885 lines
22 KiB
C
885 lines
22 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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#include "alloc_api.h"
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static int alloc_test_flags = TEST_F_NONE;
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static inline const char * const get_memblock_alloc_name(int flags)
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{
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if (flags & TEST_F_RAW)
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return "memblock_alloc_raw";
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return "memblock_alloc";
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}
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static inline void *run_memblock_alloc(phys_addr_t size, phys_addr_t align)
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{
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if (alloc_test_flags & TEST_F_RAW)
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return memblock_alloc_raw(size, align);
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return memblock_alloc(size, align);
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}
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/*
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* A simple test that tries to allocate a small memory region.
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* Expect to allocate an aligned region near the end of the available memory.
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*/
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static int alloc_top_down_simple_check(void)
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{
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struct memblock_region *rgn = &memblock.reserved.regions[0];
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void *allocated_ptr = NULL;
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phys_addr_t size = SZ_2;
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phys_addr_t expected_start;
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PREFIX_PUSH();
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setup_memblock();
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expected_start = memblock_end_of_DRAM() - SMP_CACHE_BYTES;
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allocated_ptr = run_memblock_alloc(size, SMP_CACHE_BYTES);
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ASSERT_NE(allocated_ptr, NULL);
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assert_mem_content(allocated_ptr, size, alloc_test_flags);
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ASSERT_EQ(rgn->size, size);
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ASSERT_EQ(rgn->base, expected_start);
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ASSERT_EQ(memblock.reserved.cnt, 1);
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ASSERT_EQ(memblock.reserved.total_size, size);
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test_pass_pop();
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return 0;
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}
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/*
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* A test that tries to allocate memory next to a reserved region that starts at
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* the misaligned address. Expect to create two separate entries, with the new
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* entry aligned to the provided alignment:
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*
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* +
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* | +--------+ +--------|
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* | | rgn2 | | rgn1 |
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* +------------+--------+---------+--------+
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* ^
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* |
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* Aligned address boundary
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*
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* The allocation direction is top-down and region arrays are sorted from lower
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* to higher addresses, so the new region will be the first entry in
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* memory.reserved array. The previously reserved region does not get modified.
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* Region counter and total size get updated.
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*/
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static int alloc_top_down_disjoint_check(void)
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{
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/* After allocation, this will point to the "old" region */
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struct memblock_region *rgn1 = &memblock.reserved.regions[1];
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struct memblock_region *rgn2 = &memblock.reserved.regions[0];
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struct region r1;
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void *allocated_ptr = NULL;
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phys_addr_t r2_size = SZ_16;
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/* Use custom alignment */
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phys_addr_t alignment = SMP_CACHE_BYTES * 2;
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phys_addr_t total_size;
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phys_addr_t expected_start;
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PREFIX_PUSH();
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setup_memblock();
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r1.base = memblock_end_of_DRAM() - SZ_2;
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r1.size = SZ_2;
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total_size = r1.size + r2_size;
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expected_start = memblock_end_of_DRAM() - alignment;
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memblock_reserve(r1.base, r1.size);
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allocated_ptr = run_memblock_alloc(r2_size, alignment);
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ASSERT_NE(allocated_ptr, NULL);
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assert_mem_content(allocated_ptr, r2_size, alloc_test_flags);
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ASSERT_EQ(rgn1->size, r1.size);
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ASSERT_EQ(rgn1->base, r1.base);
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ASSERT_EQ(rgn2->size, r2_size);
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ASSERT_EQ(rgn2->base, expected_start);
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ASSERT_EQ(memblock.reserved.cnt, 2);
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ASSERT_EQ(memblock.reserved.total_size, total_size);
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test_pass_pop();
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return 0;
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}
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/*
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* A test that tries to allocate memory when there is enough space at the end
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* of the previously reserved block (i.e. first fit):
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*
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* | +--------+--------------|
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* | | r1 | r2 |
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* +--------------+--------+--------------+
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*
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* Expect a merge of both regions. Only the region size gets updated.
