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
157
158
159
160
161
162
163
164
165
166
|
# sprintf("%d",0) -------------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%d",0);
EOF
$x = "0"
# sprintf("%d",20) ------------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%d",20);
EOF
$x = "20"
# sprintf("%d",-10) -----------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%d",-10);
EOF
$x = "-10"
# sprintf("%u",20) ------------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%u",20);
EOF
$x = "20"
# sprintf("%o",72) ------------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%o",72);
EOF
$x = "110"
# sprintf("%x",0) -------------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%x",0);
EOF
$x = "0"
# sprintf("%x",30) ------------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%x",30);
EOF
$x = "1e"
# sprintf("%X",30) ------------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%X",30);
EOF
$x = "1E"
# sprintf("%f",10.5) ----------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%f",10.5);
EOF
$x = "10.500000"
# sprintf("%c",65) ------------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%c",65);
EOF
$x = "A"
# sprintf("%s","foo") ---------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%s","foo");
EOF
$x = "foo"
# sprintf("test") -------------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("test");
EOF
$x = "test"
# sprintf("%%") ---------------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%%");
EOF
$x = "%"
# sprintf("%03%") -------------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%03%");
EOF
$x = "%"
# sprintf("text %d around %x args",10,10) -------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("text %d around %x args",10,10);
EOF
$x = "text 10 around a args"
# sprintf("%5d",10) -----------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%5d",10);
EOF
$x = " 10"
# sprintf("%-5s","foo") -------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%-5s","foo");
EOF
$x = "foo "
# sprintf("%010d",12345) ------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%010d",12345);
EOF
$x = "0000012345"
# sprintf("%-010d",12345) -----------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%-010d",12345);
EOF
$x = "12345 "
# sprintf("%.4s","12345") -----------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%.4s","12345");
EOF
$x = "1234"
# sprintf("%*d",6,10) ---------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%*d",6,10);
EOF
$x = " 10"
# sprintf("%*s",-6,"foo") -----------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%*s",-6,"foo");
EOF
$x = "foo "
# sprintf("%.*s",4,"foobar") --------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%.*s",4,"foobar");
EOF
$x = "foob"
# sprintf("%*.*s",-4,6,"foo") -------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%*.*s",-4,6,"foo");
EOF
$x = "foo "
# sprintf("%0*d",12345) -------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%0*d",10,12345);
EOF
$x = "0000012345"
# sprintf("%.3f",3.1) ---------------------------------------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%.3f",3.1);
EOF
$x = "3.100"
# sprintf complains about missing or invalid precision ------------------------
tcc 2>&1
$x = sprintf("%.d",5);
EOF
ERROR
<stdin>:1: invalid precision near ")"
# sprintf complains about invalid format character ----------------------------
tcc 2>&1
$x = sprintf("%?");
EOF
ERROR
<stdin>:1: unrecognized format character "?" near ")"
# sprintf complains if there are not enough arguments -------------------------
tcc 2>&1
$x = sprintf("%d");
EOF
ERROR
<stdin>:1: not enough arguments for format string near ")"
# sprintf warns if there are too many arguments (1) ---------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%d",1,2);
EOF
<stdin>:1: warning: ignoring extra sprintf argument near ")"
$x = "1"
# sprintf warns if there are too many arguments (2) ---------------------------
tcc -c -u stderr -Wnounused 2>&1
$x = sprintf("%d",1,2,3);
EOF
<stdin>:1: warning: ignoring extra sprintf arguments near ")"
$x = "1"
# sprintf only supports precision for %s and %f -------------------------------
tcc -c 2>&1
$x = sprintf("%.3d",9999);
EOF
ERROR
<stdin>:1: precision (%.) only allowed for %s or %f near ")"
|
