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#include "tests.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/*
* Based on string_quote() from util.c.
* Assumes instr is NUL-terminated.
*/
void
print_quoted_string(const char *instr)
{
print_quoted_memory(instr, strlen(instr));
}
void
print_quoted_memory(const char *instr, const size_t len)
{
const unsigned char *str = (const unsigned char *) instr;
size_t i;
for (i = 0; i < len; ++i) {
const int c = str[i];
switch (c) {
case '\"':
printf("\\\"");
break;
case '\\':
printf("\\\\");
break;
case '\f':
printf("\\f");
break;
case '\n':
printf("\\n");
break;
case '\r':
printf("\\r");
break;
case '\t':
printf("\\t");
break;
case '\v':
printf("\\v");
break;
default:
if (c >= ' ' && c <= 0x7e)
putchar(c);
else {
putchar('\\');
char c1 = '0' + (c & 0x7);
char c2 = '0' + ((c >> 3) & 0x7);
char c3 = '0' + (c >> 6);
if (*str >= '0' && *str <= '9') {
/* Print \octal */
putchar(c3);
putchar(c2);
} else {
/* Print \[[o]o]o */
if (c3 != '0')
putchar(c3);
if (c3 != '0' || c2 != '0')
putchar(c2);
}
putchar(c1);
}
break;
}
}
}
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