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*/
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static int alloc_top_down_before_check(void)
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{
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struct memblock_region *rgn = &memblock.reserved.regions[0];
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void *allocated_ptr = NULL;
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/*
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* The first region ends at the aligned address to test region merging
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*/
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phys_addr_t r1_size = SMP_CACHE_BYTES;
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phys_addr_t r2_size = SZ_512;
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phys_addr_t total_size = r1_size + r2_size;
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PREFIX_PUSH();
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setup_memblock();
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memblock_reserve(memblock_end_of_DRAM() - total_size, r1_size);
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allocated_ptr = run_memblock_alloc(r2_size, SMP_CACHE_BYTES);
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ASSERT_NE(allocated_ptr, NULL);
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assert_mem_content(allocated_ptr, r2_size, alloc_test_flags);
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ASSERT_EQ(rgn->size, total_size);
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ASSERT_EQ(rgn->base, memblock_end_of_DRAM() - total_size);
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ASSERT_EQ(memblock.reserved.cnt, 1);
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ASSERT_EQ(memblock.reserved.total_size, total_size);
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test_pass_pop();
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return 0;
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}
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/*
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* A test that tries to allocate memory when there is not enough space at the
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* end of the previously reserved block (i.e. second fit):
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*
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* | +-----------+------+ |
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* | | r2 | r1 | |
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* +------------+-----------+------+-----+
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*
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* Expect a merge of both regions. Both the base address and size of the region
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* get updated.
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*/
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static int alloc_top_down_after_check(void)
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{
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struct memblock_region *rgn = &memblock.reserved.regions[0];
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struct region r1;
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void *allocated_ptr = NULL;
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phys_addr_t r2_size = SZ_512;
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phys_addr_t total_size;
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PREFIX_PUSH();
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setup_memblock();
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/*
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* The first region starts at the aligned address to test region merging
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*/
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r1.base = memblock_end_of_DRAM() - SMP_CACHE_BYTES;
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r1.size = SZ_8;
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total_size = r1.size + r2_size;
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memblock_reserve(r1.base, r1.size);
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allocated_ptr = run_memblock_alloc(r2_size, SMP_CACHE_BYTES);
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ASSERT_NE(allocated_ptr, NULL);
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assert_mem_content(allocated_ptr, r2_size, alloc_test_flags);
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ASSERT_EQ(rgn->size, total_size);
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ASSERT_EQ(rgn->base, r1.base - r2_size);
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ASSERT_EQ(memblock.reserved.cnt, 1);
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ASSERT_EQ(memblock.reserved.total_size, total_size);
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test_pass_pop();
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return 0;
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}
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/*
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* A test that tries to allocate memory when there are two reserved regions with
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* a gap too small to fit the new region:
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*
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* | +--------+----------+ +------|
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* | | r3 | r2 | | r1 |
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* +-------+--------+----------+---+------+
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*
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* Expect to allocate a region before the one that starts at the lower address,
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* and merge them into one. The region counter and total size fields get
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* updated.
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*/
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static int alloc_top_down_second_fit_check(void)
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{
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struct memblock_region *rgn = &memblock.reserved.regions[0];
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struct region r1, r2;
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void *allocated_ptr = NULL;
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phys_addr_t r3_size = SZ_1K;
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phys_addr_t total_size;
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PREFIX_PUSH();
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setup_memblock();
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r1.base = memblock_end_of_DRAM() - SZ_512;
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r1.size = SZ_512;
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r2.base = r1.base - SZ_512;
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r2.size = SZ_256;
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total_size = r1.size + r2.size + r3_size;
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memblock_reserve(r1.base, r1.size);
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memblock_reserve(r2.base, r2.size);
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allocated_ptr = run_memblock_alloc(r3_size, SMP_CACHE_BYTES);
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ASSERT_NE(allocated_ptr, NULL);
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assert_mem_content(allocated_ptr, r3_size, alloc_test_flags);
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ASSERT_EQ(rgn->size, r2.size + r3_size);
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ASSERT_EQ(rgn->base, r2.base - r3_size);
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ASSERT_EQ(memblock.reserved.cnt, 2);
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ASSERT_EQ(memblock.reserved.total_size, total_size);
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test_pass_pop();
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return 0;
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}
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/*
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* A test that tries to allocate memory when there are two reserved regions with
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* a gap big enough to accommodate the new region:
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*
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* | +--------+--------+--------+ |
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* | | r2 | r3 | r1 | |
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* +-----+--------+--------+--------+-----+
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*
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* Expect to merge all of them, creating one big entry in memblock.reserved
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* array. The region counter and total size fields get updated.
