tests: virtio-9p: ".." cannot be used to walk out of the shared directory

[mirror_qemu.git] / tests / test-clone-visitor.c

/*
 * QAPI Clone Visitor unit-tests.
 *
 * Copyright (C) 2016 Red Hat Inc.
 *
 * 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 <glib.h>

#include "qemu-common.h"
#include "qapi/clone-visitor.h"
#include "test-qapi-types.h"
#include "test-qapi-visit.h"
#include "qapi/qmp/types.h"

static void test_clone_struct(void)
{
    UserDefOne *src, *dst;

    src = g_new0(UserDefOne, 1);
    src->integer = 42;
    src->string = g_strdup("Hello");
    src->has_enum1 = false;
    src->enum1 = ENUM_ONE_VALUE2;

    dst = QAPI_CLONE(UserDefOne, src);
    g_assert(dst);
    g_assert_cmpint(dst->integer, ==, 42);
    g_assert(dst->string != src->string);
    g_assert_cmpstr(dst->string, ==, "Hello");
    g_assert_cmpint(dst->has_enum1, ==, false);
    /* Our implementation does this, but it is not required:
    g_assert_cmpint(dst->enum1, ==, ENUM_ONE_VALUE2);
    */

    qapi_free_UserDefOne(src);
    qapi_free_UserDefOne(dst);
}

static void test_clone_alternate(void)
{
    AltStrBool *b_src, *s_src, *b_dst, *s_dst;

    b_src = g_new0(AltStrBool, 1);
    b_src->type = QTYPE_QBOOL;
    b_src->u.b = true;
    s_src = g_new0(AltStrBool, 1);
    s_src->type = QTYPE_QSTRING;
    s_src->u.s = g_strdup("World");

    b_dst = QAPI_CLONE(AltStrBool, b_src);
    g_assert(b_dst);
    g_assert_cmpint(b_dst->type, ==, b_src->type);
    g_assert_cmpint(b_dst->u.b, ==, b_src->u.b);
    s_dst = QAPI_CLONE(AltStrBool, s_src);
    g_assert(s_dst);
    g_assert_cmpint(s_dst->type, ==, s_src->type);
    g_assert_cmpstr(s_dst->u.s, ==, s_src->u.s);
    g_assert(s_dst->u.s != s_src->u.s);

    qapi_free_AltStrBool(b_src);
    qapi_free_AltStrBool(s_src);
    qapi_free_AltStrBool(b_dst);
    qapi_free_AltStrBool(s_dst);
}

static void test_clone_native_list(void)
{
    uint8List *src, *dst;
    uint8List *tmp = NULL;
    int i;

    /* Build list in reverse */
    for (i = 10; i; i--) {
        src = g_new0(uint8List, 1);
        src->next = tmp;
        src->value = i;
        tmp = src;
    }

    dst = QAPI_CLONE(uint8List, src);
    for (tmp = dst, i = 1; i <= 10; i++) {
        g_assert(tmp);
        g_assert_cmpint(tmp->value, ==, i);
        tmp = tmp->next;
    }
    g_assert(!tmp);

    qapi_free_uint8List(src);
    qapi_free_uint8List(dst);
}

static void test_clone_empty(void)
{
    Empty2 *src, *dst;

    src = g_new0(Empty2, 1);
    dst = QAPI_CLONE(Empty2, src);
    g_assert(dst);
    qapi_free_Empty2(src);
    qapi_free_Empty2(dst);
}

static void test_clone_complex1(void)
{
    UserDefNativeListUnion *src, *dst;

    src = g_new0(UserDefNativeListUnion, 1);
    src->type = USER_DEF_NATIVE_LIST_UNION_KIND_STRING;

    dst = QAPI_CLONE(UserDefNativeListUnion, src);
    g_assert(dst);
    g_assert_cmpint(dst->type, ==, src->type);
    g_assert(!dst->u.string.data);

    qapi_free_UserDefNativeListUnion(src);
    qapi_free_UserDefNativeListUnion(dst);
}

