^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #include <stdbool.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <stdlib.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #include <string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include "tests.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include "dso.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include "debug.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include "event.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) static int test(const char *path, bool alloc_name, bool kmod,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) int comp, const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct kmod_path m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) memset(&m, 0x0, sizeof(m));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) TEST_ASSERT_VAL("kmod_path__parse",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) !__kmod_path__parse(&m, path, alloc_name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) pr_debug("%s - alloc name %d, kmod %d, comp %d, name '%s'\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) path, alloc_name, m.kmod, m.comp, m.name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) TEST_ASSERT_VAL("wrong kmod", m.kmod == kmod);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) TEST_ASSERT_VAL("wrong comp", m.comp == comp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) if (name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) TEST_ASSERT_VAL("wrong name", m.name && !strcmp(name, m.name));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) TEST_ASSERT_VAL("wrong name", !m.name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) free(m.name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static int test_is_kernel_module(const char *path, int cpumode, bool expect)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) TEST_ASSERT_VAL("is_kernel_module",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) (!!is_kernel_module(path, cpumode)) == (!!expect));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) pr_debug("%s (cpumode: %d) - is_kernel_module: %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) path, cpumode, expect ? "true" : "false");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define T(path, an, k, c, n) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) TEST_ASSERT_VAL("failed", !test(path, an, k, c, n))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define M(path, c, e) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) TEST_ASSERT_VAL("failed", !test_is_kernel_module(path, c, e))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) int test__kmod_path__parse(struct test *t __maybe_unused, int subtest __maybe_unused)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) /* path alloc_name kmod comp name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) T("/xxxx/xxxx/x-x.ko", true , true, 0 , "[x_x]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) T("/xxxx/xxxx/x-x.ko", false , true, 0 , NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) T("/xxxx/xxxx/x-x.ko", true , true, 0 , "[x_x]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) T("/xxxx/xxxx/x-x.ko", false , true, 0 , NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_KERNEL, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_USER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #ifdef HAVE_ZLIB_SUPPORT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) /* path alloc_name kmod comp name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) T("/xxxx/xxxx/x.ko.gz", true , true, 1 , "[x]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) T("/xxxx/xxxx/x.ko.gz", false , true, 1 , NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) T("/xxxx/xxxx/x.ko.gz", true , true, 1 , "[x]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) T("/xxxx/xxxx/x.ko.gz", false , true, 1 , NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_KERNEL, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_USER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) /* path alloc_name kmod comp name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) T("/xxxx/xxxx/x.gz", true , false, 1 , "x.gz");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) T("/xxxx/xxxx/x.gz", false , false, 1 , NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) T("/xxxx/xxxx/x.gz", true , false, 1 , "x.gz");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) T("/xxxx/xxxx/x.gz", false , false, 1 , NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_KERNEL, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_USER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) /* path alloc_name kmod comp name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) T("x.gz", true , false, 1 , "x.gz");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) T("x.gz", false , false, 1 , NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) T("x.gz", true , false, 1 , "x.gz");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) T("x.gz", false , false, 1 , NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) M("x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) M("x.gz", PERF_RECORD_MISC_KERNEL, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) M("x.gz", PERF_RECORD_MISC_USER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) /* path alloc_name kmod comp name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) T("x.ko.gz", true , true, 1 , "[x]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) T("x.ko.gz", false , true, 1 , NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) T("x.ko.gz", true , true, 1 , "[x]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) T("x.ko.gz", false , true, 1 , NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) M("x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) M("x.ko.gz", PERF_RECORD_MISC_KERNEL, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) M("x.ko.gz", PERF_RECORD_MISC_USER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) /* path alloc_name kmod comp name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) T("[test_module]", true , true, false, "[test_module]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) T("[test_module]", false , true, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) T("[test_module]", true , true, false, "[test_module]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) T("[test_module]", false , true, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) M("[test_module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) M("[test_module]", PERF_RECORD_MISC_KERNEL, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) M("[test_module]", PERF_RECORD_MISC_USER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) /* path alloc_name kmod comp name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) T("[test.module]", true , true, false, "[test.module]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) T("[test.module]", false , true, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) T("[test.module]", true , true, false, "[test.module]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) T("[test.module]", false , true, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) M("[test.module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) M("[test.module]", PERF_RECORD_MISC_KERNEL, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) M("[test.module]", PERF_RECORD_MISC_USER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) /* path alloc_name kmod comp name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) T("[vdso]", true , false, false, "[vdso]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) T("[vdso]", false , false, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) T("[vdso]", true , false, false, "[vdso]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) T("[vdso]", false , false, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) M("[vdso]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) M("[vdso]", PERF_RECORD_MISC_KERNEL, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) M("[vdso]", PERF_RECORD_MISC_USER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) T("[vdso32]", true , false, false, "[vdso32]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) T("[vdso32]", false , false, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) T("[vdso32]", true , false, false, "[vdso32]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) T("[vdso32]", false , false, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) M("[vdso32]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) M("[vdso32]", PERF_RECORD_MISC_KERNEL, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) M("[vdso32]", PERF_RECORD_MISC_USER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) T("[vdsox32]", true , false, false, "[vdsox32]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) T("[vdsox32]", false , false, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) T("[vdsox32]", true , false, false, "[vdsox32]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) T("[vdsox32]", false , false, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) M("[vdsox32]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) M("[vdsox32]", PERF_RECORD_MISC_KERNEL, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) M("[vdsox32]", PERF_RECORD_MISC_USER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) /* path alloc_name kmod comp name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) T("[vsyscall]", true , false, false, "[vsyscall]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) T("[vsyscall]", false , false, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) T("[vsyscall]", true , false, false, "[vsyscall]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) T("[vsyscall]", false , false, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) M("[vsyscall]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) M("[vsyscall]", PERF_RECORD_MISC_KERNEL, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) M("[vsyscall]", PERF_RECORD_MISC_USER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) /* path alloc_name kmod comp name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) T("[kernel.kallsyms]", true , false, false, "[kernel.kallsyms]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) T("[kernel.kallsyms]", false , false, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) T("[kernel.kallsyms]", true , false, false, "[kernel.kallsyms]");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) T("[kernel.kallsyms]", false , false, false, NULL );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) M("[kernel.kallsyms]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) M("[kernel.kallsyms]", PERF_RECORD_MISC_KERNEL, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) M("[kernel.kallsyms]", PERF_RECORD_MISC_USER, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) }