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*/
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static int alloc_in_between_generic_check(void)
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{
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struct memblock_region *rgn = &memblock.reserved.regions[0];
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struct region r1, r2;
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void *allocated_ptr = NULL;
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phys_addr_t gap_size = SMP_CACHE_BYTES;
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phys_addr_t r3_size = SZ_64;
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/*
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* Calculate regions size so there's just enough space for the new entry
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*/
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phys_addr_t rgn_size = (MEM_SIZE - (2 * gap_size + r3_size)) / 2;
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phys_addr_t total_size;
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PREFIX_PUSH();
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setup_memblock();
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r1.size = rgn_size;
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r1.base = memblock_end_of_DRAM() - (gap_size + rgn_size);
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r2.size = rgn_size;
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r2.base = memblock_start_of_DRAM() + gap_size;
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total_size = r1.size + r2.size + r3_size;
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memblock_reserve(r1.base, r1.size);
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memblock_reserve(r2.base, r2.size);
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allocated_ptr = run_memblock_alloc(r3_size, SMP_CACHE_BYTES);
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ASSERT_NE(allocated_ptr, NULL);
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assert_mem_content(allocated_ptr, r3_size, alloc_test_flags);
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ASSERT_EQ(rgn->size, total_size);
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ASSERT_EQ(rgn->base, r1.base - r2.size - r3_size);
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ASSERT_EQ(memblock.reserved.cnt, 1);
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ASSERT_EQ(memblock.reserved.total_size, total_size);
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test_pass_pop();
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return 0;
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}
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/*
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* A test that tries to allocate memory when the memory is filled with reserved
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* regions with memory gaps too small to fit the new region:
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*
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* +-------+
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* | new |
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* +--+----+
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* | +-----+ +-----+ +-----+ |
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* | | res | | res | | res | |
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* +----+-----+----+-----+----+-----+----+
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*
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* Expect no allocation to happen.
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*/
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static int alloc_small_gaps_generic_check(void)
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{
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void *allocated_ptr = NULL;
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phys_addr_t region_size = SZ_1K;
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phys_addr_t gap_size = SZ_256;
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phys_addr_t region_end;
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PREFIX_PUSH();
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setup_memblock();
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region_end = memblock_start_of_DRAM();
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while (region_end < memblock_end_of_DRAM()) {
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memblock_reserve(region_end + gap_size, region_size);
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region_end += gap_size + region_size;
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}
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allocated_ptr = run_memblock_alloc(region_size, SMP_CACHE_BYTES);
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ASSERT_EQ(allocated_ptr, NULL);
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test_pass_pop();
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return 0;
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}
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/*
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* A test that tries to allocate memory when all memory is reserved.
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* Expect no allocation to happen.
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*/
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static int alloc_all_reserved_generic_check(void)
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{
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void *allocated_ptr = NULL;
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PREFIX_PUSH();
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setup_memblock();
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/* Simulate full memory */
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memblock_reserve(memblock_start_of_DRAM(), MEM_SIZE);
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allocated_ptr = run_memblock_alloc(SZ_256, SMP_CACHE_BYTES);
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ASSERT_EQ(allocated_ptr, NULL);
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test_pass_pop();
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return 0;
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}
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/*
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* A test that tries to allocate memory when the memory is almost full,
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* with not enough space left for the new region:
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*
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* +-------+
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* | new |
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* +-------+
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* |-----------------------------+ |
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* | reserved | |
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* +-----------------------------+---+
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*
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* Expect no allocation to happen.
