test-string-input-visitor.c

   1 /*
   2  * String Input Visitor unit-tests.
   3  *
   4  * Copyright (C) 2012 Red Hat Inc.
   5  *
   6  * Authors:
   7  *  Paolo Bonzini <pbonzini@redhat.com> (based on test-qmp-input-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 <glib.h>
  14 #include <stdarg.h>
  15
  16 #include "qapi/string-input-visitor.h"
  17 #include "test-qapi-types.h"
  18 #include "test-qapi-visit.h"
  19 #include "qemu-objects.h"
  20
  21 typedef struct TestInputVisitorData {
  22     StringInputVisitor *siv;
  23 } TestInputVisitorData;
  24
  25 static void visitor_input_teardown(TestInputVisitorData *data,
  26                                    const void *unused)
  27 {
  28     if (data->siv) {
  29         string_input_visitor_cleanup(data->siv);
  30         data->siv = NULL;
  31     }
  32 }
  33
  34 /* This is provided instead of a test setup function so that the JSON
  35    string used by the tests are kept in the test functions (and not
  36    int main()) */
  37 static
  38 Visitor *visitor_input_test_init(TestInputVisitorData *data,
  39                                  const char *string)
  40 {
  41     Visitor *v;
  42
  43     data->siv = string_input_visitor_new(string);
  44     g_assert(data->siv != NULL);
  45
  46     v = string_input_get_visitor(data->siv);
  47     g_assert(v != NULL);
  48
  49     return v;
  50 }
  51
  52 static void test_visitor_in_int(TestInputVisitorData *data,
  53                                 const void *unused)
  54 {
  55     int64_t res = 0, value = -42;
  56     Error *errp = NULL;
  57     Visitor *v;
  58
  59     v = visitor_input_test_init(data, "-42");
  60
  61     visit_type_int(v, &res, NULL, &errp);
  62     g_assert(!error_is_set(&errp));
  63     g_assert_cmpint(res, ==, value);
  64 }
  65
  66 static void test_visitor_in_bool(TestInputVisitorData *data,
  67                                  const void *unused)
  68 {
  69     Error *errp = NULL;
  70     bool res = false;
  71     Visitor *v;
  72
  73     v = visitor_input_test_init(data, "true");
  74
  75     visit_type_bool(v, &res, NULL, &errp);
  76     g_assert(!error_is_set(&errp));
  77     g_assert_cmpint(res, ==, true);
  78     visitor_input_teardown(data, unused);
  79
  80     v = visitor_input_test_init(data, "yes");
  81
  82     visit_type_bool(v, &res, NULL, &errp);
  83     g_assert(!error_is_set(&errp));
  84     g_assert_cmpint(res, ==, true);
  85     visitor_input_teardown(data, unused);
  86
  87     v = visitor_input_test_init(data, "on");
  88
  89     visit_type_bool(v, &res, NULL, &errp);
  90     g_assert(!error_is_set(&errp));
  91     g_assert_cmpint(res, ==, true);
  92     visitor_input_teardown(data, unused);
  93
  94     v = visitor_input_test_init(data, "false");
  95
  96     visit_type_bool(v, &res, NULL, &errp);
  97     g_assert(!error_is_set(&errp));
  98     g_assert_cmpint(res, ==, false);
  99     visitor_input_teardown(data, unused);
 100
 101     v = visitor_input_test_init(data, "no");
 102
 103     visit_type_bool(v, &res, NULL, &errp);
 104     g_assert(!error_is_set(&errp));
 105     g_assert_cmpint(res, ==, false);
 106     visitor_input_teardown(data, unused);
 107
 108     v = visitor_input_test_init(data, "off");
 109
 110     visit_type_bool(v, &res, NULL, &errp);
 111     g_assert(!error_is_set(&errp));
 112     g_assert_cmpint(res, ==, false);
 113 }
 114
 115 static void test_visitor_in_number(TestInputVisitorData *data,
 116                                    const void *unused)
 117 {
 118     double res = 0, value = 3.14;
 119     Error *errp = NULL;
 120     Visitor *v;
 121
 122     v = visitor_input_test_init(data, "3.14");
 123
 124     visit_type_number(v, &res, NULL, &errp);
 125     g_assert(!error_is_set(&errp));
 126     g_assert_cmpfloat(res, ==, value);
 127 }
 128
 129 static void test_visitor_in_string(TestInputVisitorData *data,
 130                                    const void *unused)
 131 {
 132     char *res = NULL, *value = (char *) "Q E M U";
 133     Error *errp = NULL;
 134     Visitor *v;
 135
 136     v = visitor_input_test_init(data, value);
 137
 138     visit_type_str(v, &res, NULL, &errp);
 139     g_assert(!error_is_set(&errp));
 140     g_assert_cmpstr(res, ==, value);
 141
 142     g_free(res);
 143 }
 144
 145 static void test_visitor_in_enum(TestInputVisitorData *data,
 146                                  const void *unused)
 147 {
 148     Error *errp = NULL;
 149     Visitor *v;
 150     EnumOne i;
 151
 152     for (i = 0; EnumOne_lookup[i]; i++) {
 153         EnumOne res = -1;
 154
 155         v = visitor_input_test_init(data, EnumOne_lookup[i]);
 156
 157         visit_type_EnumOne(v, &res, NULL, &errp);
 158         g_assert(!error_is_set(&errp));
 159         g_assert_cmpint(i, ==, res);
 160
 161         visitor_input_teardown(data, NULL);
 162     }
 163
 164     data->siv = NULL;
 165 }
 166
 167 static void input_visitor_test_add(const char *testpath,
 168                                    TestInputVisitorData *data,
 169                                    void (*test_func)(TestInputVisitorData *data, const void *user_data))
 170 {
 171     g_test_add(testpath, TestInputVisitorData, data, NULL, test_func,
 172                visitor_input_teardown);
 173 }
 174
 175 int main(int argc, char **argv)
 176 {
 177     TestInputVisitorData in_visitor_data;
 178
 179     g_test_init(&argc, &argv, NULL);
 180
 181     input_visitor_test_add("/string-visitor/input/int",
 182                            &in_visitor_data, test_visitor_in_int);
 183     input_visitor_test_add("/string-visitor/input/bool",
 184                            &in_visitor_data, test_visitor_in_bool);
 185     input_visitor_test_add("/string-visitor/input/number",
 186                            &in_visitor_data, test_visitor_in_number);
 187     input_visitor_test_add("/string-visitor/input/string",
 188                             &in_visitor_data, test_visitor_in_string);
 189     input_visitor_test_add("/string-visitor/input/enum",
 190                             &in_visitor_data, test_visitor_in_enum);
 191
 192     g_test_run();
 193
 194     return 0;
 195 }