test-clone-visitor.c (5913B)
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 "qapi/clone-visitor.h" 13 #include "test-qapi-visit.h" 14 15 static void test_clone_struct(void) 16 { 17 UserDefOne *src, *dst; 18 19 src = g_new0(UserDefOne, 1); 20 src->integer = 42; 21 src->string = g_strdup("Hello"); 22 src->has_enum1 = false; 23 src->enum1 = ENUM_ONE_VALUE2; 24 25 dst = QAPI_CLONE(UserDefOne, src); 26 g_assert(dst); 27 g_assert_cmpint(dst->integer, ==, 42); 28 g_assert(dst->string != src->string); 29 g_assert_cmpstr(dst->string, ==, "Hello"); 30 g_assert_cmpint(dst->has_enum1, ==, false); 31 /* Our implementation does this, but it is not required: 32 g_assert_cmpint(dst->enum1, ==, ENUM_ONE_VALUE2); 33 */ 34 35 qapi_free_UserDefOne(src); 36 qapi_free_UserDefOne(dst); 37 } 38 39 static void test_clone_alternate(void) 40 { 41 AltEnumBool *b_src, *s_src, *b_dst, *s_dst; 42 43 b_src = g_new0(AltEnumBool, 1); 44 b_src->type = QTYPE_QBOOL; 45 b_src->u.b = true; 46 s_src = g_new0(AltEnumBool, 1); 47 s_src->type = QTYPE_QSTRING; 48 s_src->u.e = ENUM_ONE_VALUE1; 49 50 b_dst = QAPI_CLONE(AltEnumBool, b_src); 51 g_assert(b_dst); 52 g_assert_cmpint(b_dst->type, ==, b_src->type); 53 g_assert_cmpint(b_dst->u.b, ==, b_src->u.b); 54 s_dst = QAPI_CLONE(AltEnumBool, s_src); 55 g_assert(s_dst); 56 g_assert_cmpint(s_dst->type, ==, s_src->type); 57 g_assert_cmpint(s_dst->u.e, ==, s_src->u.e); 58 59 qapi_free_AltEnumBool(b_src); 60 qapi_free_AltEnumBool(s_src); 61 qapi_free_AltEnumBool(b_dst); 62 qapi_free_AltEnumBool(s_dst); 63 } 64 65 static void test_clone_list(void) 66 { 67 uint8List *src = NULL, *dst; 68 uint8List *tmp = NULL; 69 int i; 70 71 /* Build list in reverse */ 72 for (i = 10; i; i--) { 73 QAPI_LIST_PREPEND(src, i); 74 } 75 76 dst = QAPI_CLONE(uint8List, src); 77 for (tmp = dst, i = 1; i <= 10; i++) { 78 g_assert(tmp); 79 g_assert_cmpint(tmp->value, ==, i); 80 tmp = tmp->next; 81 } 82 g_assert(!tmp); 83 84 qapi_free_uint8List(src); 85 qapi_free_uint8List(dst); 86 } 87 88 static void test_clone_empty(void) 89 { 90 Empty2 *src, *dst; 91 92 src = g_new0(Empty2, 1); 93 dst = QAPI_CLONE(Empty2, src); 94 g_assert(dst); 95 qapi_free_Empty2(src); 96 qapi_free_Empty2(dst); 97 } 98 99 static void test_clone_complex1(void) 100 { 101 UserDefFlatUnion *src, *dst; 102 103 src = g_new0(UserDefFlatUnion, 1); 104 src->integer = 123; 105 src->string = g_strdup("abc"); 106 src->enum1 = ENUM_ONE_VALUE1; 107 src->u.value1.boolean = true; 108 109 dst = QAPI_CLONE(UserDefFlatUnion, src); 110 g_assert(dst); 111 112 g_assert_cmpint(dst->integer, ==, 123); 113 g_assert_cmpstr(dst->string, ==, "abc"); 114 g_assert_cmpint(dst->enum1, ==, ENUM_ONE_VALUE1); 115 g_assert(dst->u.value1.boolean); 116 g_assert(!dst->u.value1.has_a_b); 117 g_assert_cmpint(dst->u.value1.a_b, ==, 0); 118 119 qapi_free_UserDefFlatUnion(src); 120 qapi_free_UserDefFlatUnion(dst); 121 } 122 123 static void test_clone_complex2(void) 