tests/test-qmp-input-strict.c

   1 /*
   2  * QMP Input Visitor unit-tests (strict mode).
   3  *
   4  * Copyright (C) 2011-2012 Red Hat Inc.
   5  *
   6  * Authors:
   7  *  Luiz Capitulino <lcapitulino@redhat.com>
   8  *  Paolo Bonzini <pbonzini@redhat.com>
   9  *
  10  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  11  * See the COPYING file in the top-level directory.
  12  */
  13
  14 #include <glib.h>
  15 #include <stdarg.h>
  16
  17 #include "qemu-common.h"
  18 #include "qapi/qmp-input-visitor.h"
  19 #include "test-qapi-types.h"
  20 #include "test-qapi-visit.h"
  21 #include "qapi/qmp/types.h"
  22
  23 typedef struct TestInputVisitorData {
  24     QObject *obj;
  25     QmpInputVisitor *qiv;
  26 } TestInputVisitorData;
  27
  28 static void validate_teardown(TestInputVisitorData *data,
  29                                const void *unused)
  30 {
  31     qobject_decref(data->obj);
  32     data->obj = NULL;
  33
  34     if (data->qiv) {
  35         qmp_input_visitor_cleanup(data->qiv);
  36         data->qiv = NULL;
  37     }
  38 }
  39
  40 /* This is provided instead of a test setup function so that the JSON
  41    string used by the tests are kept in the test functions (and not
  42    int main()) */
  43 static GCC_FMT_ATTR(2, 3)
  44 Visitor *validate_test_init(TestInputVisitorData *data,
  45                              const char *json_string, ...)
  46 {
  47     Visitor *v;
  48     va_list ap;
  49
  50     va_start(ap, json_string);
  51     data->obj = qobject_from_jsonv(json_string, &ap);
  52     va_end(ap);
  53
  54     g_assert(data->obj != NULL);
  55
  56     data->qiv = qmp_input_visitor_new_strict(data->obj);
  57     g_assert(data->qiv != NULL);
  58
  59     v = qmp_input_get_visitor(data->qiv);
  60     g_assert(v != NULL);
  61
  62     return v;
  63 }
  64
  65 typedef struct TestStruct
  66 {
  67     int64_t integer;
  68     bool boolean;
  69     char *string;
  70 } TestStruct;
  71
  72 static void visit_type_TestStruct(Visitor *v, TestStruct **obj,
  73                                   const char *name, Error **errp)
  74 {
  75     visit_start_struct(v, (void **)obj, "TestStruct", name, sizeof(TestStruct),
  76                        errp);
  77
  78     visit_type_int(v, &(*obj)->integer, "integer", errp);
  79     visit_type_bool(v, &(*obj)->boolean, "boolean", errp);
  80     visit_type_str(v, &(*obj)->string, "string", errp);
  81
  82     visit_end_struct(v, errp);
  83 }
  84
  85 static void test_validate_struct(TestInputVisitorData *data,
  86                                   const void *unused)
  87 {
  88     TestStruct *p = NULL;
  89     Error *errp = NULL;
  90     Visitor *v;
  91
  92     v = validate_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo' }");
  93
  94     visit_type_TestStruct(v, &p, NULL, &errp);
  95     g_assert(!errp);
  96     g_free(p->string);
  97     g_free(p);
  98 }
  99
 100 static void test_validate_struct_nested(TestInputVisitorData *data,
 101                                          const void *unused)
 102 {
 103     UserDefNested *udp = NULL;
 104     Error *errp = NULL;
 105     Visitor *v;
 106
 107     v = validate_test_init(data, "{ 'string0': 'string0', 'dict1': { 'string1': 'string1', 'dict2': { 'userdef1': { 'integer': 42, 'string': 'string' }, 'string2': 'string2'}}}");
 108
 109     visit_type_UserDefNested(v, &udp, NULL, &errp);
 110     g_assert(!errp);
 111     qapi_free_UserDefNested(udp);
 112 }
 113
 114 static void test_validate_list(TestInputVisitorData *data,
 115                                 const void *unused)
 116 {
 117     UserDefOneList *head = NULL;
 118     Error *errp = NULL;
 119     Visitor *v;
 120
 121     v = validate_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44 } ]");
 122
 123     visit_type_UserDefOneList(v, &head, NULL, &errp);
 124     g_assert(!errp);
 125     qapi_free_UserDefOneList(head);
 126 }
 127
 128 static void test_validate_union(TestInputVisitorData *data,
 129                                  const void *unused)
