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#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)
{
saved_stdout = dup(STDOUT_FILENO);
if (pipe(pipefd) != 0)
exit(EXIT_FAILURE);
dup2(pipefd[1], STDOUT_FILENO);
}
void test_tear_down(void)
{
dup2(saved_stdout, STDOUT_FILENO);
close(saved_stdout);
close(pipefd[0]);
close(pipefd[1]);
}
char *read_stdout_buf(void)
{
fflush(stdout);
long flags = fcntl(pipefd[0], F_GETFL);
flags |= O_NONBLOCK;
fcntl(pipefd[0], F_SETFL, flags);
buf[0] = 0;
int ret = read(pipefd[0], buf, BUF_SIZE);
if (ret != -1)
buf[ret] = '\0';
return (buf);
}
void print_buf_ko(char *msg)
{
print_ko();
printf("ft_printf(%s): output error\n", msg);
printf("actual: \"%s\"\n", user_buf);
printf("expected: \"%s\"\n", origin_buf);
fflush(stdout);
}
void print_ret_ko(char *msg)
{
print_ko();
printf("ft_printf(%s): return error\n", msg);
printf("actual: %d\n", user_ret);
printf("expected: %d\n", origin_ret);
fflush(stdout);
}
void print_signaled_ko(char *msg)
{
print_ko();
printf("ft_printf(\"%s\"): segfault)\n", msg);
fflush(stdout);
}
inline void print_ok(void) { printf("[OK]\n"); fflush(stdout); }
inline void print_ko(void) { printf("[KO] "); fflush(stdout);}
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