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