738 lines
29 KiB
Racket
738 lines
29 KiB
Racket
;; Copyright (c) 2005, 2006 Per Bothner
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;;
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;; Permission is hereby granted, free of charge, to any person
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;; obtaining a copy of this software and associated documentation
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;; files (the "Software"), to deal in the Software without
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;; restriction, including without limitation the rights to use, copy,
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;; modify, merge, publish, distribute, sublicense, and/or sell copies
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;; of the Software, and to permit persons to whom the Software is
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;; furnished to do so, subject to the following conditions:
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;;
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;; The above copyright notice and this permission notice shall be
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;; included in all copies or substantial portions of the Software.
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;;
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;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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;; NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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;; BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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;; ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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;; CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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;; SOFTWARE.
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(module testing mzscheme
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(require srfi/9)
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;; List of exported names
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(provide
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test-begin ;; must be listed first, since in Kawa (at least) it is "magic".
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test-end test-assert test-eqv test-eq test-equal
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test-approximate test-error test-apply test-with-runner
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test-match-nth test-match-all test-match-any test-match-name
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test-skip test-expect-fail test-read-eval-string
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test-runner-group-path
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test-group test-group-with-cleanup
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test-result-ref test-result-set! test-result-clear test-result-remove
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test-result-kind test-passed?
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test-log-to-file
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; Misc test-runner functions
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test-runner? test-runner-reset test-runner-null
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test-runner-simple test-runner-current test-runner-factory test-runner-get
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test-runner-create test-runner-test-name
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;; test-runner field setter and getter functions - see %test-record-define:
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test-runner-pass-count test-runner-pass-count!
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test-runner-fail-count test-runner-fail-count!
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test-runner-xpass-count test-runner-xpass-count!
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test-runner-xfail-count test-runner-xfail-count!
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test-runner-skip-count test-runner-skip-count!
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test-runner-group-stack test-runner-group-stack!
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test-runner-on-test-begin test-runner-on-test-begin!
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test-runner-on-test-end test-runner-on-test-end!
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test-runner-on-group-begin test-runner-on-group-begin!
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test-runner-on-group-end test-runner-on-group-end!
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test-runner-on-final test-runner-on-final!
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test-runner-on-bad-count test-runner-on-bad-count!
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test-runner-on-bad-end-name test-runner-on-bad-end-name!
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test-result-alist test-result-alist!
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test-runner-aux-value test-runner-aux-value!
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;; default/simple call-back functions, used in default test-runner,
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;; but can be called to construct more complex ones.
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test-on-group-begin-simple test-on-group-end-simple
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test-on-bad-count-simple test-on-bad-end-name-simple
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test-on-final-simple test-on-test-end-simple)
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(define-syntax %test-record-define
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(syntax-rules ()
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((%test-record-define alloc runner? (name index setter getter) ...)
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(define-record-type test-runner
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(alloc name ...)
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runner?
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(name setter getter) ...))))
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(%test-record-define
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my-%test-runner-alloc test-runner?
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;; Cumulate count of all tests that have passed and were expected to.
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(pass-count 1 test-runner-pass-count test-runner-pass-count!)
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(fail-count 2 test-runner-fail-count test-runner-fail-count!)
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(xpass-count 3 test-runner-xpass-count test-runner-xpass-count!)
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(xfail-count 4 test-runner-xfail-count test-runner-xfail-count!)
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(skip-count 5 test-runner-skip-count test-runner-skip-count!)
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(skip-list 6 %test-runner-skip-list %test-runner-skip-list!)
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(fail-list 7 %test-runner-fail-list %test-runner-fail-list!)
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;; Normally #t, except when in a test-apply.
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(run-list 8 %test-runner-run-list %test-runner-run-list!)
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(skip-save 9 %test-runner-skip-save %test-runner-skip-save!)
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(fail-save 10 %test-runner-fail-save %test-runner-fail-save!)
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(group-stack 11 test-runner-group-stack test-runner-group-stack!)
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(on-test-begin 12 test-runner-on-test-begin test-runner-on-test-begin!)
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(on-test-end 13 test-runner-on-test-end test-runner-on-test-end!)
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;; Call-back when entering a group. Takes (runner suite-name count).
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(on-group-begin 14 test-runner-on-group-begin test-runner-on-group-begin!)
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;; Call-back when leaving a group.
