Differential D90971 Diff 305822 openmp/runtime/test/api/omp_realloc_null_ptr.c

Changeset View

Standalone View

View Options

openmp/runtime/test/api/omp_realloc_null_ptr.c

This file was added.

// RUN: %libomp-compile-and-run

#include <stdio.h>

#include <omp.h>

int main()

{

omp_alloctrait_t at[2];

omp_allocator_handle_t a;

omp_allocator_handle_t f_a;

void *ptr[2];

void *nptr[2];

at[0].key = omp_atk_pool_size;

at[0].value = 2*1024*1024;

at[1].key = omp_atk_fallback;

at[1].value = omp_atv_default_mem_fb;

a = omp_init_allocator(omp_large_cap_mem_space, 2, at);

f_a = omp_init_allocator(omp_default_mem_space, 2, at);

printf("allocator large created: %p\n", (void *)a);

printf("allocator default created: %p\n", (void *)f_a);

protze.joachimUnsubmitted

Not Done

f_a = omp_init_allocator(omp_default_mem_space, 2, at);

- printf("allocator large created: %p\n", a);

- printf("allocator default created: %p\n", f_a);

+ printf("allocator large created: %p\n", (void *)a);

+ printf("allocator default created: %p\n", (void *)f_a);

#pragma omp parallel num_threads(2)

protze.joachim:

#pragma omp parallel num_threads(2)

{

int i = omp_get_thread_num();

ptr[i] = omp_alloc(0, f_a);

#pragma omp barrier

nptr[i] = omp_realloc(ptr[i], 1024 * 1024, a, f_a);

#pragma omp barrier

printf("th %d, nptr %p\n", i, nptr[i]);

omp_free(nptr[i], a);

}

// Both ptr pointers should be NULL

if (ptr[0] != NULL || ptr[1] != NULL) {

printf("failed: pointers %p %p\n", ptr[0], ptr[1]);

return 1;

}

// Both nptr pointers should be non-NULL

if (nptr[0] == NULL || nptr[1] == NULL) {

printf("failed: pointers %p %p\n", nptr[0], nptr[1]);

return 1;

}

printf("passed\n");

return 0;

}