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Diffstat (limited to 'tests/srfi/64.scm')
| -rw-r--r-- | tests/srfi/64.scm | 1085 |
1 files changed, 1085 insertions, 0 deletions
diff --git a/tests/srfi/64.scm b/tests/srfi/64.scm new file mode 100644 index 0000000..7765687 --- /dev/null +++ b/tests/srfi/64.scm @@ -0,0 +1,1085 @@ +;; Copyright (c) 2005, 2006, 2007, 2012, 2013 Per Bothner +;; Added "full" support for Chicken, Gauche, Guile and SISC. +;; Alex Shinn, Copyright (c) 2005. +;; Modified for Scheme Spheres by Álvaro Castro-Castilla, Copyright (c) 2012. +;; Support for Guile 2 by Mark H Weaver <mhw@netris.org>, Copyright (c) 2014. +;; +;; Permission is hereby granted, free of charge, to any person +;; obtaining a copy of this software and associated documentation +;; files (the "Software"), to deal in the Software without +;; restriction, including without limitation the rights to use, copy, +;; modify, merge, publish, distribute, sublicense, and/or sell copies +;; of the Software, and to permit persons to whom the Software is +;; furnished to do so, subject to the following conditions: +;; +;; The above copyright notice and this permission notice shall be +;; included in all copies or substantial portions of the Software. +;; +;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +;; NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +;; BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN +;; ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +;; CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +;; SOFTWARE. + +(cond-expand + (chicken + (require-extension syntax-case)) + (guile-2 + (use-modules (srfi srfi-9) + ;; In 2.0.9, srfi-34 and srfi-35 are not well integrated + ;; with either Guile's native exceptions or R6RS exceptions. + ;;(srfi srfi-34) (srfi srfi-35) + (srfi srfi-39))) + (guile + (use-modules (ice-9 syncase) (srfi srfi-9) + ;;(srfi srfi-34) (srfi srfi-35) - not in Guile 1.6.7 + (srfi srfi-39))) + (sisc + (require-extension (srfi 9 34 35 39))) + (kawa + (module-compile-options warn-undefined-variable: #t + warn-invoke-unknown-method: #t) + (import (scheme base) + (only (kawa base) try-catch)) + (provide 'srfi-64) + (provide 'testing) + (require 'srfi-35)) + (gauche + (define-module srfi-64) + (select-module srfi-64)) + (else + )) + +(cond-expand + (kawa + ;; Kawa's default top-level environment has test-begin built in, + ;; as a magic macro that imports this library (without test-begin). + ;; This puts test-begin but only test-begin in the default environment, + ;; which makes normal test suites loadable without non-portable commands. + ;; Therefore we need to export %test-begin, which performs the + ;; functionality of test-begin without the magic import. + (define-syntax %test-export + (syntax-rules () + ((%test-export test-begin . other-names) + (module-export %test-begin test-begin . other-names))))) + (gauche + (define-syntax %test-export export)) + (else + (define-syntax %test-export + (syntax-rules () + ((%test-export . names) (if #f #f)))))) + +;; List of exported names +(%test-export + test-begin ;; must be listed first, since in Kawa (at least) it is "magic". + test-end test-assert test-eqv test-eq test-equal + test-approximate test-assert test-error test-apply test-with-runner + test-match-nth test-match-all test-match-any test-match-name + test-skip test-expect-fail test-read-eval-string + test-runner-group-path test-group test-group-with-cleanup + test-result-ref test-result-set! test-result-clear test-result-remove + test-result-kind test-passed? + test-log-to-file + ; Misc test-runner functions + test-runner? test-runner-reset test-runner-null + test-runner-simple test-runner-current test-runner-factory test-runner-get + test-runner-create test-runner-test-name + ;; test-runner field setter and getter functions - see %test-record-define: + test-runner-pass-count test-runner-pass-count! + test-runner-fail-count test-runner-fail-count! + test-runner-xpass-count test-runner-xpass-count! + test-runner-xfail-count test-runner-xfail-count! + test-runner-skip-count test-runner-skip-count! + test-runner-group-stack