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test-qemu-opts: Test qemu_opts_to_qdict_filtered()

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Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Kevin Wolf 2018-02-19 19:05:30 +01:00
parent 575ef8bff6
commit 37974a97d4
1 changed files with 125 additions and 0 deletions
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125
tests/test-qemu-opts.c
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@ -10,6 +10,7 @@
#include "qemu/osdep.h"
#include "qemu/cutils.h"
#include "qemu/option.h"
#include "qemu/option_int.h"
#include "qapi/error.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qstring.h"
@ -868,6 +869,127 @@ static void test_opts_append(void)
qemu_opts_free(merged);
}
static void test_opts_to_qdict_basic(void)
{
QemuOpts *opts;
QDict *dict;
opts = qemu_opts_parse(&opts_list_01, "str1=foo,str2=,str3=bar,number1=42",
false, &error_abort);
g_assert(opts != NULL);
dict = qemu_opts_to_qdict(opts, NULL);
g_assert(dict != NULL);
g_assert_cmpstr(qdict_get_str(dict, "str1"), ==, "foo");
g_assert_cmpstr(qdict_get_str(dict, "str2"), ==, "");
g_assert_cmpstr(qdict_get_str(dict, "str3"), ==, "bar");
g_assert_cmpstr(qdict_get_str(dict, "number1"), ==, "42");
g_assert_false(qdict_haskey(dict, "number2"));
QDECREF(dict);
qemu_opts_del(opts);
}
static void test_opts_to_qdict_filtered(void)
{
QemuOptsList *first, *merged;
QemuOpts *opts;
QDict *dict;
first = qemu_opts_append(NULL, &opts_list_02);
merged = qemu_opts_append(first, &opts_list_01);
opts = qemu_opts_parse(merged,
"str1=foo,str2=,str3=bar,bool1=off,number1=42",
false, &error_abort);
g_assert(opts != NULL);
/* Convert to QDict without deleting from opts */
dict = qemu_opts_to_qdict_filtered(opts, NULL, &opts_list_01, false);
g_assert(dict != NULL);
g_assert_cmpstr(qdict_get_str(dict, "str1"), ==, "foo");
g_assert_cmpstr(qdict_get_str(dict, "str2"), ==, "");
g_assert_cmpstr(qdict_get_str(dict, "str3"), ==, "bar");
g_assert_cmpstr(qdict_get_str(dict, "number1"), ==, "42");
g_assert_false(qdict_haskey(dict, "number2"));
g_assert_false(qdict_haskey(dict, "bool1"));
QDECREF(dict);
dict = qemu_opts_to_qdict_filtered(opts, NULL, &opts_list_02, false);
g_assert(dict != NULL);
g_assert_cmpstr(qdict_get_str(dict, "str1"), ==, "foo");
g_assert_cmpstr(qdict_get_str(dict, "str2"), ==, "");
g_assert_cmpstr(qdict_get_str(dict, "bool1"), ==, "off");
g_assert_false(qdict_haskey(dict, "str3"));
g_assert_false(qdict_haskey(dict, "number1"));
g_assert_false(qdict_haskey(dict, "number2"));
QDECREF(dict);
/* Now delete converted options from opts */
dict = qemu_opts_to_qdict_filtered(opts, NULL, &opts_list_01, true);
g_assert(dict != NULL);
g_assert_cmpstr(qdict_get_str(dict, "str1"), ==, "foo");
g_assert_cmpstr(qdict_get_str(dict, "str2"), ==, "");
g_assert_cmpstr(qdict_get_str(dict, "str3"), ==, "bar");
g_assert_cmpstr(qdict_get_str(dict, "number1"), ==, "42");
g_assert_false(qdict_haskey(dict, "number2"));
g_assert_false(qdict_haskey(dict, "bool1"));
QDECREF(dict);
dict = qemu_opts_to_qdict_filtered(opts, NULL, &opts_list_02, true);
g_assert(dict != NULL);
g_assert_cmpstr(qdict_get_str(dict, "bool1"), ==, "off");
g_assert_false(qdict_haskey(dict, "str1"));
g_assert_false(qdict_haskey(dict, "str2"));
g_assert_false(qdict_haskey(dict, "str3"));
g_assert_false(qdict_haskey(dict, "number1"));
g_assert_false(qdict_haskey(dict, "number2"));
QDECREF(dict);
g_assert_true(QTAILQ_EMPTY(&opts->head));
qemu_opts_del(opts);
qemu_opts_free(merged);
}
static void test_opts_to_qdict_duplicates(void)
{
QemuOpts *opts;
QemuOpt *opt;
QDict *dict;
opts = qemu_opts_parse(&opts_list_03, "foo=a,foo=b", false, &error_abort);
g_assert(opts != NULL);
/* Verify that opts has two options with the same name */
opt = QTAILQ_FIRST(&opts->head);
g_assert_cmpstr(opt->name, ==, "foo");
g_assert_cmpstr(opt->str , ==, "a");
opt = QTAILQ_NEXT(opt, next);
g_assert_cmpstr(opt->name, ==, "foo");
g_assert_cmpstr(opt->str , ==, "b");
opt = QTAILQ_NEXT(opt, next);
g_assert(opt == NULL);
/* In the conversion to QDict, the last one wins */
dict = qemu_opts_to_qdict(opts, NULL);
g_assert(dict != NULL);
g_assert_cmpstr(qdict_get_str(dict, "foo"), ==, "b");
QDECREF(dict);
/* The last one still wins if entries are deleted, and both are deleted */
dict = qemu_opts_to_qdict_filtered(opts, NULL, NULL, true);
g_assert(dict != NULL);
g_assert_cmpstr(qdict_get_str(dict, "foo"), ==, "b");
QDECREF(dict);
g_assert_true(QTAILQ_EMPTY(&opts->head));
qemu_opts_del(opts);
}
int main(int argc, char *argv[])
{
@ -889,6 +1011,9 @@ int main(int argc, char *argv[])
g_test_add_func("/qemu-opts/opts_parse/size", test_opts_parse_size);
g_test_add_func("/qemu-opts/append_to_null", test_opts_append_to_null);
g_test_add_func("/qemu-opts/append", test_opts_append);
g_test_add_func("/qemu-opts/to_qdict/basic", test_opts_to_qdict_basic);
g_test_add_func("/qemu-opts/to_qdict/filtered", test_opts_to_qdict_filtered);
g_test_add_func("/qemu-opts/to_qdict/duplicates", test_opts_to_qdict_duplicates);
g_test_run();
return 0;
}