82 lines
2 KiB
C
82 lines
2 KiB
C
#include <mc1322x.h>
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#include <board.h>
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#include <stdio.h>
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#include "tests.h"
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#include "config.h"
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#define print_size(x) do { \
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printf("sizeof("); \
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printf(#x); \
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printf("): %d\n", sizeof(x)); \
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} while(0)
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int main(void)
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{
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char *ptr = "Hello world!";
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char *np = 0;
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int i = 5;
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unsigned int bs = sizeof(int)*8;
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int mi;
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// char buf[80];
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uart_init(INC, MOD, SAMP);
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print_size(int8_t);
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print_size(uint8_t);
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print_size(int16_t);
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print_size(uint16_t);
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print_size(int32_t);
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print_size(uint32_t);
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print_size(int64_t);
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print_size(uint64_t);
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mi = (1 << (bs-1)) + 1;
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printf("%s\n", ptr);
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printf("printf test\n");
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printf("%s is null pointer\n", np);
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printf("%d = 5\n", i);
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printf("%d = - max int\n", mi);
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printf("char %c = 'a'\n", 'a');
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printf("hex %x = ff\n", 0xff);
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printf("hex %02x = 00\n", 0);
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printf("signed %d = unsigned %u = hex %x\n", -3, -3, -3);
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printf("%d %s(s)", 0, "message");
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printf("\n");
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printf("%d %s(s) with %%\n", 0, "message");
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// sprintf(buf, "justif: \"%-10s\"\n", "left"); printf("%s", buf);
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// sprintf(buf, "justif: \"%10s\"\n", "right"); printf("%s", buf);
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// sprintf(buf, " 3: %04d zero padded\n", 3); printf("%s", buf);
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// sprintf(buf, " 3: %-4d left justif.\n", 3); printf("%s", buf);
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// sprintf(buf, " 3: %4d right justif.\n", 3); printf("%s", buf);
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// sprintf(buf, "-3: %04d zero padded\n", -3); printf("%s", buf);
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// sprintf(buf, "-3: %-4d left justif.\n", -3); printf("%s", buf);
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// sprintf(buf, "-3: %4d right justif.\n", -3); printf("%s", buf);
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while(1) { continue; }
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}
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/*
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* this should display (on 32bit int machine) :
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*
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* Hello world!
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* printf test
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* (null) is null pointer
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* 5 = 5
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* -2147483647 = - max int
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* char a = 'a'
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* hex ff = ff
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* hex 00 = 00
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* signed -3 = unsigned 4294967293 = hex fffffffd
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* 0 message(s)
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* 0 message(s) with %
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* justif: "left "
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* justif: " right"
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* 3: 0003 zero padded
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* 3: 3 left justif.
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* 3: 3 right justif.
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* -3: -003 zero padded
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* -3: -3 left justif.
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* -3: -3 right justif.
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*/
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