test-runner-group-stack! + test-runner-on-test-begin test-runner-on-test-begin! + test-runner-on-test-end test-runner-on-test-end! + test-runner-on-group-begin test-runner-on-group-begin! + test-runner-on-group-end test-runner-on-group-end! + test-runner-on-final test-runner-on-final! + test-runner-on-bad-count test-runner-on-bad-count! + test-runner-on-bad-end-name test-runner-on-bad-end-name! + test-result-alist test-result-alist! + test-runner-aux-value test-runner-aux-value! + ;; default/simple call-back functions, used in default test-runner, + ;; but can be called to construct more complex ones. + test-on-group-begin-simple test-on-group-end-simple + test-on-bad-count-simple test-on-bad-end-name-simple + test-on-final-simple test-on-test-end-simple + test-on-final-simple) + +(cond-expand + (srfi-9 + (define-syntax %test-record-define + (syntax-rules () + ((%test-record-define tname alloc runner? (name index getter setter) ...) + (define-record-type tname + (alloc) + runner? + (name getter setter) ...))))) + (else + (define %test-runner-cookie (list "test-runner")) + (define-syntax %test-record-define + (syntax-rules () + ((%test-record-define tname alloc runner? (name index getter setter) ...) + (begin + (define (runner? obj) + (and (vector? obj) + (> (vector-length obj) 1) + (eq (vector-ref obj 0) %test-runner-cookie))) + (define (alloc) + (let ((runner (make-vector 23))) + (vector-set! runner 0 %test-runner-cookie) + runner)) + (begin + (define (getter runner) + (vector-ref runner index)) ...) + (begin + (define (setter runner value) + (vector-set! runner index value)) ...))))))) + +(%test-record-define test-runner + %test-runner-alloc test-runner? + ;; Cumulate count of all tests that have passed and were expected to. + (pass-count 1 test-runner-pass-count test-runner-pass-count!) + (fail-count 2 test-runner-fail-count test-runner-fail-count!) + (xpass-count 3 test-runner-xpass-count test-runner-xpass-count!) + (xfail-count 4 test-runner-xfail-count test-runner-xfail-count!) + (skip-count 5 test-runner-skip-count test-runner-skip-count!) + (skip-list 6 %test-runner-skip-list %test-runner-skip-list!) + (fail-list 7 %test-runner-fail-list %test-runner-fail-list!) + ;; Normally #t, except when in a test-apply. + (run-list 8 %test-runner-run-list %test-runner-run-list!) + (skip-save 9 %test-runner-skip-save %test-runner-skip-save!) + (fail-save 10 %test-runner-fail-save %test-runner-fail-save!) + (group-stack 11 test-runner-group-stack test-runner-group-stack!) + (on-test-begin 12 test-runner-on-test-begin test-runner-on-test-begin!) + (on-test-end 13 test-runner-on-test-end test-runner-on-test-end!) + ;; Call-back when entering a group. Takes (runner suite-name count). + (on-group-begin 14 test-runner-on-group-begin test-runner-on-group-begin!) + ;; Call-back when leaving a group. + (on-group-end 15 test-runner-on-group-end test-runner-on-group-end!) + ;; Call-back when leaving the outermost group. + (on-final 16 test-runner-on-final test-runner-on-final!) + ;; Call-back when expected number of tests was wrong. + (on-bad-count 17 test-runner-on-bad-count test-runner-on-bad-count!) + ;; Call-back when name in test=end doesn't match test-begin. + (on-bad-end-name 18 test-runner-on-bad-end-name test-runner-on-bad-end-name!) + ;; Cumulate count of all tests that have been done. + (total-count 19 %test-runner-total-count %test-runner-total-count!) + ;; Stack (list) of (count-at-start . expected-count): + (count-list 20 %test-runner-count-list %test-runner-count-list!) + (result-alist 21 test-result-alist test-result-alist!) + ;; Field can be used by test-runner for any purpose. + ;; test-runner-simple uses it for a log file. + (aux-value 22 test-runner-aux-value test-runner-aux-value!) +) + +(define (test-runner-reset runner) + (test-result-alist! runner '()) + (test-runner-pass-count! runner 0) + (test-runner-fail-count! runner 0) + (test-runner-xpass-count! runner 0) + (test-runner-xfail-count! runner 0) + (test-runner-skip-count! runner 0) + (%test-runner-total-count! runner 0) + (%test-runner-count-list! runner '()) + (%test-runner-run-list! runner #t) + (%test-runner-skip-list! runner '()) + (%test-runner-fail-list! runner '()) + (%test-runner-skip-save! runner '()) + (%test-runner-fail-save! runner '()) + (test-runner-group-stack! runner '())) + +(define (test-runner-group-path runner) + (reverse (test-runner-group-stack runner))) + +(define (%test-null-callback runner) #f) + +(define (test-runner-null) + (let ((runner (%test-runner-alloc))) + (test-runner-reset runner) + (test-runner-on-group-begin! runner (lambda (runner name count) #f)) + (test-runner-on-group-end! runner %test-null-callback) + (test-runner-on-final! runner %test-null-callback) + (test-runner-on-test-begin! runner %test-null-callback) + (test-runner-on-test-end! runner %test-null-callback) + (test-runner-on-bad-count! runner (lambda (runner count expected) #f)) + (test-runner-on-bad-end-name! runner (lambda (runner begin end) #f)) + runner)) + +;; Not part of the specification. FIXME +;; Controls whether a log file is generated. +(define test-log-to-file #t) + +(define (test-runner-simple) + (let ((runner (%test-runner-alloc))) + (test-runner-reset runner) + (test-runner-on-group-begin! runner test-on-group-begin-simple) + (test-runner-on-group-end! runner test-on-group-end-simple) + (test-runner-on-final! runner test-on-final-simple) + (test-runner-on-test-begin! runner test-on-test-begin-simple) + (test-runner-on-test-end! runner test-on-test-end-simple) + (test-runner-on-bad-count! runner test-on-bad-count-simple) + (test-runner-on-bad-end-name! runner test-on-bad-end-name-simple) + runner)) + +(cond-expand + (srfi-39 + (define test-runner-current (make-parameter #f)) + (define test-runner-factory (make-parameter test-runner-simple))) + (else + (define %test-runner-current #f) + (define-syntax test-runner-current + (syntax-rules () + ((test-runner-current) + %test-runner-current) + ((test-runner-current runner) + (set! %test-runner-current runner)))) + (define %test-runner-factory test-runner-simple) + (define-syntax test-runner-factory + (syntax-rules () + ((test-runner-factory) + %test-runner-factory) + ((test-runner-factory runner) + (set! %test-runner-factory runner)))))) + +;; A safer wrapper to test-runner-current. +(cond-expand + (kawa + (define (test-runner-get) ::test-runner + (let ((r (test-runner-current))) + (if (not r) + (error "test-runner not initialized - test-begin missing?")) + r))) + (else + (define (test-runner-get) + (let ((r (test-runner-current))) + (if (not r) + (cond-expand + (srfi-23 (error "test-runner not initialized - test-begin missing?")) + (else #t))) + r)))) + +(define (%test-specifier-matches spec runner) + (spec runner)) + +(define (test-runner-create) + ((test-runner-factory))) + +(define (%test-any-specifier-matches list runner) + (let ((result #f)) + (let loop ((l list)) + (cond ((null? l) result) + (else + (if (%test-specifier-matches (car l) runner) + (set! result #t)) + (loop (cdr l))))))) + +;; Returns #f, #t, or 'xfail. +(define (%test-should-execute runner) + (let ((run (%test-runner-run-list runner))) + (cond ((or + (not (or (eqv? run #t) + (%test-any-specifier-matches run runner))) + (%test-any-specifier-matches + (%test-runner-skip-list runner) + runner)) + (test-result-set! runner 'result-kind 'skip) + #f) + ((%test-any-specifier-matches + (%test-runner-fail-list runner) + runner) + (test-result-set! runner 'result-kind 'xfail) + 'xfail) + (else #t)))) + +(define (%test-begin suite-name count) + (if (not (test-runner-current)) + (let ((r (test-runner-create))) + (test-runner-current r) + (test-runner-on-final! r + (let ((old-final (test-runner-on-final r))) + (lambda (r) (old-final r) (test-runner-current #f)))))) + (let ((runner (test-runner-current))) + ((test-runner-on-group-begin runner) runner suite-name count) + (%test-runner-skip-save! runner + (cons (%test-runner-skip-list runner) + (%test-runner-skip-save runner))) + (%test-runner-fail-save! runner + (cons (%test-runner-fail-list runner) + (%test-runner-fail-save runner))) + (%test-runner-count-list! runner + (cons (cons (%test-runner-total-count runner) + count) + (%test-runner-count-list runner))) + (test-runner-group-stack! runner (cons suite-name + (test-runner-group-stack