// RUN: %clang -DINT_TYPE=uint8_t %s -emit-llvm -g %O0opt -c -o %t.bc // RUN: rm -rf %t.klee-out // RUN: %klee --output-dir=%t.klee-out --search=dfs %t.bc // RUN: test -f %t.klee-out/test000001.ktest // RUN: test ! -f %t.klee-out/test000002.ktest // Now try to replay with libkleeRuntest but build the binary to use a different // size for variable `x`. // RUN: %cc -DINT_TYPE=uint32_t -DPRINT_VALUE %s %libkleeruntest -Wl,-rpath %libkleeruntestdir -o %t_runner // Check that the default is to exit with an error // RUN: not env KTEST_FILE=%t.klee-out/test000001.ktest %t_runner 2>&1 | FileCheck -check-prefix=CHECK_FATAL %s // Check that setting `KLEE_RUN_TEST_ERRORS_NON_FATAL` will not exit with an error // and will continue executing. // RUN: env KTEST_FILE=%t.klee-out/test000001.ktest KLEE_RUN_TEST_ERRORS_NON_FATAL=1 %t_runner 2>&1 | FileCheck %s #include "klee/klee.h" #include #include #ifndef INT_TYPE #error INT_TYPE must be defined #endif int main(int argc, char** argv) { INT_TYPE x = 1; klee_make_symbolic(&x, sizeof(x), "x"); klee_assume(x == 0); #ifdef PRINT_VALUE printf("x=%d\n", x); #endif return 0; } // CHECK: KLEE_RUN_TEST_ERROR: object sizes differ. Expected 4 but got 1 // CHECK: KLEE_RUN_TEST_ERROR: Forcing execution to continue // CHECK: x=0 // CHECK_FATAL: KLEE_RUN_TEST_ERROR: object sizes differ. Expected 4 but got 1 // CHECK_FATAL-NOT: x=0