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*/
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static int alloc_no_space_generic_check(void)
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{
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void *allocated_ptr = NULL;
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phys_addr_t available_size = SZ_256;
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phys_addr_t reserved_size = MEM_SIZE - available_size;
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PREFIX_PUSH();
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setup_memblock();
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/* Simulate almost-full memory */
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memblock_reserve(memblock_start_of_DRAM(), reserved_size);
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allocated_ptr = run_memblock_alloc(SZ_1K, SMP_CACHE_BYTES);
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ASSERT_EQ(allocated_ptr, NULL);
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test_pass_pop();
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return 0;
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}
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/*
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* A test that tries to allocate memory when the memory is almost full,
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* but there is just enough space left:
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*
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* |---------------------------+---------|
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* | reserved | new |
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* +---------------------------+---------+
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*
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* Expect to allocate memory and merge all the regions. The total size field
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* gets updated.
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*/
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static int alloc_limited_space_generic_check(void)
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{
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struct memblock_region *rgn = &memblock.reserved.regions[0];
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void *allocated_ptr = NULL;
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phys_addr_t available_size = SZ_256;
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phys_addr_t reserved_size = MEM_SIZE - available_size;
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PREFIX_PUSH();
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setup_memblock();
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/* Simulate almost-full memory */
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memblock_reserve(memblock_start_of_DRAM(), reserved_size);
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allocated_ptr = run_memblock_alloc(available_size, SMP_CACHE_BYTES);
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ASSERT_NE(allocated_ptr, NULL);
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assert_mem_content(allocated_ptr, available_size, alloc_test_flags);
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ASSERT_EQ(rgn->size, MEM_SIZE);
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ASSERT_EQ(rgn->base, memblock_start_of_DRAM());
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ASSERT_EQ(memblock.reserved.cnt, 1);
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ASSERT_EQ(memblock.reserved.total_size, MEM_SIZE);
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test_pass_pop();
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return 0;
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}
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/*
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* A test that tries to allocate memory when there is no available memory
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* registered (i.e. memblock.memory has only a dummy entry).
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* Expect no allocation to happen.
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*/
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static int alloc_no_memory_generic_check(void)
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{
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struct memblock_region *rgn = &memblock.reserved.regions[0];
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void *allocated_ptr = NULL;
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PREFIX_PUSH();
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reset_memblock_regions();
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allocated_ptr = run_memblock_alloc(SZ_1K, SMP_CACHE_BYTES);
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ASSERT_EQ(allocated_ptr, NULL);
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ASSERT_EQ(rgn->size, 0);
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ASSERT_EQ(rgn->base, 0);
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ASSERT_EQ(memblock.reserved.total_size, 0);
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test_pass_pop();
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return 0;
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}
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/*
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* A test that tries to allocate a region that is larger than the total size of
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* available memory (memblock.memory):
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*
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* +-----------------------------------+
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* | new |
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* +-----------------------------------+
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* | |
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* | |
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* +---------------------------------+
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*
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* Expect no allocation to happen.
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*/
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static int alloc_too_large_generic_check(void)
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{
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struct memblock_region *rgn = &memblock.reserved.regions[0];
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void *allocated_ptr = NULL;
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PREFIX_PUSH();
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setup_memblock();
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allocated_ptr = run_memblock_alloc(MEM_SIZE + SZ_2, SMP_CACHE_BYTES);
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ASSERT_EQ(allocated_ptr, NULL);
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ASSERT_EQ(rgn->size, 0);
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ASSERT_EQ(rgn->base, 0);
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ASSERT_EQ(memblock.reserved.total_size, 0);
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test_pass_pop();
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return 0;
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}
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/*
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* A simple test that tries to allocate a small memory region.
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* Expect to allocate an aligned region at the beginning of the available
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* memory.
