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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | // SPDX-License-Identifier: GPL-2.0 #include <stdbool.h> #include <stdlib.h> #include "tests.h" #include "dso.h" #include "debug.h" static int test(const char *path, bool alloc_name, bool kmod, int comp, const char *name) { struct kmod_path m; memset(&m, 0x0, sizeof(m)); TEST_ASSERT_VAL("kmod_path__parse", !__kmod_path__parse(&m, path, alloc_name)); pr_debug("%s - alloc name %d, kmod %d, comp %d, name '%s'\n", path, alloc_name, m.kmod, m.comp, m.name); TEST_ASSERT_VAL("wrong kmod", m.kmod == kmod); TEST_ASSERT_VAL("wrong comp", m.comp == comp); if (name) TEST_ASSERT_VAL("wrong name", m.name && !strcmp(name, m.name)); else TEST_ASSERT_VAL("wrong name", !m.name); free(m.name); return 0; } static int test_is_kernel_module(const char *path, int cpumode, bool expect) { TEST_ASSERT_VAL("is_kernel_module", (!!is_kernel_module(path, cpumode)) == (!!expect)); pr_debug("%s (cpumode: %d) - is_kernel_module: %s\n", path, cpumode, expect ? "true" : "false"); return 0; } #define T(path, an, k, c, n) \ TEST_ASSERT_VAL("failed", !test(path, an, k, c, n)) #define M(path, c, e) \ TEST_ASSERT_VAL("failed", !test_is_kernel_module(path, c, e)) int test__kmod_path__parse(struct test *t __maybe_unused, int subtest __maybe_unused) { /* path alloc_name kmod comp name */ T("/xxxx/xxxx/x-x.ko", true , true, 0 , "[x_x]"); T("/xxxx/xxxx/x-x.ko", false , true, 0 , NULL ); T("/xxxx/xxxx/x-x.ko", true , true, 0 , "[x_x]"); T("/xxxx/xxxx/x-x.ko", false , true, 0 , NULL ); M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true); M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_KERNEL, true); M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_USER, false); #ifdef HAVE_ZLIB_SUPPORT /* path alloc_name kmod comp name */ T("/xxxx/xxxx/x.ko.gz", true , true, 1 , "[x]"); T("/xxxx/xxxx/x.ko.gz", false , true, 1 , NULL ); T("/xxxx/xxxx/x.ko.gz", true , true, 1 , "[x]"); T("/xxxx/xxxx/x.ko.gz", false , true, 1 , NULL ); M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true); M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_KERNEL, true); M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_USER, false); /* path alloc_name kmod comp name */ T("/xxxx/xxxx/x.gz", true , false, 1 , "x.gz"); T("/xxxx/xxxx/x.gz", false , false, 1 , NULL ); T("/xxxx/xxxx/x.gz", true , false, 1 , "x.gz"); T("/xxxx/xxxx/x.gz", false , false, 1 , NULL ); M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_KERNEL, false); M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_USER, false); /* path alloc_name kmod comp name */ T("x.gz", true , false, 1 , "x.gz"); T("x.gz", false , false, 1 , NULL ); T("x.gz", true , false, 1 , "x.gz"); T("x.gz", false , false, 1 , NULL ); M("x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("x.gz", PERF_RECORD_MISC_KERNEL, false); M("x.gz", PERF_RECORD_MISC_USER, false); /* path alloc_name kmod comp name */ T("x.ko.gz", true , true, 1 , "[x]"); T("x.ko.gz", false , true, 1 , NULL ); T("x.ko.gz", true , true, 1 , "[x]"); T("x.ko.gz", false , true, 1 , NULL ); M("x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true); M("x.ko.gz", PERF_RECORD_MISC_KERNEL, true); M("x.ko.gz", PERF_RECORD_MISC_USER, false); #endif /* path alloc_name kmod comp name */ T("[test_module]", true , true, false, "[test_module]"); T("[test_module]", false , true, false, NULL ); T("[test_module]", true , true, false, "[test_module]"); T("[test_module]", false , true, false, NULL ); M("[test_module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true); M("[test_module]", PERF_RECORD_MISC_KERNEL, true); M("[test_module]", PERF_RECORD_MISC_USER, false); /* path alloc_name kmod comp name */ T("[test.module]", true , true, false, "[test.module]"); T("[test.module]", false , true, false, NULL ); T("[test.module]", true , true, false, "[test.module]"); T("[test.module]", false , true, false, NULL ); M("[test.module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true); M("[test.module]", PERF_RECORD_MISC_KERNEL, true); M("[test.module]", PERF_RECORD_MISC_USER, false); /* path alloc_name kmod comp name */ T("[vdso]", true , false, false, "[vdso]"); T("[vdso]", false , false, false, NULL ); T("[vdso]", true , false, false, "[vdso]"); T("[vdso]", false , false, false, NULL ); M("[vdso]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("[vdso]", PERF_RECORD_MISC_KERNEL, false); M("[vdso]", PERF_RECORD_MISC_USER, false); T("[vdso32]", true , false, false, "[vdso32]"); T("[vdso32]", false , false, false, NULL ); T("[vdso32]", true , false, false, "[vdso32]"); T("[vdso32]", false , false, false, NULL ); M("[vdso32]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("[vdso32]", PERF_RECORD_MISC_KERNEL, false); M("[vdso32]", PERF_RECORD_MISC_USER, false); T("[vdsox32]", true , false, false, "[vdsox32]"); T("[vdsox32]", false , false, false, NULL ); T("[vdsox32]", true , false, false, "[vdsox32]"); T("[vdsox32]", false , false, false, NULL ); M("[vdsox32]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("[vdsox32]", PERF_RECORD_MISC_KERNEL, false); M("[vdsox32]", PERF_RECORD_MISC_USER, false); /* path alloc_name kmod comp name */ T("[vsyscall]", true , false, false, "[vsyscall]"); T("[vsyscall]", false , false, false, NULL ); T("[vsyscall]", true , false, false, "[vsyscall]"); T("[vsyscall]", false , false, false, NULL ); M("[vsyscall]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("[vsyscall]", PERF_RECORD_MISC_KERNEL, false); M("[vsyscall]", PERF_RECORD_MISC_USER, false); /* path alloc_name kmod comp name */ T("[kernel.kallsyms]", true , false, false, "[kernel.kallsyms]"); T("[kernel.kallsyms]", false , false, false, NULL ); T("[kernel.kallsyms]", true , false, false, "[kernel.kallsyms]"); T("[kernel.kallsyms]", false , false, false, NULL ); M("[kernel.kallsyms]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false); M("[kernel.kallsyms]", PERF_RECORD_MISC_KERNEL, false); M("[kernel.kallsyms]", PERF_RECORD_MISC_USER, false); return 0; } |