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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* helper.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/06 18:13:38 by cacharle #+# #+# */
/* Updated: 2020/04/02 20:31:04 by charles ### ########.fr */
/* */
/* ************************************************************************** */
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include "header.h"
#define BUF_SIZE (1 << 16)
int pipefd[2];
int saved_stdout = -1;
char buf[BUF_SIZE + 1] = {0};
void test_setup(void)
{
origin_buf = NULL;
user_buf = NULL;
if (saved_stdout != -1)
test_tear_down();
saved_stdout = dup(STDOUT_FILENO);
if (pipe(pipefd) != 0)
exit(EXIT_FAILURE);
dup2(pipefd[1], STDOUT_FILENO);
long flags = fcntl(pipefd[0], F_GETFL);
flags |= O_NONBLOCK;
fcntl(pipefd[0], F_SETFL, flags);
}
void test_tear_down(void)
{
dup2(saved_stdout, STDOUT_FILENO);
close(saved_stdout);
saved_stdout = -1;
close(pipefd[0]);
close(pipefd[1]);
}
char *read_stdout_buf(void)
{
fflush(stdout);
bzero(buf, BUF_SIZE + 1);
int ret = read(pipefd[0], buf, BUF_SIZE);
if (ret != -1)
buf[ret] = '\0';
return (buf);
}
void print_buf_ko(char *msg)
{
printf("FAIL/OUTPUT<>ARGS:%s", msg);
fflush(stdout);
printf("<>EXPECTED:\"");
fflush(stdout);
ft_putstr_non_printable(origin_buf);
printf("\"<>ACTUAL:\"");
fflush(stdout);
ft_putstr_non_printable(user_buf);
printf("\"\n");
fflush(stdout);
}
void print_ret_ko(char *msg)
{
printf("FAIL/RETURN<>ARGS:%s<>EXPECTED:%d<>ACTUAL%d\n", msg, origin_ret, user_ret);
fflush(stdout);
}
void print_signaled_ko(char *msg)
{
printf("FAIL/SEGFAULT<>ARGS:%s<>EXPECTED:<>ACTUAL:\n", msg);
fflush(stdout);
}
void print_timeouted(char *msg)
{
printf("FAIL/TIMEOUT<>ARGS:%s<>EXPECTED:<>ACTUAL:\n", msg);
fflush(stdout);
}
inline void print_ok(void) { printf("OK\n"); fflush(stdout); }
void ft_putstr_non_printable(char *str)
{
unsigned char tmp;
unsigned char *cursor;
char *hex_symbols;
hex_symbols = "0123456789abcdef";
cursor = (unsigned char*)str;
while (*cursor != '\0')
{
if (*cursor >= ' ' && *cursor <= '~')
write(1, cursor, 1);
else if (*cursor == '\n')
printf("\\n");
else if (*cursor == '\r')
printf("\\r");
else if (*cursor == '\t')
printf("\\t");
else if (*cursor == '\v')
printf("\\v");
else if (*cursor == '\0')
printf("\\0");
else
{
putchar('\\');
tmp = *cursor / 16;
putchar(hex_symbols[tmp]);
tmp = *cursor % 16;
putchar(hex_symbols[tmp]);
}
cursor++;
}
}
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