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*/
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static int alloc_bottom_up_simple_check(void)
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{
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struct memblock_region *rgn = &memblock.reserved.regions[0];
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void *allocated_ptr = NULL;
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PREFIX_PUSH();
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setup_memblock();
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allocated_ptr = run_memblock_alloc(SZ_2, SMP_CACHE_BYTES);
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ASSERT_NE(allocated_ptr, NULL);
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assert_mem_content(allocated_ptr, SZ_2, alloc_test_flags);
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ASSERT_EQ(rgn->size, SZ_2);
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ASSERT_EQ(rgn->base, memblock_start_of_DRAM());
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ASSERT_EQ(memblock.reserved.cnt, 1);
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ASSERT_EQ(memblock.reserved.total_size, SZ_2);
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test_pass_pop();
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return 0;
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}
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/*
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* A test that tries to allocate memory next to a reserved region that starts at
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* the misaligned address. Expect to create two separate entries, with the new
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* entry aligned to the provided alignment:
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*
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* +
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* | +----------+ +----------+ |
|
|
* | | rgn1 | | rgn2 | |
|
|
* +----+----------+---+----------+-----+
|
|
* ^
|
|
* |
|
|
* Aligned address boundary
|
|
*
|
|
* The allocation direction is bottom-up, so the new region will be the second
|
|
* entry in memory.reserved array. The previously reserved region does not get
|
|
* modified. Region counter and total size get updated.
|
|
*/
|
|
static int alloc_bottom_up_disjoint_check(void)
|
|
{
|
|
struct memblock_region *rgn1 = &memblock.reserved.regions[0];
|
|
struct memblock_region *rgn2 = &memblock.reserved.regions[1];
|
|
struct region r1;
|
|
void *allocated_ptr = NULL;
|
|
phys_addr_t r2_size = SZ_16;
|
|
/* Use custom alignment */
|
|
phys_addr_t alignment = SMP_CACHE_BYTES * 2;
|
|
phys_addr_t total_size;
|
|
phys_addr_t expected_start;
|
|
|
|
PREFIX_PUSH();
|
|
setup_memblock();
|
|
|
|
r1.base = memblock_start_of_DRAM() + SZ_2;
|
|
r1.size = SZ_2;
|
|
|
|
total_size = r1.size + r2_size;
|
|
expected_start = memblock_start_of_DRAM() + alignment;
|
|
|
|
memblock_reserve(r1.base, r1.size);
|
|
|
|
allocated_ptr = run_memblock_alloc(r2_size, alignment);
|
|
|
|
ASSERT_NE(allocated_ptr, NULL);
|
|
assert_mem_content(allocated_ptr, r2_size, alloc_test_flags);
|
|
|
|
ASSERT_EQ(rgn1->size, r1.size);
|
|
ASSERT_EQ(rgn1->base, r1.base);
|
|
|
|
ASSERT_EQ(rgn2->size, r2_size);
|
|
ASSERT_EQ(rgn2->base, expected_start);
|
|
|
|
ASSERT_EQ(memblock.reserved.cnt, 2);
|
|
ASSERT_EQ(memblock.reserved.total_size, total_size);
|
|
|
|
test_pass_pop();
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* A test that tries to allocate memory when there is enough space at
|
|
* the beginning of the previously reserved block (i.e. first fit):
|
|
*
|
|
* |------------------+--------+ |
|
|
* | r1 | r2 | |
|
|
* +------------------+--------+---------+
|
|
*
|
|
* Expect a merge of both regions. Only the region size gets updated.
|
|
*/
|
|
static int alloc_bottom_up_before_check(void)
|
|
{
|
|
struct memblock_region *rgn = &memblock.reserved.regions[0];
|
|
void *allocated_ptr = NULL;
|
|
phys_addr_t r1_size = SZ_512;
|
|
phys_addr_t r2_size = SZ_128;
|
|
phys_addr_t total_size = r1_size + r2_size;
|
|
|
|
PREFIX_PUSH();
|
|
setup_memblock();
|
|
|
|
memblock_reserve(memblock_start_of_DRAM() + r1_size, r2_size);
|
|
|
|
allocated_ptr = run_memblock_alloc(r1_size, SMP_CACHE_BYTES);
|
|
|
|
ASSERT_NE(allocated_ptr, NULL);
|
|
assert_mem_content(allocated_ptr, r1_size, alloc_test_flags);
|
|
|
|
ASSERT_EQ(rgn->size, total_size);
|
|
ASSERT_EQ(rgn->base, memblock_start_of_DRAM());
|
|
|
|
ASSERT_EQ(memblock.reserved.cnt, 1);
|
|
ASSERT_EQ(memblock.reserved.total_size, total_size);
|
|
|
|
test_pass_pop();
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* A test that tries to allocate memory when there is not enough space at
|
|
* the beginning of the previously reserved block (i.e. second fit):
|
|
*
|
|
* | +--------+--------------+ |
|
|
* | | r1 | r2 | |
|
|
* +----+--------+--------------+---------+
|
|
*
|
|
* Expect a merge of both regions. Only the region size gets updated.
