qemu/tests/unit/test-keyval.c
Marc-André Lureau 9ca9c893b6 include: add qemu/keyval.h
Do not require the whole option machinery to handle keyval, as it is
used by QAPI alone, without the option API. And match the associated
unit name.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220420132624.2439741-24-marcandre.lureau@redhat.com>
2022-04-21 17:03:51 +04:00

824 lines
29 KiB
C

/*
* Unit tests for parsing of KEY=VALUE,... strings
*
* Copyright (C) 2017 Red Hat Inc.
*
* Authors:
* Markus Armbruster <armbru@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/units.h"
#include "qapi/error.h"
#include "qapi/qmp/qdict.h"
#include "qapi/qmp/qlist.h"
#include "qapi/qmp/qstring.h"
#include "qapi/qobject-input-visitor.h"
#include "test-qapi-visit.h"
#include "qemu/cutils.h"
#include "qemu/keyval.h"
static void test_keyval_parse(void)
{
Error *err = NULL;
QDict *qdict, *sub_qdict;
char long_key[129];
char *params;
bool help;
/* Nothing */
qdict = keyval_parse("", NULL, NULL, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 0);
qobject_unref(qdict);
/* Empty key (qemu_opts_parse() accepts this) */
qdict = keyval_parse("=val", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Empty key fragment */
qdict = keyval_parse(".", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
qdict = keyval_parse("key.", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Invalid non-empty key (qemu_opts_parse() doesn't care) */
qdict = keyval_parse("7up=val", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Overlong key */
memset(long_key, 'a', 127);
long_key[127] = 'z';
long_key[128] = 0;
params = g_strdup_printf("k.%s=v", long_key);
qdict = keyval_parse(params + 2, NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Overlong key fragment */
qdict = keyval_parse(params, NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
g_free(params);
/* Long key (qemu_opts_parse() accepts and truncates silently) */
params = g_strdup_printf("k.%s=v", long_key + 1);
qdict = keyval_parse(params + 2, NULL, NULL, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 1);
g_assert_cmpstr(qdict_get_try_str(qdict, long_key + 1), ==, "v");
qobject_unref(qdict);
/* Long key fragment */
qdict = keyval_parse(params, NULL, NULL, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 1);
sub_qdict = qdict_get_qdict(qdict, "k");
g_assert(sub_qdict);
g_assert_cmpuint(qdict_size(sub_qdict), ==, 1);
g_assert_cmpstr(qdict_get_try_str(sub_qdict, long_key + 1), ==, "v");
qobject_unref(qdict);
g_free(params);
/* Crap after valid key */
qdict = keyval_parse("key[0]=val", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Multiple keys, last one wins */
qdict = keyval_parse("a=1,b=2,,x,a=3", NULL, NULL, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 2);
g_assert_cmpstr(qdict_get_try_str(qdict, "a"), ==, "3");
g_assert_cmpstr(qdict_get_try_str(qdict, "b"), ==, "2,x");
qobject_unref(qdict);
/* Even when it doesn't in qemu_opts_parse() */
qdict = keyval_parse("id=foo,id=bar", NULL, NULL, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 1);
g_assert_cmpstr(qdict_get_try_str(qdict, "id"), ==, "bar");
qobject_unref(qdict);
/* Dotted keys */
qdict = keyval_parse("a.b.c=1,a.b.c=2,d=3", NULL, NULL, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 2);
sub_qdict = qdict_get_qdict(qdict, "a");
g_assert(sub_qdict);
g_assert_cmpuint(qdict_size(sub_qdict), ==, 1);
sub_qdict = qdict_get_qdict(sub_qdict, "b");
g_assert(sub_qdict);
g_assert_cmpuint(qdict_size(sub_qdict), ==, 1);
g_assert_cmpstr(qdict_get_try_str(sub_qdict, "c"), ==, "2");
g_assert_cmpstr(qdict_get_try_str(qdict, "d"), ==, "3");
qobject_unref(qdict);
/* Inconsistent dotted keys */
qdict = keyval_parse("a.b=1,a=2", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
qdict = keyval_parse("a.b=1,a.b.c=2", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Trailing comma is ignored */
