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How to use set_property_h method in autotest

Best Python code snippet using autotest_python

cgroup.py

Source:cgroup.py

...152        ################################################153        logging.debug("test_memory: Memfill mem only limit")154        ps = item.test("memfill %d %s" % (mem, outf.name))155        item.set_cgroup(ps.pid, pwd)156        item.set_property_h("memory.limit_in_bytes", ("%dM" % (mem/2)), pwd)157        ps.stdin.write('\n')158        i = 0159        while ps.poll() == None:160            if i > 120:161                break162            i += 1163            time.sleep(1)164        if i > 120:165            ps.terminate()166            raise error.TestFail("Memory filling failed (mem)")167        outf.seek(0)168        outf.flush()169        out = outf.readlines()170        if (len(out) < 2):171            raise error.TestFail("Process failed (mem); output:\n%s"172                          "\nReturn: %d" % (out, ps.poll()))173        if memsw:174            if not out[-1].startswith("PASS"):175                logging.error("test_memory: cgroup_client.py returned %d; "176                              "output:\n%s", ps.poll(), out)177                raise error.TestFail("Unsuccessful memory filling (mem)")178        else:179            if out[-1].startswith("PASS"):180                raise error.TestFail("Unexpected memory filling (mem)")181            else:182                filled = int(out[-2].split()[1][:-1])183                if mem/2 > 1.5 * filled:184                    logging.error("test_memory: Limit = %dM, Filled = %dM (+ "185                                  "python overhead upto 1/3 (mem))", mem/2,186                                  filled)187                else:188                    logging.debug("test_memory: Limit = %dM, Filled = %dM (+ "189                                  "python overhead upto 1/3 (mem))", mem/2,190                                  filled)191        logging.debug("test_memory: Memfill mem only cgroup passed")192        ################################################193        # Fill the memory with 1/2 memory+swap limit194        # Should fail195        # (memory.limit_in_bytes have to be set prior to this test)196        ################################################197        if memsw:198            logging.debug("test_memory: Memfill mem + swap limit")199            ps = item.test("memfill %d %s" % (mem, outf.name))200            item.set_cgroup(ps.pid, pwd)201            item.set_property_h("memory.memsw.limit_in_bytes", "%dM"%(mem/2),202                                pwd)203            ps.stdin.write('\n')204            i = 0205            while ps.poll() == None:206                if i > 120:207                    break208                i += 1209                time.sleep(1)210            if i > 120:211                ps.terminate()212                raise error.TestFail("Memory filling failed (mem)")213            outf.seek(0)214            outf.flush()215            out = outf.readlines()...

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