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(on-group-end 15 test-runner-on-group-end test-runner-on-group-end!)
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;; Call-back when leaving the outermost group.
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(on-final 16 test-runner-on-final test-runner-on-final!)
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;; Call-back when expected number of tests was wrong.
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(on-bad-count 17 test-runner-on-bad-count test-runner-on-bad-count!)
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;; Call-back when name in test=end doesn't match test-begin.
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(on-bad-end-name 18 test-runner-on-bad-end-name test-runner-on-bad-end-name!)
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;; Cumulate count of all tests that have been done.
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(total-count 19 %test-runner-total-count %test-runner-total-count!)
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;; Stack (list) of (count-at-start . expected-count):
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(count-list 20 %test-runner-count-list %test-runner-count-list!)
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(result-alist 21 test-result-alist test-result-alist!)
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;; Field can be used by test-runner for any purpose.
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;; test-runner-simple uses it for a log file.
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(aux-value 22 test-runner-aux-value test-runner-aux-value!)
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)
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(define (%test-runner-alloc)
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(my-%test-runner-alloc
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0 0 0 0 0 0 0 0 0 0 0
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0 0 0 0 0 0 0 0 0 0 0))
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(define (test-runner-reset runner)
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(test-runner-pass-count! runner 0)
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(test-runner-fail-count! runner 0)
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(test-runner-xpass-count! runner 0)
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(test-runner-xfail-count! runner 0)
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(test-runner-skip-count! runner 0)
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(%test-runner-total-count! runner 0)
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(%test-runner-count-list! runner '())
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(%test-runner-run-list! runner #t)
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(%test-runner-skip-list! runner '())
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(%test-runner-fail-list! runner '())
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(%test-runner-skip-save! runner '())
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(%test-runner-fail-save! runner '())
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(test-runner-group-stack! runner '()))
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(define (test-runner-group-path runner)
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(reverse (test-runner-group-stack runner)))
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(define (%test-null-callback runner) #f)
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(define (test-runner-null)
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(let ((runner (%test-runner-alloc)))
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(test-runner-reset runner)
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(test-runner-on-group-begin! runner (lambda (runner name count) #f))
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(test-runner-on-group-end! runner %test-null-callback)
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(test-runner-on-final! runner %test-null-callback)
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(test-runner-on-test-begin! runner %test-null-callback)
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(test-runner-on-test-end! runner %test-null-callback)
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(test-runner-on-bad-count! runner (lambda (runner count expected) #f))
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(test-runner-on-bad-end-name! runner (lambda (runner begin end) #f))
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runner))
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;; Not part of the specification. FIXME
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;; Controls whether a log file is generated.
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(define test-log-to-file #t)
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(define (test-runner-simple)
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(let ((runner (%test-runner-alloc)))
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(test-runner-reset runner)
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(test-runner-on-group-begin! runner test-on-group-begin-simple)
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(test-runner-on-group-end! runner test-on-group-end-simple)
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(test-runner-on-final! runner test-on-final-simple)
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(test-runner-on-test-begin! runner test-on-test-begin-simple)
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(test-runner-on-test-end! runner test-on-test-end-simple)
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(test-runner-on-bad-count! runner test-on-bad-count-simple)
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(test-runner-on-bad-end-name! runner test-on-bad-end-name-simple)
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runner))
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(define test-runner-current (make-parameter #f))
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(define test-runner-factory (make-parameter test-runner-simple))
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;; A safer wrapper to test-runner-current.
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(define (test-runner-get)
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(let ((r (test-runner-current)))
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(unless r
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(error "test-runner not initialized - test-begin missing?"))
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r))
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(define (%test-specificier-matches spec runner)
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(spec runner))
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(define (test-runner-create)
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((test-runner-factory)))
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(define (%test-any-specifier-matches list runner)
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(let ((result #f))
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(let loop ((l list))
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(cond ((null? l) result)
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(else
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(if (%test-specificier-matches (car l) runner)
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(set! result #t))
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(loop (cdr l)))))))
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;; Returns #f, #t, or 'xfail.