qdict = keyval_parse("x=y,", NULL, NULL, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 1);
g_assert_cmpstr(qdict_get_try_str(qdict, "x"), ==, "y");
qobject_unref(qdict);
/* Except when it isn't */
qdict = keyval_parse(",", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Value containing ,id= not misinterpreted as qemu_opts_parse() does */
qdict = keyval_parse("x=,,id=bar", NULL, NULL, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 1);
g_assert_cmpstr(qdict_get_try_str(qdict, "x"), ==, ",id=bar");
qobject_unref(qdict);
/* Anti-social ID is left to caller (qemu_opts_parse() rejects it) */
qdict = keyval_parse("id=666", NULL, NULL, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 1);
g_assert_cmpstr(qdict_get_try_str(qdict, "id"), ==, "666");
qobject_unref(qdict);
/* Implied value not supported (unlike qemu_opts_parse()) */
qdict = keyval_parse("an,noaus,noaus=", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Implied value, key "no" (qemu_opts_parse(): negated empty key) */
qdict = keyval_parse("no", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Implied key */
qdict = keyval_parse("an,aus=off,noaus=", "implied", NULL, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 3);
g_assert_cmpstr(qdict_get_try_str(qdict, "implied"), ==, "an");
g_assert_cmpstr(qdict_get_try_str(qdict, "aus"), ==, "off");
g_assert_cmpstr(qdict_get_try_str(qdict, "noaus"), ==, "");
qobject_unref(qdict);
/* Implied dotted key */
qdict = keyval_parse("val", "eins.zwei", NULL, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 1);
sub_qdict = qdict_get_qdict(qdict, "eins");
g_assert(sub_qdict);
g_assert_cmpuint(qdict_size(sub_qdict), ==, 1);
g_assert_cmpstr(qdict_get_try_str(sub_qdict, "zwei"), ==, "val");
qobject_unref(qdict);
/* Implied key with empty value (qemu_opts_parse() accepts this) */
qdict = keyval_parse(",", "implied", NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Likewise (qemu_opts_parse(): implied key with comma value) */
qdict = keyval_parse(",,,a=1", "implied", NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Implied key's value can't have comma (qemu_opts_parse(): it can) */
qdict = keyval_parse("val,,ue", "implied", NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Empty key is not an implied key */
qdict = keyval_parse("=val", "implied", NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* "help" by itself, without implied key */
qdict = keyval_parse("help", NULL, &help, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 0);
g_assert(help);
qobject_unref(qdict);
/* "help" by itself, with implied key */
qdict = keyval_parse("help", "implied", &help, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 0);
g_assert(help);
qobject_unref(qdict);
/* "help" when no help is available, without implied key */
qdict = keyval_parse("help", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* "help" when no help is available, with implied key */
qdict = keyval_parse("help", "implied", NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Key "help" */
qdict = keyval_parse("help=on", NULL, &help, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 1);
g_assert_cmpstr(qdict_get_try_str(qdict, "help"), ==, "on");
g_assert(!help);
qobject_unref(qdict);
/* "help" followed by crap, without implied key */
qdict = keyval_parse("help.abc", NULL, &help, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* "help" followed by crap, with implied key */
qdict = keyval_parse("help.abc", "implied", &help, &err);
g_assert_cmpuint(qdict_size(qdict), ==, 1);
g_assert_cmpstr(qdict_get_try_str(qdict, "implied"), ==, "help.abc");
g_assert(!help);
qobject_unref(qdict);
/* "help" with other stuff, without implied key */
qdict = keyval_parse("number=42,help,foo=bar", NULL, &help, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 2);
