// Check that we properly detect states covering new instructions. // // RUN: %clang -I../../../include %s -emit-llvm %O0opt -c -o %t1.bc // RUN: rm -rf %t.klee-out // RUN: %klee --output-dir=%t.klee-out --only-output-states-covering-new %t1.bc // We expect 4 different output states, one for each named value and one "other" // one with the prefered CEX. We verify this by using ktest-tool to dump the // values, and then checking the output. // // RUN: %ktest-tool %t.klee-out/*.ktest | FileCheck %s // CHECK-DAG: object 0: int : 0 // CHECK-DAG: object 0: int : 17 // CHECK-DAG: object 0: int : 32 // CHECK-DAG: object 0: int : 99 #include "klee/klee.h" void f0(void) {} void f1(void) {} void f2(void) {} void f3(void) {} int main() { int x; klee_make_symbolic(&x, sizeof x, "x"); klee_assume((unsigned) x < 256); if (x == 17) { f0(); } else if (x == 32) { f1(); } else if (x == 99) { f2(); } else { klee_prefer_cex(&x, x == 0); f3(); } return 0; }