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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 "qemu-objects.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 *errp = NULL;

    Visitor *v;

    v = visitor_input_test_init(data, "-42");

    visit_type_int(v, &res, NULL, &errp);

    g_assert(!error_is_set(&errp));

    g_assert_cmpint(res, ==, value);

}

static void test_visitor_in_bool(TestInputVisitorData *data,

                                 const void *unused)

{

    Error *errp = NULL;

    bool res = false;

    Visitor *v;

    v = visitor_input_test_init(data, "true");

    visit_type_bool(v, &res, NULL, &errp);

    g_assert(!error_is_set(&errp));

    g_assert_cmpint(res, ==, true);

    visitor_input_teardown(data, unused);

    v = visitor_input_test_init(data, "yes");

    visit_type_bool(v, &res, NULL, &errp);

    g_assert(!error_is_set(&errp));

    g_assert_cmpint(res, ==, true);

    visitor_input_teardown(data, unused);

    v = visitor_input_test_init(data, "on");

    visit_type_bool(v, &res, NULL, &errp);

    g_assert(!error_is_set(&errp));

    g_assert_cmpint(res, ==, true);

    visitor_input_teardown(data, unused);

    v = visitor_input_test_init(data, "false");

    visit_type_bool(v, &res, NULL, &errp);

    g_assert(!error_is_set(&errp));

    g_assert_cmpint(res, ==, false);

    visitor_input_teardown(data, unused);

    v = visitor_input_test_init(data, "no");

    visit_type_bool(v, &res, NULL, &errp);

    g_assert(!error_is_set(&errp));

    g_assert_cmpint(res, ==, false);

    visitor_input_teardown(data, unused);

    v = visitor_input_test_init(data, "off");

    visit_type_bool(v, &res, NULL, &errp);

    g_assert(!error_is_set(&errp));

    g_assert_cmpint(res, ==, false);

}

static void test_visitor_in_number(TestInputVisitorData *data,

                                   const void *unused)

{

    double res = 0, value = 3.14;

    Error *errp = NULL;

    Visitor *v;

    v = visitor_input_test_init(data, "3.14");

    visit_type_number(v, &res, NULL, &errp);

    g_assert(!error_is_set(&errp));

    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 *errp = NULL;

    Visitor *v;

    v = visitor_input_test_init(data, value);

    visit_type_str(v, &res, NULL, &errp);

    g_assert(!error_is_set(&errp));

    g_assert_cmpstr(res, ==, value);

    g_free(res);

}

static void test_visitor_in_enum(TestInputVisitorData *data,

                                 const void *unused)

{

    Error *errp = 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, &errp);

        g_assert(!error_is_set(&errp));

        g_assert_cmpint(i, ==, res);

        visitor_input_teardown(data, NULL);

    }

    data->siv = 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/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);

    g_test_run();

    return 0;

}