g_assert_cmpstr(qdict_get_try_str(qdict, "number"), ==, "42");
g_assert_cmpstr(qdict_get_try_str(qdict, "foo"), ==, "bar");
g_assert(help);
qobject_unref(qdict);
/* "help" with other stuff, with implied key */
qdict = keyval_parse("val,help,foo=bar", "implied", &help, &error_abort);
g_assert_cmpuint(qdict_size(qdict), ==, 2);
g_assert_cmpstr(qdict_get_try_str(qdict, "implied"), ==, "val");
g_assert_cmpstr(qdict_get_try_str(qdict, "foo"), ==, "bar");
g_assert(help);
qobject_unref(qdict);
}
static void check_list012(QList *qlist)
{
static const char *expected[] = { "null", "eins", "zwei" };
int i;
QString *qstr;
g_assert(qlist);
for (i = 0; i < ARRAY_SIZE(expected); i++) {
qstr = qobject_to(QString, qlist_pop(qlist));
g_assert(qstr);
g_assert_cmpstr(qstring_get_str(qstr), ==, expected[i]);
qobject_unref(qstr);
}
g_assert(qlist_empty(qlist));
}
static void test_keyval_parse_list(void)
{
Error *err = NULL;
QDict *qdict, *sub_qdict;
/* Root can't be a list */
qdict = keyval_parse("0=1", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* List elements need not be in order */
qdict = keyval_parse("list.0=null,list.2=zwei,list.1=eins", NULL, NULL,
&error_abort);
g_assert_cmpint(qdict_size(qdict), ==, 1);
check_list012(qdict_get_qlist(qdict, "list"));
qobject_unref(qdict);
/* Multiple indexes, last one wins */
qdict = keyval_parse("list.1=goner,list.0=null,list.01=eins,list.2=zwei",
NULL, NULL, &error_abort);
g_assert_cmpint(qdict_size(qdict), ==, 1);
check_list012(qdict_get_qlist(qdict, "list"));
qobject_unref(qdict);
/* List at deeper nesting */
qdict = keyval_parse("a.list.1=eins,a.list.00=null,a.list.2=zwei", NULL,
NULL, &error_abort);
g_assert_cmpint(qdict_size(qdict), ==, 1);
sub_qdict = qdict_get_qdict(qdict, "a");
g_assert_cmpint(qdict_size(sub_qdict), ==, 1);
check_list012(qdict_get_qlist(sub_qdict, "list"));
qobject_unref(qdict);
/* Inconsistent dotted keys: both list and dictionary */
qdict = keyval_parse("a.b.c=1,a.b.0=2", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
qdict = keyval_parse("a.0.c=1,a.b.c=2", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
/* Missing list indexes */
qdict = keyval_parse("list.1=lonely", NULL, NULL, &err);
error_free_or_abort(&err);
g_assert(!qdict);
qdict = keyval_parse("list.0=null,list.2=eins,list.02=zwei", NULL, NULL,
&err);
error_free_or_abort(&err);
g_assert(!qdict);
}
static void test_keyval_visit_bool(void)
{
Error *err = NULL;
Visitor *v;
QDict *qdict;
bool b;
qdict = keyval_parse("bool1=on,bool2=off", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_bool(v, "bool1", &b, &error_abort);
g_assert(b);
visit_type_bool(v, "bool2", &b, &error_abort);
g_assert(!b);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
qdict = keyval_parse("bool1=offer", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_bool(v, "bool1", &b, &err);
error_free_or_abort(&err);
visit_end_struct(v, NULL);
visit_free(v);
}
static void test_keyval_visit_number(void)
{
Error *err = NULL;
Visitor *v;
QDict *qdict;
uint64_t u;
/* Lower limit zero */
qdict = keyval_parse("number1=0", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_uint64(v, "number1", &u, &error_abort);
g_assert_cmpuint(u, ==, 0);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
/* Upper limit 2^64-1 */
qdict = keyval_parse("number1=18446744073709551615,number2=-1", NULL,
NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_uint64(v, "number1", &u, &error_abort);
g_assert_cmphex(u, ==, UINT64_MAX);
visit_type_uint64(v, "number2", &u, &error_abort);
g_assert_cmphex(u, ==, UINT64_MAX);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
/* Above upper limit */
qdict = keyval_parse("number1=18446744073709551616", NULL, NULL,
&error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_uint64(v, "number1", &u, &err);
error_free_or_abort(&err);
