xref: /libCEED/tests/t114-vector.c (revision 4fee36f0a30516a0b5ad51bf7eb3b32d83efd623)
10436c2adSjeremylt /// @file
20436c2adSjeremylt /// Test CeedVector readers counter
30436c2adSjeremylt /// \test Test CeedVector readers counter
40436c2adSjeremylt #include <ceed.h>
50436c2adSjeremylt 
60436c2adSjeremylt int main(int argc, char **argv) {
70436c2adSjeremylt   Ceed              ceed;
80436c2adSjeremylt   CeedVector        x;
9*4fee36f0SJeremy L Thompson   CeedInt           len = 10;
10*4fee36f0SJeremy L Thompson   CeedScalar        a[len];
110436c2adSjeremylt   const CeedScalar *b;
120436c2adSjeremylt 
130436c2adSjeremylt   CeedInit(argv[1], &ceed);
140436c2adSjeremylt 
15*4fee36f0SJeremy L Thompson   CeedVectorCreate(ceed, len, &x);
16*4fee36f0SJeremy L Thompson   for (CeedInt i = 0; i < len; i++) a[i] = len + i;
170436c2adSjeremylt   CeedVectorSetArray(x, CEED_MEM_HOST, CEED_COPY_VALUES, a);
180436c2adSjeremylt 
190436c2adSjeremylt   CeedVectorGetArrayRead(x, CEED_MEM_HOST, &b);
200436c2adSjeremylt   // Try to set vector again (should fail)
21*4fee36f0SJeremy L Thompson   for (CeedInt i = 0; i < len; i++) a[i] = 2 * len + i;
22*4fee36f0SJeremy L Thompson   CeedVectorSetArray(x, CEED_MEM_HOST, CEED_COPY_VALUES, a);
230436c2adSjeremylt 
240436c2adSjeremylt   // LCOV_EXCL_START
250436c2adSjeremylt   CeedVectorRestoreArrayRead(x, &b);
260436c2adSjeremylt 
270436c2adSjeremylt   CeedVectorDestroy(&x);
280436c2adSjeremylt   CeedDestroy(&ceed);
290436c2adSjeremylt   return 0;
300436c2adSjeremylt   // LCOV_EXCL_STOP
310436c2adSjeremylt }
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