| /* |
| * Copyright 2018 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include <errno.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "crosvm.h" |
| |
| int main(int argc, char** argv) { |
| struct crosvm *crosvm; |
| int ret = crosvm_connect(&crosvm); |
| if (ret) { |
| fprintf(stderr, "failed to connect to crosvm: %d\n", ret); |
| return 1; |
| } |
| |
| struct kvm_cpuid_entry2 cpuids[100]; |
| int n_entries; |
| ret = crosvm_get_supported_cpuid(crosvm, 1, cpuids, &n_entries); |
| if (ret >= 0) { |
| fprintf(stderr, |
| "expected crosvm_get_supported_cpuids to fail with E2BIG\n"); |
| return 1; |
| } |
| |
| ret = crosvm_get_supported_cpuid(crosvm, 100, cpuids, &n_entries); |
| if (ret < 0) { |
| fprintf(stderr, |
| "unexpected failure of crosvm_get_supported_cpuids: %d\n", ret); |
| return 1; |
| } |
| |
| if (n_entries <= 1) { |
| fprintf(stderr, |
| "unexpected number of supported cpuid entries: %d\n", |
| n_entries); |
| return 1; |
| } |
| |
| ret = crosvm_get_emulated_cpuid(crosvm, 1, cpuids, &n_entries); |
| if (ret >= 0) { |
| fprintf(stderr, |
| "expected crosvm_get_emulated_cpuids to fail with E2BIG\n"); |
| return 1; |
| } |
| |
| ret = crosvm_get_emulated_cpuid(crosvm, 100, cpuids, &n_entries); |
| if (ret < 0) { |
| fprintf(stderr, |
| "unexpected failure of crosvm_get_emulated_cpuid: %d\n", ret); |
| return 1; |
| } |
| |
| if (n_entries < 1) { |
| fprintf(stderr, |
| "unexpected number of emulated cpuid entries: %d\n", n_entries); |
| return 1; |
| } |
| |
| return 0; |
| } |