visit_end_struct(v, NULL);
visit_free(v);
/* Below lower limit */
qdict = keyval_parse("number1=-18446744073709551616", NULL, NULL,
&error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_uint64(v, "number1", &u, &err);
error_free_or_abort(&err);
visit_end_struct(v, NULL);
visit_free(v);
/* Hex and octal */
qdict = keyval_parse("number1=0x2a,number2=052", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_uint64(v, "number1", &u, &error_abort);
g_assert_cmpuint(u, ==, 42);
visit_type_uint64(v, "number2", &u, &error_abort);
g_assert_cmpuint(u, ==, 42);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
/* Trailing crap */
qdict = keyval_parse("number1=3.14,number2=08", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_uint64(v, "number1", &u, &err);
error_free_or_abort(&err);
visit_type_uint64(v, "number2", &u, &err);
error_free_or_abort(&err);
visit_end_struct(v, NULL);
visit_free(v);
}
static void test_keyval_visit_size(void)
{
Error *err = NULL;
Visitor *v;
QDict *qdict;
uint64_t sz;
/* Lower limit zero */
qdict = keyval_parse("sz1=0", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_size(v, "sz1", &sz, &error_abort);
g_assert_cmpuint(sz, ==, 0);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
/* Note: full 64 bits of precision */
/* Around double limit of precision: 2^53-1, 2^53, 2^53+1 */
qdict = keyval_parse("sz1=9007199254740991,"
"sz2=9007199254740992,"
"sz3=9007199254740993",
NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_size(v, "sz1", &sz, &error_abort);
g_assert_cmphex(sz, ==, 0x1fffffffffffff);
visit_type_size(v, "sz2", &sz, &error_abort);
g_assert_cmphex(sz, ==, 0x20000000000000);
visit_type_size(v, "sz3", &sz, &error_abort);
g_assert_cmphex(sz, ==, 0x20000000000001);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
/* Close to signed integer limit 2^63 */
qdict = keyval_parse("sz1=9223372036854775807," /* 7fffffffffffffff */
"sz2=9223372036854775808," /* 8000000000000000 */
"sz3=9223372036854775809", /* 8000000000000001 */
NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_size(v, "sz1", &sz, &error_abort);
g_assert_cmphex(sz, ==, 0x7fffffffffffffff);
visit_type_size(v, "sz2", &sz, &error_abort);
g_assert_cmphex(sz, ==, 0x8000000000000000);
visit_type_size(v, "sz3", &sz, &error_abort);
g_assert_cmphex(sz, ==, 0x8000000000000001);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
/* Close to actual upper limit 0xfffffffffffff800 (53 msbs set) */
qdict = keyval_parse("sz1=18446744073709549568," /* fffffffffffff800 */
"sz2=18446744073709550591", /* fffffffffffffbff */
NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_size(v, "sz1", &sz, &error_abort);
g_assert_cmphex(sz, ==, 0xfffffffffffff800);
visit_type_size(v, "sz2", &sz, &error_abort);
g_assert_cmphex(sz, ==, 0xfffffffffffffbff);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
/* Actual limit 2^64-1*/
qdict = keyval_parse("sz1=18446744073709551615", /* ffffffffffffffff */
NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_size(v, "sz1", &sz, &error_abort);
g_assert_cmphex(sz, ==, 0xffffffffffffffff);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
/* Beyond limits */
qdict = keyval_parse("sz1=-1,"
"sz2=18446744073709551616", /* 2^64 */
NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_size(v, "sz1", &sz, &err);
error_free_or_abort(&err);
visit_type_size(v, "sz2", &sz, &err);
error_free_or_abort(&err);
visit_end_struct(v, NULL);
visit_free(v);
/* Suffixes */
qdict = keyval_parse("sz1=8b,sz2=1.5k,sz3=2M,sz4=0.1G,sz5=16777215T",
NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_size(v, "sz1", &sz, &error_abort);
g_assert_cmpuint(sz, ==, 8);
visit_type_size(v, "sz2", &sz, &error_abort);
g_assert_cmpuint(sz, ==, 1536);
visit_type_size(v, "sz3", &sz, &error_abort);
g_assert_cmphex(sz, ==, 2 * MiB);
visit_type_size(v, "sz4", &sz, &error_abort);
