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120 lines
3.2 KiB
C
120 lines
3.2 KiB
C
/*
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* Generate binary files for testing tr
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*
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*/
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#include <ctype.h>
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#include <stdio.h>
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static int ch;
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static FILE *bf;
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/* Generate a file of the given name to include bytes between low and high */
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static void
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genfile(char *name, int low, int high, int flag)
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{
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(void) printf("Creating file %s\n", name);
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if ( (bf = fopen(name, "wb")) == NULL ) {
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perror("Opening file");
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return;
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}
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for (ch=low; ch<=high; ch++) {
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switch (flag) {
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case 1: if ( !isalnum(ch) ) continue;
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break;
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case 2: if ( !isalpha(ch) ) continue;
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break;
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case 3: if ( !iscntrl(ch) ) continue;
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break;
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case 4: if ( !isdigit(ch) ) continue;
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break;
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case 5: if ( !isgraph(ch) ) continue;
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break;
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case 6: if ( !islower(ch) ) continue;
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break;
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case 7: if ( !isprint(ch) ) continue;
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break;
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case 8: if ( !ispunct(ch) ) continue;
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break;
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case 9: if ( !isspace(ch) ) continue;
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break;
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case 10: if ( !isupper(ch) ) continue;
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break;
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case 11: if ( !isxdigit(ch) ) continue;
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break;
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case 12: if ( !isblank(ch) ) continue;
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}
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(void) putc(ch, bf);
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}
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/* Final character is a blank when flagged */
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if ( flag == -1 )
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(void) putc(' ', bf);
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(void) fclose(bf);
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}
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int
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main(int argc, char *argv[])
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{
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/* Starting binary file: file2.bin1 */
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genfile("file2.bin1", 0, 32, 0);
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/* Binary file after translation: file2.bin2 */
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genfile("file2.bin2", 128, 159, -1);
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/* Binary file after translation of special characters */
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(void) printf("Creating file file2.bin3\n");
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if ( (bf = fopen("file2.bin3", "wb")) == NULL ) {
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perror("Opening file file2.bin3");
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}
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else {
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for (ch=0; ch<=32; ch++)
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switch (ch) {
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case '\a':
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(void) putc('A', bf);
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break;
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case '\b':
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(void) putc('B', bf);
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break;
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case '\t':
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(void) putc('T', bf);
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break;
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case '\n':
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(void) putc('N', bf);
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break;
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case '\v':
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(void) putc('V', bf);
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break;
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case '\f':
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(void) putc('F', bf);
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break;
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case '\r':
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(void) putc('R', bf);
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break;
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default:
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(void) putc(ch, bf);
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}
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(void) fclose(bf);
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}
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/* Full ASCII set: file3.full */
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genfile("file3.full", 0, 127, 0);
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/* Generate subsets that meet class criteria */
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genfile("file3.alnum", 0, 127, 1);
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genfile("file3.alpha", 0, 127, 2);
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genfile("file3.cntrl", 0, 127, 3);
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genfile("file3.digit", 0, 127, 4);
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genfile("file3.graph", 0, 127, 5);
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genfile("file3.lower", 0, 127, 6);
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genfile("file3.print", 0, 127, 7);
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genfile("file3.punct", 0, 127, 8);
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genfile("file3.space", 0, 127, 9);
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genfile("file3.upper", 0, 127, 10);
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genfile("file3.xdigit", 0, 127, 11);
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genfile("file3.blank", 0, 127, 12);
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return 0;
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}
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