/* * Copyright (c) 2010, Mariano Alvira and other contributors * to the MC1322x project (http://mc1322x.devl.org) * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * This file is part of libmc1322x: see http://mc1322x.devl.org * for details. * * */ #include #include #include #include #include "tests.h" #include "config.h" #define print_size(x) do { \ printf("sizeof("); \ printf(#x); \ printf("): %d\n", sizeof(x)); \ } while(0) #if (__linux__) FILE *stderr; void __assert_fail(void) { return; } int fputs(const char *s, FILE *stream) { return 0; } size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream) { return 0; } #endif int main(void) { char *ptr = "Hello world!"; char *np = 0; int i = 5; unsigned int bs = sizeof(int)*8; int mi; // char buf[80]; uart_init(UART1, 115200); print_size(int8_t); print_size(uint8_t); print_size(int16_t); print_size(uint16_t); print_size(int32_t); print_size(uint32_t); print_size(int64_t); print_size(uint64_t); mi = (1 << (bs-1)) + 1; printf("%s\n", ptr); printf("printf test\n"); printf("%s is null pointer\n", np); printf("%d = 5\n", i); printf("%d = - max int\n", mi); printf("char %c = 'a'\n", 'a'); printf("hex %x = ff\n", 0xff); printf("hex %02x = 00\n", 0); printf("signed %d = unsigned %u = hex %x\n", -3, -3, -3); printf("%d %s(s)", 0, "message"); printf("\n"); printf("%d %s(s) with %%\n", 0, "message"); printf("sqrt(5) * 100 = %d\n", (int) (sqrt(5)*100)); // sprintf(buf, "justif: \"%-10s\"\n", "left"); printf("%s", buf); // sprintf(buf, "justif: \"%10s\"\n", "right"); printf("%s", buf); // sprintf(buf, " 3: %04d zero padded\n", 3); printf("%s", buf); // sprintf(buf, " 3: %-4d left justif.\n", 3); printf("%s", buf); // sprintf(buf, " 3: %4d right justif.\n", 3); printf("%s", buf); // sprintf(buf, "-3: %04d zero padded\n", -3); printf("%s", buf); // sprintf(buf, "-3: %-4d left justif.\n", -3); printf("%s", buf); // sprintf(buf, "-3: %4d right justif.\n", -3); printf("%s", buf); while(1) { continue; } } /* * this should display (on 32bit int machine) : * * Hello world! * printf test * (null) is null pointer * 5 = 5 * -2147483647 = - max int * char a = 'a' * hex ff = ff * hex 00 = 00 * signed -3 = unsigned 4294967293 = hex fffffffd * 0 message(s) * 0 message(s) with % * justif: "left " * justif: " right" * 3: 0003 zero padded * 3: 3 left justif. * 3: 3 right justif. * -3: -003 zero padded * -3: -3 left justif. * -3: -3 right justif. */