1 /* 2 * Copyright (c) 2013-2019, Intel Corporation 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * * Redistributions of source code must retain the above copyright notice, 8 * this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright notice, 10 * this list of conditions and the following disclaimer in the documentation 11 * and/or other materials provided with the distribution. 12 * * Neither the name of Intel Corporation nor the names of its contributors 13 * may be used to endorse or promote products derived from this software 14 * without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #include "ptunit.h" 30 31 #include "pt_cpu.h" 32 #include "pt_cpuid.h" 33 34 #include "intel-pt.h" 35 36 #include <stdlib.h> 37 38 39 void pt_cpuid(uint32_t leaf, uint32_t *eax, uint32_t *ebx, uint32_t *ecx, 40 uint32_t *edx) 41 { 42 (void) leaf; 43 (void) eax; 44 (void) ebx; 45 (void) ecx; 46 (void) edx; 47 } 48 49 50 static struct ptunit_result cpu_valid(void) 51 { 52 struct pt_cpu cpu; 53 int error; 54 55 error = pt_cpu_parse(&cpu, "6/44/2"); 56 ptu_int_eq(error, 0); 57 ptu_int_eq(cpu.vendor, pcv_intel); 58 ptu_uint_eq(cpu.family, 6); 59 ptu_uint_eq(cpu.model, 44); 60 ptu_uint_eq(cpu.stepping, 2); 61 62 error = pt_cpu_parse(&cpu, "0xf/0x2c/0xf"); 63 ptu_int_eq(error, 0); 64 ptu_int_eq(cpu.vendor, pcv_intel); 65 ptu_uint_eq(cpu.family, 0xf); 66 ptu_uint_eq(cpu.model, 0x2c); 67 ptu_uint_eq(cpu.stepping, 0xf); 68 69 error = pt_cpu_parse(&cpu, "022/054/017"); 70 ptu_int_eq(error, 0); 71 ptu_int_eq(cpu.vendor, pcv_intel); 72 ptu_uint_eq(cpu.family, 022); 73 ptu_uint_eq(cpu.model, 054); 74 ptu_uint_eq(cpu.stepping, 017); 75 76 error = pt_cpu_parse(&cpu, "6/44"); 77 ptu_int_eq(error, 0); 78 ptu_int_eq(cpu.vendor, pcv_intel); 79 ptu_uint_eq(cpu.family, 6); 80 ptu_uint_eq(cpu.model, 44); 81 ptu_uint_eq(cpu.stepping, 0); 82 83 return ptu_passed(); 84 } 85 86 static struct ptunit_result cpu_null(void) 87 { 88 struct pt_cpu cpu; 89 int error; 90 91 error = pt_cpu_parse(&cpu, NULL); 92 ptu_int_eq(error, -pte_invalid); 93 94 error = pt_cpu_parse(NULL, ""); 95 ptu_int_eq(error, -pte_invalid); 96 97 error = pt_cpu_parse(NULL, NULL); 98 ptu_int_eq(error, -pte_invalid); 99 100 return ptu_passed(); 101 } 102 103 static struct ptunit_result cpu_incomplete(void) 104 { 105 struct pt_cpu cpu; 106 int error; 107 108 error = pt_cpu_parse(&cpu, ""); 109 ptu_int_eq(error, -pte_invalid); 110 111 error = pt_cpu_parse(&cpu, "6"); 112 ptu_int_eq(error, -pte_invalid); 113 114 error = pt_cpu_parse(&cpu, "6/"); 115 ptu_int_eq(error, -pte_invalid); 116 117 error = pt_cpu_parse(&cpu, "6//2"); 118 ptu_int_eq(error, -pte_invalid); 119 120 error = pt_cpu_parse(&cpu, "//"); 121 ptu_int_eq(error, -pte_invalid); 122 123 return ptu_passed(); 124 } 125 126 static struct ptunit_result cpu_invalid(void) 127 { 128 struct pt_cpu cpu; 129 int error; 130 131 error = pt_cpu_parse(&cpu, "e/44/2"); 132 ptu_int_eq(error, -pte_invalid); 133 134 error = pt_cpu_parse(&cpu, "6/e/2"); 135 ptu_int_eq(error, -pte_invalid); 136 137 error = pt_cpu_parse(&cpu, "6/44/e"); 138 ptu_int_eq(error, -pte_invalid); 139 140 error = pt_cpu_parse(&cpu, "65536/44/2"); 141 ptu_int_eq(error, -pte_invalid); 142 143 error = pt_cpu_parse(&cpu, "6/256/2"); 144 ptu_int_eq(error, -pte_invalid); 145 146 error = pt_cpu_parse(&cpu, "6/44/256"); 147 ptu_int_eq(error, -pte_invalid); 148 149 error = pt_cpu_parse(&cpu, "-1/44/2"); 150 ptu_int_eq(error, -pte_invalid); 151 152 error = pt_cpu_parse(&cpu, "6/-1/2"); 153 ptu_int_eq(error, -pte_invalid); 154 155 error = pt_cpu_parse(&cpu, "6/44/-1"); 156 ptu_int_eq(error, -pte_invalid); 157 158 return ptu_passed(); 159 } 160 161 int main(int argc, char **argv) 162 { 163 struct ptunit_suite suite; 164 165 suite = ptunit_mk_suite(argc, argv); 166 167 ptu_run(suite, cpu_valid); 168 ptu_run(suite, cpu_null); 169 ptu_run(suite, cpu_incomplete); 170 ptu_run(suite, cpu_invalid); 171 172 return ptunit_report(&suite); 173 } 174