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(define (%test-should-execute runner)
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(let ((run (%test-runner-run-list runner)))
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(cond ((or
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(not (or (eqv? run #t)
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(%test-any-specifier-matches run runner)))
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(%test-any-specifier-matches
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(%test-runner-skip-list runner)
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runner))
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(test-result-set! runner 'result-kind 'skip)
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#f)
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((%test-any-specifier-matches
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(%test-runner-fail-list runner)
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runner)
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(test-result-set! runner 'result-kind 'xfail)
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'xfail)
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(else #t))))
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(define (%test-begin suite-name count)
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(if (not (test-runner-current))
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(test-runner-current (test-runner-create)))
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(let ((runner (test-runner-current)))
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((test-runner-on-group-begin runner) runner suite-name count)
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(%test-runner-skip-save! runner
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(cons (%test-runner-skip-list runner)
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(%test-runner-skip-save runner)))
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(%test-runner-fail-save! runner
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(cons (%test-runner-fail-list runner)
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(%test-runner-fail-save runner)))
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(%test-runner-count-list! runner
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(cons (cons (%test-runner-total-count runner)
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count)
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(%test-runner-count-list runner)))
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(test-runner-group-stack! runner (cons suite-name
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(test-runner-group-stack runner)))))
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(define-syntax test-begin
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(syntax-rules ()
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((test-begin suite-name)
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(%test-begin suite-name #f))
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((test-begin suite-name count)
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(%test-begin suite-name count))))
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(define (test-on-group-begin-simple runner suite-name count)
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(when (null? (test-runner-group-stack runner))
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(display "%%%% Starting test ")
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(display suite-name)
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(if test-log-to-file
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(let* ((log-file-name
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(if (string? test-log-to-file) test-log-to-file
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(string-append suite-name ".log")))
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(log-file
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(open-output-file log-file-name 'truncate/replace)))
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(display "%%%% Starting test " log-file)
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(display suite-name log-file)
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(newline log-file)
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(test-runner-aux-value! runner log-file)
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(display " (Writing full log to \"")
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(display log-file-name)
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(display "\")")))
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(newline))
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(let ((log (test-runner-aux-value runner)))
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(when (output-port? log)
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(display "Group begin: " log)
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(display suite-name log)
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(newline log)))
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#f)
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(define (test-on-group-end-simple runner)
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(let ((log (test-runner-aux-value runner)))
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(when (output-port? log)
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(display "Group end: " log)
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(display (car (test-runner-group-stack runner)) log)
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(newline log)
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(flush-output log)))
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#f)
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(define (%test-on-bad-count-write runner count expected-count port)
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(display "*** Total number of tests was " port)
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(display count port)
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(display " but should be " port)
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(display expected-count port)
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(display ". ***" port)
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(newline port)
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(display "*** Discrepancy indicates testsuite error or exceptions. ***" port)
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(newline port))
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(define (test-on-bad-count-simple runner count expected-count)
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(%test-on-bad-count-write runner count expected-count (current-output-port))
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(let ((log (test-runner-aux-value runner)))
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(if (output-port? log)
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(%test-on-bad-count-write runner count expected-count log))))
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(define (test-on-bad-end-name-simple runner begin-name end-name)
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(error (string-append (%test-format-line runner) "test-end " begin-name
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" does not match test-begin " end-name)))
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(define (%test-final-report1 value label port)
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(when (> value 0)
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(display label port)
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(display value port)
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(newline port)))
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(define (%test-final-report-simple runner port)
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(%test-final-report1 (test-runner-pass-count runner)
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"# of expected passes " port)
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(%test-final-report1 (test-runner-xfail-count runner)
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"# of expected failures " port)
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(%test-final-report1 (test-runner-xpass-count runner)
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"# of unexpected successes " port)
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(%test-final-report1 (test-runner-fail-count runner)
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"# of unexpected failures " port)
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(%test-final-report1 (test-runner-skip-count runner)
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"# of skipped tests " port))
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(define (test-on-final-simple runner)
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(%test-final-report-simple runner (current-output-port))
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(let ((log (test-runner-aux-value runner)))
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(if (output-port? log)
