mirror of
https://github.com/ashinn/chibi-scheme.git
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8b5eb68238
They can be close()d explicitly with close-file-descriptor, and will close() on gc, but only explicitly closing the last port on them will close the fileno. Notably needed for network sockets where we open separate input and output ports on the same socket.
82 lines
2.6 KiB
Scheme
82 lines
2.6 KiB
Scheme
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(cond-expand
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(modules (import (only (chibi test) test-begin test test-end)
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(chibi string)))
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(else #f))
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(test-begin "strings")
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(test #t (string-null? ""))
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(test #f (string-null? " "))
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(test #t (string-every char-alphabetic? "abc"))
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(test #f (string-every char-alphabetic? "abc0"))
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(test #f (string-every char-alphabetic? " abc"))
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(test #f (string-every char-alphabetic? "a.c"))
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(define (digit-value ch)
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(case ch
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((#\0) 0) ((#\1) 1) ((#\2) 2) ((#\3) 3) ((#\4) 4)
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((#\5) 5) ((#\6) 6) ((#\7) 7) ((#\8) 8) ((#\9) 9) (else #f)))
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(test 3 (string-any digit-value "a3c"))
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(test #f (string-any digit-value "abc"))
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(test 0 (string-find "abc" char-alphabetic?))
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(test 3 (string-find "abc0" char-numeric?))
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(test 3 (string-find "abc" char-numeric?))
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(test 3 (string-find-right "abc" char-alphabetic?))
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(test 4 (string-find-right "abc0" char-numeric?))
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(test 0 (string-find-right "abc" char-numeric?))
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(test 0 (string-skip "abc" char-numeric?))
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(test 3 (string-skip "abc0" char-alphabetic?))
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(test 3 (string-skip "abc" char-alphabetic?))
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(test 3 (string-skip-right "abc" char-numeric?))
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(test 4 (string-skip-right "abc0" char-alphabetic?))
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(test 0 (string-skip-right "abc" char-alphabetic?))
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(test "foobarbaz" (string-join '("foo" "bar" "baz")))
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(test "foo bar baz" (string-join '("foo" "bar" "baz") " "))
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(test '() (string-split ""))
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(test '("" "") (string-split " "))
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(test '("foo" "bar" "baz") (string-split "foo bar baz"))
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(test '("foo" "bar" "baz" "") (string-split "foo bar baz "))
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(test '("foo" "bar" "baz") (string-split "foo:bar:baz" #\:))
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(test '("" "foo" "bar" "baz") (string-split ":foo:bar:baz" #\:))
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(test '("foo" "bar" "baz" "") (string-split "foo:bar:baz:" #\:))
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(test '("foo" "bar:baz") (string-split "foo:bar:baz" #\: 2))
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(test "abc" (string-trim-left " abc"))
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(test "abc " (string-trim-left "abc "))
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(test "abc " (string-trim-left " abc "))
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(test " abc" (string-trim-right " abc"))
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(test "abc" (string-trim-right "abc "))
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(test " abc" (string-trim-right " abc "))
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(test "abc" (string-trim " abc"))
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(test "abc" (string-trim "abc "))
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(test "abc" (string-trim " abc "))
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(test "" (string-trim ""))
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(test "" (string-trim " "))
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(test "" (string-trim " "))
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(test #t (string-prefix? "abc" "abc"))
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(test #t (string-prefix? "abc" "abcde"))
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(test #f (string-prefix? "abcde" "abc"))
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(test #t (string-suffix? "abc" "abc"))
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(test #f (string-suffix? "abc" "abcde"))
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(test #f (string-suffix? "abcde" "abc"))
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(test #f (string-suffix? "abcde" "cde"))
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(test #t (string-suffix? "cde" "abcde"))
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(test 3 (string-count "!a0 bc /.," char-alphabetic?))
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(test "ABC" (string-map char-upcase "abc"))
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(test-end)
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