mirror of https://github.com/YosysHQ/yosys.git
68 lines
1.2 KiB
C
68 lines
1.2 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include <string.h>
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int line = 0;
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char buffer1[1024];
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char buffer2[1024];
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void check(bool ok)
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{
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if (ok)
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return;
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fprintf(stderr, "Error in testbench output compare (line=%d):\n-%s\n+%s\n", line, buffer1, buffer2);
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exit(1);
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}
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int main(int argc, char **argv)
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{
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FILE *f1, *f2;
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bool eof1, eof2;
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int i;
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check(argc == 3);
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f1 = fopen(argv[1], "r");
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f2 = fopen(argv[2], "r");
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check(f1 && f2);
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while (!feof(f1) && !feof(f2))
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{
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line++;
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buffer1[0] = 0;
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buffer2[0] = 0;
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eof1 = fgets(buffer1, 1024, f1) == NULL;
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eof2 = fgets(buffer2, 1024, f2) == NULL;
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if (*buffer1 && buffer1[strlen(buffer1)-1] == '\n')
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buffer1[strlen(buffer1)-1] = 0;
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if (*buffer2 && buffer2[strlen(buffer2)-1] == '\n')
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buffer2[strlen(buffer2)-1] = 0;
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check(eof1 == eof2);
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for (i = 0; buffer1[i] || buffer2[i]; i++)
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{
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check(buffer1[i] != 0 && buffer2[i] != 0);
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// first argument is the reference. An 'z' or 'x'
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// here means we don't care about the result.
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if (buffer1[i] == 'z' || buffer1[i] == 'x')
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continue;
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check(buffer1[i] == buffer2[i]);
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}
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}
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check(feof(f1) && feof(f2));
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fclose(f1);
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fclose(f2);
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return 0;
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}
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