diff options
Diffstat (limited to 'test/regression/2016-04-14-sdiv-2.c')
-rw-r--r-- | test/regression/2016-04-14-sdiv-2.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/regression/2016-04-14-sdiv-2.c b/test/regression/2016-04-14-sdiv-2.c new file mode 100644 index 00000000..88a5fca3 --- /dev/null +++ b/test/regression/2016-04-14-sdiv-2.c @@ -0,0 +1,25 @@ +// XFAIL: * +// RUN: %llvmgcc %s -emit-llvm -g -O0 -c -o %t.bc +// RUN: rm -rf %t.klee-out +// RUN: %klee --output-dir=%t.klee-out -exit-on-error -solver-optimize-divides=true %t.bc >%t1.log +// RUN: grep "m is 2" %t1.log + +#include <assert.h> + +int main(void) +{ + int n, m; + klee_make_symbolic(&n, sizeof n, "n"); + klee_assume(n < -1); + + if (n/2 > 0) + assert(0); + + klee_make_symbolic(&m, sizeof m, "m"); + klee_assume(m > 0); + + if (m/2 == 2) + printf("m is 2\n"); + + return 0; +} |