void TestAllocator(Allocator& a) { EXPECT_TRUE(a.Malloc(0) == 0); uint8_t* p = (uint8_t*)a.Malloc(100); EXPECT_TRUE(p != 0); for (size_t i = 0; i < 100; i++) p[i] = (uint8_t)i; // Expand uint8_t* q = (uint8_t*)a.Realloc(p, 100, 200); EXPECT_TRUE(q != 0); for (size_t i = 0; i < 100; i++) EXPECT_EQ(i, q[i]); for (size_t i = 100; i < 200; i++) q[i] = (uint8_t)i; // Shrink uint8_t *r = (uint8_t*)a.Realloc(q, 200, 150); EXPECT_TRUE(r != 0); for (size_t i = 0; i < 150; i++) EXPECT_EQ(i, r[i]); Allocator::Free(r); // Realloc to zero size EXPECT_TRUE(a.Realloc(a.Malloc(1), 1, 0) == 0); }
/* "slow" portion of 'grow()' */ void grow_reallocate() { int a = 64; while( a < l ) a = a * 2; data = (char *) al.Realloc(data, a); assert(data); if ( data == NULL ) size = a; }