From d9ab0ed7af0ca5d962264866b06a9c0aa89d05d3 Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Mon, 29 Aug 2016 16:13:10 +0200 Subject: o Adding missing tinyprintf --- tinyprintf/test/printf.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 tinyprintf/test/printf.c (limited to 'tinyprintf/test/printf.c') diff --git a/tinyprintf/test/printf.c b/tinyprintf/test/printf.c new file mode 100644 index 0000000..dd84a9b --- /dev/null +++ b/tinyprintf/test/printf.c @@ -0,0 +1,69 @@ + +#define TINYPRINTF_DEFINE_TFP_PRINTF 1 +#define TINYPRINTF_DEFINE_TFP_SPRINTF 0 +#define TINYPRINTF_OVERRIDE_LIBC 0 + +#include +#include +#include + +#include "tinyprintf.h" + +/* Clear unused warnings for actually unused variables */ +#define UNUSED(x) (void)(x) + +#define TPRINTF(expr...) \ + ({ printf("libc_printf(%s) -> ", #expr); printf(expr); \ + printf(" tfp_printf(%s) -> ", #expr); tfp_printf(expr); }) + +static void stdout_putf(void *unused, char c) +{ + UNUSED(unused); + putchar(c); +} + +int main() +{ + init_printf(NULL, stdout_putf); + + printf("Fun with printf and %%!\n"); + + TPRINTF("d1=%016llx d2=%016lx d3=%02x d4=%02X 42=%03d\n", + (long long unsigned)0xd1, (long unsigned)0xd2, 0xd3, 0xd4, 42); + TPRINTF("d1=%04x d2=%06x d3=%08x %%100\n", 0xd1, 0xd2, 0xd3); + TPRINTF("|%-14s| |%-16s| d2=%2x |%-30s|\n", "str14", "str16", 0xd2, + "12345678901234567890123456789012345"); + TPRINTF("|%4s|\n", "string4"); + TPRINTF("|%-4s|\n", "string4"); + TPRINTF("42=%3d d1=%4.4x |%4s| d2=%8.8x\n", 42, 0xd1, "string4", 0xd2); + TPRINTF("42=%3d d1=%4.4x |%-4s| d2=%8.8x\n", 42, 0xd1, "string4", 0xd2); + TPRINTF("84=%d 21=%ds |%s| |%sOK| d1=%x d2=%#x\n", + 84, 21, "hello", "fine", 0xd1, 0xd2); + + TPRINTF("%lld\n", LLONG_MIN); + TPRINTF("%lld\n", LLONG_MAX); + TPRINTF("%llu\n", ULLONG_MAX); + TPRINTF("%llx\n", LLONG_MIN); + TPRINTF("%llx\n", LLONG_MAX); + TPRINTF("%llx\n", ULLONG_MAX); + + TPRINTF("d1=%.1x\n", 0xd1); + TPRINTF("d1=%4.1x\n", 0xd1); + TPRINTF("d1=%4.x\n", 0xd1); + + { + char blah[256]; + TPRINTF("a=%zd\n", sizeof(blah)); + TPRINTF("a=%zu\n", sizeof(blah)); + TPRINTF("a=%zi\n", sizeof(blah)); + TPRINTF("a=0x%zx\n", sizeof(blah)); + } + + { + int in_stack; + TPRINTF("Adddress of main: %p\n", main); + TPRINTF("Adddress of stack variable: %p\n", &in_stack); + } + + return 0; +} -- cgit v1.2.3