diff options
Diffstat (limited to 'test/ubsan/TestCases/ImplicitConversion/integer-conversion.c')
| -rw-r--r-- | test/ubsan/TestCases/ImplicitConversion/integer-conversion.c | 351 |
1 files changed, 351 insertions, 0 deletions
diff --git a/test/ubsan/TestCases/ImplicitConversion/integer-conversion.c b/test/ubsan/TestCases/ImplicitConversion/integer-conversion.c new file mode 100644 index 000000000000..5c1530a63786 --- /dev/null +++ b/test/ubsan/TestCases/ImplicitConversion/integer-conversion.c @@ -0,0 +1,351 @@ +// RUN: %clang -x c -fsanitize=implicit-conversion %s -DV0 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V0 +// RUN: %clang -x c -fsanitize=implicit-conversion %s -DV1 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V1 +// RUN: %clang -x c -fsanitize=implicit-conversion %s -DV2 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V2 +// RUN: %clang -x c -fsanitize=implicit-conversion %s -DV3 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V3 +// RUN: %clang -x c -fsanitize=implicit-conversion %s -DV4 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V4 +// RUN: %clang -x c -fsanitize=implicit-conversion %s -DV5 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V5 +// RUN: %clang -x c -fsanitize=implicit-conversion %s -DV6 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V6 +// RUN: %clang -x c -fsanitize=implicit-conversion %s -DV7 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V7 + +// RUN: %clang -x c++ -fsanitize=implicit-conversion %s -DV0 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V0 +// RUN: %clang -x c++ -fsanitize=implicit-conversion %s -DV1 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V1 +// RUN: %clang -x c++ -fsanitize=implicit-conversion %s -DV2 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V2 +// RUN: %clang -x c++ -fsanitize=implicit-conversion %s -DV3 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V3 +// RUN: %clang -x c++ -fsanitize=implicit-conversion %s -DV4 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V4 +// RUN: %clang -x c++ -fsanitize=implicit-conversion %s -DV5 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V5 +// RUN: %clang -x c++ -fsanitize=implicit-conversion %s -DV6 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V6 +// RUN: %clang -x c++ -fsanitize=implicit-conversion %s -DV7 -o %t && %run %t 2>&1 | FileCheck %s --implicit-check-not="implicit conversion" --check-prefixes=CHECK-V7 + +#include <stdint.h> + +// Test plan: +// * Two types - int and char +// * Two signs - signed and unsigned +// * Square that - we have input and output types. +// Thus, there are total of (2*2)^2 == 16 tests. +// These are all the possible variations/combinations of casts. +// However, not all of them should result in the check. +// So here, we *only* check which should and which should not result in checks. + +uint32_t convert_unsigned_int_to_unsigned_int(uint32_t x) { +#line 100 + return x; +} + +uint8_t convert_unsigned_char_to_unsigned_char(uint8_t x) { +#line 200 + return x; +} + +int32_t convert_signed_int_to_signed_int(int32_t x) { +#line 300 + return x; +} + +int8_t convert_signed_char_to_signed_char(int8_t x) { +#line 400 + return x; +} + +uint8_t convert_unsigned_int_to_unsigned_char(uint32_t x) { +#line 500 + return x; +} + +uint32_t convert_unsigned_char_to_unsigned_int(uint8_t x) { +#line 600 + return x; +} + +int32_t convert_unsigned_char_to_signed_int(uint8_t x) { +#line 700 + return x; +} + +int32_t convert_signed_char_to_signed_int(int8_t x) { +#line 800 + return x; +} + +int32_t convert_unsigned_int_to_signed_int(uint32_t x) { +#line 900 + return x; +} + +uint32_t convert_signed_int_to_unsigned_int(int32_t x) { +#line 1000 + return x; +} + +uint8_t convert_signed_int_to_unsigned_char(int32_t x) { +#line 1100 + return x; +} + +uint8_t convert_signed_char_to_unsigned_char(int8_t x) { +#line 1200 + return x; +} + +int8_t convert_unsigned_char_to_signed_char(uint8_t x) { +#line 1300 + return x; +} + +uint32_t convert_signed_char_to_unsigned_int(int8_t x) { +#line 1400 + return x; +} + +int8_t