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(%test-final-report-simple runner log))))
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(define (%test-format-line runner)
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(let* ((line-info (test-result-alist runner))
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(source-file (assq 'source-file line-info))
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(source-line (assq 'source-line line-info))
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(file (if source-file (cdr source-file) "")))
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(if source-line
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(string-append file ":"
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(number->string (cdr source-line)) ": ")
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"")))
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(define (%test-end suite-name line-info)
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(let* ((r (test-runner-get))
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(groups (test-runner-group-stack r))
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(line (%test-format-line r)))
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(test-result-alist! r line-info)
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(if (null? groups)
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(error (string-append line "test-end not in a group")))
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(if (and suite-name (not (equal? suite-name (car groups))))
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((test-runner-on-bad-end-name r) r suite-name (car groups)))
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(let* ((count-list (%test-runner-count-list r))
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(expected-count (cdar count-list))
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(saved-count (caar count-list))
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(group-count (- (%test-runner-total-count r) saved-count)))
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(if (and expected-count
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(not (= expected-count group-count)))
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((test-runner-on-bad-count r) r group-count expected-count))
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((test-runner-on-group-end r) r)
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(test-runner-group-stack! r (cdr (test-runner-group-stack r)))
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(%test-runner-skip-list! r (car (%test-runner-skip-save r)))
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(%test-runner-skip-save! r (cdr (%test-runner-skip-save r)))
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(%test-runner-fail-list! r (car (%test-runner-fail-save r)))
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(%test-runner-fail-save! r (cdr (%test-runner-fail-save r)))
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(%test-runner-count-list! r (cdr count-list))
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(if (null? (test-runner-group-stack r))
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((test-runner-on-final r) r)))))
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(define-syntax test-group
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(syntax-rules ()
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((test-group suite-name . body)
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(let ((r (test-runner-current)))
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;; Ideally should also set line-number, if available.
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(test-result-alist! r (list (cons 'test-name suite-name)))
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(if (%test-should-execute r)
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(dynamic-wind
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(lambda () (test-begin suite-name))
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(lambda () . body)
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(lambda () (test-end suite-name))))))))
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(define-syntax test-group-with-cleanup
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(syntax-rules ()
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((test-group-with-cleanup suite-name form cleanup-form)
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(test-group suite-name
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(dynamic-wind
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(lambda () #f)
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(lambda () form)
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(lambda () cleanup-form))))
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((test-group-with-cleanup suite-name cleanup-form)
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(test-group-with-cleanup suite-name #f cleanup-form))
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((test-group-with-cleanup suite-name form1 form2 form3 . rest)
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(test-group-with-cleanup suite-name (begin form1 form2) form3 . rest))))
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(define (test-on-test-begin-simple runner)
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(let ((log (test-runner-aux-value runner)))
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(if (output-port? log)
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(let* ((results (test-result-alist runner))
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(source-file (assq 'source-file results))
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(source-line (assq 'source-line results))
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(source-form (assq 'source-form results))
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(test-name (assq 'test-name results)))
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(display "Test begin:" log)
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(newline log)
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(if test-name (%test-write-result1 test-name log))
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(if source-file (%test-write-result1 source-file log))
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(if source-line (%test-write-result1 source-line log))
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(if source-file (%test-write-result1 source-form log))))))
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(define-syntax test-result-ref
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(syntax-rules ()
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((test-result-ref runner pname)
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(test-result-ref runner pname #f))
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((test-result-ref runner pname default)
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(let ((p (assq pname (test-result-alist runner))))
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(if p (cdr p) default)))))
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(define (test-on-test-end-simple runner)
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(let ((log (test-runner-aux-value runner))
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(kind (test-result-ref runner 'result-kind)))
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(if (memq kind '(fail xpass))
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(let* ((results (test-result-alist runner))
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(source-file (assq 'source-file results))
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(source-line (assq 'source-line results))
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(test-name (assq 'test-name results)))
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(when (or source-file source-line)
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(if source-file (display (cdr source-file)))
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(display ":")
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(if source-line (display (cdr source-line)))
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(display ": "))
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(display (if (eq? kind 'xpass) "XPASS" "FAIL"))
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(when test-name
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(display " ")
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(display (cdr test-name)))
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(newline)))
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(when (output-port? log)
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(display "Test end:" log)
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(newline log)
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(let loop ((list (test-result-alist runner)))
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(if (pair? list)
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(let ((pair (car list)))
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;; Write out properties not written out by on-test-begin.