g_assert_cmphex(sz, ==, GiB / 10);
visit_type_size(v, "sz5", &sz, &error_abort);
g_assert_cmphex(sz, ==, 16777215ULL * TiB);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
/* Beyond limit with suffix */
qdict = keyval_parse("sz1=16777216T", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_size(v, "sz1", &sz, &err);
error_free_or_abort(&err);
visit_end_struct(v, NULL);
visit_free(v);
/* Trailing crap */
qdict = keyval_parse("sz1=0Z,sz2=16Gi", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_size(v, "sz1", &sz, &err);
error_free_or_abort(&err);
visit_type_size(v, "sz2", &sz, &err);
error_free_or_abort(&err);
visit_end_struct(v, NULL);
visit_free(v);
}
static void test_keyval_visit_dict(void)
{
Error *err = NULL;
Visitor *v;
QDict *qdict;
int64_t i;
qdict = keyval_parse("a.b.c=1,a.b.c=2,d=3", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_start_struct(v, "a", NULL, 0, &error_abort);
visit_start_struct(v, "b", NULL, 0, &error_abort);
visit_type_int(v, "c", &i, &error_abort);
g_assert_cmpint(i, ==, 2);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_type_int(v, "d", &i, &error_abort);
g_assert_cmpint(i, ==, 3);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
qdict = keyval_parse("a.b=", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_start_struct(v, "a", NULL, 0, &error_abort);
visit_type_int(v, "c", &i, &err); /* a.c missing */
error_free_or_abort(&err);
visit_check_struct(v, &err);
error_free_or_abort(&err); /* a.b unexpected */
visit_end_struct(v, NULL);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
}
static void test_keyval_visit_list(void)
{
Error *err = NULL;
Visitor *v;
QDict *qdict;
char *s;
qdict = keyval_parse("a.0=,a.1=I,a.2.0=II", NULL, NULL, &error_abort);
/* TODO empty list */
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_start_list(v, "a", NULL, 0, &error_abort);
visit_type_str(v, NULL, &s, &error_abort);
g_assert_cmpstr(s, ==, "");
g_free(s);
visit_type_str(v, NULL, &s, &error_abort);
g_assert_cmpstr(s, ==, "I");
g_free(s);
visit_start_list(v, NULL, NULL, 0, &error_abort);
visit_type_str(v, NULL, &s, &error_abort);
g_assert_cmpstr(s, ==, "II");
g_free(s);
visit_check_list(v, &error_abort);
visit_end_list(v, NULL);
visit_check_list(v, &error_abort);
visit_end_list(v, NULL);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
qdict = keyval_parse("a.0=,b.0.0=head", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_start_list(v, "a", NULL, 0, &error_abort);
visit_check_list(v, &err); /* a[0] unexpected */
error_free_or_abort(&err);
visit_end_list(v, NULL);
visit_start_list(v, "b", NULL, 0, &error_abort);
visit_start_list(v, NULL, NULL, 0, &error_abort);
visit_type_str(v, NULL, &s, &error_abort);
g_assert_cmpstr(s, ==, "head");
g_free(s);
visit_type_str(v, NULL, &s, &err); /* b[0][1] missing */
error_free_or_abort(&err);
visit_end_list(v, NULL);
visit_end_list(v, NULL);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
}
static void test_keyval_visit_optional(void)
{
Visitor *v;
QDict *qdict;
bool present;
int64_t i;
qdict = keyval_parse("a.b=1", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_optional(v, "b", &present);
g_assert(!present); /* b missing */
visit_optional(v, "a", &present);
g_assert(present); /* a present */
visit_start_struct(v, "a", NULL, 0, &error_abort);
visit_optional(v, "b", &present);
g_assert(present); /* a.b present */
visit_type_int(v, "b", &i, &error_abort);
g_assert_cmpint(i, ==, 1);
visit_optional(v, "a", &present);
g_assert(!present); /* a.a missing */
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
}
static void test_keyval_visit_alternate(void)
{
Error *err = NULL;
Visitor *v;
QDict *qdict;
AltStrObj *aso;
AltNumEnum *ane;
AltEnumBool *aeb;
/*
* Can't do scalar alternate variants other than string. You get
* the string variant if there is one, else an error.
