1 // SPDX-License-Identifier: GPL-2.0
2 #include <test_progs.h>
4 #include "bpf/libbpf_internal.h"
6 static int duration = 0;
8 static void validate_mask(int case_nr, const char *exp, bool *mask, int n)
12 for (i = 0; exp[i]; i++) {
14 if (CHECK(i + 1 > n, "mask_short",
15 "case #%d: mask too short, got n=%d, need at least %d\n",
18 CHECK(!mask[i], "cpu_not_set",
19 "case #%d: mask differs, expected cpu#%d SET\n",
22 CHECK(i < n && mask[i], "cpu_set",
23 "case #%d: mask differs, expected cpu#%d UNSET\n",
27 CHECK(i < n, "mask_long",
28 "case #%d: mask too long, got n=%d, expected at most %d\n",
37 { "0\n", "1", false },
38 { "0,2\n", "101", false },
39 { "0-2\n", "111", false },
40 { "0-2,3-4\n", "11111", false },
42 { "0-2", "111", false },
43 { "0,2", "101", false },
44 { "0,1-3", "1111", false },
45 { "0,1,2,3", "1111", false },
46 { "0,2-3,5", "101101", false },
47 { "3-3", "0001", false },
48 { "2-4,6,9-10", "00111010011", false },
63 for (i = 0; i < ARRAY_SIZE(test_cases); i++) {
65 err = parse_cpu_mask_str(test_cases[i].cpu_mask, &mask, &n);
66 if (test_cases[i].fails) {
67 CHECK(!err, "should_fail",
68 "case #%d: parsing should fail!\n", i + 1);
70 if (CHECK(err, "parse_err",
71 "case #%d: cpu mask parsing failed: %d\n",
74 validate_mask(i + 1, test_cases[i].expect, mask, n);