blob: ecf5547b48a42376b2ea4a0e5a4fd279a70db22a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
(define-library (csc testing)
(export
assert
assert-equal
assert-raises
test
test-main)
(import (scheme base)
(only (csc format)
printf
sprintf))
(begin
(define *all-tests-succeeded* #t)
(define (set-all-succeeded! val) (set! *all-tests-succeeded* val))
(define-record-type <test-handle>
(make-test-handle test-name)
test-handle?
(test-name test-name set-name!))
(define-record-type <test-error>
(make-test-error)
test-error?)
(define *test-handle* (make-test-handle "global"))
(define-syntax test
(syntax-rules ()
((test name body body* ...)
(begin
(set-name! *test-handle* (symbol->string 'name))
(printf "=== RUN {}\n" 'name)
(guard (e ((test-error? e)
(printf "--- FAIL: {}\n" 'name)
(set-all-succeeded! #f)))
body body* ...
(printf "--- PASS: {}\n" 'name))))))
(define (fatalf format-string . format-args)
(printf "{}: {}\n" (test-name *test-handle*) (apply sprintf format-string format-args))
(raise (make-test-error)))
(define-syntax assert
(syntax-rules ()
((assert expr)
(unless expr
(fatalf "(assert {}) failed." 'expr)))))
(define-syntax assert-equal
(syntax-rules ()
((assert-equal cmp left right)
(let ((x left)
(y right))
(unless (cmp x y)
(fatalf "Fatal:\n {}\nis not equal to\n {}.\nleft is\n {}\nright is\n {}" 'left 'right x y))))
((assert-equal left right)
(assert-equal equal? left right))))
(define-syntax assert-raises
(syntax-rules ()
((assert-raises predicate body body* ...)
(assert
(guard (e ((predicate e) #t))
body body* ...
#f)))))
(define (test-main)
(if *all-tests-succeeded*
(printf "PASS\n")
(printf "FAIL\n")))))
|
