// RUN: %clang %s -emit-llvm %O0opt -g -c -o %t1.bc // RUN: rm -rf %t.klee-out // NOTE: Have to pass `--optimize=false` to avoid vector operations being // constant folded away. // RUN: %klee --output-dir=%t.klee-out --optimize=false %t1.bc > %t.stdout.log 2> %t.stderr.log // RUN: FileCheck -check-prefix=CHECK-STDOUT -input-file=%t.stdout.log %s // RUN: FileCheck -check-prefix=CHECK-STDERR -input-file=%t.stderr.log %s #include #include #include typedef uint32_t v4ui __attribute__ ((vector_size (16))); int main() { v4ui f = { 0, 1, 2, 3 }; klee_print_expr("f:=", f); // Performing these writes should be InsertElement instructions f[0] = 255; klee_print_expr("f after write to [0]", f); f[1] = 128; klee_print_expr("f after write to [1]", f); f[2] = 1; klee_print_expr("f after write to [2]", f); f[3] = 19; klee_print_expr("f after write to [3]", f); // CHECK-STDOUT: f[0]=255 printf("f[0]=%u\n", f[0]); // CHECK-STDOUT: f[1]=128 printf("f[1]=%u\n", f[1]); // CHECK-STDOUT: f[2]=1 printf("f[2]=%u\n", f[2]); // CHECK-STDOUT: f[3]=19 printf("f[3]=%u\n", f[3]); // CHECK-STDERR-NOT: insert_element.c:[[@LINE+1]]: ASSERTION FAIL assert(f[0] == 255); // CHECK-STDERR-NOT: insert_element.c:[[@LINE+1]]: ASSERTION FAIL assert(f[1] == 128); // CHECK-STDERR-NOT: insert_element.c:[[@LINE+1]]: ASSERTION FAIL assert(f[2] == 1); // CHECK-STDERR-NOT: insert_element.c:[[@LINE+1]]: ASSERTION FAIL assert(f[3] == 19); // CHECK-STDERR: insert_element.c:[[@LINE+1]]: Out of bounds write when inserting element f[4] = 255; // Out of bounds write return 0; }