riscv/hwprobe/which-cpus.c

64 	int rc;
78 	rc = riscv_hwprobe(pairs, nr_pairs, sizeof(cpu_set_t), (unsigned long *)cpus, RISCV_HWPROBE_WHICH_CPUS);
79 	assert(rc == 0);
89 	long rc;
91 	rc = sched_getaffinity(0, sizeof(cpu_set_t), &cpus_aff);
92 	assert(rc == 0);
106 	rc = riscv_hwprobe(pairs, 1, 0, NULL, 0);
107 	assert(rc == 0 && pairs[0].key == RISCV_HWPROBE_KEY_BASE_BEHAVIOR &&
111 	rc = riscv_hwprobe(pairs, 1, 0, NULL, 0);
112 	assert(rc == 0 && pairs[0].key == RISCV_HWPROBE_KEY_IMA_EXT_0);
117 	rc = riscv_hwprobe(pairs, 1, 0, (unsigned long *)&cpus, RISCV_HWPROBE_WHICH_CPUS);
118 	ksft_test_result(rc == -EINVAL, "no cpusetsize\n");
121 	rc = riscv_hwprobe(pairs, 1, sizeof(cpu_set_t), NULL, RISCV_HWPROBE_WHICH_CPUS);
122 	ksft_test_result(rc == -EINVAL, "NULL cpus\n");
126 	rc = riscv_hwprobe(pairs, 1, sizeof(cpu_set_t), (unsigned long *)&cpus, RISCV_HWPROBE_WHICH_CPUS);
127 	ksft_test_result(rc == 0 && CPU_COUNT(&cpus) == 0, "unknown key\n");
132 	rc = riscv_hwprobe(pairs, 2, sizeof(cpu_set_t), (unsigned long *)&cpus, RISCV_HWPROBE_WHICH_CPUS);
133 	ksft_test_result(rc == 0, "duplicate keys\n");
138 	rc = riscv_hwprobe(pairs, 2, sizeof(cpu_set_t), (unsigned long *)&cpus, RISCV_HWPROBE_WHICH_CPUS);
139 	ksft_test_result(rc == 0 && CPU_COUNT(&cpus) == sysconf(_SC_NPROCESSORS_ONLN), "set all cpus\n");
144 	rc = riscv_hwprobe(pairs, 2, sizeof(cpu_set_t), (unsigned long *)&cpus, RISCV_HWPROBE_WHICH_CPUS);
145 	ksft_test_result(rc == 0 && CPU_EQUAL(&cpus, &cpus_aff), "set all affinity cpus\n");
150 	rc = riscv_hwprobe(pairs, 2, sizeof(cpu_set_t), (unsigned long *)&cpus, RISCV_HWPROBE_WHICH_CPUS);
151 	ksft_test_result(rc == 0 && CPU_COUNT(&cpus) == 0, "clear all cpus\n");