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(if (not (memq (car pair)
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'(test-name source-file source-line source-form)))
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(%test-write-result1 pair log))
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(loop (cdr list))))))))
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(define (%test-write-result1 pair port)
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(display " " port)
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(display (car pair) port)
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(display ": " port)
|
|
(write (cdr pair) port)
|
|
(newline port))
|
|
|
|
(define (test-result-set! runner pname value)
|
|
(let* ((alist (test-result-alist runner)))
|
|
(test-result-alist!
|
|
runner
|
|
(let loop ([alist alist])
|
|
(cond
|
|
[(null? alist) (list (cons pname value))]
|
|
[(eq? pname (caar alist))
|
|
(cons (cons pname value)
|
|
(cdr alist))]
|
|
[else (cons (car alist)
|
|
(loop (cdr alist)))])))))
|
|
|
|
(define (test-result-clear runner)
|
|
(test-result-alist! runner '()))
|
|
|
|
(define (test-result-remove runner pname)
|
|
(let* ((alist (test-result-alist runner))
|
|
(p (assq pname alist)))
|
|
(if p
|
|
(test-result-alist! runner
|
|
(let loop ((r alist))
|
|
(if (eq? r p) (cdr r)
|
|
(cons (car r) (loop (cdr r)))))))))
|
|
|
|
(define (test-result-kind . rest)
|
|
(let ((runner (if (pair? rest) (car rest) (test-runner-current))))
|
|
(test-result-ref runner 'result-kind)))
|
|
|
|
(define (test-passed? . rest)
|
|
(let ((runner (if (pair? rest) (car rest) (test-runner-get))))
|
|
(memq (test-result-ref runner 'result-kind) '(pass xpass))))
|
|
|
|
(define (%test-report-result)
|
|
(let* ((r (test-runner-get))
|
|
(result-kind (test-result-kind r)))
|
|
(case result-kind
|
|
((pass)
|
|
(test-runner-pass-count! r (+ 1 (test-runner-pass-count r))))
|
|
((fail)
|
|
(test-runner-fail-count! r (+ 1 (test-runner-fail-count r))))
|
|
((xpass)
|
|
(test-runner-xpass-count! r (+ 1 (test-runner-xpass-count r))))
|
|
((xfail)
|
|
(test-runner-xfail-count! r (+ 1 (test-runner-xfail-count r))))
|
|
(else
|
|
(test-runner-skip-count! r (+ 1 (test-runner-skip-count r)))))
|
|
(%test-runner-total-count! r (+ 1 (%test-runner-total-count r)))
|
|
((test-runner-on-test-end r) r)))
|
|
|
|
(define-syntax %test-evaluate-with-catch
|
|
(syntax-rules ()
|
|
((%test-evaluate-with-catch test-expression)
|
|
(with-handlers (((lambda (exn) #t)
|
|
(lambda (exn) #f)))
|
|
test-expression))))
|
|
|
|
(define-for-syntax (%test-syntax-file form)
|
|
(let ((source (syntax-source form)))
|
|
(cond ((string? source) source)
|
|
((path? source) (path->string source))
|
|
(else #f))))
|
|
|
|
(define-for-syntax (%test-source-line2 form)
|
|
(let* ((line (syntax-line form))
|
|
(file (%test-syntax-file form))
|
|
(line-pair (if line (list (cons 'source-line line)) '())))
|
|
(cons (cons 'source-form (syntax-object->datum form))
|
|
(if file (cons (cons 'source-file file) line-pair) line-pair))))
|
|
|
|
(define (%test-on-test-begin r)
|
|
(%test-should-execute r)
|
|
((test-runner-on-test-begin r) r)
|
|
(not (eq? 'skip (test-result-ref r 'result-kind))))
|
|
|
|
(define (%test-on-test-end r result)
|
|
(test-result-set! r 'result-kind
|
|
(if (eq? (test-result-ref r 'result-kind) 'xfail)
|
|
(if result 'xpass 'xfail)
|
|
(if result 'pass 'fail))))
|
|
|
|
(define (test-runner-test-name runner)
|
|
(test-result-ref runner 'test-name ""))
|
|
|
|
(define-syntax %test-comp2body
|
|
(syntax-rules ()
|
|
((%test-comp2body r comp expected expr)
|
|
(let ()
|
|
(if (%test-on-test-begin r)
|
|
(let ((exp expected))
|
|
(test-result-set! r 'expected-value exp)
|
|
