text: /*
   * Copyright (c) 2008 Travis Geiselbrecht
   *
   * Permission is hereby granted, free of charge, to any person obtaining
   * a copy of this software and associated documentation files
   * (the "Software"), to deal in the Software without restriction,
   * including without limitation the rights to use, copy, modify, merge,
   * publish, distribute, sublicense, and/or sell copies of the Software,
   * and to permit persons to whom the Software is furnished to do so,
   * subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
   * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
   * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
   * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
   * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
   */
  #include <app/tests.h>
  #include <debug.h>
  #include <string.h>
  
  void printf_tests(void)
  {
  	printf("printf tests\n");
  
  	printf("numbers:\n");
  	printf("int8:  %hhd %hhd %hhd\n", -12, 0, 254);
  	printf("uint8: %hhu %hhu %hhu\n", -12, 0, 254);
  	printf("int16: %hd %hd %hd\n", -1234, 0, 1234);
  	printf("uint16:%hu %hu %hu\n", -1234, 0, 1234);
  	printf("int:   %d %d %d\n", -12345678, 0, 12345678);
  	printf("uint:  %u %u %u\n", -12345678, 0, 12345678);
  	printf("long:  %ld %ld %ld\n", -12345678L, 0L, 12345678L);
  	printf("ulong: %lu %lu %lu\n", -12345678UL, 0UL, 12345678UL);
  
  	// GCC has a problem with the next two lines
  #if 0
  	printf("long:  %D %D %D\n", -12345678L, 0L, 12345678L);
  	printf("ulong: %U %U %U\n", -12345678UL, 0UL, 12345678UL);
  #endif
  
  	printf("longlong: %lli %lli %lli\n", -12345678LL, 0LL, 12345678LL);
  	printf("ulonglong: %llu %llu %llu\n", -12345678LL, 0LL, 12345678LL);
  	printf("ssize_t: %zd %zd %zd\n", (ssize_t)-12345678, (ssize_t)0, (ssize_t)12345678);
  	printf("usize_t: %zu %zu %zu\n", (size_t)-12345678, (size_t)0, (size_t)12345678);
  
  	printf("hex:\n");
  	printf("uint8: %hhx %hhx %hhx\n", -12, 0, 254);
  	printf("uint16:%hx %hx %hx\n", -1234, 0, 1234);
  	printf("uint:  %x %x %x\n", -12345678, 0, 12345678);
  	printf("ulong: %lx %lx %lx\n", -12345678UL, 0UL, 12345678UL);
  	printf("ulong: %X %X %X\n", -12345678, 0, 12345678);
  	printf("ulonglong: %llx %llx %llx\n", -12345678LL, 0LL, 12345678LL);
  	printf("usize_t: %zx %zx %zx\n", (size_t)-12345678, (size_t)0, (size_t)12345678);
  
  	printf("alt/sign:\n");
  	printf("uint: %#x %#X\n", 0xabcdef, 0xabcdef);
  	printf("int: %+d %+d\n", 12345678, -12345678);
  
  	printf("formatting\n");
  	printf("int: a%8da\n", 12345678);
  	printf("int: a%9da\n", 12345678);
  	printf("int: a%-9da\n", 12345678);
  	printf("int: a%10da\n", 12345678);
  	printf("int: a%-10da\n", 12345678);
  	printf("int: a%09da\n", 12345678);
  	printf("int: a%010da\n", 12345678);
  	printf("int: a%6da\n", 12345678);
  
  	printf("a%1sa\n", "b");
  	printf("a%9sa\n", "b");
  	printf("a%-9sa\n", "b");
  	printf("a%5sa\n", "thisisatest");
  
  	int err;
  
  	err = printf("a");
  	printf(" returned %d\n", err);
  	err = printf("ab");
  	printf(" returned %d\n", err);
  	err = printf("abc");
  	printf(" returned %d\n", err);
  	err = printf("abcd");
  	printf(" returned %d\n", err);
  	err = printf("abcde");
  	printf(" returned %d\n", err);
  	err = printf("abcdef");
  	printf(" returned %d\n", err);
  
  	/* make sure snprintf terminates at the right spot */
  	char buf[32];
  
  	memset(buf, 0, sizeof(buf));
  	err = sprintf(buf, "0123456789abcdef012345678");
  	printf("sprintf returns %d\n", err);
  	hexdump8(buf, sizeof(buf));
  
  	memset(buf, 0, sizeof(buf));
  	err = snprintf(buf, 15, "0123456789abcdef012345678");
  	printf("snprintf returns %d\n", err);
  	hexdump8(buf, sizeof(buf));
  
  }
  
  
  