124 { 125 WrapAlternate *src, *dst; 126 127 src = g_new0(WrapAlternate, 1); 128 src->alt = g_new(UserDefAlternate, 1); 129 src->alt->type = QTYPE_QDICT; 130 src->alt->u.udfu.integer = 42; 131 /* Clone intentionally converts NULL into "" for strings */ 132 src->alt->u.udfu.string = NULL; 133 src->alt->u.udfu.enum1 = ENUM_ONE_VALUE3; 134 src->alt->u.udfu.u.value3.intb = 99; 135 src->alt->u.udfu.u.value3.has_a_b = true; 136 src->alt->u.udfu.u.value3.a_b = true; 137 138 dst = QAPI_CLONE(WrapAlternate, src); 139 g_assert(dst); 140 g_assert(dst->alt); 141 g_assert_cmpint(dst->alt->type, ==, QTYPE_QDICT); 142 g_assert_cmpint(dst->alt->u.udfu.integer, ==, 42); 143 g_assert_cmpstr(dst->alt->u.udfu.string, ==, ""); 144 g_assert_cmpint(dst->alt->u.udfu.enum1, ==, ENUM_ONE_VALUE3); 145 g_assert_cmpint(dst->alt->u.udfu.u.value3.intb, ==, 99); 146 g_assert_cmpint(dst->alt->u.udfu.u.value3.has_a_b, ==, true); 147 g_assert_cmpint(dst->alt->u.udfu.u.value3.a_b, ==, true); 148 149 qapi_free_WrapAlternate(src); 150 qapi_free_WrapAlternate(dst); 151 } 152 153 static void test_clone_complex3(void) 154 { 155 UserDefOneList *src, *dst, *tail; 156 UserDefOne *elt; 157 158 src = NULL; 159 elt = g_new0(UserDefOne, 1); 160 elt->integer = 3; 161 elt->string = g_strdup("three"); 162 elt->has_enum1 = true; 163 elt->enum1 = ENUM_ONE_VALUE3; 164 QAPI_LIST_PREPEND(src, elt); 165 elt = g_new0(UserDefOne, 1); 166 elt->integer = 2; 167 elt->string = g_strdup("two"); 168 QAPI_LIST_PREPEND(src, elt); 169 elt = g_new0(UserDefOne, 1); 170 elt->integer = 1; 171 elt->string = g_strdup("one"); 172 QAPI_LIST_PREPEND(src, elt); 173 174 dst = QAPI_CLONE(UserDefOneList, src); 175 176 g_assert(dst); 177 tail = dst; 178 elt = tail->value; 179 g_assert_cmpint(elt->integer, ==, 1); 180 g_assert_cmpstr(elt->string, ==, "one"); 181 g_assert(!elt->has_enum1); 182 tail = tail->next; 183 elt = tail->value; 184 g_assert_cmpint(elt->integer, ==, 2); 185 g_assert_cmpstr(elt->string, ==, "two"); 186 g_assert(!elt->has_enum1); 187 tail = tail->next; 188 elt = tail->value; 189 g_assert_cmpint(elt->integer, ==, 3); 190 g_assert_cmpstr(elt->string, ==, "three"); 191 g_assert(elt->has_enum1); 192 g_assert_cmpint(elt->enum1, ==, ENUM_ONE_VALUE3); 193 g_assert(!tail->next); 194 195 qapi_free_UserDefOneList(src); 196 qapi_free_UserDefOneList(dst); 197 } 198 199 int main(int argc, char **argv) 200 { 201 g_test_init(&argc, &argv, NULL); 202 203 g_test_add_func("/visitor/clone/struct", test_clone_struct); 204 g_test_add_func("/visitor/clone/alternate", test_clone_alternate); 205 g_test_add_func("/visitor/clone/list", test_clone_list); 206 g_test_add_func("/visitor/clone/empty", test_clone_empty); 207 g_test_add_func("/visitor/clone/complex1", test_clone_complex1); 208 g_test_add_func("/visitor/clone/complex2", test_clone_complex2); 209 g_test_add_func("/visitor/clone/complex3", test_clone_complex3); 210 211 return g_test_run(); 212 }