core/strings/strings-tests.factor

   1 USING: continuations kernel literals math math.order namespaces make
   2 strings strings.private sbufs tools.test sequences vectors
   3 arrays memory prettyprint io.streams.null kernel.private ;
   4 IN: strings.tests
   5
   6 { CHAR: b } [ 1 >bignum "abc" nth ] unit-test
   7
   8 { } [ 10 [ [ -1000000 <sbuf> ] ignore-errors ] times ] unit-test
   9
  10 { "abc" } [ [ "a" "b" "c" ] [ [ % ] each ] "" make ] unit-test
  11
  12 { "abc" } [ "ab" "c" append ] unit-test
  13 { "abc" } [ "a" "b" "c" 3append ] unit-test
  14
  15 { 3 } [ "a" "hola" start ] unit-test
  16 { f } [ "x" "hola" start ] unit-test
  17 { 0 } [ "" "a" start ] unit-test
  18 { 0 } [ "" "" start ] unit-test
  19 { 0 } [ "hola" "hola" start ] unit-test
  20 { 1 } [ "ol" "hola" start ] unit-test
  21 { f } [ "amigo" "hola" start ] unit-test
  22 { f } [ "holaa" "hola" start ] unit-test
  23
  24 { "Beginning" } [ "Beginning and end" 9 head ] unit-test
  25
  26 { f } [ CHAR: I "team" member? ] unit-test
  27 { t } [ "ea" "team" subseq? ] unit-test
  28 { f } [ "actore" "Factor" subseq? ] unit-test
  29
  30 { "end" } [ "Beginning and end" 14 tail ] unit-test
  31
  32 { t } [ "abc" "abd" before? ] unit-test
  33 { t } [ "z" "abd" after? ] unit-test
  34 { "abc" } [ "abc" "abd" min ] unit-test
  35 { "z" } [ "z" "abd" max ] unit-test
  36
  37 [ 0 10 "hello" subseq ] must-fail
  38
  39 { "Replacing+spaces+with+plus" }
  40 [
  41     "Replacing spaces with plus"
  42     [ dup CHAR: \s = [ drop CHAR: + ] when ] map
  43 ]
  44 unit-test
  45
  46 { "05" } [ "5" 2 CHAR: 0 pad-head ] unit-test
  47 { "666" } [ "666" 2 CHAR: 0 pad-head ] unit-test
  48
  49 [ 1 "" nth ] must-fail
  50 [ -6 "hello" nth ] must-fail
  51
  52 { t } [ "hello world" dup >vector >string = ] unit-test
  53
  54 { "ab" } [ 2 "abc" resize-string ] unit-test
  55 { "abc\0\0\0" } [ 6 "abc" resize-string ] unit-test
  56
  57 { "\u001234b" } [ 2 "\u001234bc" resize-string ] unit-test
  58 { "\u001234bc\0\0\0" } [ 6 "\u001234bc" resize-string ] unit-test
  59
  60 ! Random tester found this
  61 [ 2 -7 resize-string ]
  62 [ ${ "kernel-error" ERROR-TYPE 11 -7 } = ] must-fail-with
  63
  64 ! Make sure 24-bit strings work
  65 "hello world" "s" set
  66
  67 { } [ 0x1234 1 "s" get set-nth ] unit-test
  68 { 0x1234 } [ 1 "s" get nth ] unit-test
  69
  70 { } [ 0x4321 3 "s" get set-nth ] unit-test
  71 { 0x4321 } [ 3 "s" get nth ] unit-test
  72
  73 { } [ 0x654321 5 "s" get set-nth ] unit-test
  74 { 0x654321 } [ 5 "s" get nth ] unit-test
  75
  76 {
  77     {
  78         CHAR: h
  79         0x1234
  80         CHAR: l
  81         0x4321
  82         CHAR: o
  83         0x654321
  84         CHAR: w
  85         CHAR: o
  86         CHAR: r
  87         CHAR: l
  88         CHAR: d
  89     }
  90 } [
  91     "s" get >array
  92 ] unit-test
  93
  94 ! Make sure string initialization works
  95 { 0x123456 } [ 100 0x123456 <string> first ] unit-test
  96
  97 ! Make sure we clear aux vector when storing octets
  98 { "\u123456hi" } [ "ih\u123456" clone reverse! ] unit-test
  99
 100 ! Make sure aux vector is not shared
 101 { "\udeadbe" } [
 102     "\udeadbe" clone
 103     CHAR: \u123456 over clone set-first
 104 ] unit-test
 105
 106 ! Regressions
 107 { } [
 108     [
 109         4 [
 110             100 [ "obdurak" clone ] replicate
 111             gc
 112             dup [
 113                 1234 0 rot set-string-nth
 114             ] each
 115             1000 [
 116                 1000 f <array> drop
 117             ] times
 118             .
 119         ] times
 120     ] with-null-writer
 121 ] unit-test
 122
 123 { t } [
 124     10000 [
 125         drop
 126         300 100 CHAR: \u123456
 127         [ <string> clone resize-string first ] keep =
 128     ] all-integers?
 129 ] unit-test
 130
 131 "X" "s" set
 132 { } [ 0x100,0000 0 "s" get set-nth ] unit-test
 133 { 0 } [ 0 "s" get nth ] unit-test
 134
 135 { } [ -1 0 "s" get set-nth ] unit-test
 136 { 0x7fffff } [ 0 "s" get nth ] unit-test