File: MemRegion.cpp

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (47 lines) | stat: -rw-r--r-- 1,662 bytes parent folder | download | duplicates (27)
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
// RUN: %clang_analyze_cc1 -analyzer-checker=optin.mpi.MPI-Checker -verify %s

#include "MPIMock.h"

// Use MPI-Checker to test 'getDescriptiveName', as the checker uses the
// function for diagnostics.
void testGetDescriptiveName() {
  int rank = 0;
  MPI_Comm_rank(MPI_COMM_WORLD, &rank);
  MPI_Request sendReq1;
  MPI_Wait(&sendReq1, MPI_STATUS_IGNORE); // expected-warning{{Request 'sendReq1' has no matching nonblocking call.}}
}

void testGetDescriptiveName2() {
  int rank = 0;
  MPI_Comm_rank(MPI_COMM_WORLD, &rank);
  MPI_Request sendReq1[10][10][10];
  MPI_Wait(&sendReq1[1][7][9], MPI_STATUS_IGNORE); // expected-warning{{Request 'sendReq1[1][7][9]' has no matching nonblocking call.}}
}

void testGetDescriptiveName3() {
  int rank = 0;
  MPI_Comm_rank(MPI_COMM_WORLD, &rank);
  typedef struct { MPI_Request req; } ReqStruct;
  ReqStruct rs;
  MPI_Request *r = &rs.req;
  MPI_Wait(r, MPI_STATUS_IGNORE); // expected-warning{{Request 'rs.req' has no matching nonblocking call.}}
}

void testGetDescriptiveName4() {
  int rank = 0;
  MPI_Comm_rank(MPI_COMM_WORLD, &rank);
  typedef struct { MPI_Request req[2][2]; } ReqStruct;
  ReqStruct rs;
  MPI_Request *r = &rs.req[0][1];
  MPI_Wait(r, MPI_STATUS_IGNORE); // expected-warning{{Request 'rs.req[0][1]' has no matching nonblocking call.}}
}

void testGetDescriptiveName5() {
  int rank = 0;
  MPI_Comm_rank(MPI_COMM_WORLD, &rank);
  typedef struct { MPI_Request req; } ReqStructInner;
  typedef struct  { ReqStructInner req; } ReqStruct;
  ReqStruct rs;
  MPI_Request *r = &rs.req.req;
  MPI_Wait(r, MPI_STATUS_IGNORE); // expected-warning{{Request 'rs.req.req' has no matching nonblocking call.}}
}