346 lines · c
1// RUN: %clang -x c -fsanitize=implicit-integer-arithmetic-value-change %s -DV0 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V02// RUN: %clang -x c -fsanitize=implicit-integer-arithmetic-value-change %s -DV1 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V13// RUN: %clang -x c -fsanitize=implicit-integer-arithmetic-value-change %s -DV2 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V24// RUN: %clang -x c -fsanitize=implicit-integer-arithmetic-value-change %s -DV3 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V35// RUN: %clang -x c -fsanitize=implicit-integer-arithmetic-value-change %s -DV4 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V46// RUN: %clang -x c -fsanitize=implicit-integer-arithmetic-value-change %s -DV5 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V57// RUN: %clang -x c -fsanitize=implicit-integer-arithmetic-value-change %s -DV6 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V68// RUN: %clang -x c -fsanitize=implicit-integer-arithmetic-value-change %s -DV7 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V79 10// RUN: %clangxx -x c++ -fsanitize=implicit-integer-arithmetic-value-change %s -DV0 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V011// RUN: %clangxx -x c++ -fsanitize=implicit-integer-arithmetic-value-change %s -DV1 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V112// RUN: %clangxx -x c++ -fsanitize=implicit-integer-arithmetic-value-change %s -DV2 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V213// RUN: %clangxx -x c++ -fsanitize=implicit-integer-arithmetic-value-change %s -DV3 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V314// RUN: %clangxx -x c++ -fsanitize=implicit-integer-arithmetic-value-change %s -DV4 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V415// RUN: %clangxx -x c++ -fsanitize=implicit-integer-arithmetic-value-change %s -DV5 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V516// RUN: %clangxx -x c++ -fsanitize=implicit-integer-arithmetic-value-change %s -DV6 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V617// RUN: %clangxx -x c++ -fsanitize=implicit-integer-arithmetic-value-change %s -DV7 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V718 19#include <stdint.h>20 21// Test plan:22// * Two types - int and char23// * Two signs - signed and unsigned24// * Square that - we have input and output types.25// Thus, there are total of (2*2)^2 == 16 tests.26// These are all the possible variations/combinations of casts.27// However, not all of them should result in the check.28// So here, we *only* check which should and which should not result in checks.29 30uint32_t convert_unsigned_int_to_unsigned_int(uint32_t x) {31#line 10032 return x;33}34 35uint8_t convert_unsigned_char_to_unsigned_char(uint8_t x) {36#line 20037 return x;38}39 40int32_t convert_signed_int_to_signed_int(int32_t x) {41#line 30042 return x;43}44 45int8_t convert_signed_char_to_signed_char(int8_t x) {46#line 40047 return x;48}49 50uint8_t convert_unsigned_int_to_unsigned_char(uint32_t x) {51#line 50052 return x;53}54 55uint32_t convert_unsigned_char_to_unsigned_int(uint8_t x) {56#line 60057 return x;58}59 60int32_t convert_unsigned_char_to_signed_int(uint8_t x) {61#line 70062 return x;63}64 65int32_t convert_signed_char_to_signed_int(int8_t x) {66#line 80067 return x;68}69 70int32_t convert_unsigned_int_to_signed_int(uint32_t x) {71#line 90072 return x;73}74 75uint32_t convert_signed_int_to_unsigned_int(int32_t x) {76#line 100077 return x;78}79 80uint8_t convert_signed_int_to_unsigned_char(int32_t x) {81#line 110082 return x;83}84 85uint8_t