tests/test-clone-visitor.c

   1 /*
   2  * QAPI Clone Visitor unit-tests.
   3  *
   4  * Copyright (C) 2016 Red Hat Inc.
   5  *
   6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
   7  * See the COPYING file in the top-level directory.
   8  */
   9
  10 #include "qemu/osdep.h"
  11
  12 #include "qemu-common.h"
  13 #include "qapi/clone-visitor.h"
  14 #include "test-qapi-visit.h"
  15
  16 static void test_clone_struct(void)
  17 {
  18     UserDefOne *src, *dst;
  19
  20     src = g_new0(UserDefOne, 1);
  21     src->integer = 42;
  22     src->string = g_strdup("Hello");
  23     src->has_enum1 = false;
  24     src->enum1 = ENUM_ONE_VALUE2;
  25
  26     dst = QAPI_CLONE(UserDefOne, src);
  27     g_assert(dst);
  28     g_assert_cmpint(dst->integer, ==, 42);
  29     g_assert(dst->string != src->string);
  30     g_assert_cmpstr(dst->string, ==, "Hello");
  31     g_assert_cmpint(dst->has_enum1, ==, false);
  32     /* Our implementation does this, but it is not required:
  33     g_assert_cmpint(dst->enum1, ==, ENUM_ONE_VALUE2);
  34     */
  35
  36     qapi_free_UserDefOne(src);
  37     qapi_free_UserDefOne(dst);
  38 }
  39
  40 static void test_clone_alternate(void)
  41 {
  42     AltEnumBool *b_src, *s_src, *b_dst, *s_dst;
  43
  44     b_src = g_new0(AltEnumBool, 1);
  45     b_src->type = QTYPE_QBOOL;
  46     b_src->u.b = true;
  47     s_src = g_new0(AltEnumBool, 1);
  48     s_src->type = QTYPE_QSTRING;
  49     s_src->u.e = ENUM_ONE_VALUE1;
  50
  51     b_dst = QAPI_CLONE(AltEnumBool, b_src);
  52     g_assert(b_dst);
  53     g_assert_cmpint(b_dst->type, ==, b_src->type);
  54     g_assert_cmpint(b_dst->u.b, ==, b_src->u.b);
  55     s_dst = QAPI_CLONE(AltEnumBool, s_src);
  56     g_assert(s_dst);
  57     g_assert_cmpint(s_dst->type, ==, s_src->type);
  58     g_assert_cmpint(s_dst->u.e, ==, s_src->u.e);
  59
  60     qapi_free_AltEnumBool(b_src);
  61     qapi_free_AltEnumBool(s_src);
  62     qapi_free_AltEnumBool(b_dst);
  63     qapi_free_AltEnumBool(s_dst);
  64 }
  65
  66 static void test_clone_list_union(void)
  67 {
  68     uint8List *src = NULL, *dst;
  69     uint8List *tmp = NULL;
  70     int i;
  71
  72     /* Build list in reverse */
  73     for (i = 10; i; i--) {
  74         QAPI_LIST_PREPEND(src, i);
  75     }
  76
  77     dst = QAPI_CLONE(uint8List, src);
  78     for (tmp = dst, i = 1; i <= 10; i++) {
  79         g_assert(tmp);
  80         g_assert_cmpint(tmp->value, ==, i);
  81         tmp = tmp->next;
  82     }
  83     g_assert(!tmp);
  84
  85     qapi_free_uint8List(src);
  86     qapi_free_uint8List(dst);
  87 }
  88
  89 static void test_clone_empty(void)
  90 {
  91     Empty2 *src, *dst;
  92
  93     src = g_new0(Empty2, 1);
  94     dst = QAPI_CLONE(Empty2, src);
  95     g_assert(dst);
  96     qapi_free_Empty2(src);
  97     qapi_free_Empty2(dst);
  98 }
  99
 100 static void test_clone_complex1(void)
 101 {
 102     UserDefListUnion *src, *dst;
 103
 104     src = g_new0(UserDefListUnion, 1);
 105     src->type = USER_DEF_LIST_UNION_KIND_STRING;
 106
 107     dst = QAPI_CLONE(UserDefListUnion, src);
 108     g_assert(dst);
 109     g_assert_cmpint(dst->type, ==, src->type);
 110     g_assert(!dst->u.string.data);
 111
 112     qapi_free_UserDefListUnion(src);
 113     qapi_free_UserDefListUnion(dst);
 114 }
 115
 116 static void test_clone_complex2(void)
 117 {
 118     WrapAlternate *src, *dst;
 119
