On 18.01.2018 18:33, Igor Mammedov wrote:
> Check that "$QEMU -M none -cpu FOO" starts QEMU without error
[...]
> diff --git a/tests/machine-none.c b/tests/machine-none.c
> new file mode 100644
> index 0000000..d16c283
> --- /dev/null
> +++ b/tests/machine-none.c
Could you please name the file with a "-test.c" suffix, so that the
"*-test" wildcard in tests/.gitignore catches this, too? Otherwise
you've got to add "machine-none" explicitly to the gitignore file.
> @@ -0,0 +1,71 @@
> +/*
> + * Machine 'none' tests.
> + *
> + * Copyright (c) 2018 Red Hat Inc.
> + *
> + * Authors:
> + * Igor Mammedov <imamm...@redhat.com>,
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2 or later.
> + * See the COPYING file in the top-level directory.
> + */
> +
> +#include "qemu/osdep.h"
> +
> +#include "qemu-common.h"
> +#include "qemu/cutils.h"
> +#include "libqtest.h"
> +#include "qapi/qmp/types.h"
> +
> +struct arch2cpu {
> + const char *arch;
> + const char *cpu_model;
> +};
> +
> +static struct arch2cpu cpus_map[] = {
> + /* tested targets list */
> +};
> +
> +static const char *get_cpu_model_by_arch(const char *arch)
> +{
> + int i;
> +
> + for (i = 0; i < ARRAY_SIZE(cpus_map); i++) {
> + if (!strcmp(arch, cpus_map[i].arch)) {
> + return cpus_map[i].cpu_model;
> + }
> + }
> + return NULL;
> +}
> +
> +static void test_machine_cpu_cli(void)
> +{
> + char *args;
> + QDict *response;
> + const char *arch = qtest_get_arch();
> + const char *cpu_model = get_cpu_model_by_arch(arch);
> +
> + if (!cpu_model) {
> + fprintf(stderr, "WARNING: cpu name for target '%s' isn't defined,"
> + " add it to cpus_map\n", arch);
> + return; /* TODO: die here to force all targets have a test */
> + }
> + args = g_strdup_printf("-machine none -cpu %s", cpu_model);
> + qtest_start(args);
May I suggest to use qtest_startf() instead?
> +
> + response = qmp("{ 'execute': 'quit' }");
> + g_assert(qdict_haskey(response, "return"));
> + QDECREF(response);
> +
> + qtest_end();
... and that should be qtest_quit() if you use qtest_startf().
> + g_free(args);
> +}
> +
> +int main(int argc, char **argv)
> +{
> + g_test_init(&argc, &argv, NULL);
> +
> + qtest_add_func("machine/none/cpu_option", test_machine_cpu_cli);
> +
> + return g_test_run();
> +}
>
Thomas