convert_unsigned_int_to_signed_char(uint32_t x) { +#line 1500 + return x; +} + +int8_t convert_signed_int_to_signed_char(int32_t x) { +#line 1600 + return x; +} + +#line 10111 // !!! + +int main() { + // No bits set. + convert_unsigned_int_to_unsigned_int(0); + convert_unsigned_char_to_unsigned_char(0); + convert_signed_int_to_signed_int(0); + convert_signed_char_to_signed_char(0); + convert_unsigned_int_to_unsigned_char(0); + convert_unsigned_char_to_unsigned_int(0); + convert_unsigned_char_to_signed_int(0); + convert_signed_char_to_signed_int(0); + convert_unsigned_int_to_signed_int(0); + convert_signed_int_to_unsigned_int(0); + convert_signed_int_to_unsigned_char(0); + convert_signed_char_to_unsigned_char(0); + convert_unsigned_char_to_signed_char(0); + convert_signed_char_to_unsigned_int(0); + convert_unsigned_int_to_signed_char(0); + convert_signed_int_to_signed_char(0); + + // One lowest bit set. + convert_unsigned_int_to_unsigned_int(1); + convert_unsigned_char_to_unsigned_char(1); + convert_signed_int_to_signed_int(1); + convert_signed_char_to_signed_char(1); + convert_unsigned_int_to_unsigned_char(1); + convert_unsigned_char_to_unsigned_int(1); + convert_unsigned_char_to_signed_int(1); + convert_signed_char_to_signed_int(1); + convert_unsigned_int_to_signed_int(1); + convert_signed_int_to_unsigned_int(1); + convert_signed_int_to_unsigned_char(1); + convert_signed_char_to_unsigned_char(1); + convert_unsigned_char_to_signed_char(1); + convert_signed_char_to_unsigned_int(1); + convert_unsigned_int_to_signed_char(1); + convert_signed_int_to_signed_char(1); + +#if defined(V0) + // All source bits set. + convert_unsigned_int_to_unsigned_int((uint32_t)UINT32_MAX); + convert_unsigned_char_to_unsigned_char((uint8_t)UINT8_MAX); + convert_signed_int_to_signed_int((int32_t)(uint32_t)UINT32_MAX); + convert_signed_char_to_signed_char((int8_t)UINT8_MAX); + convert_unsigned_int_to_unsigned_char((uint32_t)UINT32_MAX); +// CHECK-V0: {{.*}}integer-conversion.c:500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 4294967295 (32-bit, unsigned) to type '{{.*}}' (aka 'unsigned char') changed the value to 255 (8-bit, unsigned + convert_unsigned_char_to_unsigned_int((uint8_t)UINT8_MAX); + convert_unsigned_char_to_signed_int((uint8_t)UINT8_MAX); + convert_signed_char_to_signed_int((int8_t)UINT8_MAX); + convert_unsigned_int_to_signed_int((uint32_t)UINT32_MAX); +// CHECK-V0: {{.*}}integer-conversion.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) + convert_signed_int_to_unsigned_int((int32_t)(uint32_t)UINT32_MAX); +// CHECK-V0: {{.*}}integer-conversion.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) + convert_signed_int_to_unsigned_char((int32_t)(uint32_t)UINT32_MAX); +// CHECK-V0: {{.*}}integer-conversion.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) + convert_signed_char_to_unsigned_char((int8_t)UINT8_MAX); +// CHECK-V0: {{.*}}integer-conversion.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) + convert_unsigned_char_to_signed_char((uint8_t)UINT8_MAX); +// CHECK-V0: {{.*}}integer-conversion.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) + convert_signed_char_to_unsigned_int((int8_t)UINT8_MAX); +// CHECK-V0: {{.*}}integer-conversion.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) + convert_unsigned_int_to_signed_char((uint32_t)UINT32_MAX); +// CHECK-V0: {{.*}}integer-conversion.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) + convert_signed_int_to_signed_char((int32_t)(uint32_t)UINT32_MAX); +#elif defined(V1) + // Source 'Sign' bit set. + convert_unsigned_int_to_unsigned_int((uint32_t)INT32_MIN); + convert_unsigned_char_to_unsigned_char((uint8_t)INT8_MIN); + convert_signed_int_to_signed_int((int32_t)(uint32_t)INT32_MIN); + convert_signed_char_to_signed_char((int8_t)INT8_MIN); + convert_unsigned_int_to_unsigned_char((uint32_t)INT32_MIN); +// CHECK-V1: {{.*}}integer-conversion.c:500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 2147483648 (32-bit, unsigned) to type '{{.