#include "emu/cpu.h" #include "common.h" static void test_oversubscription(void) { struct cpu cpu; int phyid = 0; cpu_init_begin(&cpu, phyid, 0); cpu_set_name(&cpu, "cpu0"); cpu_set_gindex(&cpu, 0); if (cpu_init_end(&cpu) != 0) die("cpu_init_end failed"); struct proc proc; if (proc_init_begin(&proc, "loom.0/proc.0") != 0) die("proc_init_begin failed"); proc_set_gindex(&proc, 0); /* FIXME: We shouldn't need to recreate a full process to test the CPU * affinity rules */ proc.metadata_loaded = 1; if (proc_init_end(&proc) != 0) die("proc_init_end failed"); struct thread th0, th1; if (thread_init_begin(&th0, &proc, "loom.0/proc.0/thread.0.obs") != 0) die("thread_init_begin failed"); thread_set_gindex(&th0, 0); if (thread_init_end(&th0) != 0) die("thread_init_end failed"); if (thread_init_begin(&th1, &proc, "loom.1/proc.1/thread.1.obs") != 0) die("thread_init_begin failed"); thread_set_gindex(&th1, 1); if (thread_init_end(&th1) != 0) die("thread_init_end failed"); if (thread_set_cpu(&th0, &cpu) != 0) die("thread_set_cpu failed"); if (thread_set_cpu(&th1, &cpu) != 0) die("thread_set_cpu failed"); if (thread_set_state(&th0, TH_ST_RUNNING) != 0) die("thread_set_state failed"); if (thread_set_state(&th1, TH_ST_RUNNING) != 0) die("thread_set_state failed"); if (cpu_add_thread(&cpu, &th0) != 0) die("cpu_add_thread failed"); if (cpu_add_thread(&cpu, &th1) == 0) die("cpu_add_thread didn't fail"); err("ok"); } int main(void) { test_oversubscription(); return 0; }