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
98
99
100
101
102
103
104
|
#include <tut/tut.hpp>
// geos
#include <geos_c.h>
#include "capi_test_utils.h"
namespace tut {
//
// Test Group
//
struct test_geoscontext_data : public capitest::utility {
static void count_notice(const char* fmt, ...)
{
(void) fmt;
num_notice++;
}
static void count_error(const char* fmt, ...)
{
(void) fmt;
num_error++;
}
void provokeError(GEOSContextHandle_t& context) {
GEOSGeom_createEmptyCollection_r(context, 999999); // Produce an error
}
void provokeNotice(GEOSContextHandle_t& context) {
GEOSGeometry* g = fromWKT("POLYGON ((0 0, 1 0, 0 1, 1 1, 0 0))");
GEOSisValid_r(context, g); // Produce a notice
GEOSGeom_destroy(g);
}
static int num_notice;
static int num_error;
};
int test_geoscontext_data::num_notice = 0;
int test_geoscontext_data::num_error = 0;
typedef test_group<test_geoscontext_data> group;
typedef group::object object;
group test_geoscontext("capi::GEOSContext");
// Test "new" style error and notice handlers
template<>
template<>
void object::test<1>()
{
GEOSContextHandle_t context = GEOS_init_r();
std::string errorMsg;
std::string noticeMsg;
GEOSContext_setErrorMessageHandler_r(context, [](const char* message, void* userdata) {
(void) message;
std::string& msg = *static_cast<std::string*>(userdata);
msg.append("error");
}, &errorMsg);
GEOSContext_setNoticeMessageHandler_r(context, [](const char* message, void* userdata) {
(void) message;
std::string& msg = *static_cast<std::string*>(userdata);
msg.append("notice");
}, ¬iceMsg);
provokeError(context);
provokeNotice(context);
ensure_equals(errorMsg, "error");
ensure_equals(noticeMsg, "notice");
finishGEOS_r(context);
}
// Test "old" style error and notice handlers
template<>
template<>
void object::test<2>()
{
GEOSContextHandle_t context = GEOS_init_r();
GEOSContext_setErrorHandler_r(context, count_error);
GEOSContext_setNoticeHandler_r(context, count_notice);
ensure_equals(num_error, 0);
ensure_equals(num_notice, 0);
provokeError(context);
ensure_equals(num_error, 1);
ensure_equals(num_notice, 0);
provokeNotice(context);
ensure_equals(num_error, 1);
ensure_equals(num_notice, 1);
finishGEOS_r(context);
}
} // namespace tut
|