*}}' (aka 'unsigned char') changed the value to 0 (8-bit, unsigned) + convert_unsigned_char_to_unsigned_int((uint8_t)INT8_MIN); + convert_unsigned_char_to_signed_int((uint8_t)INT8_MIN); + convert_signed_char_to_signed_int((int8_t)INT8_MIN); + convert_unsigned_int_to_signed_int((uint32_t)INT32_MIN); +// CHECK-V1: {{.*}}integer-conversion.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) + convert_signed_int_to_unsigned_int((int32_t)(uint32_t)INT32_MIN); +// CHECK-V1: {{.*}}integer-conversion.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) + convert_signed_int_to_unsigned_char((int32_t)(uint32_t)INT32_MIN); +// CHECK-V1: {{.*}}integer-conversion.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) + convert_signed_char_to_unsigned_char((int8_t)INT8_MIN); +// CHECK-V1: {{.*}}integer-conversion.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) + convert_unsigned_char_to_signed_char((uint8_t)INT8_MIN); +// CHECK-V1: {{.*}}integer-conversion.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) + convert_signed_char_to_unsigned_int((int8_t)INT8_MIN); +// CHECK-V1: {{.*}}integer-conversion.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) + convert_unsigned_int_to_signed_char((uint32_t)INT32_MIN); +// CHECK-V1: {{.*}}integer-conversion.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) + convert_signed_int_to_signed_char((int32_t)(uint32_t)INT32_MIN); +// CHECK-V1: {{.*}}integer-conversion.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) +#elif defined(V2) + // All bits except the source 'Sign' bit are set. + convert_unsigned_int_to_unsigned_int((uint32_t)INT32_MAX); + convert_unsigned_char_to_unsigned_char((uint8_t)INT8_MAX); + convert_signed_int_to_signed_int((int32_t)(uint32_t)INT32_MAX); + convert_signed_char_to_signed_char((int8_t)INT8_MAX); + convert_unsigned_int_to_unsigned_char((uint32_t)INT32_MAX); +// CHECK-V2: {{.*}}integer-conversion.c:500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 2147483647 (32-bit, unsigned) to type '{{.*}}' (aka 'unsigned char') changed the value to 255 (8-bit, unsigned) + convert_unsigned_char_to_unsigned_int((uint8_t)INT8_MAX); + convert_unsigned_char_to_signed_int((uint8_t)INT8_MAX); + convert_signed_char_to_signed_int((int8_t)INT8_MAX); + convert_unsigned_int_to_signed_int((uint32_t)INT32_MAX); + convert_signed_int_to_unsigned_int((int32_t)(uint32_t)INT32_MAX); + convert_signed_int_to_unsigned_char((int32_t)(uint32_t)INT32_MAX); +// CHECK-V2: {{.*}}integer-conversion.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) + convert_signed_char_to_unsigned_char((int8_t)INT8_MAX); + convert_unsigned_char_to_signed_char((uint8_t)INT8_MAX); + convert_signed_char_to_unsigned_int((int8_t)INT8_MAX); + convert_unsigned_int_to_signed_char((uint32_t)INT32_MAX); +// CHECK-V2: {{.*}}integer-conversion.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) + convert_signed_int_to_signed_char((int32_t)(uint32_t)INT32_MAX); +// CHECK-V2: {{.*}}integer-conversion.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) +#elif defined(V3) + // All destination bits set. + convert_unsigned_int_to_unsigned_int((uint32_t)UINT8_MAX); + convert_unsigned_char_to_unsigned_char((uint8_t)UINT8_MAX); + convert_signed_int_to_signed_int((int32_t)(uint32_t)UINT8_MAX); + convert_signed_char_to_signed_char((int8_t)UINT8_MAX); + convert_unsigned_int_to_unsigned_char((uint32_t)UINT8_MAX); + convert_unsigned_char_to_unsigned_int((uint8_t)UINT8_MAX); + convert_unsigned_char_to_signed_int((uint8_t)UINT8_MAX); + convert_signed_char_to_signed_int((int8_t)UINT8_MAX); + convert_unsigned_int_to_signed_int((uint32_t)UINT8_MAX); + convert_signed_int_to_unsigned_int((int32_t)(uint32_t)UINT8_MAX); + convert_signed_int_to_unsigned_char((int32_t)(uint32_t)UINT8_MAX); + convert_signed_char_to_unsigned_char((int8_t)UINT8_MAX); +// CHECK-V3: {{.*}}integer-conversion.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) + convert_unsigned_char_to_signed_char((uint8_t)UINT8_MAX); +// CHECK-V3: {{.*}}integer-conversion.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) + convert_signed_char_to_unsigned_int((int8_t)UINT8_MAX); +// CHECK-V3: {{.*}}integer-conversion.