Test checking that __strcpy_chk is handled correctly when uclibc is used

1 files changed, 25 insertions, 0 deletions

diff --git a/test/Runtime/Uclibc/strcpy_chk.c b/test/Runtime/Uclibc/strcpy_chk.c
new file mode 100644
index 00000000..c3d67079
--- /dev/null
+++ b/test/Runtime/Uclibc/strcpy_chk.c
@@ -0,0 +1,25 @@
+// This test checks that __strcpy_chk is properly handled when uclibc is used
+
+// RUN: %clang %s -emit-llvm -O2 -g -c -D_FORTIFY_SOURCE=1 -o %t2.bc
+// RUN: rm -rf %t.klee-out
+// RUN: %klee --output-dir=%t.klee-out --libc=uclibc --exit-on-error %t2.bc
+
+// RUN: %clang %s -emit-llvm -O2 -g -c -D_FORTIFY_SOURCE=2 -o %t3.bc
+// RUN: rm -rf %t.klee-out
+// RUN: %klee --output-dir=%t.klee-out --libc=uclibc --exit-on-error %t3.bc
+
+#include "klee/klee.h"
+
+#include <assert.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main() {
+#define N 3
+  char *s = malloc(N);
+  klee_make_symbolic(s, N, "s");
+  s[N - 1] = '\0';
+  char *d = malloc(N);
+  strcpy(d, s);
+  assert(!strcmp(d, s));
+}