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--- libmalloc/libmalloc-715.140.5/tests/magazine_tiny_test.c
+++ /dev/null
@@ -1,164 +0,0 @@
-//
-// magazine_tiny_test.c
-// libmalloc
-//
-// Created by Matt Wright on 8/22/16.
-//
-//
-
-#include <darwintest.h>
-
-#include "../src/magazine_tiny.c"
-#include "magazine_testing.h"
-
-// Stubs
-bool aggressive_madvise_enabled = DEFAULT_AGGRESSIVE_MADVISE_ENABLED;
-
-unsigned malloc_zero_on_free_sample_period = 0;
-malloc_zero_policy_t malloc_zero_policy = MALLOC_ZERO_POLICY_DEFAULT;
-
-T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true), T_META_TAG_VM_PREFERRED);
-
-static inline void
-tiny_test_rack_setup(rack_t *rack)
-{
- test_rack_setup(rack, RACK_TYPE_TINY);
-}
-
-T_DECL(basic_tiny_alloc, "tiny rack init and alloc")
-{
- struct rack_s rack;
- tiny_test_rack_setup(&rack);
-
- void *ptr = tiny_malloc_should_clear(&rack, TINY_MSIZE_FOR_BYTES(32), false);
- T_ASSERT_NOTNULL(ptr, "allocation");
-
- region_t *rgn = tiny_region_for_ptr_no_lock(&rack, ptr);
- T_ASSERT_NOTNULL(rgn, "allocation region found in rack");
-
- size_t sz = tiny_size(&rack, ptr);
- T_ASSERT_EQ((int)sz, 32, "size == 32");
-}
-
-T_DECL(basic_tiny_teardown, "tiny rack init, alloc, teardown")
-{
- struct rack_s rack;
- tiny_test_rack_setup(&rack);
-
- void *ptr = tiny_malloc_should_clear(&rack, TINY_MSIZE_FOR_BYTES(32), false);
- T_ASSERT_NOTNULL(ptr, "allocation");
-
- rack_destroy_regions(&rack, TINY_REGION_SIZE);
- for (int i=0; i < rack.region_generation->num_regions_allocated; i++) {
- T_QUIET;
- T_ASSERT_TRUE(rack.region_generation->hashed_regions[i] == HASHRING_OPEN_ENTRY ||
- rack.region_generation->hashed_regions[i] == HASHRING_REGION_DEALLOCATED,
- "all regions destroyed");
- }
-
- rack_destroy(&rack);
- T_ASSERT_NULL(rack.magazines, "magazines destroyed");
-}
-
-T_DECL(basic_tiny_free, "tiny free")
-{
- struct rack_s rack;
- tiny_test_rack_setup(&rack);
-
- void *ptr = tiny_malloc_should_clear(&rack, TINY_MSIZE_FOR_BYTES(32), false);
- T_ASSERT_NOTNULL(ptr, "allocation");
-
- // free doesn't return an error (unless we assert here)
- free_tiny(&rack, ptr, TINY_REGION_FOR_PTR(ptr), 0, false);
-
- size_t sz = tiny_size(&rack, ptr);
- T_ASSERT_EQ((int)sz, 0, "allocation freed (sz == 0)");
-}
-
-T_DECL(basic_tiny_shrink, "tiny rack shrink")
-{
- struct rack_s rack;
- tiny_test_rack_setup(&rack);
-
- void *ptr = tiny_malloc_should_clear(&rack, TINY_MSIZE_FOR_BYTES(64), false);
- T_ASSERT_NOTNULL(ptr, "allocation");
-
- size_t sz = tiny_size(&rack, ptr);
- T_ASSERT_EQ((int)sz, 64, "size == 64");
-
- void *nptr = tiny_try_shrink_in_place(&rack, ptr, sz, 16);
- size_t nsz = tiny_size(&rack, nptr);
- T_ASSERT_EQ_PTR(ptr, nptr, "ptr == nptr");
- T_ASSERT_EQ((int)nsz, 16, "nsz == 16");
-}
-
-T_DECL(basic_tiny_realloc_in_place, "tiny rack realloc in place")
-{
- struct rack_s rack;
- tiny_test_rack_setup(&rack);
-
- // Allocate two blocks and free the second, then try to realloc() the first.
