// RUN: %clang %s -fsanitize=float-cast-overflow -emit-llvm -g %O0opt -c -o %t.bc // RUN: rm -rf %t.klee-out // RUN: %klee --output-dir=%t.klee-out --emit-all-errors --ubsan-runtime %t.bc 2>&1 | FileCheck %s // RUN: ls %t.klee-out/ | grep .ktest | wc -l | grep 1 // RUN: ls %t.klee-out/ | grep .overflow.err | wc -l | grep 1 #include "klee/klee.h" int main() { float f = 0x7fffff80; volatile int result; // TODO: uncomment when support for floating points is integrated // klee_make_symbolic(&f, sizeof(f), "f"); // CHECK: KLEE: ERROR: {{.*}}runtime/Sanitizer/ubsan/ubsan_handlers.cpp:{{[0-9]+}}: float-cast-overflow result = f + 0x80; return 0; }