tools/testing/memblock/tests/common.h

Source file repositories/reference/linux-study-clean/tools/testing/memblock/tests/common.h

File Facts

System
Linux kernel
Corpus path
tools/testing/memblock/tests/common.h
Extension
.h
Size
4222 bytes
Lines
178
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: implementation source
Status
source implementation candidate

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

struct test_memory {
	void *base;
};

struct region {
	phys_addr_t base;
	phys_addr_t size;
};

static inline phys_addr_t __maybe_unused region_end(struct memblock_region *rgn)
{
	return rgn->base + rgn->size;
}

void reset_memblock_regions(void);
void reset_memblock_attributes(void);
void setup_memblock(void);
void setup_numa_memblock(const unsigned int node_fracs[]);
void dummy_physical_memory_init(void);
void dummy_physical_memory_cleanup(void);
phys_addr_t dummy_physical_memory_base(void);
void parse_args(int argc, char **argv);

void test_fail(void);
void test_pass(void);
void test_print(const char *fmt, ...);
void prefix_reset(void);
void prefix_push(const char *prefix);
void prefix_pop(void);

static inline void test_pass_pop(void)
{
	test_pass();
	prefix_pop();
}

static inline void run_top_down(int (*func)())
{
	memblock_set_bottom_up(false);
	prefix_push("top-down");
	func();
	prefix_pop();
}

static inline void run_bottom_up(int (*func)())
{
	memblock_set_bottom_up(true);
	prefix_push("bottom-up");
	func();
	prefix_pop();
}

static inline void assert_mem_content(void *mem, int size, int flags)
{
	if (flags & TEST_F_RAW)
		ASSERT_MEM_NE(mem, 0, size);
	else
		ASSERT_MEM_EQ(mem, 0, size);
}

#endif

Annotation

Implementation Notes