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import core.memory;
import core.stdc.stdio;
import core.sys.posix.sys.wait;
import core.sys.posix.unistd;
void main()
{
printf("[parent] Creating garbage...\n");
foreach (n; 0 .. 1_000)
new uint[10_000];
printf("[parent] Collecting garbage...\n");
GC.collect();
printf("[parent] Forking...\n");
auto i = fork();
if (i < 0)
assert(false, "Fork failed");
if (i == 0)
{
printf("[child] In fork.\n");
printf("[child] Creating garbage...\n");
foreach (n; 0 .. 1_000)
new uint[10_000];
printf("[child] Collecting garbage...\n");
GC.collect();
printf("[child] Exiting fork.\n");
}
else
{
printf("[parent] Waiting for fork (PID %d).\n", i);
int status;
i = waitpid(i, &status, 0);
printf("[parent] Fork %d exited (%d).\n", i, status);
if (status != 0)
assert(false, "child had errors");
}
}
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