convert_signed_char_to_unsigned_char(int8_t x) {86#line 120087 return x;88}89 90int8_t convert_unsigned_char_to_signed_char(uint8_t x) {91#line 130092 return x;93}94 95uint32_t convert_signed_char_to_unsigned_int(int8_t x) {96#line 140097 return x;98}99 100int8_t convert_unsigned_int_to_signed_char(uint32_t x) {101#line 1500102 return x;103}104 105int8_t convert_signed_int_to_signed_char(int32_t x) {106#line 1600107 return x;108}109 110#line 10111 // !!!111 112int main() {113 // No bits set.114 convert_unsigned_int_to_unsigned_int(0);115 convert_unsigned_char_to_unsigned_char(0);116 convert_signed_int_to_signed_int(0);117 convert_signed_char_to_signed_char(0);118 convert_unsigned_int_to_unsigned_char(0);119 convert_unsigned_char_to_unsigned_int(0);120 convert_unsigned_char_to_signed_int(0);121 convert_signed_char_to_signed_int(0);122 convert_unsigned_int_to_signed_int(0);123 convert_signed_int_to_unsigned_int(0);124 convert_signed_int_to_unsigned_char(0);125 convert_signed_char_to_unsigned_char(0);126 convert_unsigned_char_to_signed_char(0);127 convert_signed_char_to_unsigned_int(0);128 convert_unsigned_int_to_signed_char(0);129 convert_signed_int_to_signed_char(0);130 131 // One lowest bit set.132 convert_unsigned_int_to_unsigned_int(1);133 convert_unsigned_char_to_unsigned_char(1);134 convert_signed_int_to_signed_int(1);135 convert_signed_char_to_signed_char(1);136 convert_unsigned_int_to_unsigned_char(1);137 convert_unsigned_char_to_unsigned_int(1);138 convert_unsigned_char_to_signed_int(1);139 convert_signed_char_to_signed_int(1);140 convert_unsigned_int_to_signed_int(1);141 convert_signed_int_to_unsigned_int(1);142 convert_signed_int_to_unsigned_char(1);143 convert_signed_char_to_unsigned_char(1);144 convert_unsigned_char_to_signed_char(1);145 convert_signed_char_to_unsigned_int(1);146 convert_unsigned_int_to_signed_char(1);147 convert_signed_int_to_signed_char(1);148 149#if defined(V0)150 // All source bits set.151 convert_unsigned_int_to_unsigned_int((uint32_t)UINT32_MAX);152 convert_unsigned_char_to_unsigned_char((uint8_t)UINT8_MAX);153 convert_signed_int_to_signed_int((int32_t)(uint32_t)UINT32_MAX);154 convert_signed_char_to_signed_char((int8_t)UINT8_MAX);155 convert_unsigned_int_to_unsigned_char((uint32_t)UINT32_MAX);156 convert_unsigned_char_to_unsigned_int((uint8_t)UINT8_MAX);157 convert_unsigned_char_to_signed_int((uint8_t)UINT8_MAX);158 convert_signed_char_to_signed_int((int8_t)UINT8_MAX);159 convert_unsigned_int_to_signed_int((uint32_t)UINT32_MAX);160// CHECK-V0: {{.*}}integer-arithmetic-value-change.c:900:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 4294967295 (32-bit, unsigned) to type '{{.*}}' (aka 'int') changed the value to -1 (32-bit, signed)161 convert_signed_int_to_unsigned_int((int32_t)(uint32_t)UINT32_MAX);162// CHECK-V0: {{.*}}integer-arithmetic-value-change.c:1000:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value -1 (32-bit, signed) to type '{{.*}}' (aka 'unsigned int') changed the value to 4294967295 (32-bit, unsigned)163 convert_signed_int_to_unsigned_char((int32_t)(uint32_t)UINT32_MAX);164// CHECK-V0: {{.*}}integer-arithmetic-value-change.c:1100:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value -1 (32-bit, signed) to type '{{.*}}' (aka 'unsigned char') changed the value to 255 (8-bit, unsigned)165 convert_signed_char_to_unsigned_char((int8_t)UINT8_MAX);166// CHECK-V0: {{.*}}integer-arithmetic-value-change.c:1200:10: runtime error: implicit conversion from type '{{.*}}' (aka '{{(signed )?}}char') of value -1 (8-bit, signed) to type '{{.*}}' (aka 'unsigned char') changed the value to 255 (8-bit, unsigned)167 convert_unsigned_char_to_signed_char((uint8_t)UINT8_MAX);168// CHECK-V0: {{.