(let ((res (%test-evaluate-with-catch expr)))
|
|
(test-result-set! r 'actual-value res)
|
|
(%test-on-test-end r (comp exp res)))))
|
|
(%test-report-result)))))
|
|
|
|
(define (%test-approximimate= error)
|
|
(lambda (value expected)
|
|
(and (>= value (- expected error))
|
|
(<= value (+ expected error)))))
|
|
|
|
(define-syntax %test-comp1body
|
|
(syntax-rules ()
|
|
((%test-comp1body r expr)
|
|
(let ()
|
|
(if (%test-on-test-begin r)
|
|
(let ()
|
|
(let ((res (%test-evaluate-with-catch expr)))
|
|
(test-result-set! r 'actual-value res)
|
|
(%test-on-test-end r res))))
|
|
(%test-report-result)))))
|
|
|
|
(define-syntax test-end
|
|
(lambda (x)
|
|
(syntax-case (list x (list 'quote (%test-source-line2 x))) ()
|
|
(((mac suite-name) line)
|
|
(syntax
|
|
(%test-end suite-name line)))
|
|
(((mac) line)
|
|
(syntax
|
|
(%test-end #f line))))))
|
|
(define-syntax test-assert
|
|
(lambda (x)
|
|
(syntax-case (list x (list 'quote (%test-source-line2 x))) ()
|
|
(((mac tname expr) line)
|
|
(syntax
|
|
(let* ((r (test-runner-get))
|
|
(name tname))
|
|
(test-result-alist! r (cons (cons 'test-name tname) line))
|
|
(%test-comp1body r expr))))
|
|
(((mac expr) line)
|
|
(syntax
|
|
(let* ((r (test-runner-get)))
|
|
(test-result-alist! r line)
|
|
(%test-comp1body r expr)))))))
|
|
(define-for-syntax (%test-comp2 comp x)
|
|
(syntax-case (list x (list 'quote (%test-source-line2 x)) comp) ()
|
|
(((mac tname expected expr) line comp)
|
|
(syntax
|
|
(let* ((r (test-runner-get))
|
|
(name tname))
|
|
(test-result-alist! r (cons (cons 'test-name tname) line))
|
|
(%test-comp2body r comp expected expr))))
|
|
(((mac expected expr) line comp)
|
|
(syntax
|
|
(let* ((r (test-runner-get)))
|
|
(test-result-alist! r line)
|
|
(%test-comp2body r comp expected expr))))))
|
|
(define-syntax test-eqv
|
|
(lambda (x) (%test-comp2 (syntax eqv?) x)))
|
|
(define-syntax test-eq
|
|
(lambda (x) (%test-comp2 (syntax eq?) x)))
|
|
(define-syntax test-equal
|
|
(lambda (x) (%test-comp2 (syntax equal?) x)))
|
|
(define-syntax test-approximate ;; FIXME - needed for non-Kawa
|
|
(lambda (x)
|
|
(syntax-case (list x (list 'quote (%test-source-line2 x))) ()
|
|
(((mac tname expected expr error) line)
|
|
(syntax
|
|
(let* ((r (test-runner-get))
|
|
(name tname))
|
|
(test-result-alist! r (cons (cons 'test-name tname) line))
|
|
(%test-comp2body r (%test-approximimate= error) expected expr))))
|
|
(((mac expected expr error) line)
|
|
(syntax
|
|
(let* ((r (test-runner-get)))
|
|
(test-result-alist! r line)
|
|
(%test-comp2body r (%test-approximimate= error) expected expr)))))))
|
|
|
|
(define-syntax %test-error
|
|
(syntax-rules ()
|
|
((%test-error r etype expr)
|
|
(%test-comp1body r (with-handlers (((lambda (h) #t) (lambda (h) #t)))
|
|
(let ()
|
|
(test-result-set! r 'actual-value expr)
|
|
#f))))))
|
|
|
|
(define-syntax test-error
|
|
(lambda (x)
|
|
(syntax-case (list x (list 'quote (%test-source-line2 x))) ()
|
|
(((mac tname etype expr) line)
|
|
(syntax
|
|
(let* ((r (test-runner-get))
|
|
(name tname))
|
|
(test-result-alist! r (cons (cons 'test-name tname) line))
|
|
(%test-error r etype expr))))
|
|
(((mac etype expr) line)
|
|
(syntax
|
|
(let* ((r (test-runner-get)))
|
|
(test-result-alist! r line)
|
|
(%test-error r etype expr))))
|
|
(((mac expr) line)
|
|
(syntax
|
|
(let* ((r (test-runner-get)))
|
|
(test-result-alist! r line)
|
|
(%test-error r #t expr)))))))
|
|
|
|
(define (test-apply first . rest)
|
|
(if (test-runner? first)
|
|
(test-with-runner first (apply test-apply rest))
|
|
(let ((r (test-runner-current)))
|
|
(if r
|
|
(let ((run-list (%test-runner-run-list r)))
|
|
(cond ((null? rest)
|
|
(%test-runner-run-list! r (reverse run-list))
|
|
(first)) ;; actually apply procedure thunk
|
|
(else
|
|
(%test-runner-run-list!
