char* Field::mutable_value_as_null_string() const
{
Internal::check_type(NULL_STRING, type());
char* cs;
throw_if_error(ib_field_mutable_value(ib(),
ib_ftype_nulstr_mutable_out(&cs)
));
return cs;
}
TEST_F(TestIBUtilField, Alias)
{
ib_num_t num1;
ib_num_t num2;
ib_float_t flt1;
ib_float_t flt2;
char *s = NULL;
const char *v;
ib_field_t *f;
ib_status_t rc;
rc = ib_field_create_alias(&f, MM(), "foo", 3,
IB_FTYPE_NULSTR,
ib_ftype_nulstr_mutable_out(&s));
ASSERT_EQ(IB_OK, rc);
v = "hello";
rc = ib_field_setv(f, ib_ftype_nulstr_in(v));
ASSERT_EQ(IB_OK, rc);
ASSERT_STREQ(v, s);
/*
* Alias a numeric field
*/
num1 = 1;
rc = ib_field_create_alias(&f, MM(), "num", 3,
IB_FTYPE_NUM,
ib_ftype_num_in(&num1));
ASSERT_EQ(IB_OK, rc);
rc = ib_field_value(f, ib_ftype_num_out(&num2));
ASSERT_EQ(IB_OK, rc);
ASSERT_EQ(num1, num2);
num1 = 3;
rc = ib_field_value(f, ib_ftype_num_out(&num2));
ASSERT_EQ(IB_OK, rc);
ASSERT_EQ(num1, num2);
/*
* Alias a floating point field
*/
flt1 = 1.1;
rc = ib_field_create_alias(&f, MM(), "flt", 3,
IB_FTYPE_FLOAT,
ib_ftype_float_in(&flt1));
ASSERT_EQ(IB_OK, rc);
rc = ib_field_value(f, ib_ftype_float_out(&flt2));
ASSERT_EQ(IB_OK, rc);
ASSERT_EQ(flt1, flt2);
flt1 = 1.5;
rc = ib_field_value(f, ib_ftype_float_out(&flt2));
ASSERT_EQ(IB_OK, rc);
ASSERT_EQ(flt1, flt2);
}
TEST_F(TestIBUtilField, Alias)
{
char *s = NULL;
const char *v;
ib_field_t *f;
ib_status_t rc;
rc = ib_field_create_alias(&f, MemPool(), "foo", 3, IB_FTYPE_NULSTR,
ib_ftype_nulstr_mutable_out(&s));
ASSERT_EQ(IB_OK, rc);
v = "hello";
rc = ib_field_setv(f, ib_ftype_nulstr_in(v));
ASSERT_EQ(IB_OK, rc);
ASSERT_EQ(std::string(v), std::string(s));
}
TEST_F(TestIBUtilField, AliasConvert)
{
char *str;
ib_field_t *f1;
ib_field_t *f2;
ib_status_t rc;
ib_num_t num;
ib_float_t flt;
/*
* Convert numeric string to number
*/
/* Copy a number into the string */
str = ib_mm_strdup(MM(), "1");
ASSERT_TRUE(str != NULL);
/* Create the aliased field */
rc = ib_field_create_alias(&f1, MM(), "one", 3,
IB_FTYPE_NULSTR,
ib_ftype_nulstr_mutable_out(&str));
ASSERT_EQ(IB_OK, rc);
/* Attempt a numeric conversion. */
rc = ib_field_convert(MM(), IB_FTYPE_NUM, f1, &f2);
ASSERT_EQ(IB_OK, rc);
/* Pull out param value for check. */
rc = ib_field_value(f2, ib_ftype_num_out(&num));
ASSERT_EQ(IB_OK, rc);
ASSERT_EQ(1, num);
/*
* Convert floating-point string to float
*/
/* Copy a number into the string */
str = ib_mm_strdup(MM(), "1.1");
ASSERT_TRUE(str != NULL);
/* Create the aliased field */
rc = ib_field_create_alias(&f1, MM(), "one", 3,
IB_FTYPE_NULSTR,
ib_ftype_nulstr_mutable_out(&str));
ASSERT_EQ(IB_OK, rc);
/* Attempt a numeric conversion. */
rc = ib_field_convert(MM(), IB_FTYPE_FLOAT, f1, &f2);
ASSERT_EQ(IB_OK, rc);
/* Pull out param value for check. */
rc = ib_field_value(f2, ib_ftype_float_out(&flt));
ASSERT_EQ(IB_OK, rc);
ASSERT_FLOAT_EQ(1.1, flt);
/*
* Convert non-numeric string to number
*/
/* Copy a number into the string */
str = ib_mm_strdup(MM(), "x1");
ASSERT_TRUE(str != NULL);
/* Create the aliased field */
rc = ib_field_create_alias(&f1, MM(), "one", 3,
IB_FTYPE_NULSTR,
ib_ftype_nulstr_mutable_out(&str));
ASSERT_EQ(IB_OK, rc);
/* Attempt a numeric conversion. */
rc = ib_field_convert(MM(), IB_FTYPE_NUM, f1, &f2);
ASSERT_EQ(IB_EINVAL, rc);
/*
* Convert floating-point string to number
*/
/* Copy a number into the string */
str = ib_mm_strdup(MM(), "1.1");
ASSERT_TRUE(str != NULL);
/* Create the aliased field */
rc = ib_field_create_alias(&f1, MM(), "one", 3,
IB_FTYPE_NULSTR,
ib_ftype_nulstr_mutable_out(&str));
ASSERT_EQ(IB_OK, rc);
/* Attempt a numeric conversion. */
rc = ib_field_convert(MM(), IB_FTYPE_NUM, f1, &f2);
ASSERT_EQ(IB_EINVAL, rc);
/*
* Convert non-numeric string to float
*/
/* Copy a number into the string */
str = ib_mm_strdup(MM(), "1.1");
ASSERT_TRUE(str != NULL);
/* Create the aliased field */
rc = ib_field_create_alias(&f1, MM(), "one", 3,
IB_FTYPE_NULSTR,
ib_ftype_nulstr_mutable_out(&str));
ASSERT_EQ(IB_OK, rc);
/* Attempt a numeric conversion. */
rc = ib_field_convert(MM(), IB_FTYPE_FLOAT, f1, &f2);
ASSERT_EQ(IB_OK, rc);
/* Pull out param value for check. */
rc = ib_field_value(f2, ib_ftype_float_out(&flt));
ASSERT_EQ(IB_OK, rc);
ASSERT_FLOAT_EQ(1.1, flt);
}
