Loading...
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 | #include <darwintest.h> #include "nvram_helper.h" T_GLOBAL_META(T_META_NAMESPACE("xnu.nvram"), T_META_RADAR_COMPONENT_NAME("xnu"), T_META_RADAR_COMPONENT_VERSION("nvram")); static io_registry_entry_t optionsRef = IO_OBJECT_NULL; // xcrun -sdk macosx.internal make -C tests nvram_system && sudo ./tests/build/sym/nvram_system // Test that writing, reading, and deleting of system variables with system entitlement should succeed T_DECL(TestSystemEntitled, "Test system guids with entitlement") { #if ((TARGET_OS_OSX) && !(__x86_64__)) const char *varToTest = SystemNVRAMGuidString ":" "varToTest2"; optionsRef = CreateOptionsRef(); TestVarOp(OP_SET, varToTest, DefaultSetVal, KERN_SUCCESS, optionsRef); TestVarOp(OP_GET, varToTest, NULL, KERN_SUCCESS, optionsRef); TestVarOp(OP_DEL, varToTest, NULL, KERN_SUCCESS, optionsRef); ReleaseOptionsRef(optionsRef); #else T_PASS("Test not supported"); #endif /* ((TARGET_OS_OSX) && !(__x86_64__)) */ } #if !(TARGET_CPU_ARM64 && TARGET_OS_OSX) // Test that system guid is translated to common guid on devices without system namespace support T_DECL(TestSysNonAS, "Test system guids for devices without system namespace") { const char *varWithSys = SystemNVRAMGuidString ":" "varToTestSys"; const char *varWOSys = "varToTestSys"; optionsRef = CreateOptionsRef(); TestVarOp(OP_SET, varWithSys, DefaultSetVal, KERN_SUCCESS, optionsRef); TestVarOp(OP_GET, varWOSys, NULL, KERN_SUCCESS, optionsRef); TestVarOp(OP_DEL, varWOSys, NULL, KERN_SUCCESS, optionsRef); ReleaseOptionsRef(optionsRef); } #endif // Variable entitlement tests for system variables #if ((TARGET_OS_OSX) && !(__x86_64__)) // Test that read of entitled system variables without entitlement should fail T_DECL(TestEntRdSys, "Test read entitled system variables") { char * varToTest = SystemNVRAMGuidString ":" "testEntRdSys"; optionsRef = CreateOptionsRef(); TestVarOp(OP_SET, varToTest, DefaultSetVal, KERN_SUCCESS, optionsRef); TestVarOp(OP_GET, varToTest, NULL, KERN_FAILURE, optionsRef); ReleaseOptionsRef(optionsRef); } // Test that writing of entitled system variables without entitlement should fail T_DECL(TestEntModRstSys, "Test write entitled system variables") { char * varToTest = SystemNVRAMGuidString ":" "testEntModRstSys"; optionsRef = CreateOptionsRef(); TestVarOp(OP_SET, varToTest, DefaultSetVal, kIOReturnNotPrivileged, optionsRef); ReleaseOptionsRef(optionsRef); } // Test that deleting of entitled system variables without entitlement should fail T_DECL(TestEntDelSys, "Test delete entitled system variables") { char * varToTest = SystemNVRAMGuidString ":" "testEntDelSys"; optionsRef = CreateOptionsRef(); TestVarOp(OP_SET, varToTest, DefaultSetVal, KERN_SUCCESS, optionsRef); TestVarOp(OP_DEL, varToTest, NULL, KERN_FAILURE, optionsRef); ReleaseOptionsRef(optionsRef); } // Test resetting of nvram with entitlement should not erase testEntRstSys // To reset nvram, call the test with -r argument: // sudo ./tests/build/sym/nvram_system -n xnu.nvram.TestEntRstSys -- -r T_DECL(TestEntRstSys, "Test reset entitled system variables") { opterr = 0; optind = 0; char * varToTest = SystemNVRAMGuidString ":" "testEntRstSys"; optionsRef = CreateOptionsRef(); TestVarOp(OP_SET, varToTest, DefaultSetVal, KERN_SUCCESS, optionsRef); if (getopt(argc, argv, "r") == 'r') { TestVarOp(OP_RES, NULL, NULL, KERN_SUCCESS, optionsRef); TestVarOp(OP_GET, varToTest, NULL, KERN_SUCCESS, optionsRef); } else { TestVarOp(OP_DEL, varToTest, NULL, KERN_SUCCESS, optionsRef); T_PASS("NVram reset not invoked"); } ReleaseOptionsRef(optionsRef); } // Test NVRAM Reset // To reset nvram, call the test with -r argument: // sudo ./tests/build/sym/nvram_system -n xnu.nvram.TestNVRAMResetSys -- -r T_DECL(TestNVRAMResetSys, "Test NVRAM Reset for system region variables") { opterr = 0; optind = 0; const char * varToTest = "testVar1"; const char * varToTestWSys = SystemNVRAMGuidString ":" "testVar2"; optionsRef = CreateOptionsRef(); if (getopt(argc, argv, "r") == 'r') { TestVarOp(OP_SET, varToTest, DefaultSetVal, KERN_SUCCESS, optionsRef); TestVarOp(OP_SET, varToTestWSys, DefaultSetVal, KERN_SUCCESS, optionsRef); TestVarOp(OP_RES, NULL, NULL, KERN_SUCCESS, optionsRef); TestVarOp(OP_GET, varToTest, NULL, KERN_FAILURE, optionsRef); TestVarOp(OP_GET, varToTestWSys, NULL, KERN_FAILURE, optionsRef); } else { T_PASS("NVram reset not invoked"); } ReleaseOptionsRef(optionsRef); } // Test NVRAM Obliterate // To obliterate nvram, call the test with -r argument: // sudo ./tests/build/sym/nvram_system -n xnu.nvram.TestNVRAMOblitSys -- -r T_DECL(TestNVRAMOblitSys, "Test NVRAM Obliterate for system region") { opterr = 0; optind = 0; const char * varToTest = "testVar1"; const char * varToTestWSys = SystemNVRAMGuidString ":" "testVar2"; const char * varToTestWRand = RandomNVRAMGuidString ":" "testVar3"; const char * oblitSys = SystemNVRAMGuidString ":" "ObliterateNVRam"; const char * oblitNonSys = CommonNVRAMGuidString ":" "ObliterateNVRam"; optionsRef = CreateOptionsRef(); if (getopt(argc, argv, "r") == 'r') { // Set variables with common namespace, random namespace and system namespace TestVarOp(OP_SET, varToTest, DefaultSetVal, KERN_SUCCESS, optionsRef); TestVarOp(OP_SET, varToTestWSys, DefaultSetVal, KERN_SUCCESS, optionsRef); TestVarOp(OP_SET, varToTestWRand, DefaultSetVal, KERN_SUCCESS, optionsRef); // Obliterate sys first and make sure non-sys variables aren't deleted TestVarOp(OP_OBL, oblitSys, NULL, KERN_SUCCESS, optionsRef); TestVarOp(OP_GET, varToTestWSys, NULL, KERN_FAILURE, optionsRef); TestVarOp(OP_GET, varToTest, NULL, KERN_SUCCESS, optionsRef); TestVarOp(OP_GET, varToTestWRand, NULL, KERN_SUCCESS, optionsRef); // Now, obliterate common region and make sure all non-sys variables are deleted TestVarOp(OP_SET, varToTestWSys, DefaultSetVal, KERN_SUCCESS, optionsRef); TestVarOp(OP_OBL, oblitNonSys, NULL, KERN_SUCCESS, optionsRef); TestVarOp(OP_GET, varToTestWSys, NULL, KERN_SUCCESS, optionsRef); TestVarOp(OP_GET, varToTest, NULL, KERN_FAILURE, optionsRef); TestVarOp(OP_GET, varToTestWRand, NULL, KERN_FAILURE, optionsRef); TestVarOp(OP_DEL, varToTestWSys, NULL, KERN_SUCCESS, optionsRef); } else { T_PASS("NVram obliterate not invoked"); } ReleaseOptionsRef(optionsRef); } #endif /* ((TARGET_OS_OSX) && !(__x86_64__)) */ |