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// SPDX-License-Identifier: GPL-2.0
#include <linux/compiler.h>
#include <linux/bitmap.h>
#include <linux/kernel.h>
#include <linux/zalloc.h>
#include <perf/cpumap.h>
#include <internal/cpumap.h>
#include "debug.h"
#include "env.h"
#include "mem2node.h"
#include "tests.h"
static struct node {
int node;
const char *map;
} test_nodes[] = {
{ .node = 0, .map = "0" },
{ .node = 1, .map = "1-2" },
{ .node = 3, .map = "5-7,9" },
};
#define T TEST_ASSERT_VAL
static unsigned long *get_bitmap(const char *str, int nbits)
{
struct perf_cpu_map *map = perf_cpu_map__new(str);
unsigned long *bm = NULL;
int i;
bm = bitmap_zalloc(nbits);
if (map && bm) {
for (i = 0; i < map->nr; i++) {
set_bit(map->map[i], bm);
}
}
if (map)
perf_cpu_map__put(map);
else
free(bm);
return bm && map ? bm : NULL;
}
static int test__mem2node(struct test_suite *t __maybe_unused, int subtest __maybe_unused)
{
struct mem2node map;
struct memory_node nodes[3];
struct perf_env env = {
.memory_nodes = (struct memory_node *) &nodes[0],
.nr_memory_nodes = ARRAY_SIZE(nodes),
.memory_bsize = 0x100,
};
unsigned int i;
for (i = 0; i < ARRAY_SIZE(nodes); i++) {
nodes[i].node = test_nodes[i].node;
nodes[i].size = 10;
T("failed: alloc bitmap",
(nodes[i].set = get_bitmap(test_nodes[i].map, 10)));
}
T("failed: mem2node__init", !mem2node__init(&map, &env));
T("failed: mem2node__node", 0 == mem2node__node(&map, 0x50));
T("failed: mem2node__node", 1 == mem2node__node(&map, 0x100));
T("failed: mem2node__node", 1 == mem2node__node(&map, 0x250));
T("failed: mem2node__node", 3 == mem2node__node(&map, 0x500));
T("failed: mem2node__node", 3 == mem2node__node(&map, 0x650));
T("failed: mem2node__node", -1 == mem2node__node(&map, 0x450));
T("failed: mem2node__node", -1 == mem2node__node(&map, 0x1050));
for (i = 0; i < ARRAY_SIZE(nodes); i++)
zfree(&nodes[i].set);
mem2node__exit(&map);
return 0;
}
DEFINE_SUITE("mem2node", mem2node);
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