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#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <process/process.h>
#include <waiter/waiter.h>
#include <talloc/talloc.h>
static int do_child(void)
{
fprintf(stderr, "forty ");
fflush(stderr);
fprintf(stdout, "two\n");
fflush(stdout);
return 42;
}
int main(int argc, char **argv)
{
struct waitset *waitset;
struct process *process;
const char *child_argv[3];
void *ctx;
if (argc == 2 && !strcmp(argv[1], "child"))
return do_child();
ctx = talloc_new(NULL);
waitset = waitset_create(ctx);
process_init(ctx, waitset, false);
child_argv[0] = argv[0];
child_argv[1] = "child";
child_argv[2] = NULL;
process = process_create(ctx);
process->path = child_argv[0];
process->argv = child_argv;
process->keep_stdout = true;
process->add_stderr = true;
process_run_sync(process);
assert(WIFEXITED(process->exit_status));
assert(WEXITSTATUS(process->exit_status) == 42);
assert(process->stdout_len == strlen("forty two\n"));
assert(!memcmp(process->stdout_buf, "forty two\n",
process->stdout_len));
talloc_free(ctx);
return EXIT_SUCCESS;
}
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