diff options
Diffstat (limited to 'tinyprintf/test/sprintf.c')
-rw-r--r-- | tinyprintf/test/sprintf.c | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/tinyprintf/test/sprintf.c b/tinyprintf/test/sprintf.c deleted file mode 100644 index 06a01ed..0000000 --- a/tinyprintf/test/sprintf.c +++ /dev/null @@ -1,80 +0,0 @@ - -#define TINYPRINTF_DEFINE_TFP_PRINTF 0 -#define TINYPRINTF_DEFINE_TFP_SPRINTF 1 -#define TINYPRINTF_OVERRIDE_LIBC 0 - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <assert.h> -#include <limits.h> - -#include "tinyprintf.h" - -/* Use malloc so that valgrind can catch array overflows */ -#define TPRINTF(expr...) \ - ({ char *s1, *s2; size_t sz1, sz2; \ - /* Test format ok */ \ - s1 = malloc(1024); s2 = malloc(1024); \ - sz1 = snprintf(s1, 1024, expr); sz2 = tfp_snprintf(s2, 256, expr); \ - printf("libc_snprintf(%s) -> %d: ", #expr, (int)sz1); puts(s1); \ - printf(" tfp_snprintf(%s) -> %d: ", #expr, (int)sz2); puts(s2); \ - assert(sz1 == sz2); \ - assert(0 == strcmp(s1, s2)); \ - /* Test no array verflow */ \ - free(s1); free(s2); s1 = malloc(1); s2 = malloc(1); \ - assert(snprintf(s1, 1, expr) == tfp_snprintf(s2, 1, expr)); \ - assert(strlen(s1) == 0); assert(strlen(s2) == 0); \ - assert(0 == strcmp(s1, s2)); \ - /* Test correct truncation */ \ - free(s1); free(s2); s1 = malloc(16); s2 = malloc(16); \ - assert(snprintf(s1, 16, expr) == tfp_snprintf(s2, 16, expr)); \ - assert(strlen(s1) < 16); assert(strlen(s2) < 16); \ - assert(0 == strcmp(s1, s2)); \ - free(s1); free(s2); \ - }) - - -int main() -{ - printf("Fun with sprintf and %%!\n"); - - TPRINTF("d1=%016llx d2=%016lx d3=%02x d4=%02X 42=%03d", - (long long unsigned)0xd1, (long unsigned)0xd2, 0xd3, 0xd4, 42); - TPRINTF("d1=%04x d2=%06x d3=%08x %%100", 0xd1, 0xd2, 0xd3); - TPRINTF("|%-14s| |%-16s| d2=%2x |%-30s|", "str14", "str16", 0xd2, - "12345678901234567890123456789012345"); - TPRINTF("|%4s|", "string4"); - TPRINTF("|%-4s|", "string4"); - TPRINTF("42=%3d d1=%4.4x |%4s| d2=%8.8x", 42, 0xd1, "string4", 0xd2); - TPRINTF("42=%3d d1=%4.4x |%-4s| d2=%8.8x", 42, 0xd1, "string4", 0xd2); - TPRINTF("84=%d 21=%ds |%s| |%sOK| d1=%x d2=%#x", - 84, 21, "hello", "fine", 0xd1, 0xd2); - - TPRINTF("%lld", LLONG_MIN); - TPRINTF("%lld", LLONG_MAX); - TPRINTF("%llu", ULLONG_MAX); - TPRINTF("%llx", LLONG_MIN); - TPRINTF("%llx", LLONG_MAX); - TPRINTF("%llx", ULLONG_MAX); - - TPRINTF("d1=%4.4x", 0xd1); - - { - char blah[256]; - TPRINTF("a=%zd", sizeof(blah)); - TPRINTF("a=%zu", sizeof(blah)); - TPRINTF("a=%zi", sizeof(blah)); - TPRINTF("a=0x%zx", sizeof(blah)); - } - - TPRINTF("Hello |%15s|.", "12345678901234"); - - { - int in_stack; - TPRINTF("Adddress of main: %p", main); - TPRINTF("Adddress of stack variable: %p", &in_stack); - } - - return 0; -} |