diff options
Diffstat (limited to 'headers')
| -rw-r--r-- | headers/arena_test.cu | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/headers/arena_test.cu b/headers/arena_test.cu deleted file mode 100644 index 68fc8ff..0000000 --- a/headers/arena_test.cu +++ /dev/null @@ -1,52 +0,0 @@ -#include "arena.cuh" -#include "random.h" - -using namespace cleveldb; - -int main() { - std::vector<std::pair<size_t, char*>> allocated; - Arena arena; - const int N = 100000; - size_t bytes = 0; - Random rnd(301); - for (int i = 0; i < N; i++) { - size_t s; - if (i % (N / 10) == 0) { - s = i; - } else { - s = rnd.OneIn(4000) - ? rnd.Uniform(6000) - : (rnd.OneIn(10) ? rnd.Uniform(100) : rnd.Uniform(20)); - } - if (s == 0) { - // Our arena disallows size 0 allocations. - s = 1; - } - char* r; - if (rnd.OneIn(10)) { - r = arena.AllocateAligned(s); - } else { - r = arena.Allocate(s); - } - - for (size_t b = 0; b < s; b++) { - // Fill the "i"th allocation with a known bit pattern - r[b] = i % 256; - } - bytes += s; - allocated.push_back(std::make_pair(s, r)); - assert(arena.MemoryUsage() >= bytes); - if (i > N / 10) { - assert(arena.MemoryUsage() <= bytes * 1.10); - } - } - for (size_t i = 0; i < allocated.size(); i++) { - size_t num_bytes = allocated[i].first; - const char* p = allocated[i].second; - for (size_t b = 0; b < num_bytes; b++) { - // Check the "i"th allocation for the known bit pattern - assert((int(p[b]) & 0xff) == (i % 256)); - } - } - return 0; -} |