*}}integer-arithmetic-value-change.c:1300:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned char') of value 255 (8-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -1 (8-bit, signed)169 convert_signed_char_to_unsigned_int((int8_t)UINT8_MAX);170// CHECK-V0: {{.*}}integer-arithmetic-value-change.c:1400:10: runtime error: implicit conversion from type '{{.*}}' (aka '{{(signed )?}}char') of value -1 (8-bit, signed) to type '{{.*}}' (aka 'unsigned int') changed the value to 4294967295 (32-bit, unsigned)171 convert_unsigned_int_to_signed_char((uint32_t)UINT32_MAX);172// CHECK-V0: {{.*}}integer-arithmetic-value-change.c:1500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 4294967295 (32-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -1 (8-bit, signed)173 convert_signed_int_to_signed_char((int32_t)(uint32_t)UINT32_MAX);174#elif defined(V1)175 // Source 'Sign' bit set.176 convert_unsigned_int_to_unsigned_int((uint32_t)INT32_MIN);177 convert_unsigned_char_to_unsigned_char((uint8_t)INT8_MIN);178 convert_signed_int_to_signed_int((int32_t)(uint32_t)INT32_MIN);179 convert_signed_char_to_signed_char((int8_t)INT8_MIN);180 convert_unsigned_int_to_unsigned_char((uint32_t)INT32_MIN);181 convert_unsigned_char_to_unsigned_int((uint8_t)INT8_MIN);182 convert_unsigned_char_to_signed_int((uint8_t)INT8_MIN);183 convert_signed_char_to_signed_int((int8_t)INT8_MIN);184 convert_unsigned_int_to_signed_int((uint32_t)INT32_MIN);185// CHECK-V1: {{.*}}integer-arithmetic-value-change.c:900:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 2147483648 (32-bit, unsigned) to type '{{.*}}' (aka 'int') changed the value to -2147483648 (32-bit, signed)186 convert_signed_int_to_unsigned_int((int32_t)(uint32_t)INT32_MIN);187// CHECK-V1: {{.*}}integer-arithmetic-value-change.c:1000:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value -2147483648 (32-bit, signed) to type '{{.*}}' (aka 'unsigned int') changed the value to 2147483648 (32-bit, unsigned)188 convert_signed_int_to_unsigned_char((int32_t)(uint32_t)INT32_MIN);189// CHECK-V1: {{.*}}integer-arithmetic-value-change.c:1100:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value -2147483648 (32-bit, signed) to type '{{.*}}' (aka 'unsigned char') changed the value to 0 (8-bit, unsigned)190 convert_signed_char_to_unsigned_char((int8_t)INT8_MIN);191// CHECK-V1: {{.*}}integer-arithmetic-value-change.c:1200:10: runtime error: implicit conversion from type '{{.*}}' (aka '{{(signed )?}}char') of value -128 (8-bit, signed) to type '{{.*}}' (aka 'unsigned char') changed the value to 128 (8-bit, unsigned)192 convert_unsigned_char_to_signed_char((uint8_t)INT8_MIN);193// CHECK-V1: {{.*}}integer-arithmetic-value-change.c:1300:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned char') of value 128 (8-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -128 (8-bit, signed)194 convert_signed_char_to_unsigned_int((int8_t)INT8_MIN);195// CHECK-V1: {{.*}}integer-arithmetic-value-change.c:1400:10: runtime error: implicit conversion from type '{{.*}}' (aka '{{(signed )?}}char') of value -128 (8-bit, signed) to type '{{.*}}' (aka 'unsigned int') changed the value to 4294967168 (32-bit, unsigned)196 convert_unsigned_int_to_signed_char((uint32_t)INT32_MIN);197// CHECK-V1: {{.*}}integer-arithmetic-value-change.c:1500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 2147483648 (32-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to 0 (8-bit, signed)198 convert_signed_int_to_signed_char((int32_t)(uint32_t)INT32_MIN);199// CHECK-V1: {{.