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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
|
#
# Tests for functions defined in src/strinobj.c
#
gap> START_TEST("kernel/strinobj.tst");
#
gap> s := EmptyString(2);
""
gap> EmptyString(-1);
Error, EmptyString: <len> must be a non-negative small integer (not the intege\
r -1)
#
gap> ShrinkAllocationString(s);
gap> ShrinkAllocationString(1);
Error, ShrinkAllocationString: <str> must be a string (not the integer 1)
#
gap> CHAR_INT(fail);
Error, CHAR_INT: <val> must be an integer between 0 and 255 (not the value 'fa\
il')
gap> CHAR_INT(-1);
Error, CHAR_INT: <val> must be an integer between 0 and 255 (not the integer -\
1)
gap> CHAR_INT(65);
'A'
#
gap> INT_CHAR(1);
Error, INT_CHAR: <val> must be a character (not the integer 1)
gap> INT_CHAR('A');
65
#
gap> CHAR_SINT(fail);
Error, CHAR_SINT: <val> must be an integer between -128 and 127 (not the value\
'fail')
gap> CHAR_SINT(255);
Error, CHAR_SINT: <val> must be an integer between -128 and 127 (not the integ\
er 255)
gap> CHAR_SINT(65);
'A'
#
gap> SINT_CHAR(1);
Error, SINT_CHAR: <val> must be a character (not the integer 1)
gap> SINT_CHAR('A');
65
#
gap> INTLIST_STRING("ABC", 1);
[ 65, 66, 67 ]
gap> INTLIST_STRING("ABC", -1);
[ 65, 66, 67 ]
gap> INTLIST_STRING(1, -1);
Error, INTLIST_STRING: <val> must be a string (not the integer 1)
#
gap> SINTLIST_STRING("ABC");
[ 65, 66, 67 ]
gap> SINTLIST_STRING(1);
Error, SINTLIST_STRING: <val> must be a string (not the integer 1)
#
gap> STRING_SINTLIST([ 65, 66, 67 ]);
"ABC"
gap> STRING_SINTLIST([ 65 .. 67 ]);
"ABC"
gap> STRING_SINTLIST(1);
Error, STRING_SINTLIST: <val> must be a plain list of small integers or a rang\
e (not the integer 1)
gap> STRING_SINTLIST([ 'B' ]);
Error, STRING_SINTLIST: <val> must be a plain list of small integers or a rang\
e (not a homogeneous plain list)
#
gap> REVNEG_STRING(1);
Error, REVNEG_STRING: <val> must be a string (not the integer 1)
#
# TypeString
#
# Verify that sorted strings remember their sorting status
gap> s:="abc";
"abc"
gap> HasIsSSortedList(s);
false
gap> IsSSortedList(s);
true
gap> TNAM_OBJ(s);
"list (string,ssort)"
gap> HasIsSSortedList(s);
true
# Verify that unsorted strings remember their sorting status
gap> s:="cba";
"cba"
gap> HasIsSSortedList(s);
false
gap> IsSSortedList(s);
false
gap> TNAM_OBJ(s);
"list (string,nsort)"
gap> HasIsSSortedList(s);
true
#
gap> CONV_STRING(1);
Error, CONV_STRING: <string> must be a string (not the integer 1)
#
gap> COPY_TO_STRING_REP(1);
Error, COPY_TO_STRING_REP: <string> must be a string (not the integer 1)
#
gap> POSITION_SUBSTRING("abc","x",0);
fail
gap> POSITION_SUBSTRING("abc","b",0);
2
gap> POSITION_SUBSTRING("abc","b",3);
fail
gap> POSITION_SUBSTRING(1,2,3);
Error, POSITION_SUBSTRING: <string> must be a string (not the integer 1)
gap> POSITION_SUBSTRING("abc",2,3);
Error, POSITION_SUBSTRING: <substr> must be a string (not the integer 2)
gap> POSITION_SUBSTRING("abc","b",-1);
Error, POSITION_SUBSTRING: <off> must be a non-negative small integer (not the\
integer -1)
#
gap> s:=" abc\n xyz\n";; NormalizeWhitespace(s); s;
"abc xyz"
gap> NormalizeWhitespace(1);
Error, NormalizeWhitespace: <string> must be a string (not the integer 1)
#
gap> s:="abcdabcd";; REMOVE_CHARACTERS(s, "db"); s;
"acac"
gap> REMOVE_CHARACTERS(1,1);
Error, REMOVE_CHARACTERS: <string> must be a string (not the integer 1)
gap> REMOVE_CHARACTERS(s,1);
Error, REMOVE_CHARACTERS: <rem> must be a string (not the integer 1)
#
gap> s:="abc";; TranslateString(s,UPPERCASETRANSTABLE); s;
"ABC"
gap> TranslateString(1,1);
Error, TranslateString: <string> must be a string (not the integer 1)
gap> TranslateString("abc",1);
Error, TranslateString: <trans> must be a string (not the integer 1)
gap> TranslateString("abc","def");
Error, TranslateString: <trans> must have length >= 256
#
gap> STOP_TEST("kernel/strinobj.tst");
|
