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test-keyval: Cover use with qobject input visitor
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Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <1488317230-26248-6-git-send-email-armbru@redhat.com>
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Markus Armbruster committed Mar 7, 2017
1 parent cbd8acf commit 9e3943f
Showing 1 changed file with 312 additions and 0 deletions.
312 changes: 312 additions & 0 deletions tests/test-keyval.c
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Expand Up @@ -12,6 +12,8 @@

#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qapi/qobject-input-visitor.h"
#include "qemu/cutils.h"
#include "qemu/option.h"

static void test_keyval_parse(void)
Expand Down Expand Up @@ -171,10 +173,320 @@ static void test_keyval_parse(void)
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, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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: precision is 53 bits since we're parsing with strtod() */

/* Around limit of precision: 2^53-1, 2^53, 2^53+1 */
qdict = keyval_parse("sz1=9007199254740991,"
"sz2=9007199254740992,"
"sz3=9007199254740993",
NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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, ==, 0x20000000000000);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);

/* Close to signed upper limit 0x7ffffffffffffc00 (53 msbs set) */
qdict = keyval_parse("sz1=9223372036854774784," /* 7ffffffffffffc00 */
"sz2=9223372036854775295", /* 7ffffffffffffdff */
NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(qdict);
visit_start_struct(v, NULL, NULL, 0, &error_abort);
visit_type_size(v, "sz1", &sz, &error_abort);
g_assert_cmphex(sz, ==, 0x7ffffffffffffc00);
visit_type_size(v, "sz2", &sz, &error_abort);
g_assert_cmphex(sz, ==, 0x7ffffffffffffc00);
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, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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, ==, 0xfffffffffffff800);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);

/* Beyond limits */
qdict = keyval_parse("sz1=-1,"
"sz2=18446744073709550592", /* fffffffffffffc00 */
NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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 * M_BYTE);
visit_type_size(v, "sz4", &sz, &error_abort);
g_assert_cmphex(sz, ==, G_BYTE / 10);
visit_type_size(v, "sz5", &sz, &error_abort);
g_assert_cmphex(sz, ==, 16777215 * T_BYTE);
visit_check_struct(v, &error_abort);
visit_end_struct(v, NULL);
visit_free(v);

/* Beyond limit with suffix */
qdict = keyval_parse("sz1=16777216T", NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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=16E,sz2=16Gi", NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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_optional(void)
{
Visitor *v;
QDict *qdict;
bool present;
int64_t i;

qdict = keyval_parse("a.b=1", NULL, &error_abort);
v = qobject_input_visitor_new_keyval(QOBJECT(qdict));
QDECREF(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);
}

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/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/optional", test_keyval_visit_optional);
g_test_run();
return 0;
}

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