*}}integer-arithmetic-value-change.c:1600:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value -2147483648 (32-bit, signed) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to 0 (8-bit, signed)200#elif defined(V2)201 // All bits except the source 'Sign' bit are set.202 convert_unsigned_int_to_unsigned_int((uint32_t)INT32_MAX);203 convert_unsigned_char_to_unsigned_char((uint8_t)INT8_MAX);204 convert_signed_int_to_signed_int((int32_t)(uint32_t)INT32_MAX);205 convert_signed_char_to_signed_char((int8_t)INT8_MAX);206 convert_unsigned_int_to_unsigned_char((uint32_t)INT32_MAX);207 convert_unsigned_char_to_unsigned_int((uint8_t)INT8_MAX);208 convert_unsigned_char_to_signed_int((uint8_t)INT8_MAX);209 convert_signed_char_to_signed_int((int8_t)INT8_MAX);210 convert_unsigned_int_to_signed_int((uint32_t)INT32_MAX);211 convert_signed_int_to_unsigned_int((int32_t)(uint32_t)INT32_MAX);212 convert_signed_int_to_unsigned_char((int32_t)(uint32_t)INT32_MAX);213// CHECK-V2: {{.*}}integer-arithmetic-value-change.c:1100:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value 2147483647 (32-bit, signed) to type '{{.*}}' (aka 'unsigned char') changed the value to 255 (8-bit, unsigned)214 convert_signed_char_to_unsigned_char((int8_t)INT8_MAX);215 convert_unsigned_char_to_signed_char((uint8_t)INT8_MAX);216 convert_signed_char_to_unsigned_int((int8_t)INT8_MAX);217 convert_unsigned_int_to_signed_char((uint32_t)INT32_MAX);218// CHECK-V2: {{.*}}integer-arithmetic-value-change.c:1500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 2147483647 (32-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -1 (8-bit, signed)219 convert_signed_int_to_signed_char((int32_t)(uint32_t)INT32_MAX);220// CHECK-V2: {{.*}}integer-arithmetic-value-change.c:1600:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value 2147483647 (32-bit, signed) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -1 (8-bit, signed)221#elif defined(V3)222 // All destination bits set.223 convert_unsigned_int_to_unsigned_int((uint32_t)UINT8_MAX);224 convert_unsigned_char_to_unsigned_char((uint8_t)UINT8_MAX);225 convert_signed_int_to_signed_int((int32_t)(uint32_t)UINT8_MAX);226 convert_signed_char_to_signed_char((int8_t)UINT8_MAX);227 convert_unsigned_int_to_unsigned_char((uint32_t)UINT8_MAX);228 convert_unsigned_char_to_unsigned_int((uint8_t)UINT8_MAX);229 convert_unsigned_char_to_signed_int((uint8_t)UINT8_MAX);230 convert_signed_char_to_signed_int((int8_t)UINT8_MAX);231 convert_unsigned_int_to_signed_int((uint32_t)UINT8_MAX);232 convert_signed_int_to_unsigned_int((int32_t)(uint32_t)UINT8_MAX);233 convert_signed_int_to_unsigned_char((int32_t)(uint32_t)UINT8_MAX);234 convert_signed_char_to_unsigned_char((int8_t)UINT8_MAX);235// CHECK-V3: {{.*}}integer-arithmetic-value-change.c:1200:10: runtime error: implicit conversion from type '{{.*}}' (aka '{{(signed )?}}char') of value -1 (8-bit, signed) to type '{{.*}}' (aka 'unsigned char') changed the value to 255 (8-bit, unsigned)236 convert_unsigned_char_to_signed_char((uint8_t)UINT8_MAX);237// CHECK-V3: {{.*}}integer-arithmetic-value-change.c:1300:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned char') of value 255 (8-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -1 (8-bit, signed)238 convert_signed_char_to_unsigned_int((int8_t)UINT8_MAX);239// CHECK-V3: {{.*}}integer-arithmetic-value-change.c:1400:10: runtime error: implicit conversion from type '{{.*}}' (aka '{{(signed )?}}char') of value -1 (8-bit, signed) to type '{{.*}}' (aka 'unsigned int') changed the value to 4294967295 (32-bit, unsigned)240 convert_unsigned_int_to_signed_char((uint32_t)UINT8_MAX);241// CHECK-V3: {{.