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| 28 | 28 | ||
| 29 | #include <stdio.h> |
29 | #include <stdio.h> |
| 30 | #include <unistd.h> |
30 | #include <unistd.h> |
| 31 | #include "../tester.h" |
31 | #include "../tester.h" |
| 32 | 32 | ||
| 33 | #define BUFFER_SIZE 32 |
- | |
| 34 | - | ||
| 35 | char * test_print1(bool quiet) |
33 | char *test_print1(void) |
| 36 | { |
34 | { |
| 37 | if (!quiet) { |
- | |
| 38 | int retval; |
- | |
| 39 | unsigned int nat = 0x12345678u; |
- | |
| 40 | - | ||
| 41 | char buffer[BUFFER_SIZE]; |
- | |
| 42 | - | ||
| 43 | printf(" text 10.8s %*.*s \n", 5, 3, "text"); |
35 | TPRINTF("Testing printf(\"%%*.*s\", 5, 3, \"text\"):\n"); |
| 44 | printf(" very long text 10.8s %10.8s \n", "very long text"); |
- | |
| 45 | printf(" text 8.10s %8.10s \n", "text"); |
36 | TPRINTF("Expected output: \" tex\"\n"); |
| 46 | printf(" very long text 8.10s %8.10s \n", "very long text"); |
37 | TPRINTF("Real output: \"%*.*s\"\n\n", 5, 3, "text"); |
| 47 | 38 | ||
| 48 | printf(" char: c '%c', 3.2c '%3.2c', -3.2c '%-3.2c', 2.3c '%2.3c', -2.3c '%-2.3c' \n",'a', 'b', 'c', 'd', 'e' ); |
- | |
| 49 | printf(" int: d '%d', 3.2d '%3.2d', -3.2d '%-3.2d', 2.3d '%2.3d', -2.3d '%-2.3d' \n",1, 1, 1, 1, 1 ); |
39 | TPRINTF("Testing printf(\"%%10.8s\", \"very long text\"):\n"); |
| 50 | printf(" -int: d '%d', 3.2d '%3.2d', -3.2d '%-3.2d', 2.3d '%2.3d', -2.3d '%-2.3d' \n",-1, -1, -1, -1, -1 ); |
40 | TPRINTF("Expected output: \" very lon\"\n"); |
| 51 | printf(" 0xint: x '%#x', 5.3x '%#5.3x', -5.3x '%#-5.3x', 3.5x '%#3.5x', -3.5x '%#-3.5x' \n",17, 17, 17, 17, 17 ); |
- | |
| 52 | - | ||
| 53 | printf("'%#llx' 64bit, '%#x' 32bit, '%#hhx' 8bit, '%#hx' 16bit, unative_t '%#zx'. '%#llx' 64bit and '%s' string.\n", 0x1234567887654321ll, 0x12345678, 0x12, 0x1234, nat, 0x1234567887654321ull, "Lovely string" ); |
- | |
| 54 | - | ||
| 55 | printf(" Print to NULL '%s'\n", NULL); |
41 | TPRINTF("Real output: \"%10.8s\"\n\n", "very long text"); |
| 56 | 42 | ||
| 57 | retval = snprintf(buffer, BUFFER_SIZE, "Short text without parameters."); |
43 | TPRINTF("Testing printf(\"%%8.10s\", \"text\"):\n"); |
| 58 | printf("Result is: '%s', retval = %d\n", buffer, retval); |
44 | TPRINTF("Expected output: \"text\"\n"); |
| 59 | - | ||
| 60 | retval = snprintf(buffer, BUFFER_SIZE, "Very very very long text without parameters."); |
- | |
| 61 | printf("Result is: '%s', retval = %d\n", buffer, retval); |
45 | TPRINTF("Real output: \"%8.10s\"\n\n", "text"); |
| 62 | 46 | ||
| 63 | printf("Print short text to %d char long buffer via snprintf.\n", BUFFER_SIZE); |
47 | TPRINTF("Testing printf(\"%%8.10s\", \"very long text\"):\n"); |
| 64 | retval = snprintf(buffer, BUFFER_SIZE, "Short %s", "text"); |
48 | TPRINTF("Expected output: \"very long \"\n"); |
| 65 | printf("Result is: '%s', retval = %d\n", buffer, retval); |
49 | TPRINTF("Real output: \"%8.10s\"\n\n", "very long text"); |
| 66 | 50 | ||
| 67 | printf("Print long text to %d char long buffer via snprintf.\n", BUFFER_SIZE); |
51 | TPRINTF("Testing printf(\"%%s\", NULL):\n"); |
| 68 | retval = snprintf(buffer, BUFFER_SIZE, "Very long %s. This text`s length is more than %d. We are interested in the result.", "text" , BUFFER_SIZE); |
52 | TPRINTF("Expected output: \"(NULL)\"\n"); |
| 69 | printf("Result is: '%s', retval = %d\n", buffer, retval); |
53 | TPRINTF("Real output: \"%s\"\n\n", NULL); |
| 70 | } |
- | |
| 71 | 54 | ||
| 72 | return NULL; |
55 | return NULL; |
| 73 | } |
56 | } |