 130 {
 131     UserDefUnion *tmp = NULL;
 132     Visitor *v;
 133     Error *errp = NULL;
 134
 135     v = validate_test_init(data, "{ 'type': 'b', 'data' : { 'integer': 42 } }");
 136
 137     visit_type_UserDefUnion(v, &tmp, NULL, &errp);
 138     g_assert(!errp);
 139     qapi_free_UserDefUnion(tmp);
 140 }
 141
 142 static void test_validate_fail_struct(TestInputVisitorData *data,
 143                                        const void *unused)
 144 {
 145     TestStruct *p = NULL;
 146     Error *errp = NULL;
 147     Visitor *v;
 148
 149     v = validate_test_init(data, "{ 'integer': -42, 'boolean': true, 'string': 'foo', 'extra': 42 }");
 150
 151     visit_type_TestStruct(v, &p, NULL, &errp);
 152     g_assert(errp);
 153     if (p) {
 154         g_free(p->string);
 155     }
 156     g_free(p);
 157 }
 158
 159 static void test_validate_fail_struct_nested(TestInputVisitorData *data,
 160                                               const void *unused)
 161 {
 162     UserDefNested *udp = NULL;
 163     Error *errp = NULL;
 164     Visitor *v;
 165
 166     v = validate_test_init(data, "{ 'string0': 'string0', 'dict1': { 'string1': 'string1', 'dict2': { 'userdef1': { 'integer': 42, 'string': 'string', 'extra': [42, 23, {'foo':'bar'}] }, 'string2': 'string2'}}}");
 167
 168     visit_type_UserDefNested(v, &udp, NULL, &errp);
 169     g_assert(errp);
 170     qapi_free_UserDefNested(udp);
 171 }
 172
 173 static void test_validate_fail_list(TestInputVisitorData *data,
 174                                      const void *unused)
 175 {
 176     UserDefOneList *head = NULL;
 177     Error *errp = NULL;
 178     Visitor *v;
 179
 180     v = validate_test_init(data, "[ { 'string': 'string0', 'integer': 42 }, { 'string': 'string1', 'integer': 43 }, { 'string': 'string2', 'integer': 44, 'extra': 'ggg' } ]");
 181
 182     visit_type_UserDefOneList(v, &head, NULL, &errp);
 183     g_assert(errp);
 184     qapi_free_UserDefOneList(head);
 185 }
 186
 187 static void test_validate_fail_union(TestInputVisitorData *data,
 188                                       const void *unused)
 189 {
 190     UserDefUnion *tmp = NULL;
 191     Error *errp = NULL;
 192     Visitor *v;
 193
 194     v = validate_test_init(data, "{ 'type': 'b', 'data' : { 'integer': 42 }, 'extra': 'yyy' }");
 195
 196     visit_type_UserDefUnion(v, &tmp, NULL, &errp);
 197     g_assert(errp);
 198     qapi_free_UserDefUnion(tmp);
 199 }
 200
 201 static void validate_test_add(const char *testpath,
 202                                TestInputVisitorData *data,
 203                                void (*test_func)(TestInputVisitorData *data, const void *user_data))
 204 {
 205     g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
 206                validate_teardown);
 207 }
 208
 209 int main(int argc, char **argv)
 210 {
 211     TestInputVisitorData testdata;
 212
 213     g_test_init(&argc, &argv, NULL);
 214
 215     validate_test_add("/visitor/input-strict/pass/struct",
 216                        &testdata, test_validate_struct);
 217     validate_test_add("/visitor/input-strict/pass/struct-nested",
 218                        &testdata, test_validate_struct_nested);
 219     validate_test_add("/visitor/input-strict/pass/list",
 220                        &testdata, test_validate_list);
 221     validate_test_add("/visitor/input-strict/pass/union",
 222                        &testdata, test_validate_union);
 223     validate_test_add("/visitor/input-strict/fail/struct",
 224                        &testdata, test_validate_fail_struct);
 225     validate_test_add("/visitor/input-strict/fail/struct-nested",
 226                        &testdata, test_validate_fail_struct_nested);
 227     validate_test_add("/visitor/input-strict/fail/list",
 228                        &testdata, test_validate_fail_list);
 229     validate_test_add("/visitor/input-strict/fail/union",
 230                        &testdata, test_validate_fail_union);
 231
 232     g_test_run();
 233
 234     return 0;
 235 }