|
|
*/
|
|
static int alloc_bottom_up_after_check(void)
|
|
{
|
|
struct memblock_region *rgn = &memblock.reserved.regions[0];
|
|
struct region r1;
|
|
void *allocated_ptr = NULL;
|
|
phys_addr_t r2_size = SZ_512;
|
|
phys_addr_t total_size;
|
|
|
|
PREFIX_PUSH();
|
|
setup_memblock();
|
|
|
|
/*
|
|
* The first region starts at the aligned address to test region merging
|
|
*/
|
|
r1.base = memblock_start_of_DRAM() + SMP_CACHE_BYTES;
|
|
r1.size = SZ_64;
|
|
|
|
total_size = r1.size + r2_size;
|
|
|
|
memblock_reserve(r1.base, r1.size);
|
|
|
|
allocated_ptr = run_memblock_alloc(r2_size, SMP_CACHE_BYTES);
|
|
|
|
ASSERT_NE(allocated_ptr, NULL);
|
|
assert_mem_content(allocated_ptr, r2_size, alloc_test_flags);
|
|
|
|
ASSERT_EQ(rgn->size, total_size);
|
|
ASSERT_EQ(rgn->base, r1.base);
|
|
|
|
ASSERT_EQ(memblock.reserved.cnt, 1);
|
|
ASSERT_EQ(memblock.reserved.total_size, total_size);
|
|
|
|
test_pass_pop();
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* A test that tries to allocate memory when there are two reserved regions, the
|
|
* first one starting at the beginning of the available memory, with a gap too
|
|
* small to fit the new region:
|
|
*
|
|
* |------------+ +--------+--------+ |
|
|
* | r1 | | r2 | r3 | |
|
|
* +------------+-----+--------+--------+--+
|
|
*
|
|
* Expect to allocate after the second region, which starts at the higher
|
|
* address, and merge them into one. The region counter and total size fields
|
|
* get updated.
|
|
*/
|
|
static int alloc_bottom_up_second_fit_check(void)
|
|
{
|
|
struct memblock_region *rgn = &memblock.reserved.regions[1];
|
|
struct region r1, r2;
|
|
void *allocated_ptr = NULL;
|
|
phys_addr_t r3_size = SZ_1K;
|
|
phys_addr_t total_size;
|
|
|
|
PREFIX_PUSH();
|
|
setup_memblock();
|
|
|
|
r1.base = memblock_start_of_DRAM();
|
|
r1.size = SZ_512;
|
|
|
|
r2.base = r1.base + r1.size + SZ_512;
|
|
r2.size = SZ_256;
|
|
|
|
total_size = r1.size + r2.size + r3_size;
|
|
|
|
memblock_reserve(r1.base, r1.size);
|
|
memblock_reserve(r2.base, r2.size);
|
|
|
|
allocated_ptr = run_memblock_alloc(r3_size, SMP_CACHE_BYTES);
|
|
|
|
ASSERT_NE(allocated_ptr, NULL);
|
|
assert_mem_content(allocated_ptr, r3_size, alloc_test_flags);
|
|
|
|
ASSERT_EQ(rgn->size, r2.size + r3_size);
|
|
ASSERT_EQ(rgn->base, r2.base);
|
|
|
|
ASSERT_EQ(memblock.reserved.cnt, 2);
|
|
ASSERT_EQ(memblock.reserved.total_size, total_size);
|
|
|
|
test_pass_pop();
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Test case wrappers */
|
|
static int alloc_simple_check(void)
|
|
{
|
|
test_print("\tRunning %s...\n", __func__);
|
|
memblock_set_bottom_up(false);
|
|
alloc_top_down_simple_check();
|
|
memblock_set_bottom_up(true);
|
|
alloc_bottom_up_simple_check();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int alloc_disjoint_check(void)
|
|
{
|
|
test_print("\tRunning %s...\n", __func__);
|
|
memblock_set_bottom_up(false);
|
|
alloc_top_down_disjoint_check();
|
|
memblock_set_bottom_up(true);
|
|
alloc_bottom_up_disjoint_check();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int alloc_before_check(void)
|
|
{
|
|
test_print("\tRunning %s...\n", __func__);
|
|
memblock_set_bottom_up(false);
|
|
alloc_top_down_before_check();
|
|
