grpc1.45.2/third_party/libuv/test/test-get-memory.c

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#include "uv.h"
#include "task.h"

TEST_IMPL(get_memory) {
  uint64_t free_mem = uv_get_free_memory();
  uint64_t total_mem = uv_get_total_memory();
  uint64_t constrained_mem = uv_get_constrained_memory();

  printf("free_mem=%llu, total_mem=%llu, constrained_mem=%llu\n",
         (unsigned long long) free_mem,
         (unsigned long long) total_mem,
         (unsigned long long) constrained_mem);

  ASSERT(free_mem > 0);
  ASSERT(total_mem > 0);
  /* On IBMi PASE, the amount of memory in use is always zero. */
#ifdef __PASE__
  ASSERT(total_mem == free_mem);
#else
  ASSERT(total_mem > free_mem);
#endif
  return 0;
}