aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/tools/testing/memblock/tests/alloc_api.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/memblock/tests/alloc_api.c')
-rw-r--r--tools/testing/memblock/tests/alloc_api.c91
1 files changed, 58 insertions, 33 deletions
diff --git a/tools/testing/memblock/tests/alloc_api.c b/tools/testing/memblock/tests/alloc_api.c
index e20e326d636f..36dd7e254cce 100644
--- a/tools/testing/memblock/tests/alloc_api.c
+++ b/tools/testing/memblock/tests/alloc_api.c
@@ -1,6 +1,22 @@
// SPDX-License-Identifier: GPL-2.0-or-later
#include "alloc_api.h"
+static int alloc_test_flags = TEST_F_NONE;
+
+static inline const char * const get_memblock_alloc_name(int flags)
+{
+ if (flags & TEST_F_RAW)
+ return "memblock_alloc_raw";
+ return "memblock_alloc";
+}
+
+static inline void *run_memblock_alloc(phys_addr_t size, phys_addr_t align)
+{
+ if (alloc_test_flags & TEST_F_RAW)
+ return memblock_alloc_raw(size, align);
+ return memblock_alloc(size, align);
+}
+
/*
* A simple test that tries to allocate a small memory region.
* Expect to allocate an aligned region near the end of the available memory.
@@ -19,10 +35,10 @@ static int alloc_top_down_simple_check(void)
expected_start = memblock_end_of_DRAM() - SMP_CACHE_BYTES;
- allocated_ptr = memblock_alloc(size, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(size, SMP_CACHE_BYTES);
ASSERT_NE(allocated_ptr, NULL);
- ASSERT_MEM_EQ(allocated_ptr, 0, size);
+ assert_mem_content(allocated_ptr, size, alloc_test_flags);
ASSERT_EQ(rgn->size, size);
ASSERT_EQ(rgn->base, expected_start);
@@ -79,10 +95,10 @@ static int alloc_top_down_disjoint_check(void)
memblock_reserve(r1.base, r1.size);
- allocated_ptr = memblock_alloc(r2_size, alignment);
+ allocated_ptr = run_memblock_alloc(r2_size, alignment);
ASSERT_NE(allocated_ptr, NULL);
- ASSERT_MEM_EQ(allocated_ptr, 0, r2_size);
+ assert_mem_content(allocated_ptr, r2_size, alloc_test_flags);
ASSERT_EQ(rgn1->size, r1.size);
ASSERT_EQ(rgn1->base, r1.base);
@@ -126,10 +142,10 @@ static int alloc_top_down_before_check(void)
memblock_reserve(memblock_end_of_DRAM() - total_size, r1_size);
- allocated_ptr = memblock_alloc(r2_size, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(r2_size, SMP_CACHE_BYTES);
ASSERT_NE(allocated_ptr, NULL);
- ASSERT_MEM_EQ(allocated_ptr, 0, r2_size);
+ assert_mem_content(allocated_ptr, r2_size, alloc_test_flags);
ASSERT_EQ(rgn->size, total_size);
ASSERT_EQ(rgn->base, memblock_end_of_DRAM() - total_size);
@@ -176,10 +192,10 @@ static int alloc_top_down_after_check(void)
memblock_reserve(r1.base, r1.size);
- allocated_ptr = memblock_alloc(r2_size, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(r2_size, SMP_CACHE_BYTES);
ASSERT_NE(allocated_ptr, NULL);
- ASSERT_MEM_EQ(allocated_ptr, 0, r2_size);
+ assert_mem_content(allocated_ptr, r2_size, alloc_test_flags);
ASSERT_EQ(rgn->size, total_size);
ASSERT_EQ(rgn->base, r1.base - r2_size);
@@ -228,10 +244,10 @@ static int alloc_top_down_second_fit_check(void)
memblock_reserve(r1.base, r1.size);
memblock_reserve(r2.base, r2.size);
- allocated_ptr = memblock_alloc(r3_size, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(r3_size, SMP_CACHE_BYTES);
ASSERT_NE(allocated_ptr, NULL);
- ASSERT_MEM_EQ(allocated_ptr, 0, r3_size);
+ assert_mem_content(allocated_ptr, r3_size, alloc_test_flags);
ASSERT_EQ(rgn->size, r2.size + r3_size);
ASSERT_EQ(rgn->base, r2.base - r3_size);
@@ -284,10 +300,10 @@ static int alloc_in_between_generic_check(void)
memblock_reserve(r1.base, r1.size);
memblock_reserve(r2.base, r2.size);
- allocated_ptr = memblock_alloc(r3_size, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(r3_size, SMP_CACHE_BYTES);
ASSERT_NE(allocated_ptr, NULL);
- ASSERT_MEM_EQ(allocated_ptr, 0, r3_size);
+ assert_mem_content(allocated_ptr, r3_size, alloc_test_flags);
ASSERT_EQ(rgn->size, total_size);
ASSERT_EQ(rgn->base, r1.base - r2.size - r3_size);
@@ -332,7 +348,7 @@ static int alloc_small_gaps_generic_check(void)
region_end += gap_size + region_size;
}
- allocated_ptr = memblock_alloc(region_size, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(region_size, SMP_CACHE_BYTES);
ASSERT_EQ(allocated_ptr, NULL);
@@ -356,7 +372,7 @@ static int alloc_all_reserved_generic_check(void)
/* Simulate full memory */
memblock_reserve(memblock_start_of_DRAM(), MEM_SIZE);
- allocated_ptr = memblock_alloc(SZ_256, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(SZ_256, SMP_CACHE_BYTES);
