1// RUN: %libomp-compile-and-run
2#include <string.h>
3#include <stdlib.h>
4
5enum kmp_target_offload_kind {
6 tgt_disabled = 0,
7 tgt_default = 1,
8 tgt_mandatory = 2
9};
10
11extern int __kmpc_get_target_offload();
12extern void kmp_set_defaults(char const *str);
13
14const char *disabled_examples[] = {
15 // Allowed inputs
16 "disabled", "DISABLED", "Disabled", "dIsAbLeD", "DiSaBlEd"};
17
18const char *default_examples[] = {
19 // Allowed inputs
20 "default", "DEFAULT", "Default", "deFAulT", "DEfaULt",
21 // These should be changed to default (failed match)
22 "mandatry", "defaults", "disable", "enabled", "mandatorynot"};
23
24const char *mandatory_examples[] = {
25 // Allowed inputs
26 "mandatory", "MANDATORY", "Mandatory", "manDatoRy", "MANdATOry"};
27
28// Return target-offload-var ICV
29int get_target_offload_icv() {
30#pragma omp parallel
31 {}
32 return __kmpc_get_target_offload();
33}
34
35int main() {
36 int i;
37 const char *omp_target_offload = "OMP_TARGET_OFFLOAD=";
38 char buf[80];
39
40 for (i = 0; i < sizeof(disabled_examples) / sizeof(char *); ++i) {
41 strcpy(dest: buf, src: omp_target_offload);
42 strcat(dest: buf, src: disabled_examples[i]);
43 kmp_set_defaults(str: buf);
44 if (tgt_disabled != get_target_offload_icv())
45 return EXIT_FAILURE;
46 }
47 for (i = 0; i < sizeof(default_examples) / sizeof(char *); ++i) {
48 strcpy(dest: buf, src: omp_target_offload);
49 strcat(dest: buf, src: default_examples[i]);
50 kmp_set_defaults(str: buf);
51 if (tgt_default != get_target_offload_icv())
52 return EXIT_FAILURE;
53 }
54 for (i = 0; i < sizeof(mandatory_examples) / sizeof(char *); ++i) {
55 strcpy(dest: buf, src: omp_target_offload);
56 strcat(dest: buf, src: mandatory_examples[i]);
57 kmp_set_defaults(str: buf);
58 if (tgt_mandatory != get_target_offload_icv())
59 return EXIT_FAILURE;
60 }
61
62 return EXIT_SUCCESS;
63}
64

source code of openmp/runtime/test/env/omp_target_offload.c