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run-tests.scm
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run-tests.scm
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; run-tests.scm <filename-with-extension>
; For example,
; ./run-tests.scm bench-add-vector.kfc
; generates the file
; test.bin/bench-add-vector.kfc.out
; containing timing information
(import
(rnrs)
(util color)
(elegant-weapons match)
(elegant-weapons sets)
(except (elegant-weapons compat) make-parameter parameterize)
(util system)
(util compat)
(harlan driver)
(harlan compiler)
(harlan compile-opts))
(define failures (make-parameter '()))
(define successes (make-parameter 0))
(define ignored (make-parameter 0))
(define include-tags (make-parameter '()))
(define exclude-tags (make-parameter '()))
(define (is-test? filename)
(let ((len (string-length filename)))
(and (> len 4)
(string=? (substring filename (- len 4) len) ".kfc"))))
(define (enumerate-tests)
(filter is-test? (directory-list "test")))
(define-syntax try
(syntax-rules (catch)
((_ (catch (x) handler-body ... e)
body ...)
(call/cc (lambda (k)
(with-exception-handler
(lambda (x)
handler-body ... (k e))
(lambda ()
body ...)))))))
(define (decode-tags)
(let loop ((tags (test-tags)))
(unless (null? tags)
(begin
(loop (cdr tags))
(let ((tag (caar tags))
(op (cdar tags)))
(case op
((-) (begin (include-tags (remove tag (include-tags)))
(exclude-tags (cons tag (exclude-tags)))))
((+) (begin (exclude-tags (remove tag (exclude-tags)))
(include-tags (cons tag (include-tags)))))))))))
(define (do-test test)
(let* ((path (join-path "test" test))
(bin-path (join-path "./test.bin" (string-append test ".bin")))
(out-path (join-path "./test.bin" (string-append test ".out"))))
(printf "Test ~a\n" path)
(flush-output-port (current-output-port))
(let-values (((source spec) (read-source path)))
(let ((test-source
(lambda ()
(call/cc
(lambda (k)
(let ((succeed (lambda ()
(successes (add1 (successes)))
(with-color 'green (printf "OK\n"))
(k #t)))
(fail (lambda message
(failures (cons path (failures)))
(unless (null? message)
(newline)
(display (car message))
(newline))
(with-color 'red (printf "FAILED\n"))
(k #f))))
(printf "Generating C++...")
(flush-output-port (current-output-port))
(try (catch (x)
(if (or (error? x) (condition? x))
(fail)))
(let ((c++ (if (assq 'compile-fail spec)
(try (catch (x)
(if (or (error? x)
(condition? x))
(succeed)))
(harlan->c++ source)
(fail "program compiled when it shouldn't"))
(harlan->c++ source))))
(printf "OK\n")
(printf "Compiling...")
(g++-compile-stdin c++ bin-path)
(printf "OK\n")
(printf "Running test")
(if (assq 'run-fail spec)
(printf " [failure expected]"))
(printf "...")
(flush-output-port (current-output-port))
(if (zero? (system (string-append bin-path
" >> " out-path
" 2>&1")))
(if (assq 'run-fail spec)
(fail "programm ran successfully but shouldn't have")
(succeed))
(if (assq 'run-fail spec)
(succeed)
(begin
(if (print-failed-logs)
(system (string-append "cat " out-path)))
(error 'do-test
"Test execution failed.")))))))))))
(tags (assq 'tags spec)))
(let ((tags (if tags (cdr tags) '())))
(if (and (subset? (include-tags) tags)
(null? (intersection (exclude-tags) tags)))
(begin
(if (file-exists? out-path) (delete-file out-path))
(test-source))
(begin
(ignored (add1 (ignored)))
(with-color 'yellow (printf "IGNORED\n")))))))))
(define (do-*all*-the-tests)
(begin
(decode-tags)
(map do-test (enumerate-tests))
(unless (null? (failures))
(set-color 'red)
(printf "Some tests failed:\n")
(for-each (lambda (name)
(printf " ~a\n" name))
(failures))
(set-color 'default))
(printf "Successes: ~a; Failures: ~a; Ignored: ~a; Total: ~a\n"
(format-in-color 'green (successes))
(format-in-color (if (zero? (length (failures))) 'green 'red)
(length (failures)))
(format-in-color (if (zero? (ignored)) 'green 'yellow) (ignored))
(+ (successes) (length (failures)) (ignored)))
(flush-output-port (current-output-port))
(zero? (length (failures)))))
(define (run-tests cl)
(let loop ((cl (parse-args (cdr cl))))
(cond
((null? cl)
(if (do-*all*-the-tests) (exit) (exit #f)))
(else
(begin (do-test (car cl)) (exit))))))
(run-tests (command-line))