ASSERT_EQ(allocated_ptr, NULL);
@@ -392,7 +408,7 @@ static int alloc_no_space_generic_check(void)
/* Simulate almost-full memory */
memblock_reserve(memblock_start_of_DRAM(), reserved_size);
- allocated_ptr = memblock_alloc(SZ_1K, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(SZ_1K, SMP_CACHE_BYTES);
ASSERT_EQ(allocated_ptr, NULL);
@@ -427,10 +443,10 @@ static int alloc_limited_space_generic_check(void)
/* Simulate almost-full memory */
memblock_reserve(memblock_start_of_DRAM(), reserved_size);
- allocated_ptr = memblock_alloc(available_size, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(available_size, SMP_CACHE_BYTES);
ASSERT_NE(allocated_ptr, NULL);
- ASSERT_MEM_EQ(allocated_ptr, 0, available_size);
+ assert_mem_content(allocated_ptr, available_size, alloc_test_flags);
ASSERT_EQ(rgn->size, MEM_SIZE);
ASSERT_EQ(rgn->base, memblock_start_of_DRAM());
@@ -457,7 +473,7 @@ static int alloc_no_memory_generic_check(void)
reset_memblock_regions();
- allocated_ptr = memblock_alloc(SZ_1K, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(SZ_1K, SMP_CACHE_BYTES);
ASSERT_EQ(allocated_ptr, NULL);
ASSERT_EQ(rgn->size, 0);
@@ -491,7 +507,7 @@ static int alloc_too_large_generic_check(void)
setup_memblock();
- allocated_ptr = memblock_alloc(MEM_SIZE + SZ_2, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(MEM_SIZE + SZ_2, SMP_CACHE_BYTES);
ASSERT_EQ(allocated_ptr, NULL);
ASSERT_EQ(rgn->size, 0);
@@ -517,10 +533,10 @@ static int alloc_bottom_up_simple_check(void)
setup_memblock();
- allocated_ptr = memblock_alloc(SZ_2, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(SZ_2, SMP_CACHE_BYTES);
ASSERT_NE(allocated_ptr, NULL);
- ASSERT_MEM_EQ(allocated_ptr, 0, SZ_2);
+ assert_mem_content(allocated_ptr, SZ_2, alloc_test_flags);
ASSERT_EQ(rgn->size, SZ_2);
ASSERT_EQ(rgn->base, memblock_start_of_DRAM());
@@ -575,10 +591,10 @@ static int alloc_bottom_up_disjoint_check(void)
memblock_reserve(r1.base, r1.size);
- allocated_ptr = memblock_alloc(r2_size, alignment);
+ allocated_ptr = run_memblock_alloc(r2_size, alignment);
ASSERT_NE(allocated_ptr, NULL);
- ASSERT_MEM_EQ(allocated_ptr, 0, r2_size);
+ assert_mem_content(allocated_ptr, r2_size, alloc_test_flags);
ASSERT_EQ(rgn1->size, r1.size);
ASSERT_EQ(rgn1->base, r1.base);
@@ -619,10 +635,10 @@ static int alloc_bottom_up_before_check(void)
memblock_reserve(memblock_start_of_DRAM() + r1_size, r2_size);
- allocated_ptr = memblock_alloc(r1_size, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(r1_size, SMP_CACHE_BYTES);
ASSERT_NE(allocated_ptr, NULL);
- ASSERT_MEM_EQ(allocated_ptr, 0, r1_size);
+ assert_mem_content(allocated_ptr, r1_size, alloc_test_flags);
ASSERT_EQ(rgn->size, total_size);
ASSERT_EQ(rgn->base, memblock_start_of_DRAM());
@@ -668,10 +684,10 @@ static int alloc_bottom_up_after_check(void)
memblock_reserve(r1.base, r1.size);
- allocated_ptr = memblock_alloc(r2_size, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(r2_size, SMP_CACHE_BYTES);
ASSERT_NE(allocated_ptr, NULL);
- ASSERT_MEM_EQ(allocated_ptr, 0, r2_size);
+ assert_mem_content(allocated_ptr, r2_size, alloc_test_flags);
ASSERT_EQ(rgn->size, total_size);
ASSERT_EQ(rgn->base, r1.base);
@@ -721,10 +737,10 @@ static int alloc_bottom_up_second_fit_check(void)
memblock_reserve(r1.base, r1.size);
memblock_reserve(r2.base, r2.size);
- allocated_ptr = memblock_alloc(r3_size, SMP_CACHE_BYTES);
+ allocated_ptr = run_memblock_alloc(r3_size, SMP_CACHE_BYTES);
ASSERT_NE(allocated_ptr, NULL);
- ASSERT_MEM_EQ(allocated_ptr, 0, r3_size);
+ assert_mem_content(allocated_ptr, r3_size, alloc_test_flags);
ASSERT_EQ(rgn->size, r2.size + r3_size);
ASSERT_EQ(rgn->base, r2.base);
@@ -856,13 +872,14 @@ static int alloc_too_large_check(void)
return 0;
}
-int memblock_alloc_checks(void)
+static int memblock_alloc_checks_internal(int flags)
{
- const char *func_testing = "memblock_alloc";
+ const char *func = get_memblock_alloc_name(flags);
+ alloc_test_flags = flags;
prefix_reset();
- prefix_push(func_testing);
- test_print("Running %s tests...\n", func_testing);
+ prefix_push(func);
+ test_print("Running %s tests...\n", func);
reset_memblock_attributes();
dummy_physical_memory_init();
@@ -886,3 +903,11 @@ int memblock_alloc_checks(void)
return 0;
}
+
+int memblock_alloc_checks(void)
+{
+ memblock_alloc_checks_internal(TEST_F_NONE);
+ memblock_alloc_checks_internal(TEST_F_RAW);
+
+ return 0;
+}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.