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_native_list(void)
  67 {
  68     uint8List *src, *dst;
  69     uint8List *tmp = NULL;
  70     int i;
  71
  72     /* Build list in reverse */
  73     for (i = 10; i; i--) {
  74         src = g_new0(uint8List, 1);
  75         src->next = tmp;
  76         src->value = i;
  77         tmp = src;
  78     }
  79
  80     dst = QAPI_CLONE(uint8List, src);
  81     for (tmp = dst, i = 1; i <= 10; i++) {
  82         g_assert(tmp);
  83         g_assert_cmpint(tmp->value, ==, i);
  84         tmp = tmp->next;
  85     }
  86     g_assert(!tmp);
  87
  88     qapi_free_uint8List(src);
  89     qapi_free_uint8List(dst);
  90 }
  91
  92 static void test_clone_empty(void)
  93 {
  94     Empty2 *src, *dst;
  95
  96     src = g_new0(Empty2, 1);
  97     dst = QAPI_CLONE(Empty2, src);
  98     g_assert(dst);
  99     qapi_free_Empty2(src);
 100     qapi_free_Empty2(dst);
 101 }
 102
 103 static void test_clone_complex1(void)
 104 {
 105     UserDefNativeListUnion *src, *dst;
 106
 107     src = g_new0(UserDefNativeListUnion, 1);
 108     src->type = USER_DEF_NATIVE_LIST_UNION_KIND_STRING;
 109
 110     dst = QAPI_CLONE(UserDefNativeListUnion, src);
 111     g_assert(dst);
 112     g_assert_cmpint(dst->type, ==, src->type);
 113     g_assert(!dst->u.string.data);
 114
 115     qapi_free_UserDefNativeListUnion(src);
 116     qapi_free_UserDefNativeListUnion(dst);
 117 }
 118
 119 static void test_clone_complex2(void)
 120 {
 121     WrapAlternate *src, *dst;
 122
 123     src = g_new0(WrapAlternate, 1);
 124     src->alt = g_new(UserDefAlternate, 1);
 125     src->alt->type = QTYPE_QDICT;
 126     src->alt->u.udfu.integer = 42;
 127     /* Clone intentionally converts NULL into "" for strings */
 128     src->alt->u.udfu.string = NULL;
 129     src->alt->u.udfu.enum1 = ENUM_ONE_VALUE3;
 130     src->alt->u.udfu.u.value3.intb = 99;
 131     src->alt->u.udfu.u.value3.has_a_b = true;
 132     src->alt->u.udfu.u.value3.a_b = true;
 133
 134     dst = QAPI_CLONE(WrapAlternate, src);
 135     g_assert(dst);
 136     g_assert(dst->alt);
 137     g_assert_cmpint(dst->alt->type, ==, QTYPE_QDICT);
 138     g_assert_cmpint(dst->alt->u.udfu.integer, ==, 42);
 139     g_assert_cmpstr(dst->alt->u.udfu.string, ==, "");
 140     g_assert_cmpint(dst->alt->u.udfu.enum1, ==, ENUM_ONE_VALUE3);
 141     g_assert_cmpint(dst->alt->u.udfu.u.value3.intb, ==, 99);
 142     g_assert_cmpint(dst->alt->u.udfu.u.value3.has_a_b, ==, true);
 143     g_assert_cmpint(dst->alt->u.udfu.u.value3.a_b, ==, true);
 144
 145     qapi_free_WrapAlternate(src);
 146     qapi_free_WrapAlternate(dst);
 147 }
 148
 149 static void test_clone_complex3(void)
 150 {
 151     __org_qemu_x_Struct2 *src, *dst;
 152     __org_qemu_x_Union1List *tmp;
 153
 154     src = g_new0(__org_qemu_x_Struct2, 1);
 155     tmp = src->array = g_new0(__org_qemu_x_Union1List, 1);
 156     tmp->value = g_new0(__org_qemu_x_Union1, 1);
 157     tmp->value->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
 158     tmp->value->u.__org_qemu_x_branch.data = g_strdup("one");
 159     tmp = tmp->next = g_new0(__org_qemu_x_Union1List, 1);
 160     tmp->value = g_new0(__org_qemu_x_Union1, 1);
 161     tmp->value->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
 162     tmp->value->u.__org_qemu_x_branch.data = g_strdup("two");
 163     tmp = tmp->next = g_new0(__org_qemu_x_Union1List, 1);
 164     tmp->value = g_new0(__org_qemu_x_Union1, 1);
 165     tmp->value->type = ORG_QEMU_X_UNION1_KIND___ORG_QEMU_X_BRANCH;
 166     tmp->value->u.__org_qemu_x_branch.data = g_strdup("three");
 167
 168     dst = QAPI_CLONE(__org_qemu_x_Struct2, src);
 169     g_assert(dst);
 170     tmp = dst->array;
 171     g_assert(tmp);
 172     g_assert(tmp->value);
 173     g_assert_cmpstr(tmp->value->u.__org_qemu_x_branch.data, ==, "one");
 174     tmp = tmp->next;
 175     g_assert(tmp);
 176     g_assert(tmp->value);
 177     g_assert_cmpstr(tmp->value->u.__org_qemu_x_branch.data, ==, "two");
 178     tmp = tmp->next;
 179     g_assert(tmp);
 180     g_assert(tmp->value);
 181     g_assert_cmpstr(tmp->value->u.__org_qemu_x_branch.data, ==, "three");
 182     tmp = tmp->next;
 183     g_assert(!tmp);
 184
 185     qapi_free___org_qemu_x_Struct2(src);
 186     qapi_free___org_qemu_x_Struct2(dst);
 187 }
 188
 189 int main(int argc, char **argv)
 190 {
 191     g_test_init(&argc, &argv, NULL);
 192
 193     g_test_add_func("/visitor/clone/struct", test_clone_struct);
 194     g_test_add_func("/visitor/clone/alternate", test_clone_alternate);
 195     g_test_add_func("/visitor/clone/native_list", test_clone_native_list);
 196     g_test_add_func("/visitor/clone/empty", test_clone_empty);
 197     g_test_add_func("/visitor/clone/complex1", test_clone_complex1);
 198     g_test_add_func("/visitor/clone/complex2", test_clone_complex2);
 199     g_test_add_func("/visitor/clone/complex3", test_clone_complex3);
 200
 201     return g_test_run();
 202 }