1 // RUN: %clang_analyze_cc1 -analyzer-checker=optin.mpi.MPI-Checker -verify %s
2
3 #include "MPIMock.h"
4
5 // Use MPI-Checker to test 'getDescriptiveName', as the checker uses the
6 // function for diagnostics.
testGetDescriptiveName()7 void testGetDescriptiveName() {
8 int rank = 0;
9 MPI_Comm_rank(MPI_COMM_WORLD, &rank);
10 MPI_Request sendReq1;
11 MPI_Wait(&sendReq1, MPI_STATUS_IGNORE); // expected-warning{{Request 'sendReq1' has no matching nonblocking call.}}
12 }
13
testGetDescriptiveName2()14 void testGetDescriptiveName2() {
15 int rank = 0;
16 MPI_Comm_rank(MPI_COMM_WORLD, &rank);
17 MPI_Request sendReq1[10][10][10];
18 MPI_Wait(&sendReq1[1][7][9], MPI_STATUS_IGNORE); // expected-warning{{Request 'sendReq1[1][7][9]' has no matching nonblocking call.}}
19 }
20
testGetDescriptiveName3()21 void testGetDescriptiveName3() {
22 int rank = 0;
23 MPI_Comm_rank(MPI_COMM_WORLD, &rank);
24 typedef struct { MPI_Request req; } ReqStruct;
25 ReqStruct rs;
26 MPI_Request *r = &rs.req;
27 MPI_Wait(r, MPI_STATUS_IGNORE); // expected-warning{{Request 'rs.req' has no matching nonblocking call.}}
28 }
29
testGetDescriptiveName4()30 void testGetDescriptiveName4() {
31 int rank = 0;
32 MPI_Comm_rank(MPI_COMM_WORLD, &rank);
33 typedef struct { MPI_Request req[2][2]; } ReqStruct;
34 ReqStruct rs;
35 MPI_Request *r = &rs.req[0][1];
36 MPI_Wait(r, MPI_STATUS_IGNORE); // expected-warning{{Request 'rs.req[0][1]' has no matching nonblocking call.}}
37 }
38
testGetDescriptiveName5()39 void testGetDescriptiveName5() {
40 int rank = 0;
41 MPI_Comm_rank(MPI_COMM_WORLD, &rank);
42 typedef struct { MPI_Request req; } ReqStructInner;
43 typedef struct { ReqStructInner req; } ReqStruct;
44 ReqStruct rs;
45 MPI_Request *r = &rs.req.req;
46 MPI_Wait(r, MPI_STATUS_IGNORE); // expected-warning{{Request 'rs.req.req' has no matching nonblocking call.}}
47 }
48