runner))))) +(define-syntax test-begin + (syntax-rules () + ((test-begin suite-name) + (%test-begin suite-name #f)) + ((test-begin suite-name count) + (%test-begin suite-name count)))) + +(define (test-on-group-begin-simple runner suite-name count) + (if (null? (test-runner-group-stack runner)) + (begin + (display "%%%% Starting test ") + (display suite-name) + (if test-log-to-file + (let* ((log-name (if (string? test-log-to-file) test-log-to-file + (string-append suite-name ".log"))) + ;; Replace "bad" characters in log file name with #\_ + (fix-invalid-char + (lambda (ch) + (if (or (char-alphabetic? ch) + (char-numeric? ch) + (char=? ch #\space) + (char=? ch #\-) + (char=? ch #\+) + (char=? ch #\_) + (char=? ch #\.) + (char=? ch #\,)) + ch + #\_))) + (log-file-name + (cond-expand (r7rs + (string-map fix-invalid-char log-name)) + (else + (let ((t (string-copy log-name)) + (tlen (string-length log-name))) + (do ((i 0 (+ i 1))) ((>= i tlen) t) + (string-set! t i (fix-invalid-char + (string-ref t i)))))))) + (log-file + (cond-expand (mzscheme + (open-output-file log-file-name 'truncate/replace)) + (else (open-output-file log-file-name))))) + (display "%%%% Starting test " log-file) + (display suite-name log-file) + (newline log-file) + (test-runner-aux-value! runner log-file) + (display " (Writing full log to \"") + (display log-file-name) + (display "\")"))) + (newline))) + (let ((log (test-runner-aux-value runner))) + (if (output-port? log) + (begin + (display "Group begin: " log) + (display suite-name log) + (newline log)))) + #f) + +(define (test-on-group-end-simple runner) + (let ((log (test-runner-aux-value runner))) + (if (output-port? log) + (begin + (display "Group end: " log) + (display (car (test-runner-group-stack runner)) log) + (newline log)))) + #f) + +(define (%test-on-bad-count-write runner count expected-count port) + (display "*** Total number of tests was " port) + (display count port) + (display " but should be " port) + (display expected-count port) + (display ". ***" port) + (newline port) + (display "*** Discrepancy indicates testsuite error or exceptions. ***" port) + (newline port)) + +(define (test-on-bad-count-simple runner count expected-count) + (%test-on-bad-count-write runner count expected-count (current-output-port)) + (let ((log (test-runner-aux-value runner))) + (if (output-port? log) + (%test-on-bad-count-write runner count expected-count log)))) + +(define (test-on-bad-end-name-simple runner begin-name end-name) + (let ((msg (string-append (%test-format-line runner) "test-end " begin-name + " does not match test-begin " end-name))) + (cond-expand + (srfi-23 (error msg)) + (else (display msg) (newline))))) + + +(define (%test-final-report1 value label port) + (if (> value 0) + (begin + (display label port) + (display value port) + (newline port)))) + +(define (%test-final-report-simple runner port) + (%test-final-report1 (test-runner-pass-count runner) + "# of expected passes " port) + (%test-final-report1 (test-runner-xfail-count runner) + "# of expected failures " port) + (%test-final-report1 (test-runner-xpass-count runner) + "# of unexpected successes " port) + (%test-final-report1 (test-runner-fail-count runner) + "# of unexpected failures " port) + (%test-final-report1 (test-runner-skip-count runner) + "# of skipped tests " port)) + +(define (test-on-final-simple runner) + (%test-final-report-simple runner (current-output-port)) + (let ((log (test-runner-aux-value runner))) + (if (output-port? log) + (%test-final-report-simple runner log)))) + +(define (%test-format-line runner) + (let* ((line-info (test-result-alist runner)) + (source-file (assq 'source-file line-info)) + (source-line (assq 'source-line line-info)) + (file (if source-file (cdr source-file) ""))) + (if source-line + (string-append file ":" + (number->string (cdr source-line)) ": ") + ""))) + +(define (%test-end suite-name line-info) + (let* ((r (test-runner-get)) + (groups (test-runner-group-stack r)) + (line (%test-format-line r))) + (test-result-alist! r line-info) + (if (null? groups) + (let ((msg (string-append line "test-end not in a group"))) + (cond-expand + (srfi-23 (error msg)) + (else (display msg) (newline))))) + (if (and suite-name (not (equal? suite-name (car groups)))) + ((test-runner-on-bad-end-name r) r suite-name (car groups))) + (let* ((count-list (%test-runner-count-list r)) + (expected-count (cdar count-list)) + (saved-count (caar count-list)) + (group-count (- (%test-runner-total-count r) saved-count))) + (if (and expected-count + (not (= expected-count group-count))) + ((test-runner-on-bad-count r) r group-count expected-count)) + ((test-runner-on-group-end r) r) + (test-runner-group-stack! r (cdr (test-runner-group-stack r))) + (%test-runner-skip-list! r (car (%test-runner-skip-save r))) + (%test-runner-skip-save! r (cdr (%test-runner-skip-save r))) + (%test-runner-fail-list! r (car (%test-runner-fail-save r))) + (%test-runner-fail-save! r (cdr (%test-runner-fail-save r))) + (%test-runner-count-list! r (cdr count-list)) + (if (null? (test-runner-group-stack r)) + ((test-runner-on-final r) r))))) + +(define-syntax test-group + (syntax-rules () + ((test-group suite-name . body) + (let ((r (or (test-runner-current) + (begin + (test-runner-current (test-runner-create)) + (test-runner-current))))) + ;; Ideally should also set line-number, if available. + (test-result-alist! r (list (cons 'test-name suite-name))) + (if (%test-should-execute r) + (dynamic-wind + (lambda () (test-begin suite-name)) + (lambda () . body) + (lambda () (test-end suite-name)))))))) + +(define-syntax test-group-with-cleanup + (syntax-rules () + ((test-group-with-cleanup suite-name form cleanup-form) + (test-group suite-name + (dynamic-wind + (lambda () #f) + (lambda () form) + (lambda () cleanup-form)))) + ((test-group-with-cleanup suite-name cleanup-form) + (test-group-with-cleanup suite-name #f cleanup-form)) + ((test-group-with-cleanup suite-name form1 form2 form3 . rest) + (test-group-with-cleanup suite-name (begin form1 form2) form3 . rest)))) + +(define (test-on-test-begin-simple runner) + (let ((log (test-runner-aux-value runner))) + (if (output-port? log) + (let* ((results (test-result-alist runner)) + (source-file (assq 'source-file results)) + (source-line (assq 'source-line results)) + (source-form (assq 'source-form results)) + (test-name (assq 'test-name results))) + (display "Test begin:" log) + (newline log) + (if test-name (%test-write-result1 test-name log)) + (if source-file (%test-write-result1 source-file log)) + (if source-line (%test-write-result1 source-line log)) + (if source-form (%test-write-result1 source-form log)))))) + +(define-syntax test-result-ref + (syntax-rules () + ((test-result-ref runner pname) + (test-result-ref runner pname #f)) + ((test-result-ref runner pname default) + (let ((p (assq pname (test-result-alist runner)))) + (if p (cdr p) default))))) + +(define (test-on-test-end-simple runner) + (let ((log (test-runner-aux-value runner)) + (kind (test-result-ref runner 'result-kind))) + (if (memq kind '(fail xpass)) + (let* ((results (test-result-alist runner)) + (source-file (assq 'source-file results)) + (source-line (assq 'source-line results)) + (test-name (assq 'test-name results))) + (if (or source-file source-line) + (begin + (if source-file (display (cdr source-file))) + (display ":") + (if source-line (display (cdr source-line))) + (display ": "))) + (display (if (eq? kind 'xpass) "XPASS" "FAIL")) + (if test-name + (begin + (display " ") + (display (cdr test-name)))) + (newline))) + (if (output-port? log) + (begin + (display "Test end:" log) + (newline log) + (let loop ((list (test-result-alist runner))) + (if (pair? list) + (let ((pair (car list))) + ;; Write out properties not written out by on-test-begin. + (if (not (memq (car pair) + '(test-name source-file source-line source-form))) + (%test-write-result1 pair log)) + (loop (cdr list))))))))) + +(define (%test-write-result1 pair port) + (display " " port) + (display (car pair) port) + (display ": " port) + (write (cdr pair) port) + (newline port)) + +(define (test-result-set! runner pname value) + (let* ((alist (test-result-alist runner)) + (p (assq pname alist))) + (if p + (set-cdr! p value) + (test-result-alist! runner (cons (cons pname