*}}integer-arithmetic-value-change.c:1500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 255 (32-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -1 (8-bit, signed)242 convert_signed_int_to_signed_char((int32_t)(uint32_t)UINT8_MAX);243// CHECK-V3: {{.*}}integer-arithmetic-value-change.c:1600:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value 255 (32-bit, signed) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -1 (8-bit, signed)244#elif defined(V4)245 // Destination 'sign' bit set.246 convert_unsigned_int_to_unsigned_int((uint32_t)(uint8_t)INT8_MIN);247 convert_unsigned_char_to_unsigned_char((uint8_t)(uint8_t)INT8_MIN);248 convert_signed_int_to_signed_int((int32_t)(uint32_t)(uint8_t)INT8_MIN);249 convert_signed_char_to_signed_char((int8_t)(uint8_t)INT8_MIN);250 convert_unsigned_int_to_unsigned_char((uint32_t)(uint8_t)INT8_MIN);251 convert_unsigned_char_to_unsigned_int((uint8_t)(uint8_t)INT8_MIN);252 convert_unsigned_char_to_signed_int((uint8_t)(uint8_t)INT8_MIN);253 convert_signed_char_to_signed_int((int8_t)(uint8_t)INT8_MIN);254 convert_unsigned_int_to_signed_int((uint32_t)(uint8_t)INT8_MIN);255 convert_signed_int_to_unsigned_int((int32_t)(uint32_t)(uint8_t)INT8_MIN);256 convert_signed_int_to_unsigned_char((int32_t)(uint32_t)(uint8_t)INT8_MIN);257 convert_signed_char_to_unsigned_char((int8_t)(uint8_t)INT8_MIN);258// CHECK-V4: {{.*}}integer-arithmetic-value-change.c:1200:10: runtime error: implicit conversion from type '{{.*}}' (aka '{{(signed )?}}char') of value -128 (8-bit, signed) to type '{{.*}}' (aka 'unsigned char') changed the value to 128 (8-bit, unsigned)259 convert_unsigned_char_to_signed_char((uint8_t)(uint8_t)INT8_MIN);260// CHECK-V4: {{.*}}integer-arithmetic-value-change.c:1300:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned char') of value 128 (8-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -128 (8-bit, signed)261 convert_signed_char_to_unsigned_int((int8_t)(uint8_t)INT8_MIN);262// CHECK-V4: {{.*}}integer-arithmetic-value-change.c:1400:10: runtime error: implicit conversion from type '{{.*}}' (aka '{{(signed )?}}char') of value -128 (8-bit, signed) to type '{{.*}}' (aka 'unsigned int') changed the value to 4294967168 (32-bit, unsigned)263 convert_unsigned_int_to_signed_char((uint32_t)(uint8_t)INT8_MIN);264// CHECK-V4: {{.*}}integer-arithmetic-value-change.c:1500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 128 (32-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -128 (8-bit, signed)265 convert_signed_int_to_signed_char((int32_t)(uint32_t)(uint8_t)INT8_MIN);266// CHECK-V4: {{.*}}integer-arithmetic-value-change.c:1600:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value 128 (32-bit, signed) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -128 (8-bit, signed)267#elif defined(V5)268 // All bits except the destination 'sign' bit are set.269 convert_unsigned_int_to_unsigned_int((~((uint32_t)(uint8_t)INT8_MIN)));270 convert_unsigned_char_to_unsigned_char((uint8_t)(uint8_t)INT8_MIN);271 convert_signed_int_to_signed_int((int32_t)(~((uint32_t)(uint8_t)INT8_MIN)));272 convert_signed_char_to_signed_char((int8_t)(uint8_t)INT8_MIN);273 convert_unsigned_int_to_unsigned_char((~((uint32_t)(uint8_t)INT8_MIN)));274 convert_unsigned_char_to_unsigned_int((uint8_t)(uint8_t)INT8_MIN);275 convert_unsigned_char_to_signed_int((uint8_t)(uint8_t)INT8_MIN);276 convert_signed_char_to_signed_int((int8_t)(uint8_t)INT8_MIN);277 convert_unsigned_int_to_signed_int((~((uint32_t)(uint8_t)INT8_MIN)));278// CHECK-V5: {{.*}}integer-arithmetic-value-change.c:900:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 4294967167 (32-bit, unsigned) to type '{{.