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1 #include "printf.h"
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2
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3 #include <locale.h>
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4 #include <stdlib.h> /* malloc */
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5 #include <limits.h>
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6 #include <stdint.h>
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7 #include <limits.h>
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8 #include <float.h>
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9
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10 int test_fprintf(void)
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11 {
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12 int n, n2;
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13 FILE *f1, *f2;
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14
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15 f1 = tmpfile();
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16 f2 = tmpfile();
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17
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18 n = my_fprintf(f1,
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19 #include "test.h"
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20 );
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21 if (n < 0) {
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22 fprintf(stderr, "my_fprintf: %s\n", my_strerror(n));
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23 return -1;
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24 }
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25 n2 = fprintf(f2,
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26 #include "test.h"
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27 );
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28 if (n2 < 0) {
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29 perror("fprintf");
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30 return -1;
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31 }
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32
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33 fseek(f1, 0, SEEK_SET);
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34 fseek(f2, 0, SEEK_SET);
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35
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36 if (n != n2) {
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37 fclose(f1);
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38 fclose(f2);
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39 return -1;
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40 }
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41
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42 for (;;) {
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43 int c1, c2;
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44
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45 c1 = fgetc(f1);
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46 c2 = fgetc(f2);
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47
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48 if (c1 != c2) {
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49 fprintf(stderr, "Got different results!!\n");
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50 fprintf(stderr, " fprintf @ %ld: %c", ftell(f1), c1);
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51 fprintf(stderr, " my_fprintf @ %ld: %c", ftell(f2), c2);
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52
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53 fclose(f1);
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54 fclose(f2);
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55 return -1;
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56 }
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57
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58 if (c1 == EOF)
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59 break;
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60 }
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61
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62 fclose(f1);
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63 fclose(f2);
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64
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65 return 0;
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66 } |
