[Openmp-commits] [openmp] r343344 - [OPENMP] Add the test to check that the libomptarget does not cause

Alexey Bataev via Openmp-commits openmp-commits at lists.llvm.org
Fri Sep 28 10:13:11 PDT 2018


Author: abataev
Date: Fri Sep 28 10:13:11 2018
New Revision: 343344

URL: http://llvm.org/viewvc/llvm-project?rev=343344&view=rev
Log:
[OPENMP] Add the test to check that the libomptarget does not cause
infinite loop on removing non-mapped pointer-with-object.

Added test to check that libomptarget does not cause infinite loop when
trying to unmap the pointer-with-object data that was not previously
mapped.

Modified:
    openmp/trunk/libomptarget/test/mapping/pr38704.c

Modified: openmp/trunk/libomptarget/test/mapping/pr38704.c
URL: http://llvm.org/viewvc/llvm-project/openmp/trunk/libomptarget/test/mapping/pr38704.c?rev=343344&r1=343343&r2=343344&view=diff
==============================================================================
--- openmp/trunk/libomptarget/test/mapping/pr38704.c (original)
+++ openmp/trunk/libomptarget/test/mapping/pr38704.c Fri Sep 28 10:13:11 2018
@@ -16,16 +16,20 @@ typedef struct {
 } StructWithPtrs;
 
 int main(int argc, char *argv[]) {
-  StructWithPtrs s;
+  StructWithPtrs s, s2;
   s.ptr1 = malloc(sizeof(int));
   s.ptr2 = malloc(2 * sizeof(int));
+  s2.ptr1 = malloc(sizeof(int));
+  s2.ptr2 = malloc(2 * sizeof(int));
 
+#pragma omp target enter data map(to: s2.ptr2[0:1])
 #pragma omp target map(s.ptr1[0:1], s.ptr2[0:2])
   {
     s.ptr1[0] = 1;
     s.ptr2[0] = 2;
     s.ptr2[1] = 3;
   }
+#pragma omp target exit data map(from: s2.ptr1[0:1], s2.ptr2[0:1])
 
   // CHECK: s.ptr1[0] = 1
   // CHECK: s.ptr2[0] = 2
@@ -36,6 +40,8 @@ int main(int argc, char *argv[]) {
 
   free(s.ptr1);
   free(s.ptr2);
+  free(s2.ptr1);
+  free(s2.ptr2);
 
   return 0;
 }




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