// RUN: %llvmgcc %s -emit-llvm -O0 -c -o %t1.bc // RUN: rm -rf %t.klee-out // RUN: %klee --output-dir=%t.klee-out --optimize=0 --exit-on-error %t1.bc > %t2.out #include #include #include // FIXME: This doesn't really work at all, it just doesn't // crash. Until we have wide constant support, that is all we care // about; the only reason this comes up is in initialization of // constants, we don't actually end up seeing much code which uses long // double. int main() { unsigned N0 = 0, N1 = 0, N2 = 0; float V0 = .1; while (V0 != 0) { V0 *= V0; N0++; } double V1 = .1; while (V1 != 0) { V1 *= V1; N1++; } long double V2 = .1; while (V2 != 0) { V2 *= V2; N2++; } printf("counts: %d, %d, %d\n", N0, N1, N2); assert(N0 == 6); assert(N1 == 9); assert(N2 == 13); return 0; }