static void test_clone_complex2(void)
{
    WrapAlternate *src, *dst;

    src = g_new0(WrapAlternate, 1);
    src->alt = g_new(UserDefAlternate, 1);
    src->alt->type = QTYPE_QDICT;
    src->alt->u.udfu.integer = 42;
    /* Clone intentionally converts NULL into "" for strings */
    src->alt->u.udfu.string = NULL;
    src->alt->u.udfu.enum1 = ENUM_ONE_VALUE3;
    src->alt->u.udfu.u.value3.intb = 99;
    src->alt->u.udfu.u.value3.has_a_b = true;
    src->alt->u.udfu.u.value3.a_b = true;

    dst = QAPI_CLONE(WrapAlternate, src);
    g_assert(dst);
    g_assert(dst->alt);
    g_assert_cmpint(dst->alt->type, ==, QTYPE_QDICT);
    g_assert_cmpint(dst->alt->u.udfu.integer, ==, 42);
    g_assert_cmpstr(dst->alt->u.udfu.string, ==, "");
    g_assert_cmpint(dst->alt->u.udfu.enum1, ==, ENUM_ONE_VALUE3);
    g_assert_cmpint(dst->alt->u.udfu.u.value3.intb, ==, 99);
    g_assert_cmpint(dst->alt->u.udfu.u.value3.has_a_b, ==, true);
    g_assert_cmpint(dst->alt->u.udfu.u.value3.a_b, ==, true);

    qapi_free_WrapAlternate(src);
    qapi_free_WrapAlternate(dst);
}

static void test_clone_complex3(void)
{
    __org_qemu_x_Struct2 *src, *dst;
    __org_qemu_x_Union1List *tmp;

    src = g_new0(__org_qemu_x_Struct2, 1);
    tmp = src->array = g_new0(__org_qemu_x_Union1List, 1);
    tmp->value = g_new0(__org_qemu_x_Union1, 1);
    tmp->value->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
    tmp->value->u.__org_qemu_x_branch.data = g_strdup("one");
    tmp = tmp->next = g_new0(__org_qemu_x_Union1List, 1);
    tmp->value = g_new0(__org_qemu_x_Union1, 1);
    tmp->value->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
    tmp->value->u.__org_qemu_x_branch.data = g_strdup("two");
    tmp = tmp->next = g_new0(__org_qemu_x_Union1List, 1);
    tmp->value = g_new0(__org_qemu_x_Union1, 1);
    tmp->value->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
    tmp->value->u.__org_qemu_x_branch.data = g_strdup("three");

    dst = QAPI_CLONE(__org_qemu_x_Struct2, src);
    g_assert(dst);
    tmp = dst->array;
    g_assert(tmp);
    g_assert(tmp->value);
    g_assert_cmpstr(tmp->value->u.__org_qemu_x_branch.data, ==, "one");
    tmp = tmp->next;
    g_assert(tmp);
    g_assert(tmp->value);
    g_assert_cmpstr(tmp->value->u.__org_qemu_x_branch.data, ==, "two");
    tmp = tmp->next;
    g_assert(tmp);
    g_assert(tmp->value);
    g_assert_cmpstr(tmp->value->u.__org_qemu_x_branch.data, ==, "three");
    tmp = tmp->next;
    g_assert(!tmp);

    qapi_free___org_qemu_x_Struct2(src);
    qapi_free___org_qemu_x_Struct2(dst);
}

int main(int argc, char **argv)
{
    g_test_init(&argc, &argv, NULL);

    g_test_add_func("/visitor/clone/struct", test_clone_struct);
    g_test_add_func("/visitor/clone/alternate", test_clone_alternate);
    g_test_add_func("/visitor/clone/native_list", test_clone_native_list);
    g_test_add_func("/visitor/clone/empty", test_clone_empty);
    g_test_add_func("/visitor/clone/complex1", test_clone_complex1);
    g_test_add_func("/visitor/clone/complex2", test_clone_complex2);
    g_test_add_func("/visitor/clone/complex3", test_clone_complex3);

    return g_test_run();
}