test-string-output-visitor.c (7776B)
1/* 2 * String Output Visitor unit-tests. 3 * 4 * Copyright (C) 2012 Red Hat Inc. 5 * 6 * Authors: 7 * Paolo Bonzini <pbonzini@redhat.com> (based on test-qobject-output-visitor) 8 * 9 * This work is licensed under the terms of the GNU GPL, version 2 or later. 10 * See the COPYING file in the top-level directory. 11 */ 12 13#include "qemu/osdep.h" 14 15#include "qemu-common.h" 16#include "qapi/error.h" 17#include "qapi/string-output-visitor.h" 18#include "test-qapi-visit.h" 19 20typedef struct TestOutputVisitorData { 21 Visitor *ov; 22 char *str; 23 bool human; 24} TestOutputVisitorData; 25 26static void visitor_output_setup_internal(TestOutputVisitorData *data, 27 bool human) 28{ 29 data->human = human; 30 data->ov = string_output_visitor_new(human, &data->str); 31 g_assert(data->ov); 32} 33 34static void visitor_output_setup(TestOutputVisitorData *data, 35 const void *unused) 36{ 37 return visitor_output_setup_internal(data, false); 38} 39 40static void visitor_output_setup_human(TestOutputVisitorData *data, 41 const void *unused) 42{ 43 return visitor_output_setup_internal(data, true); 44} 45 46static void visitor_output_teardown(TestOutputVisitorData *data, 47 const void *unused) 48{ 49 visit_free(data->ov); 50 data->ov = NULL; 51 g_free(data->str); 52 data->str = NULL; 53} 54 55static char *visitor_get(TestOutputVisitorData *data) 56{ 57 visit_complete(data->ov, &data->str); 58 g_assert(data->str); 59 return data->str; 60} 61 62static void visitor_reset(TestOutputVisitorData *data) 63{ 64 bool human = data->human; 65 66 visitor_output_teardown(data, NULL); 67 visitor_output_setup_internal(data, human); 68} 69 70static void test_visitor_out_int(TestOutputVisitorData *data, 71 const void *unused) 72{ 73 int64_t value = 42; 74 char *str; 75 76 visit_type_int(data->ov, NULL, &value, &error_abort); 77 78 str = visitor_get(data); 79 if (data->human) { 80 g_assert_cmpstr(str, ==, "42 (0x2a)"); 81 } else { 82 g_assert_cmpstr(str, ==, "42"); 83 } 84} 85 86static void test_visitor_out_intList(TestOutputVisitorData *data, 87 const void *unused) 88{ 89 int64_t value[] = {0, 1, 9, 10, 16, 15, 14, 90 3, 4, 5, 6, 11, 12, 13, 21, 22, INT64_MAX - 1, INT64_MAX}; 91 intList *list = NULL, **tail = &list; 92 int i; 93 Error *err = NULL; 94 char *str; 95 96 for (i = 0; i < ARRAY_SIZE(value); i++) { 97 QAPI_LIST_APPEND(tail, value[i]); 98 } 99 100 visit_type_intList(data->ov, NULL, &list, &err); 101 g_assert(err == NULL); 102 103 str = visitor_get(data); 104 if (data->human) { 105 g_assert_cmpstr(str, ==, 106 "0-1,3-6,9-16,21-22,9223372036854775806-9223372036854775807 " 107 "(0x0-0x1,0x3-0x6,0x9-0x10,0x15-0x16," 108 "0x7ffffffffffffffe-0x7fffffffffffffff)"); 109 } else { 110 g_assert_cmpstr(str, ==, 111 "0-1,3-6,9-16,21-22,9223372036854775806-9223372036854775807"); 112 } 113 qapi_free_intList(list); 114} 115 116static void test_visitor_out_bool(TestOutputVisitorData *data, 117 const void *unused) 118{ 119 bool value = true; 120 char *str; 121 122 visit_type_bool(data->ov, NULL, &value, &error_abort); 123 124 str = visitor_get(data); 125 g_assert_cmpstr(str, ==, "true"); 126} 127 128static void test_visitor_out_number(TestOutputVisitorData *data, 129 const void *unused) 130{ 131 double value = 3.1415926535897932; 132 char *str; 133 134 visit_type_number(data->ov, NULL, &value, &error_abort); 135 136 str = visitor_get(data); 137 g_assert_cmpstr(str, ==, "3.1415926535897931"); 138} 139 140static void test_visitor_out_string(TestOutputVisitorData *data, 141 const void *unused) 142{ 143 char *string = (char *) "Q E M U"; 144 const char *string_human = "\"Q E M U\""; 145 char *str; 146 147 visit_type_str(data->ov, NULL, &string, &error_abort); 148 149 str = visitor_get(data); 150 if (data->human) { 151 g_assert_cmpstr(str, ==, string_human); 152 } else { 153 g_assert_cmpstr(str, ==, string); 154 } 155} 156 157static void test_visitor_out_no_string(TestOutputVisitorData *data, 158 const void *unused) 159{ 160 char *string = NULL; 161 char *str; 162 163 /* A null string should return "" */ 164 visit_type_str(data->ov, NULL, &string, &error_abort); 165 166 str = visitor_get(data); 167 if (data->human) { 168 g_assert_cmpstr(str, ==, "<null>"); 169 } else { 170 g_assert_cmpstr(str, ==, ""); 171 } 172} 173 174static void test_visitor_out_enum(TestOutputVisitorData *data, 175 const void *unused) 176{ 177 char *str; 178 EnumOne i; 179 180 for (i = 0; i < ENUM_ONE__MAX; i++) { 181 visit_type_EnumOne(data->ov, "unused", &i, &error_abort); 182 183 str = visitor_get(data); 184 if (data->human) { 185 char *str_human = g_strdup_printf("\"%s\"", EnumOne_str(i)); 186 187 g_assert_cmpstr(str, ==, str_human); 188 g_free(str_human); 189 } else { 190 g_assert_cmpstr(str, ==, EnumOne_str(i)); 191 } 192 visitor_reset(data); 193 } 194} 195 196static void 197output_visitor_test_add(const char *testpath, 198 TestOutputVisitorData *data, 199 void (*test_func)(TestOutputVisitorData *data, 200 const void *user_data), 201 bool human) 202{ 203 g_test_add(testpath, TestOutputVisitorData, data, 204 human ? visitor_output_setup_human : visitor_output_setup, 205 test_func, visitor_output_teardown); 206} 207 208int main(int argc, char **argv) 209{ 210 TestOutputVisitorData out_visitor_data; 211 212 g_test_init(&argc, &argv, NULL); 213 214 output_visitor_test_add("/string-visitor/output/int", 215 &out_visitor_data, test_visitor_out_int, false); 216 output_visitor_test_add("/string-visitor/output/int-human", 217 &out_visitor_data, test_visitor_out_int, true); 218 output_visitor_test_add("/string-visitor/output/bool", 219 &out_visitor_data, test_visitor_out_bool, false); 220 output_visitor_test_add("/string-visitor/output/bool-human", 221 &out_visitor_data, test_visitor_out_bool, true); 222 output_visitor_test_add("/string-visitor/output/number", 223 &out_visitor_data, test_visitor_out_number, false); 224 output_visitor_test_add("/string-visitor/output/number-human", 225 &out_visitor_data, test_visitor_out_number, true); 226 output_visitor_test_add("/string-visitor/output/string", 227 &out_visitor_data, test_visitor_out_string, false); 228 output_visitor_test_add("/string-visitor/output/string-human", 229 &out_visitor_data, test_visitor_out_string, true); 230 output_visitor_test_add("/string-visitor/output/no-string", 231 &out_visitor_data, test_visitor_out_no_string, 232 false); 233 output_visitor_test_add("/string-visitor/output/no-string-human", 234 &out_visitor_data, test_visitor_out_no_string, 235 true); 236 output_visitor_test_add("/string-visitor/output/enum", 237 &out_visitor_data, test_visitor_out_enum, false); 238 output_visitor_test_add("/string-visitor/output/enum-human", 239 &out_visitor_data, test_visitor_out_enum, true); 240 output_visitor_test_add("/string-visitor/output/intList", 241 &out_visitor_data, test_visitor_out_intList, false); 242 output_visitor_test_add("/string-visitor/output/intList-human", 243 &out_visitor_data, test_visitor_out_intList, true); 244 245 g_test_run(); 246 247 return 0; 248}