remove klee_alias_function()

this function can be used to modify the control flow of the program
on different paths, enabling self-modifying code.

2 files changed, 0 insertions, 68 deletions

diff --git a/test/Feature/AliasFunction.c b/test/Feature/AliasFunction.c
deleted file mode 100644
index 6a5e9174..00000000
--- a/test/Feature/AliasFunction.c
+++ /dev/null
@@ -1,37 +0,0 @@
-// RUN: %clang %s -emit-llvm %O0opt -c -o %t1.bc
-// RUN: rm -rf %t.klee-out
-// RUN: %klee --output-dir=%t.klee-out %t1.bc > %t1.log
-// RUN: grep -c foo %t1.log | grep 5
-// RUN: grep -c bar %t1.log | grep 4
-
-#include <stdio.h>
-#include <stdlib.h>
-
-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");
-
-    if (x > 20)
-      foo();
-  }
-  
-  foo();
-
-  // undo
-  klee_alias_function("foo", "foo");
-  foo();
-}
diff --git a/test/Feature/AliasFunctionExit.c b/test/Feature/AliasFunctionExit.c
deleted file mode 100644
index 1f863de1..00000000
--- a/test/Feature/AliasFunctionExit.c
+++ /dev/null
@@ -1,31 +0,0 @@
-// RUN: %clang %s -emit-llvm %O0opt -c -o %t1.bc
-// RUN: rm -rf %t.klee-out
-// RUN: %klee --output-dir=%t.klee-out %t1.bc > %t1.log
-// RUN: grep -c START %t1.log | grep 1
-// RUN: grep -c END %t1.log | grep 2
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-void start(int x) {
-  printf("START\n");
-  if (x == 53)
-    exit(1);
-}
-
-void __attribute__ ((noinline)) end(int status) {
-  klee_alias_function("exit", "exit");
-  printf("END: status = %d\n", status);
-  exit(status);
-}
-
-
-int main() {
-  int x;
-  klee_make_symbolic(&x, sizeof(x), "x");
-
-  klee_alias_function("exit", "end");
-  start(x);
-  end(0);
-}