1 // RUN: %clangxx -DLSH_OVERFLOW -DOP='<<' -fsanitize=shift-base -fno-sanitize-recover=shift %s -o %t1 && not %run %t1 2>&1 | FileCheck %s --check-prefix=CHECK-LSH_OVERFLOW
2 // RUN: %clangxx -DLSH_OVERFLOW -DOP='<<=' -fsanitize=shift -fno-sanitize-recover=shift %s -o %t2 && not %run %t2 2>&1 | FileCheck %s --check-prefix=CHECK-LSH_OVERFLOW
3 // RUN: %clangxx -DTOO_LOW -DOP='<<' -fsanitize=shift-exponent -fno-sanitize-recover=shift %s -o %t3 && not %run %t3 2>&1 | FileCheck %s --check-prefix=CHECK-TOO_LOW
4 // RUN: %clangxx -DTOO_LOW -DOP='>>' -fsanitize=shift -fno-sanitize-recover=shift %s -o %t4 && not %run %t4 2>&1 | FileCheck %s --check-prefix=CHECK-TOO_LOW
5 // RUN: %clangxx -DTOO_LOW -DOP='<<=' -fsanitize=shift -fno-sanitize-recover=shift %s -o %t5 && not %run %t5 2>&1 | FileCheck %s --check-prefix=CHECK-TOO_LOW
6 // RUN: %clangxx -DTOO_LOW -DOP='>>=' -fsanitize=shift -fno-sanitize-recover=shift %s -o %t6 && not %run %t6 2>&1 | FileCheck %s --check-prefix=CHECK-TOO_LOW
7 // RUN: %clangxx -DTOO_HIGH -DOP='<<' -fsanitize=shift-exponent -fno-sanitize-recover=shift %s -o %t7 && not %run %t7 2>&1 | FileCheck %s --check-prefix=CHECK-TOO_HIGH
8 // RUN: %clangxx -DTOO_HIGH -DOP='>>' -fsanitize=shift -fno-sanitize-recover=shift %s -o %t8 && not %run %t8 2>&1 | FileCheck %s --check-prefix=CHECK-TOO_HIGH
9 // RUN: %clangxx -DTOO_HIGH -DOP='<<=' -fsanitize=shift -fno-sanitize-recover=shift %s -o %t9 && not %run %t9 2>&1 | FileCheck %s --check-prefix=CHECK-TOO_HIGH
10 // RUN: %clangxx -DTOO_HIGH -DOP='>>=' -fsanitize=shift -fno-sanitize-recover=shift %s -o %t10 && not %run %t10 2>&1 | FileCheck %s --check-prefix=CHECK-TOO_HIGH
12 // RUN: %clangxx -DLSH_OVERFLOW -DOP='<<' -fsanitize=shift-exponent -fno-sanitize-recover=shift %s -o %t12 && %run %t12
13 // RUN: %clangxx -DLSH_OVERFLOW -DOP='>>' -fsanitize=shift-exponent -fno-sanitize-recover=shift %s -o %t13 && %run %t13
14 // RUN: %clangxx -DTOO_LOW -DOP='<<' -fsanitize=shift-base -fno-sanitize-recover=shift %s -o %t14 && %run %t14
15 // RUN: %clangxx -DTOO_LOW -DOP='>>' -fsanitize=shift-base -fno-sanitize-recover=shift %s -o %t15 && %run %t15
16 // RUN: %clangxx -DTOO_HIGH -DOP='<<' -fsanitize=shift-base -fno-sanitize-recover=shift %s -o %t16 && %run %t16
17 // RUN: %clangxx -DTOO_HIGH -DOP='>>' -fsanitize=shift-base -fno-sanitize-recover=shift %s -o %t17 && %run %t17
25 a
<<= 31; // ok in C++11, not ok in C99/C11
27 b
<<= 1; // still ok, unsigned
30 // CHECK-LSH_OVERFLOW: shift.cpp:[[@LINE+1]]:5: runtime error: left shift of negative value -2147483648
36 // CHECK-TOO_LOW: shift.cpp:[[@LINE+1]]:5: runtime error: shift exponent -3 is negative
42 // CHECK-TOO_HIGH: shift.cpp:[[@LINE+1]]:5: runtime error: shift exponent 32 is too large for 32-bit type 'int'