1 /// @file
2 /// Test creation, setting, reading, restoring, and destroying of a vector
3 /// \test Test creation, setting, reading, restoring, and destroying of a vector
4
5 //TESTARGS(name="length 10") {ceed_resource} 10
6 //TESTARGS(name="length 0") {ceed_resource} 0
7 #include <ceed.h>
8 #include <stdio.h>
9 #include <stdlib.h>
10
main(int argc,char ** argv)11 int main(int argc, char **argv) {
12 Ceed ceed;
13 CeedVector x;
14 CeedInt len = 10;
15 CeedScalar array[len];
16
17 CeedInit(argv[1], &ceed);
18 len = argc > 2 ? atoi(argv[2]) : len;
19
20 CeedVectorCreate(ceed, len, &x);
21 for (CeedInt i = 0; i < len; i++) array[i] = len + i;
22 CeedVectorSetArray(x, CEED_MEM_HOST, CEED_USE_POINTER, array);
23
24 {
25 const CeedScalar *read_array;
26
27 CeedVectorGetArrayRead(x, CEED_MEM_HOST, &read_array);
28 for (CeedInt i = 0; i < len; i++) {
29 if (read_array[i] != len + i) printf("Error reading array[%" CeedInt_FMT "] = %f\n", i, (CeedScalar)read_array[i]);
30 }
31 CeedVectorRestoreArrayRead(x, &read_array);
32 }
33
34 CeedVectorDestroy(&x);
35 CeedDestroy(&ceed);
36 return 0;
37 }
38