* TODO make it work for unambiguous cases like AltEnumBool below
*/
qdict = keyval_parse("a=1,b=2,c=on", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_AltStrObj(v, "a", &aso, &error_abort);
g_assert_cmpint(aso->type, ==, QTYPE_QSTRING);
g_assert_cmpstr(aso->u.s, ==, "1");
qapi_free_AltStrObj(aso);
visit_type_AltNumEnum(v, "b", &ane, &err);
error_free_or_abort(&err);
visit_type_AltEnumBool(v, "c", &aeb, &err);
error_free_or_abort(&err);
visit_end_struct(v, NULL);
visit_free(v);
}
static void test_keyval_visit_any(void)
{
Visitor *v;
QDict *qdict;
QObject *any;
QList *qlist;
QString *qstr;
qdict = keyval_parse("a.0=null,a.1=1", NULL, NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
qobject_unref(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_any(v, "a", &any, &error_abort);
qlist = qobject_to(QList, any);
g_assert(qlist);
qstr = qobject_to(QString, qlist_pop(qlist));
g_assert_cmpstr(qstring_get_str(qstr), ==, "null");
qobject_unref(qstr);
qstr = qobject_to(QString, qlist_pop(qlist));
g_assert_cmpstr(qstring_get_str(qstr), ==, "1");
g_assert(qlist_empty(qlist));
qobject_unref(qstr);
qobject_unref(any);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);
}
static void test_keyval_merge_dict(void)
{
QDict *first = keyval_parse("opt1=abc,opt2.sub1=def,opt2.sub2=ghi,opt3=xyz",
NULL, NULL, &error_abort);
QDict *second = keyval_parse("opt1=ABC,opt2.sub2=GHI,opt2.sub3=JKL",
NULL, NULL, &error_abort);
QDict *combined = keyval_parse("opt1=ABC,opt2.sub1=def,opt2.sub2=GHI,opt2.sub3=JKL,opt3=xyz",
NULL, NULL, &error_abort);
Error *err = NULL;
keyval_merge(first, second, &err);
g_assert(!err);
g_assert(qobject_is_equal(QOBJECT(combined), QOBJECT(first)));
qobject_unref(first);
qobject_unref(second);
qobject_unref(combined);
}
static void test_keyval_merge_list(void)
{
QDict *first = keyval_parse("opt1.0=abc,opt2.0=xyz",
NULL, NULL, &error_abort);
QDict *second = keyval_parse("opt1.0=def",
NULL, NULL, &error_abort);
QDict *combined = keyval_parse("opt1.0=abc,opt1.1=def,opt2.0=xyz",
NULL, NULL, &error_abort);
Error *err = NULL;
keyval_merge(first, second, &err);
g_assert(!err);
g_assert(qobject_is_equal(QOBJECT(combined), QOBJECT(first)));
qobject_unref(first);
qobject_unref(second);
qobject_unref(combined);
}
static void test_keyval_merge_conflict(void)
{
QDict *first = keyval_parse("opt2=ABC",
NULL, NULL, &error_abort);
QDict *second = keyval_parse("opt2.sub1=def,opt2.sub2=ghi",
NULL, NULL, &error_abort);
QDict *third = qdict_clone_shallow(first);
Error *err = NULL;
keyval_merge(first, second, &err);
error_free_or_abort(&err);
keyval_merge(second, third, &err);
error_free_or_abort(&err);
qobject_unref(first);
qobject_unref(second);
qobject_unref(third);
}
int main(int argc, char *argv[])
{
g_test_init(&argc, &argv, NULL);
g_test_add_func("/keyval/keyval_parse", test_keyval_parse);
g_test_add_func("/keyval/keyval_parse/list", test_keyval_parse_list);
g_test_add_func("/keyval/visit/bool", test_keyval_visit_bool);
g_test_add_func("/keyval/visit/number", test_keyval_visit_number);
g_test_add_func("/keyval/visit/size", test_keyval_visit_size);
g_test_add_func("/keyval/visit/dict", test_keyval_visit_dict);
g_test_add_func("/keyval/visit/list", test_keyval_visit_list);
g_test_add_func("/keyval/visit/optional", test_keyval_visit_optional);
g_test_add_func("/keyval/visit/alternate", test_keyval_visit_alternate);
g_test_add_func("/keyval/visit/any", test_keyval_visit_any);
g_test_add_func("/keyval/merge/dict", test_keyval_merge_dict);
g_test_add_func("/keyval/merge/list", test_keyval_merge_list);
g_test_add_func("/keyval/merge/conflict", test_keyval_merge_conflict);
g_test_run();
return 0;
}