From b96fd2ce9e2148e076bb755b6a2fc39979a37f6b Mon Sep 17 00:00:00 2001
From: Cristian Cadar <c.cadar@imperial.ac.uk>
Date: Mon, 24 Feb 2014 16:02:18 +0000
Subject: Fixed AliasFunction.c and AliasFunctionExit.c to work also when
 optimizations are enabled.

---
 test/Feature/AliasFunction.c     | 11 +++++++----
 test/Feature/AliasFunctionExit.c |  2 +-
 2 files changed, 8 insertions(+), 5 deletions(-)

(limited to 'test')

diff --git a/test/Feature/AliasFunction.c b/test/Feature/AliasFunction.c
index 16d89ef6..176b152e 100644
--- a/test/Feature/AliasFunction.c
+++ b/test/Feature/AliasFunction.c
@@ -1,25 +1,28 @@
 // RUN: %llvmgcc %s -emit-llvm -O0 -c -o %t1.bc
 // RUN: %klee %t1.bc > %t1.log
 // RUN: grep -c foo %t1.log | grep 5
-// RUN: grep -c bar %t1.log | grep 3
+// RUN: grep -c bar %t1.log | grep 4
 
 #include <stdio.h>
 #include <stdlib.h>
 
-void foo() { printf("  foo()\n"); }
-void bar() { printf("  bar()\n"); }
+void __attribute__ ((noinline)) foo() { printf("  foo()\n"); }
+void __attribute__ ((noinline)) bar() { printf("  bar()\n"); }
 
 int main() {
   int x;
   klee_make_symbolic(&x, sizeof(x), "x");
 
+  // call once, so that it is not removed by optimizations
+  bar();
+
   // no aliases
   foo();
 
   if (x > 10)
   {
     // foo -> bar
-    klee_alias_function("foo", "bar");    
+    klee_alias_function("foo", "bar");
 
     if (x > 20)
       foo();
diff --git a/test/Feature/AliasFunctionExit.c b/test/Feature/AliasFunctionExit.c
index 4bda950a..acfa4350 100644
--- a/test/Feature/AliasFunctionExit.c
+++ b/test/Feature/AliasFunctionExit.c
@@ -13,7 +13,7 @@ void start(int x) {
     exit(1);
 }
 
-void end(int status) {
+void __attribute__ ((noinline)) end(int status) {
   klee_alias_function("exit", "exit");
   printf("END: status = %d\n", status);
   exit(status);
-- 
cgit 1.4.1