diff options
Diffstat (limited to 'tests/plugin_supported_cpuid.c')
-rw-r--r-- | tests/plugin_supported_cpuid.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/tests/plugin_supported_cpuid.c b/tests/plugin_supported_cpuid.c new file mode 100644 index 0000000..0acb134 --- /dev/null +++ b/tests/plugin_supported_cpuid.c @@ -0,0 +1,67 @@ +/* + * 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; +} |