|
|
r
|
|
(if (eq? run-list #t) (list first) (cons first run-list)))
|
|
(apply test-apply rest)
|
|
(%test-runner-run-list! r run-list))))
|
|
(let ((r (test-runner-create)))
|
|
(test-with-runner r (apply test-apply first rest))
|
|
((test-runner-on-final r) r))))))
|
|
|
|
(define-syntax test-with-runner
|
|
(syntax-rules ()
|
|
((test-with-runner runner form ...)
|
|
(let ((saved-runner (test-runner-current)))
|
|
(dynamic-wind
|
|
(lambda () (test-runner-current runner))
|
|
(lambda () form ...)
|
|
(lambda () (test-runner-current saved-runner)))))))
|
|
|
|
;;; Predicates
|
|
|
|
(define (%test-match-nth n count)
|
|
(let ((i 0))
|
|
(lambda (runner)
|
|
(set! i (add1 i))
|
|
(and (>= i n) (< i (+ n count))))))
|
|
|
|
(define-syntax test-match-nth
|
|
(syntax-rules ()
|
|
((test-match-nth n)
|
|
(test-match-nth n 1))
|
|
((test-match-nth n count)
|
|
(%test-match-nth n count))))
|
|
|
|
(define (%test-match-all . pred-list)
|
|
(lambda (runner)
|
|
(let ((result #t))
|
|
(let loop ((l pred-list))
|
|
(if (null? l)
|
|
result
|
|
(begin
|
|
(if (not ((car l) runner))
|
|
(set! result #f))
|
|
(loop (cdr l))))))))
|
|
|
|
(define-syntax test-match-all
|
|
(syntax-rules ()
|
|
((test-match-all pred ...)
|
|
(%test-match-all (%test-as-specifier pred) ...))))
|
|
|
|
(define (%test-match-any . pred-list)
|
|
(lambda (runner)
|
|
(let ((result #f))
|
|
(let loop ((l pred-list))
|
|
(if (null? l)
|
|
result
|
|
(begin
|
|
(if ((car l) runner)
|
|
(set! result #t))
|
|
(loop (cdr l))))))))
|
|
|
|
(define-syntax test-match-any
|
|
(syntax-rules ()
|
|
((test-match-any pred ...)
|
|
(%test-match-any (%test-as-specifier pred) ...))))
|
|
|
|
;; Coerce to a predicate function:
|
|
(define (%test-as-specifier specifier)
|
|
(cond ((procedure? specifier) specifier)
|
|
((integer? specifier) (test-match-nth 1 specifier))
|
|
((string? specifier) (test-match-name specifier))
|
|
(else
|
|
(error "not a valid test specifier"))))
|
|
|
|
(define-syntax test-skip
|
|
(syntax-rules ()
|
|
((test-skip pred ...)
|
|
(let ((runner (test-runner-get)))
|
|
(%test-runner-skip-list! runner
|
|
(cons (test-match-all (%test-as-specifier pred) ...)
|
|
(%test-runner-skip-list runner)))))))
|
|
|
|
(define-syntax test-expect-fail
|
|
(syntax-rules ()
|
|
((test-expect-fail pred ...)
|
|
(let ((runner (test-runner-get)))
|
|
(%test-runner-fail-list! runner
|
|
(cons (test-match-all (%test-as-specifier pred) ...)
|
|
(%test-runner-fail-list runner)))))))
|
|
|
|
(define (test-match-name name)
|
|
(lambda (runner)
|
|
(equal? name (test-runner-test-name runner))))
|
|
|
|
(define (test-read-eval-string string)
|
|
(let* ((port (open-input-string string))
|
|
(form (read port)))
|
|
(if (eof-object? (read-char port))
|
|
(eval form)
|
|
(error "(not at eof)"))))
|
|
|
|
)
|