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) + convert_unsigned_int_to_signed_char((uint32_t)UINT8_MAX); +// CHECK-V3: {{.*}}integer-conversion.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) + convert_signed_int_to_signed_char((int32_t)(uint32_t)UINT8_MAX); +// CHECK-V3: {{.*}}integer-conversion.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) +#elif defined(V4) + // Destination 'sign' bit set. + convert_unsigned_int_to_unsigned_int((uint32_t)(uint8_t)INT8_MIN); + convert_unsigned_char_to_unsigned_char((uint8_t)(uint8_t)INT8_MIN); + convert_signed_int_to_signed_int((int32_t)(uint32_t)(uint8_t)INT8_MIN); + convert_signed_char_to_signed_char((int8_t)(uint8_t)INT8_MIN); + convert_unsigned_int_to_unsigned_char((uint32_t)(uint8_t)INT8_MIN); + convert_unsigned_char_to_unsigned_int((uint8_t)(uint8_t)INT8_MIN); + convert_unsigned_char_to_signed_int((uint8_t)(uint8_t)INT8_MIN); + convert_signed_char_to_signed_int((int8_t)(uint8_t)INT8_MIN); + convert_unsigned_int_to_signed_int((uint32_t)(uint8_t)INT8_MIN); + convert_signed_int_to_unsigned_int((int32_t)(uint32_t)(uint8_t)INT8_MIN); + convert_signed_int_to_unsigned_char((int32_t)(uint32_t)(uint8_t)INT8_MIN); + convert_signed_char_to_unsigned_char((int8_t)(uint8_t)INT8_MIN); +// CHECK-V4: {{.*}}integer-conversion.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) + convert_unsigned_char_to_signed_char((uint8_t)(uint8_t)INT8_MIN); +// CHECK-V4: {{.*}}integer-conversion.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) + convert_signed_char_to_unsigned_int((int8_t)(uint8_t)INT8_MIN); +// CHECK-V4: {{.*}}integer-conversion.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) + convert_unsigned_int_to_signed_char((uint32_t)(uint8_t)INT8_MIN); +// CHECK-V4: {{.*}}integer-conversion.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) + convert_signed_int_to_signed_char((int32_t)(uint32_t)(uint8_t)INT8_MIN); +// CHECK-V4: {{.*}}integer-conversion.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) +#elif defined(V5) + // All bits except the destination 'sign' bit are set. + convert_unsigned_int_to_unsigned_int((~((uint32_t)(uint8_t)INT8_MIN))); + convert_unsigned_char_to_unsigned_char((uint8_t)(uint8_t)INT8_MIN); + convert_signed_int_to_signed_int((int32_t)(~((uint32_t)(uint8_t)INT8_MIN))); + convert_signed_char_to_signed_char((int8_t)(uint8_t)INT8_MIN); + convert_unsigned_int_to_unsigned_char((~((uint32_t)(uint8_t)INT8_MIN))); +// CHECK-V5: {{.*}}integer-conversion.c:500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 4294967167 (32-bit, unsigned) to type '{{.*}}' (aka 'unsigned char') changed the value to 127 (8-bit, unsigned) + convert_unsigned_char_to_unsigned_int((uint8_t)(uint8_t)INT8_MIN); + convert_unsigned_char_to_signed_int((uint8_t)(uint8_t)INT8_MIN); + convert_signed_char_to_signed_int((int8_t)(uint8_t)INT8_MIN); + convert_unsigned_int_to_signed_int((~((uint32_t)(uint8_t)INT8_MIN))); +// CHECK-V5: {{.*}}integer-conversion.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) + convert_signed_int_to_unsigned_int((int32_t)(~((uint32_t)(uint8_t)INT8_MIN))); +// CHECK-V5: {{.*}}integer-conversion.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) + convert_signed_int_to_unsigned_char((int32_t)(~((uint32_t)(uint8_t)INT8_MIN))); +// CHECK-V5: {{.*}}integer-conversion.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) + convert_signed_char_to_unsigned_char((int8_t)(uint8_t)INT8_MIN); +// CHECK-V5: {{.*}}integer-conversion.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) + convert_unsigned_char_to_signed_char((uint8_t)(uint8_t)INT8_MIN); +// CHECK-V5: {{.*}}integer-conversion.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) + convert_signed_char_to_unsigned_int((int8_t)(uint8_t)INT8_MIN); +// CHECK-V5: {{.*}}integer-conversion.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) + convert_unsigned_int_to_signed_char((~((uint32_t)(uint8_t)INT8_MIN))); +// CHECK-V5: {{.*}}integer-conversion.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) + convert_signed_int_to_signed_char((int32_t)(~((uint32_t)(uint8_t)INT8_MIN))); +// CHECK-V5: {{.