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qemu/tests/test-string-input-visitor.c

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/*
* String Input Visitor unit-tests.
*
* Copyright (C) 2012 Red Hat Inc.
*
* Authors:
* Paolo Bonzini <pbonzini@redhat.com> (based on test-qmp-input-visitor)
*
* 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 <glib.h>
#include <stdarg.h>
#include "qemu-common.h"
#include "qapi/string-input-visitor.h"
#include "test-qapi-types.h"
#include "test-qapi-visit.h"
#include "qapi/qmp/types.h"
typedef struct TestInputVisitorData {
StringInputVisitor *siv;
} TestInputVisitorData;
static void visitor_input_teardown(TestInputVisitorData *data,
const void *unused)
{
if (data->siv) {
string_input_visitor_cleanup(data->siv);
data->siv = NULL;
}
}
/* This is provided instead of a test setup function so that the JSON
string used by the tests are kept in the test functions (and not
int main()) */
static
Visitor *visitor_input_test_init(TestInputVisitorData *data,
const char *string)
{
Visitor *v;
data->siv = string_input_visitor_new(string);
g_assert(data->siv != NULL);
v = string_input_get_visitor(data->siv);
g_assert(v != NULL);
return v;
}
static void test_visitor_in_int(TestInputVisitorData *data,
const void *unused)
{
int64_t res = 0, value = -42;
Error *err = NULL;
Visitor *v;
v = visitor_input_test_init(data, "-42");
visit_type_int(v, &res, NULL, &err);
g_assert(!err);
g_assert_cmpint(res, ==, value);
}
static void test_visitor_in_intList(TestInputVisitorData *data,
const void *unused)
{
int64_t value[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 20};
int16List *res = NULL, *tmp;
Visitor *v;
int i = 0;
v = visitor_input_test_init(data, "1,2,0,2-4,20,5-9,1-8");
visit_type_int16List(v, &res, NULL, &error_abort);
tmp = res;
while (i < sizeof(value) / sizeof(value[0])) {
g_assert(tmp);
g_assert_cmpint(tmp->value, ==, value[i++]);
tmp = tmp->next;
}
g_assert(!tmp);
tmp = res;
while (tmp) {
res = res->next;
g_free(tmp);
tmp = res;
}
}
static void test_visitor_in_bool(TestInputVisitorData *data,
const void *unused)
{
Error *err = NULL;
bool res = false;
Visitor *v;
v = visitor_input_test_init(data, "true");
visit_type_bool(v, &res, NULL, &err);
g_assert(!err);
g_assert_cmpint(res, ==, true);
visitor_input_teardown(data, unused);
v = visitor_input_test_init(data, "yes");
visit_type_bool(v, &res, NULL, &err);
g_assert(!err);
g_assert_cmpint(res, ==, true);
visitor_input_teardown(data, unused);
v = visitor_input_test_init(data, "on");
visit_type_bool(v, &res, NULL, &err);
g_assert(!err);
g_assert_cmpint(res, ==, true);
visitor_input_teardown(data, unused);
v = visitor_input_test_init(data, "false");
visit_type_bool(v, &res, NULL, &err);
g_assert(!err);
g_assert_cmpint(res, ==, false);
visitor_input_teardown(data, unused);
v = visitor_input_test_init(data, "no");
visit_type_bool(v, &res, NULL, &err);
g_assert(!err);
g_assert_cmpint(res, ==, false);
visitor_input_teardown(data, unused);
v = visitor_input_test_init(data, "off");
visit_type_bool(v, &res, NULL, &err);
g_assert(!err);
g_assert_cmpint(res, ==, false);
}
static void test_visitor_in_number(TestInputVisitorData *data,
const void *unused)
{
double res = 0, value = 3.14;
Error *err = NULL;
Visitor *v;
v = visitor_input_test_init(data, "3.14");
visit_type_number(v, &res, NULL, &err);
g_assert(!err);
g_assert_cmpfloat(res, ==, value);
}
static void test_visitor_in_string(TestInputVisitorData *data,
const void *unused)
{
char *res = NULL, *value = (char *) "Q E M U";
Error *err = NULL;
Visitor *v;
v = visitor_input_test_init(data, value);
visit_type_str(v, &res, NULL, &err);
g_assert(!err);
g_assert_cmpstr(res, ==, value);
g_free(res);
}
static void test_visitor_in_enum(TestInputVisitorData *data,
const void *unused)
{
Error *err = NULL;
Visitor *v;
EnumOne i;
for (i = 0; EnumOne_lookup[i]; i++) {
EnumOne res = -1;
v = visitor_input_test_init(data, EnumOne_lookup[i]);
visit_type_EnumOne(v, &res, NULL, &err);
g_assert(!err);
g_assert_cmpint(i, ==, res);
visitor_input_teardown(data, NULL);
}
data->siv = NULL;
}
/* Try to crash the visitors */
static void test_visitor_in_fuzz(TestInputVisitorData *data,
const void *unused)
{
int64_t ires;
intList *ilres;
bool bres;
double nres;
char *sres;
EnumOne eres;
Visitor *v;
unsigned int i;
char buf[10000];
for (i = 0; i < 100; i++) {
unsigned int j;
j = g_test_rand_int_range(0, sizeof(buf) - 1);
buf[j] = '\0';
if (j != 0) {
for (j--; j != 0; j--) {
buf[j - 1] = (char)g_test_rand_int_range(0, 256);
}
}
v = visitor_input_test_init(data, buf);
visit_type_int(v, &ires, NULL, NULL);
visitor_input_teardown(data, NULL);
v = visitor_input_test_init(data, buf);
visit_type_intList(v, &ilres, NULL, NULL);
visitor_input_teardown(data, NULL);
v = visitor_input_test_init(data, buf);
visit_type_bool(v, &bres, NULL, NULL);
visitor_input_teardown(data, NULL);
v = visitor_input_test_init(data, buf);
visit_type_number(v, &nres, NULL, NULL);
visitor_input_teardown(data, NULL);
v = visitor_input_test_init(data, buf);
sres = NULL;
visit_type_str(v, &sres, NULL, NULL);
g_free(sres);
visitor_input_teardown(data, NULL);
v = visitor_input_test_init(data, buf);
visit_type_EnumOne(v, &eres, NULL, NULL);
visitor_input_teardown(data, NULL);
}
}
static void input_visitor_test_add(const char *testpath,
TestInputVisitorData *data,
void (*test_func)(TestInputVisitorData *data, const void *user_data))
{
g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
visitor_input_teardown);
}
int main(int argc, char **argv)
{
TestInputVisitorData in_visitor_data;
g_test_init(&argc, &argv, NULL);
input_visitor_test_add("/string-visitor/input/int",
&in_visitor_data, test_visitor_in_int);
input_visitor_test_add("/string-visitor/input/intList",
&in_visitor_data, test_visitor_in_intList);
input_visitor_test_add("/string-visitor/input/bool",
&in_visitor_data, test_visitor_in_bool);
input_visitor_test_add("/string-visitor/input/number",
&in_visitor_data, test_visitor_in_number);
input_visitor_test_add("/string-visitor/input/string",
&in_visitor_data, test_visitor_in_string);
input_visitor_test_add("/string-visitor/input/enum",
&in_visitor_data, test_visitor_in_enum);
input_visitor_test_add("/string-visitor/input/fuzz",
&in_visitor_data, test_visitor_in_fuzz);
g_test_run();
return 0;
}
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