 120     src = g_new0(WrapAlternate, 1);
 121     src->alt = g_new(UserDefAlternate, 1);
 122     src->alt->type = QTYPE_QDICT;
 123     src->alt->u.udfu.integer = 42;
 124     /* Clone intentionally converts NULL into "" for strings */
 125     src->alt->u.udfu.string = NULL;
 126     src->alt->u.udfu.enum1 = ENUM_ONE_VALUE3;
 127     src->alt->u.udfu.u.value3.intb = 99;
 128     src->alt->u.udfu.u.value3.has_a_b = true;
 129     src->alt->u.udfu.u.value3.a_b = true;
 130
 131     dst = QAPI_CLONE(WrapAlternate, src);
 132     g_assert(dst);
 133     g_assert(dst->alt);
 134     g_assert_cmpint(dst->alt->type, ==, QTYPE_QDICT);
 135     g_assert_cmpint(dst->alt->u.udfu.integer, ==, 42);
 136     g_assert_cmpstr(dst->alt->u.udfu.string, ==, "");
 137     g_assert_cmpint(dst->alt->u.udfu.enum1, ==, ENUM_ONE_VALUE3);
 138     g_assert_cmpint(dst->alt->u.udfu.u.value3.intb, ==, 99);
 139     g_assert_cmpint(dst->alt->u.udfu.u.value3.has_a_b, ==, true);
 140     g_assert_cmpint(dst->alt->u.udfu.u.value3.a_b, ==, true);
 141
 142     qapi_free_WrapAlternate(src);
 143     qapi_free_WrapAlternate(dst);
 144 }
 145
 146 static void test_clone_complex3(void)
 147 {
 148     __org_qemu_x_Struct2 *src, *dst;
 149     __org_qemu_x_Union1List *tmp;
 150
 151     src = g_new0(__org_qemu_x_Struct2, 1);
 152     tmp = src->array = g_new0(__org_qemu_x_Union1List, 1);
 153     tmp->value = g_new0(__org_qemu_x_Union1, 1);
 154     tmp->value->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
 155     tmp->value->u.__org_qemu_x_branch.data = g_strdup("one");
 156     tmp = tmp->next = g_new0(__org_qemu_x_Union1List, 1);
 157     tmp->value = g_new0(__org_qemu_x_Union1, 1);
 158     tmp->value->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
 159     tmp->value->u.__org_qemu_x_branch.data = g_strdup("two");
 160     tmp = tmp->next = g_new0(__org_qemu_x_Union1List, 1);
 161     tmp->value = g_new0(__org_qemu_x_Union1, 1);
 162     tmp->value->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
 163     tmp->value->u.__org_qemu_x_branch.data = g_strdup("three");
 164
 165     dst = QAPI_CLONE(__org_qemu_x_Struct2, src);
 166     g_assert(dst);
 167     tmp = dst->array;
 168     g_assert(tmp);
 169     g_assert(tmp->value);
 170     g_assert_cmpstr(tmp->value->u.__org_qemu_x_branch.data, ==, "one");
 171     tmp = tmp->next;
 172     g_assert(tmp);
 173     g_assert(tmp->value);
 174     g_assert_cmpstr(tmp->value->u.__org_qemu_x_branch.data, ==, "two");
 175     tmp = tmp->next;
 176     g_assert(tmp);
 177     g_assert(tmp->value);
 178     g_assert_cmpstr(tmp->value->u.__org_qemu_x_branch.data, ==, "three");
 179     tmp = tmp->next;
 180     g_assert(!tmp);
 181
 182     qapi_free___org_qemu_x_Struct2(src);
 183     qapi_free___org_qemu_x_Struct2(dst);
 184 }
 185
 186 int main(int argc, char **argv)
 187 {
 188     g_test_init(&argc, &argv, NULL);
 189
 190     g_test_add_func("/visitor/clone/struct", test_clone_struct);
 191     g_test_add_func("/visitor/clone/alternate", test_clone_alternate);
 192     g_test_add_func("/visitor/clone/list_union", test_clone_list_union);
 193     g_test_add_func("/visitor/clone/empty", test_clone_empty);
 194     g_test_add_func("/visitor/clone/complex1", test_clone_complex1);
 195     g_test_add_func("/visitor/clone/complex2", test_clone_complex2);
 196     g_test_add_func("/visitor/clone/complex3", test_clone_complex3);
 197
 198     return g_test_run();
 199 }