p ((stream test-stream))
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- (invoked 'stream-start-line-p stream))
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-
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-(defmethod stream-write-string ((stream test-stream) string &optional start end)
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- (invoked 'stream-write-string stream string start end))
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-
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-(defmethod stream-terpri ((stream test-stream))
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- (invoked 'stream-terpri stream))
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-
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-(defmethod stream-fresh-line ((stream test-stream2))
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- (invoked 'stream-fresh-line stream))
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-
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-(defmethod stream-finish-output ((stream test-stream))
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- (invoked 'stream-finish-output stream))
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-
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-(defmethod stream-force-output ((stream test-stream))
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- (invoked 'stream-force-output stream))
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-
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-(defmethod stream-clear-output ((stream test-stream))
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- (invoked 'stream-clear-output stream))
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-
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-(defmethod stream-advance-to-column ((stream test-stream2) column)
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- (invoked 'stream-advance-to-column stream column))
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-
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-(defmethod stream-read-byte ((stream test-stream))
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- (invoked 'stream-read-byte stream))
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-
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-(defmethod stream-write-byte ((stream test-stream) byte)
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- (invoked 'stream-write-byte stream byte))
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-
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-(defmethod stream-read-sequence ((s test-stream) seq start end &key)
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- (invoked 'stream-read-sequence s seq :start start :end end))
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-
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-(defmethod stream-write-sequence ((s test-stream) seq start end &key)
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- (invoked 'stream-write-sequence s seq :start start :end end))
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-
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-(defmethod stream-file-position ((s test-stream))
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- (invoked 'stream-file-position s))
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-
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-(defmethod (setf stream-file-position) (newval (s test-stream))
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- (invoked '(setf stream-file-position) newval s))
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-
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-;; Convinience macro, used when we want to name
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-;; the test case with the same name as of the gray streams method we test.
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-(defmacro test-invoked ((method &rest args) &body body)
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- `(test (,method)
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- (assert-invoked (,method ,@args)
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- ,@body)))
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-
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-(defun run-tests ()
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- (let ((s (make-instance 'test-stream))
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- (s2 (make-instance 'test-stream2)))
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- (list
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- (test-invoked (stream-read-char s)
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- (read-char s))
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- (test-invoked (stream-unread-char s #\a)
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- (unread-char #\a s))
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- (test-invoked (stream-read-char-no-hang s)
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- (read-char-no-hang s))
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- (test-invoked (stream-peek-char s)
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- (peek-char nil s))
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- (test-invoked (stream-listen s)
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- (listen s))
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- (test-invoked (stream-read-line s)
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- (read-line s))
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- (test-invoked (stream-clear-input s)
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- (clear-input s))
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- (test-invoked (stream-write-char s #\b)
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- (write-char #\b s))
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- (test-invoked (stream-line-column s)
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- (format s "~10,t"))
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- (test-invoked (stream-start-line-p s)
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- (fresh-line s))
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- (test-invoked (stream-write-string s "hello" 1 4)
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- (write-string "hello" s :start 1 :end 4))
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- (test-invoked (stream-terpri s)
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- (fresh-line s))
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- (test-invoked (stream-fresh-line s2)
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- (fresh-line s2))
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- (test-invoked (stream-finish-output s)
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- (finish-output s))
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- (test-invoked (stream-force-output s)
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- (force-output s))
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- (test-invoked (stream-clear-output s)
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- (clear-output s))
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- (test-invoked (stream-advance-to-column s2 10)
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- (format s2 "~10,t"))
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- (test-invoked (stream-read-byte s)
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- (read-byte s))
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- (test-invoked (stream-write-byte s 1)
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- (write-byte 1 s))
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- ;;; extensions
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- (test-invoked (stream-read-sequence s #(1 2) :start 0 :end 1)
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- (read-sequence #(1 2) s :start 0 :end 1))
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- (test-invoked (stream-write-sequence s #(1 2) :start 0 :end 1)
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- (write-sequence #(1 2) s :start 0 :end 1))
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- (test-invoked (stream-file-position s)
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- (file-position s))
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- (test (setf-stream-file-position)
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- (assert-invoked ((setf stream-file-position) 9 s)
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- (file-position s 9))))))
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-
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-(defun failed-tests (results)
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- (remove-if-not #'failed-p results))
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-
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-(defun failed-test-names (results)
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- (mapcar (lambda (result)
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- (string-downcase (name result)))
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- (failed-tests results)))
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-
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-#|
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-(failed-test-names (run-tests))
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-
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-(setf *allow-debugger* nil))
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-
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-|#
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