- // This should extend in-place using the one-level death row cache that's
- // occupied by the second block.
- void *ptr = tiny_malloc_should_clear(&rack, TINY_MSIZE_FOR_BYTES(16), false);
- T_ASSERT_NOTNULL(ptr, "allocation");
-
- size_t sz = tiny_size(&rack, ptr);
- T_ASSERT_EQ((int)sz, 16, "size == 16");
-
- void *ptr2 = tiny_malloc_should_clear(&rack, TINY_MSIZE_FOR_BYTES(16), false);
- T_ASSERT_NOTNULL(ptr2, "allocation 2");
- T_ASSERT_EQ_PTR(ptr2, (void *)((uintptr_t)ptr + 16), "sequential allocations");
- free_tiny(&rack, ptr2, TINY_REGION_FOR_PTR(ptr2), 0, false);
-
- // Attempt to realloc up to 32 bytes, this should happen in place
- // because of the death-row cache.
- boolean_t reallocd = tiny_try_realloc_in_place(&rack, ptr, sz, 32);
- T_ASSERT_TRUE(reallocd, "realloced #1");
-
- size_t nsz = tiny_size(&rack, ptr);
- T_ASSERT_EQ((int)nsz, 32, "realloc size == 32");
-
- // Try another realloc(). This should extend in place because the rest of
- // the rack is empty.
- reallocd = tiny_try_realloc_in_place(&rack, ptr, nsz, 64);
- T_ASSERT_TRUE(reallocd, "realloced #2");
- nsz = tiny_size(&rack, ptr);
- T_ASSERT_EQ((int)nsz, 64, "realloc size == 64");
-
- free_tiny(&rack, ptr, TINY_REGION_FOR_PTR(ptr), 0, false);
-}
-
-T_DECL(tiny_free_deallocate, "check tiny regions deallocate when empty")
-{
- struct rack_s rack;
- memset(&rack, 'a', sizeof(rack));
- rack_init(&rack, RACK_TYPE_TINY, 1, 0);
- // force recirc to be released when empty
- recirc_retained_regions = 0;
-
- magazine_t *mag = &rack.magazines[0];
- T_ASSERT_EQ(mag->mag_last_region, NULL, "no regions before allocation");
-
- void *ptr = tiny_malloc_should_clear(&rack, 1, false);
- T_ASSERT_NE(ptr, NULL, "allocate");
-
- region_t region = TINY_REGION_FOR_PTR(ptr);
- mag_index_t mag_index = MAGAZINE_INDEX_FOR_TINY_REGION(region);
- magazine_t *dest_mag = &(rack.magazines[mag_index]);
- T_ASSERT_GE(mag_index, -1, "assert ptr not in recirc");
-
- // Is to pass the recirc discriminant in tiny_free_try_recirc_to_depot
- // which normally prevents recirc unless 1.5x of a region has been
- // allocated in the magazine as a whole.
- dest_mag->num_bytes_in_magazine = (5 * TINY_REGION_SIZE);
-
- SZONE_MAGAZINE_PTR_LOCK(dest_mag);
- tiny_free_no_lock(&rack, dest_mag, mag_index, region, ptr, 1, false);
-
- T_ASSERT_EQ(mag->mag_last_region, NULL, "no regions after last free");
-
- magazine_t *depot = &rack.magazines[DEPOT_MAGAZINE_INDEX];
- T_ASSERT_EQ(depot->mag_num_objects, 0, "no objects in depot after last free");
- T_ASSERT_EQ(depot->num_bytes_in_magazine, 0ul, "no region in depot after last free");
-}