value) alist))))) + +(define (test-result-actual-value! runner value) + (test-result-set! runner 'actual-value value)) + +(define (test-result-expected-value! runner value) + (test-result-set! runner 'expected-value value)) + +(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))) + +(cond-expand + (guile + (define-syntax %test-evaluate-with-catch + (syntax-rules () + ((%test-evaluate-with-catch test-expression) + (catch #t + (lambda () test-expression) + (lambda (key . args) + (test-result-set! (test-runner-current) 'actual-error + (cons key args)) + #f)))))) + (kawa + (define-syntax %test-evaluate-with-catch + (syntax-rules () + ((%test-evaluate-with-catch test-expression) + (try-catch test-expression + (ex <java.lang.Throwable> + (test-result-set! (test-runner-current) 'actual-error ex) + #f)))))) + (srfi-34 + (define-syntax %test-evaluate-with-catch + (syntax-rules () + ((%test-evaluate-with-catch test-expression) + (guard (err (else #f)) test-expression))))) + (chicken + (define-syntax %test-evaluate-with-catch + (syntax-rules () + ((%test-evaluate-with-catch test-expression) + (condition-case test-expression (ex () #f)))))) + (else + (define-syntax %test-evaluate-with-catch + (syntax-rules () + ((%test-evaluate-with-catch test-expression) + test-expression))))) + +(cond-expand + ((or kawa mzscheme) + (cond-expand + (mzscheme + (define-for-syntax (%test-syntax-file form) + (let ((source (syntax-source form))) + (cond ((string? source) file) + ((path? source) (path->string source)) + (else #f))))) + (kawa + (define (%test-syntax-file form) + (syntax-source form)))) + (define (%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))))) + (guile-2 + (define (%test-source-line2 form) + (let* ((src-props (syntax-source form)) + (file (and src-props (assq-ref src-props 'filename))) + (line (and src-props (assq-ref src-props 'line))) + (file-alist (if file + `((source-file . ,file)) + '())) + (line-alist (if line + `((source-line . ,(+ line 1))) + '()))) + (datum->syntax (syntax here) + `((source-form . ,(syntax->datum form)) + ,@file-alist + ,@line-alist))))) + (else + (define (%test-source-line2 form) + '()))) + +(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-expected-value! r exp) + (let ((res (%test-evaluate-with-catch expr))) + (test-result-actual-value! r res) + (%test-on-test-end r (comp exp res))))) + (%test-report-result))))) + +(define (%test-approximate= error) + (lambda (value expected) + (let ((rval (real-part value)) + (ival (imag-part value)) + (rexp (real-part expected)) + (iexp (imag-part expected))) + (and (>= rval (- rexp error)) + (>= ival (- iexp error)) + (<= rval (+ rexp error)) + (<= ival (+ iexp 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-actual-value! r res) + (%test-on-test-end r res)))) + (%test-report-result))))) + +(cond-expand + ((or kawa mzscheme guile-2) + ;; Should be made to work for any Scheme with syntax-case + ;; However, I haven't gotten the quoting working. FIXME. + (define-syntax test-end + (lambda (x) + (syntax-case (list x (list (syntax 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 (syntax 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 (%test-comp2 comp x) + (syntax-case (list x (list (syntax 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 (syntax 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-approximate= error) expected expr)))) + (((mac expected expr error) line) + (syntax + (let* ((r (test-runner-get))) + (test-result-alist! r line) + (%test-comp2body r (%test-approximate= error) expected expr)))))))) + (else + (define-syntax test-end + (syntax-rules () + ((test-end) + (%test-end #f '())) + ((test-end suite-name) + (%test-end suite-name '())))) + (define-syntax test-assert + (syntax-rules () + ((test-assert tname test-expression) + (let* ((r (test-runner-get)) + (name tname)) + (test-result-alist! r '((test-name . tname))) + (%test-comp1body r test-expression))) + ((test-assert test-expression) + (let* ((r (test-runner-get))) + (test-result-alist! r '()) + (%test-comp1body r test-expression))))) + (define-syntax %test-comp2 + (syntax-rules () + ((%test-comp2 comp tname expected expr) + (let* ((r (test-runner-get)) + (name tname)) + (test-result-alist! r (list (cons 'test-name tname))) + (%test-comp2body r comp expected expr))) + ((%test-comp2 comp expected expr) + (let* ((r (test-runner-get))) + (test-result-alist! r '()) + (%test-comp2body r comp expected expr))))) + (define-syntax test-equal + (syntax-rules () + ((test-equal . rest) + (%test-comp2 equal? . rest)))) + (define-syntax test-eqv + (syntax-rules () + ((test-eqv . rest) + (%test-comp2 eqv? . rest)))) + (define-syntax test-eq + (syntax-rules () + ((test-eq . rest) + (%test-comp2 eq? . rest)))) + (define-syntax test-approximate + (syntax-rules () + ((test-approximate tname expected expr error) + (%test-comp2 (%test-approximate= error) tname expected expr)) + ((test-approximate expected expr error) + (%test-comp2 (%test-approximate= error) expected expr)))))) + +(cond-expand + (guile + (define-syntax %test-error + (syntax-rules () + ((%test-error r etype expr) + (cond ((%test-on-test-begin r) + (let ((et etype)) + (test-result-set! r 'expected-error et) + (%test-on-test-end r + (catch #t + (lambda () + (test-result-actual-value! r expr) + #f) + (lambda (key . args) + ;; TODO: decide how to specify expected + ;; error types for Guile. + (test-result-set! r 'actual-error + (cons key args)) + #t))) + (%test-report-result)))))))) + (mzscheme + (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))))))) + (chicken + (define-syntax %test-error + (syntax-rules () + ((%test-error r etype expr) + (%test-comp1body r (condition-case expr (ex () #t))))))) + (kawa + (define-syntax %test-error + (syntax-rules () + ((%test-error r #t expr) + (cond ((%test-on-test-begin r) + (test-result-set! r 'expected-error #t) + (%test-on-test-end r + (try-catch + (let () + (test-result-actual-value! r expr) + #f) + (ex <java.lang.Throwable> + (test-result-set! r 'actual-error ex) + #t))) + (%test-report-result)))) + ((%test-error r etype expr) + (if (%test-on-test-begin r) + (let ((et etype)) + (test-result-set! r 'expected-error et) + (%test-on-test-end r + (try-catch + (let () + (test-result-actual-value! r expr) + #f) + (ex <java.lang.Throwable> + (test-result-set! r 'actual-error ex) + (cond ((and (instance? et <gnu.bytecode.ClassType>) + (gnu.bytecode.ClassType:isSubclass et <java.lang.Throwable>)) + (instance? ex et)) + (else #t))))) + (%test-report-result))))))) + ((and srfi-34 srfi-35) + (define-syntax %test-error + (syntax-rules () + ((%test-error r etype expr) + (%test-comp1body r (guard (ex ((condition-type? etype) + (and (condition? ex) (condition-has-type? ex etype))) + ((procedure? etype) + (etype ex)) + ((equal? etype #t) + #t) + (else #t)) + expr #f)))))) + (srfi-34 + (define-syntax %test-error + (syntax-rules () + ((%test-error r etype expr) + (%test-comp1body r (guard (ex (else #t)) expr #f)))))) + (else + (define-syntax %test-error + (syntax-rules () + ((%test-error r etype expr) + (begin + ((test-runner-on-test-begin r) r) + (test-result-set! r 'result-kind 'skip) + (%test-report-result))))))) + +(cond-expand + ((or kawa mzscheme guile-2) + + (define-syntax test-error + (lambda (x) + (syntax-case (list x (list (syntax 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)))))))) + (else + (define-syntax test-error + (syntax-rules () + ((test-error name etype expr) + (let ((r (test-runner-get))) + (test-result-alist! r `((test-name . ,name))) + (%test-error r etype expr))) + ((test-error etype expr) + (let ((r (test-runner-get))) + (test-result-alist! r '()) + (%test-error r etype expr))) + ((test-error expr) + (let ((r (test-runner-get))) + (test-result-alist! r '()) + (%test-error r #t expr))))))) + +(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))))))) + +(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)))))) + +;;; Predicates + +(define (%test-match-nth n count) + (let ((i 0)) + (lambda (runner) + (set! i (+ i 1)) + (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)) + (cond-expand + (guile (eval form (current-module))) + (gauche (eval form ((with-module gauche.internal vm-current-module)))) + (else (eval form))) + (cond-expand + (srfi-23 (error "(not at eof)")) + (else "error"))))) + |