13 r = snprintf(buffer, 512, "Hello, %d", 37);
14 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
16 r = snprintf(buffer, 512, "Hello, %'d", 37373737);
17 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
19 r = snprintf(buffer, 512, "Hello, %'x", 0xdeadbeef);
20 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
22 r = snprintf(buffer, 512, "Hello, %'#X", 0xdeadbeef);
23 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
25 r = snprintf(buffer, 512, "Hello, %'#llo", 0123456701234567ULL);
26 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
28 /* Make sure overflow works correctly */
29 memset(buffer, '\xff', 512);
30 r = snprintf(buffer, 16, "Hello, %'#llo", 0123456701234567ULL);
31 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
32 for ( i = 16 ; i < 512 ; i++ )
33 assert ( buffer[i] == '\xff' );
35 r = snprintf(buffer, 512, "Hello, %'#40.20llo", 0123456701234567ULL);
36 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
38 r = snprintf(buffer, 512, "Hello, %'#-40.20llo", 0123456701234567ULL);
39 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
41 r = snprintf(buffer, 512, "Hello, %'#*.*llo", 40, 20, 0123456701234567ULL);
42 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
44 r = snprintf(buffer, 512, "Hello, %'#*.*llo", -40, 20, 0123456701234567ULL);
45 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
47 r = snprintf(buffer, 512, "Hello, %'#*.*llo", -40, -20, 0123456701234567ULL);
48 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
50 r = snprintf(buffer, 512, "Hello, %'#*.*llx", -40, -20, 0123456701234567ULL);
51 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
53 r = snprintf(buffer, 512, "Hello, %p", &buffer);
54 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
56 r = snprintf(buffer, 512, "Hello, %P", &buffer);
57 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
59 r = snprintf(buffer, 512, "Hello, %20p", &buffer);
60 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
62 r = snprintf(buffer, 512, "Hello, %-20p", &buffer);
63 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
65 r = snprintf(buffer, 512, "Hello, %-20p", NULL);
66 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
68 r = snprintf(buffer, 20, "Hello, %'-20p", NULL);
69 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
71 r = snprintf(buffer, 15, "Hello, %'-20p", NULL);
72 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
74 r = snprintf(buffer, 3, "Hello, %'-20p", NULL);
75 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
77 /* This shouldn't change buffer in any way! */
78 r = snprintf(buffer, 0, "Hello, %'-20p", NULL);
79 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
81 for ( i = -30 ; i <= 30 ; i++ ) {
82 r = snprintf(buffer, 40, "Hello, %'*p", i, NULL);
83 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
86 r = snprintf(buffer, 40, "Hello, %'-20s", "String");
87 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
89 r = snprintf(buffer, 40, "Hello, %'20s", "String");
90 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
92 r = snprintf(buffer, 40, "Hello, %'020s", "String");
93 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
95 r = snprintf(buffer, 40, "Hello, %'-20s", NULL);
96 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
98 r = snprintf(buffer, 40, "Hello, %'20s", NULL);
99 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
101 r = snprintf(buffer, 40, "Hello, %'020s", NULL);
102 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
104 r = snprintf(buffer, 40, "Hello, %'-20c", '*');
105 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
107 r = snprintf(buffer, 40, "Hello, %'20c", '*');
108 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);
110 r = snprintf(buffer, 40, "Hello, %'020c", '*');
111 printf("buffer = \"%s\" (%d), r = %d\n", buffer, strlen(buffer), r);