*}}' (aka 'int') changed the value to -129 (32-bit, signed)279 convert_signed_int_to_unsigned_int((int32_t)(~((uint32_t)(uint8_t)INT8_MIN)));280// CHECK-V5: {{.*}}integer-arithmetic-value-change.c:1000:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value -129 (32-bit, signed) to type '{{.*}}' (aka 'unsigned int') changed the value to 4294967167 (32-bit, unsigned)281 convert_signed_int_to_unsigned_char((int32_t)(~((uint32_t)(uint8_t)INT8_MIN)));282// CHECK-V5: {{.*}}integer-arithmetic-value-change.c:1100:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value -129 (32-bit, signed) to type '{{.*}}' (aka 'unsigned char') changed the value to 127 (8-bit, unsigned)283 convert_signed_char_to_unsigned_char((int8_t)(uint8_t)INT8_MIN);284// CHECK-V5: {{.*}}integer-arithmetic-value-change.c:1200:10: runtime error: implicit conversion from type '{{.*}}' (aka '{{(signed )?}}char') of value -128 (8-bit, signed) to type '{{.*}}' (aka 'unsigned char') changed the value to 128 (8-bit, unsigned)285 convert_unsigned_char_to_signed_char((uint8_t)(uint8_t)INT8_MIN);286// CHECK-V5: {{.*}}integer-arithmetic-value-change.c:1300:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned char') of value 128 (8-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -128 (8-bit, signed)287 convert_signed_char_to_unsigned_int((int8_t)(uint8_t)INT8_MIN);288// CHECK-V5: {{.*}}integer-arithmetic-value-change.c:1400:10: runtime error: implicit conversion from type '{{.*}}' (aka '{{(signed )?}}char') of value -128 (8-bit, signed) to type '{{.*}}' (aka 'unsigned int') changed the value to 4294967168 (32-bit, unsigned)289 convert_unsigned_int_to_signed_char((~((uint32_t)(uint8_t)INT8_MIN)));290// CHECK-V5: {{.*}}integer-arithmetic-value-change.c:1500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 4294967167 (32-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to 127 (8-bit, signed)291 convert_signed_int_to_signed_char((int32_t)(~((uint32_t)(uint8_t)INT8_MIN)));292// CHECK-V5: {{.*}}integer-arithmetic-value-change.c:1600:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value -129 (32-bit, signed) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to 127 (8-bit, signed)293#elif defined(V6)294 // Only the source and destination sign bits are set.295 convert_unsigned_int_to_unsigned_int((uint32_t)INT32_MIN);296 convert_unsigned_char_to_unsigned_char((uint8_t)INT8_MIN);297 convert_signed_int_to_signed_int((int32_t)INT32_MIN);298 convert_signed_char_to_signed_char((int8_t)INT8_MIN);299 convert_unsigned_int_to_unsigned_char(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN));300 convert_unsigned_char_to_unsigned_int((uint8_t)INT8_MIN);301 convert_unsigned_char_to_signed_int((uint8_t)INT8_MIN);302 convert_signed_char_to_signed_int((int8_t)INT8_MIN);303 convert_unsigned_int_to_signed_int((uint32_t)INT32_MIN);304// CHECK-V6: {{.*}}integer-arithmetic-value-change.c:900:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 2147483648 (32-bit, unsigned) to type '{{.*}}' (aka 'int') changed the value to -2147483648 (32-bit, signed)305 convert_signed_int_to_unsigned_int((int32_t)INT32_MIN);306// CHECK-V6: {{.*}}integer-arithmetic-value-change.c:1000:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value -2147483648 (32-bit, signed) to type '{{.*}}' (aka 'unsigned int') changed the value to 2147483648 (32-bit, unsigned)307 convert_signed_int_to_unsigned_char((int32_t)(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN)));308// CHECK-V6: {{.*}}integer-arithmetic-value-change.c:1100:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value -2147483520 (32-bit, signed) to type '{{.