69 lines · c
1// clang-format off2// RUN: %libomptarget-compileopt-generic3// RUN: %not --crash env -u LLVM_DISABLE_SYMBOLIZATION OFFLOAD_TRACK_ALLOCATION_TRACES=1 %libomptarget-run-generic 2>&1 | %fcheck-generic --check-prefixes=CHECK,NDEBG4// RUN: %libomptarget-compileopt-generic -g5// RUN: %not --crash env -u LLVM_DISABLE_SYMBOLIZATION OFFLOAD_TRACK_ALLOCATION_TRACES=1 %libomptarget-run-generic 2>&1 | %fcheck-generic --check-prefixes=CHECK,DEBUG6// clang-format on7 8// UNSUPPORTED: aarch64-unknown-linux-gnu9// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO10// UNSUPPORTED: x86_64-unknown-linux-gnu11// UNSUPPORTED: x86_64-unknown-linux-gnu-LTO12// UNSUPPORTED: s390x-ibm-linux-gnu13// UNSUPPORTED: s390x-ibm-linux-gnu-LTO14 15#include <omp.h>16 17int main(void) {18 void *Ptr1 = omp_target_alloc(8, 0);19 omp_target_free(Ptr1, 0);20 void *Ptr2 = omp_target_alloc(8, 0);21 omp_target_free(Ptr2, 0);22 void *Ptr3 = omp_target_alloc(8, 0);23 omp_target_free(Ptr3, 0);24 omp_target_free(Ptr2, 0);25}26 27// CHECK: OFFLOAD ERROR: double-free of device memory: 0x28// CHECK: dataDelete29// CHECK: omp_target_free30// NDEBG: main31// DEBUG: main {{.*}}double_free.c:2532//33// CHECK: Last deallocation:34// CHECK: dataDelete35// CHECK: omp_target_free36// NDEBG: main37// DEBUG: main {{.*}}double_free.c:2438//39// CHECK: Last allocation of size 8 -> device pointer40// CHECK: dataAlloc41// CHECK: omp_target_alloc42// NDEBG: main43// DEBUG: main {{.*}}double_free.c:2344//45// CHECK: Prior allocations with the same base pointer:46// CHECK: #0 Prior deallocation of size 8:47// CHECK: dataDelete48// CHECK: omp_target_free49// NDEBG: main50// DEBUG: main {{.*}}double_free.c:2251//52// CHECK: #0 Prior allocation -> device pointer53// CHECK: dataAlloc54// CHECK: omp_target_alloc55// NDEBG: main56// DEBUG: main {{.*}}double_free.c:2057//58// CHECK: #1 Prior deallocation of size 8:59// CHECK: dataDelete60// CHECK: omp_target_free61// NDEBG: main62// DEBUG: main {{.*}}double_free.c:2063//64// CHECK: #1 Prior allocation -> device pointer65// CHECK: dataAlloc66// CHECK: omp_target_alloc67// NDEBG: main68// DEBUG: main {{.*}}double_free.c:1969