*}}integer-conversion.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) +#elif defined(V6) + // Only the source and destination sign bits are set. + convert_unsigned_int_to_unsigned_int((uint32_t)INT32_MIN); + convert_unsigned_char_to_unsigned_char((uint8_t)INT8_MIN); + convert_signed_int_to_signed_int((int32_t)INT32_MIN); + convert_signed_char_to_signed_char((int8_t)INT8_MIN); + convert_unsigned_int_to_unsigned_char(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN)); +// CHECK-V6: {{.*}}integer-conversion.c:500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 2147483776 (32-bit, unsigned) to type '{{.*}}' (aka 'unsigned char') changed the value to 128 (8-bit, unsigned) + convert_unsigned_char_to_unsigned_int((uint8_t)INT8_MIN); + convert_unsigned_char_to_signed_int((uint8_t)INT8_MIN); + convert_signed_char_to_signed_int((int8_t)INT8_MIN); + convert_unsigned_int_to_signed_int((uint32_t)INT32_MIN); +// CHECK-V6: {{.*}}integer-conversion.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) + convert_signed_int_to_unsigned_int((int32_t)INT32_MIN); +// CHECK-V6: {{.*}}integer-conversion.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) + convert_signed_int_to_unsigned_char((int32_t)(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN))); +// CHECK-V6: {{.*}}integer-conversion.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) + convert_signed_char_to_unsigned_char((int8_t)INT8_MIN); +// CHECK-V6: {{.*}}integer-conversion.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) + convert_unsigned_char_to_signed_char((uint8_t)INT8_MIN); +// CHECK-V6: {{.*}}integer-conversion.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) + convert_signed_char_to_unsigned_int((int8_t)INT8_MIN); +// CHECK-V6: {{.*}}integer-conversion.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) + convert_unsigned_int_to_signed_char((((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN))); +// CHECK-V6: {{.*}}integer-conversion.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) + convert_signed_int_to_signed_char((int32_t)(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN))); +// CHECK-V6: {{.*}}integer-conversion.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) +#elif defined(V7) + // All bits except the source and destination sign bits are set. + convert_unsigned_int_to_unsigned_int((uint32_t)INT32_MAX); + convert_unsigned_char_to_unsigned_char((uint8_t)INT8_MAX); + convert_signed_int_to_signed_int((int32_t)INT32_MAX); + convert_signed_char_to_signed_char((int8_t)INT8_MAX); + convert_unsigned_int_to_unsigned_char(~(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN))); +// CHECK-V7: {{.*}}integer-conversion.c:500:10: runtime error: implicit conversion from type '{{.*}}' (aka 'unsigned int') of value 2147483519 (32-bit, unsigned) to type '{{.*}}' (aka 'unsigned char') changed the value to 127 (8-bit, unsigned) + convert_unsigned_char_to_unsigned_int((uint8_t)INT8_MAX); + convert_unsigned_char_to_signed_int((uint8_t)INT8_MAX); + convert_signed_char_to_signed_int((int8_t)INT8_MAX); + convert_unsigned_int_to_signed_int((uint32_t)INT32_MAX); + convert_signed_int_to_unsigned_int((int32_t)INT32_MAX); + convert_signed_int_to_unsigned_char((int32_t)(~(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN)))); +// CHECK-V7: {{.*}}integer-conversion.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) + convert_signed_char_to_unsigned_char((int8_t)INT8_MAX); + convert_unsigned_char_to_signed_char((uint8_t)INT8_MAX); + convert_signed_char_to_unsigned_int((int8_t)INT8_MAX); + convert_unsigned_int_to_signed_char(~(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN))); +// CHECK-V7: {{.*}}integer-conversion.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) + convert_signed_int_to_signed_char((int32_t)~(((uint32_t)INT32_MIN) | ((uint32_t)(uint8_t)INT8_MIN))); +// CHECK-V7: {{.*}}integer-conversion.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) +#else +#error Some V* needs to be defined! +#endif + + return 0; +} |