diff options
| -rw-r--r-- | test/Feature/FunctionPointer.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/test/Feature/FunctionPointer.c b/test/Feature/FunctionPointer.c index bed9ad5e..649946dc 100644 --- a/test/Feature/FunctionPointer.c +++ b/test/Feature/FunctionPointer.c @@ -1,6 +1,8 @@ -// RUN: %clang %s -emit-llvm -g -c -o %t1.bc +// RUN: %clang %s -emit-llvm -g -c -o %t.bc // RUN: rm -rf %t.klee-out -// RUN: %klee --output-dir=%t.klee-out --write-no-tests --exit-on-error %t1.bc +// RUN: %klee --output-dir=%t.klee-out --write-no-tests --exit-on-error %t.bc 2>&1 | FileCheck %s + +#include "klee/klee.h" #include <stdio.h> @@ -15,23 +17,35 @@ int main(int argc, char **argv) { void (*fp)(const char *) = foo; printf("going to call through fp\n"); + // CHECK: foo: called via fp fp("called via fp"); printf("calling via pass through\n"); + // CHECK: foo: called via bar bar(foo); - + fp = baz; + // CHECK: baz: called via fp fp("called via fp"); + // CHECK: foo: called via xx xx("called via xx"); -#if 0 klee_make_symbolic(&fp, sizeof fp, "fp"); if(fp == baz) { + // CHECK: baz: calling via simple symbolic! printf("fp = %p, baz = %p\n", fp, baz); - fp("calling via symbolic!"); + fp("calling via simple symbolic!"); + return 0; + } + + void (*fp2)(const char *); + klee_make_symbolic(&fp2, sizeof fp2, "fp2"); + if(fp2 == baz || fp2 == foo) { + // CHECK-DAG: baz: calling via symbolic! + // CHECK-DAG: foo: calling via symbolic! + fp2("calling via symbolic!"); } -#endif return 0; } |