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#include <sys/wait.h>
#include "wvtest.h"
#include "wvmagicloopback.h"
#include "wvfork.h"
#include <stdio.h>
WVTEST_MAIN("WvMagicLoopback Sanity")
{
signal(SIGPIPE, SIG_IGN);
WvMagicLoopback ml(1024);
pid_t pid = fork();
WVFAIL(pid < 0 && "fork() failed");
if (pid == 0)
{
int i;
for (i=0; i<1024; ++i)
{
while (!ml.iswritable());
ml.write(&i, sizeof(i));
}
_exit(0);
}
else
{
int i, maybe_i;
for (i=0; i<1024; ++i)
{
while (!ml.isreadable());
ml.read(&maybe_i, sizeof(maybe_i));
if (i != maybe_i)
{
WVPASS(i == maybe_i);
break;
}
}
}
WVPASS(waitpid(pid, NULL, 0) == pid);
}
WVTEST_MAIN("WvMagicLoopback Non-Blocking Writes")
{
WvMagicLoopback ml(1024);
WVPASS(ml.isok());
for (int i=0; i<(1<<10); ++i)
{
char buf[1024] = "WvMagicLoopback Non-Blocking Writes";
ml.write(buf, sizeof(buf));
}
WVPASS(ml.isok());
}
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