xref: /libCEED/tests/t114-vector.c (revision a9c3c4a1dc252e2458fe83d77a0a8fd523da523b)
10436c2adSjeremylt /// @file
20436c2adSjeremylt /// Test CeedVector readers counter
30436c2adSjeremylt /// \test Test CeedVector readers counter
4*f85e4a7bSJeremy L Thompson 
5*f85e4a7bSJeremy L Thompson //TESTARGS(only="cpu") {ceed_resource}
60436c2adSjeremylt #include <ceed.h>
70436c2adSjeremylt 
main(int argc,char ** argv)80436c2adSjeremylt int main(int argc, char **argv) {
90436c2adSjeremylt   Ceed              ceed;
100436c2adSjeremylt   CeedVector        x;
114fee36f0SJeremy L Thompson   CeedInt           len = 10;
124fee36f0SJeremy L Thompson   CeedScalar        a[len];
130436c2adSjeremylt   const CeedScalar *b;
140436c2adSjeremylt 
150436c2adSjeremylt   CeedInit(argv[1], &ceed);
160436c2adSjeremylt 
174fee36f0SJeremy L Thompson   CeedVectorCreate(ceed, len, &x);
184fee36f0SJeremy L Thompson   for (CeedInt i = 0; i < len; i++) a[i] = len + i;
190436c2adSjeremylt   CeedVectorSetArray(x, CEED_MEM_HOST, CEED_COPY_VALUES, a);
200436c2adSjeremylt 
210436c2adSjeremylt   CeedVectorGetArrayRead(x, CEED_MEM_HOST, &b);
220436c2adSjeremylt   // Try to set vector again (should fail)
234fee36f0SJeremy L Thompson   for (CeedInt i = 0; i < len; i++) a[i] = 2 * len + i;
244fee36f0SJeremy L Thompson   CeedVectorSetArray(x, CEED_MEM_HOST, CEED_COPY_VALUES, a);
250436c2adSjeremylt 
260436c2adSjeremylt   // LCOV_EXCL_START
270436c2adSjeremylt   CeedVectorRestoreArrayRead(x, &b);
280436c2adSjeremylt 
290436c2adSjeremylt   CeedVectorDestroy(&x);
300436c2adSjeremylt   CeedDestroy(&ceed);
310436c2adSjeremylt   return 0;
320436c2adSjeremylt   // LCOV_EXCL_STOP
330436c2adSjeremylt }
34