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