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
|
/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
/*
Tests invocation of error handlers on a variety of communicators, including
COMM_NULL.
*/
#include "mpitestconf.h"
#include <mpi.h>
#include <iostream>
#include "mpitestcxx.h"
/* returns number of errors found */
int testCommCall(MPI::Comm & comm)
{
int i;
bool sawException = false;
comm.Set_errhandler(MPI::ERRORS_THROW_EXCEPTIONS);
try {
// Invalid send
comm.Send(&i, -1, MPI::DATATYPE_NULL, -1, -10);
} catch(MPI::Exception & ex) {
// This is good
sawException = true;
}
catch(...) {
// This is bad
}
if (!sawException) {
int len;
char commname[MPI_MAX_OBJECT_NAME];
comm.Get_name(commname, len);
std::cout << "Did not see MPI exception on invalid call on communicator " <<
commname << "\n";
}
return sawException ? 0 : 1;
}
int testNullCommCall(void)
{
int i;
bool sawException = false;
const MPI::Comm & comm = MPI::COMM_NULL;
MPI::COMM_WORLD.Set_errhandler(MPI::ERRORS_THROW_EXCEPTIONS);
try {
// Invalid send
comm.Send(&i, -1, MPI::DATATYPE_NULL, -1, -10);
} catch(MPI::Exception & ex) {
// This is good
sawException = true;
}
catch(...) {
// This is bad
}
if (!sawException) {
std::cout << "Did not see MPI exception on invalid call on communicator COMM_NULL\n";
}
return sawException ? 0 : 1;
}
int main(int argc, char *argv[])
{
int errs = 0;
bool periods[2] = { false, false };
int dims[2] = { 0, 0 };
MTest_Init();
MPI::Compute_dims(MPI::COMM_WORLD.Get_size(), 2, dims);
MPI::Cartcomm cart = MPI::COMM_WORLD.Create_cart(2, dims, periods, true);
cart.Set_name("Cart comm");
// Graphcomm graph = COMM_WORLD.Create_graph();
errs += testCommCall(MPI::COMM_WORLD);
errs += testNullCommCall();
errs += testCommCall(MPI::COMM_SELF);
errs += testCommCall(cart);
//errs += testCommCall(graph);
cart.Free();
// graph.Free();
MTest_Finalize(errs);
return 0;
}
|