memblock_set_bottom_up(true);
|
|
alloc_bottom_up_before_check();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int alloc_after_check(void)
|
|
{
|
|
test_print("\tRunning %s...\n", __func__);
|
|
memblock_set_bottom_up(false);
|
|
alloc_top_down_after_check();
|
|
memblock_set_bottom_up(true);
|
|
alloc_bottom_up_after_check();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int alloc_in_between_check(void)
|
|
{
|
|
test_print("\tRunning %s...\n", __func__);
|
|
run_top_down(alloc_in_between_generic_check);
|
|
run_bottom_up(alloc_in_between_generic_check);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int alloc_second_fit_check(void)
|
|
{
|
|
test_print("\tRunning %s...\n", __func__);
|
|
memblock_set_bottom_up(false);
|
|
alloc_top_down_second_fit_check();
|
|
memblock_set_bottom_up(true);
|
|
alloc_bottom_up_second_fit_check();
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int alloc_small_gaps_check(void)
|
|
{
|
|
test_print("\tRunning %s...\n", __func__);
|
|
run_top_down(alloc_small_gaps_generic_check);
|
|
run_bottom_up(alloc_small_gaps_generic_check);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int alloc_all_reserved_check(void)
|
|
{
|
|
test_print("\tRunning %s...\n", __func__);
|
|
run_top_down(alloc_all_reserved_generic_check);
|
|
run_bottom_up(alloc_all_reserved_generic_check);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int alloc_no_space_check(void)
|
|
{
|
|
test_print("\tRunning %s...\n", __func__);
|
|
run_top_down(alloc_no_space_generic_check);
|
|
run_bottom_up(alloc_no_space_generic_check);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int alloc_limited_space_check(void)
|
|
{
|
|
test_print("\tRunning %s...\n", __func__);
|
|
run_top_down(alloc_limited_space_generic_check);
|
|
run_bottom_up(alloc_limited_space_generic_check);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int alloc_no_memory_check(void)
|
|
{
|
|
test_print("\tRunning %s...\n", __func__);
|
|
run_top_down(alloc_no_memory_generic_check);
|
|
run_bottom_up(alloc_no_memory_generic_check);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int alloc_too_large_check(void)
|
|
{
|
|
test_print("\tRunning %s...\n", __func__);
|
|
run_top_down(alloc_too_large_generic_check);
|
|
run_bottom_up(alloc_too_large_generic_check);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int memblock_alloc_checks_internal(int flags)
|
|
{
|
|
const char *func = get_memblock_alloc_name(flags);
|
|
|
|
alloc_test_flags = flags;
|
|
prefix_reset();
|
|
prefix_push(func);
|
|
test_print("Running %s tests...\n", func);
|
|
|
|
reset_memblock_attributes();
|
|
dummy_physical_memory_init();
|
|
|
|
alloc_simple_check();
|
|
alloc_disjoint_check();
|
|
alloc_before_check();
|
|
alloc_after_check();
|
|
alloc_second_fit_check();
|
|
alloc_small_gaps_check();
|
|
alloc_in_between_check();
|
|
alloc_all_reserved_check();
|
|
alloc_no_space_check();
|
|
alloc_limited_space_check();
|
|
alloc_no_memory_check();
|
|
alloc_too_large_check();
|
|
|
|
dummy_physical_memory_cleanup();
|
|
|
|
prefix_pop();
|
|
|
|
return 0;
|
|
}
|
|
|
|
int memblock_alloc_checks(void)
|
|
{
|
|
memblock_alloc_checks_internal(TEST_F_NONE);
|
|
memblock_alloc_checks_internal(TEST_F_RAW);
|
|
|
|
return 0;
|
|
}
|