*}}' (aka 'unsigned char') changed the value to 128 (8-bit, unsigned)309 convert_signed_char_to_unsigned_char((int8_t)INT8_MIN);310// CHECK-V6: {{.*}}integer-arithmetic-value-change.c:1200:10: runtime error: implicit conversion from type '{{.*}}' (aka '{{(signed )?}}char') of value -128 (8-bit, signed) to type '{{.*}}' (aka 'unsigned char') changed the value to 128 (8-bit, unsigned)311 convert_unsigned_char_to_signed_char((uint8_t)INT8_MIN);312// CHECK-V6: {{.*}}integer-arithmetic-value-change.c:1300:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned char') of value 128 (8-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -128 (8-bit, signed)313 convert_signed_char_to_unsigned_int((int8_t)INT8_MIN);314// CHECK-V6: {{.*}}integer-arithmetic-value-change.c:1400:10: runtime error: implicit conversion from type '{{.*}}' (aka '{{(signed )?}}char') of value -128 (8-bit, signed) to type '{{.*}}' (aka 'unsigned int') changed the value to 4294967168 (32-bit, unsigned)315 convert_unsigned_int_to_signed_char((((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN)));316// CHECK-V6: {{.*}}integer-arithmetic-value-change.c:1500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 2147483776 (32-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -128 (8-bit, signed)317 convert_signed_int_to_signed_char((int32_t)(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN)));318// CHECK-V6: {{.*}}integer-arithmetic-value-change.c:1600:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value -2147483520 (32-bit, signed) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to -128 (8-bit, signed)319#elif defined(V7)320 // All bits except the source and destination sign bits are set.321 convert_unsigned_int_to_unsigned_int((uint32_t)INT32_MAX);322 convert_unsigned_char_to_unsigned_char((uint8_t)INT8_MAX);323 convert_signed_int_to_signed_int((int32_t)INT32_MAX);324 convert_signed_char_to_signed_char((int8_t)INT8_MAX);325 convert_unsigned_int_to_unsigned_char(~(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN)));326 convert_unsigned_char_to_unsigned_int((uint8_t)INT8_MAX);327 convert_unsigned_char_to_signed_int((uint8_t)INT8_MAX);328 convert_signed_char_to_signed_int((int8_t)INT8_MAX);329 convert_unsigned_int_to_signed_int((uint32_t)INT32_MAX);330 convert_signed_int_to_unsigned_int((int32_t)INT32_MAX);331 convert_signed_int_to_unsigned_char((int32_t)(~(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN))));332// CHECK-V7: {{.*}}integer-arithmetic-value-change.c:1100:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value 2147483519 (32-bit, signed) to type '{{.*}}' (aka 'unsigned char') changed the value to 127 (8-bit, unsigned)333 convert_signed_char_to_unsigned_char((int8_t)INT8_MAX);334 convert_unsigned_char_to_signed_char((uint8_t)INT8_MAX);335 convert_signed_char_to_unsigned_int((int8_t)INT8_MAX);336 convert_unsigned_int_to_signed_char(~(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN)));337// CHECK-V7: {{.*}}integer-arithmetic-value-change.c:1500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 2147483519 (32-bit, unsigned) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to 127 (8-bit, signed)338 convert_signed_int_to_signed_char((int32_t)~(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN)));339// CHECK-V7: {{.*}}integer-arithmetic-value-change.c:1600:10: runtime error: implicit conversion from type '{{.*}}' (aka 'int') of value 2147483519 (32-bit, signed) to type '{{.*}}' (aka '{{(signed )?}}char') changed the value to 127 (8-bit, signed)340#else341#error Some V* needs to be defined!342#endif343 344 return 0;345}346