1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
#include "catch2_common.h"
SCENARIO("Connection to invalid nodb device name")
{
REQUIRE_NOTHROW(Tango::DeviceProxy("tango://localhost:0/invalid/test/dev#dbase=no"));
}
template <class Base>
class DoubleROAttrServer : public Base
{
public:
using Base::Base;
Tango::DevDouble *attr_double_value_read;
constexpr static Tango::DevDouble SIMPLE_SERVER_DOUBLE_VALUE = 42.1234;
~DoubleROAttrServer() override
{
std::cout << "DoubleROAttrServer: in destructor" << std::endl;
delete_device();
}
void delete_device() override
{
std::cout << "DoubleROAttrServer: in delete_device()" << std::endl;
delete[] attr_double_value_read;
}
void init_device() override
{
// at server initialization
std::cout << "DoubleROAttrServer: in init_device" << std::endl;
attr_double_value_read = new Tango::DevDouble[1];
*attr_double_value_read = SIMPLE_SERVER_DOUBLE_VALUE;
}
void read_attribute(Tango::Attribute &attr)
{
std::cout << "DoubleROAttrServer: Reading attribute... " << std::endl;
attr.set_value(attr_double_value_read);
}
static void attribute_factory(std::vector<Tango::Attr *> &attrs)
{
attrs.push_back(
new TangoTest::AutoAttr<&DoubleROAttrServer::read_attribute>("double_value", Tango::DEV_DOUBLE));
}
};
TANGO_TEST_AUTO_DEV_TMPL_INSTANTIATE(DoubleROAttrServer, 3)
SCENARIO("Test connection and reading a double RO attribute on a nodb device")
{
int idlver = GENERATE(TangoTest::idlversion(3));
GIVEN("a device proxy to a IDLv" << idlver << " nodb device")
{
TangoTest::Context ctx{"no_db_connection", "DoubleROAttrServer", idlver};
auto dp_ptr = ctx.get_proxy();
REQUIRE(idlver == dp_ptr->get_idl_version());
Tango::DevDouble double_val = 0.0;
THEN("we can ping the device")
{
REQUIRE_NOTHROW(dp_ptr->ping());
AND_THEN("we can read the double_value attribute")
{
REQUIRE_NOTHROW(
[&]()
{
auto da = dp_ptr->read_attribute("double_value");
da >> double_val;
}());
REQUIRE(double_val == DoubleROAttrServer<TANGO_BASE_CLASS>::SIMPLE_SERVER_DOUBLE_VALUE);
}
}
AND_WHEN("we stop the server")
{
REQUIRE_NOTHROW(ctx.stop_server());
double_val = 0.0;
THEN("We can no longer read the double_value attribute")
{
using TangoTest::FirstErrorMatches, TangoTest::Reason;
REQUIRE_THROWS_MATCHES(
[&]()
{
auto da = dp_ptr->read_attribute("double_value");
da >> double_val;
}(),
Tango::DevFailed,
FirstErrorMatches(Reason(Tango::API_CorbaException)));
}
REQUIRE(double_val == 0.0);
}
}
}
|
