1 files changed, 18 insertions, 0 deletions
diff --git a/test/Runtime/POSIX/Openat.c b/test/Runtime/POSIX/Openat.c
new file mode 100644
index 00000000..d417ee47
--- /dev/null
+++ b/test/Runtime/POSIX/Openat.c
@@ -0,0 +1,18 @@
+// RUN: %llvmgcc %s -emit-llvm -O0 -c -o %t2.bc
+// RUN: %klee --posix-runtime --exit-on-error %t2.bc --sym-files 1 10
+// RUN: test -f klee-last/test000001.ktest
+
+#include <assert.h>
+#include <fcntl.h>
+
+int main(int argc, char **argv) {
+  int fd = openat(AT_FDCWD, "A", O_RDWR|O_TRUNC);
+  if (fd != -1) {
+    char buf[10];
+    assert(read(fd, buf, 10) == 10);
+    assert(klee_is_symbolic(buf[0]));
+  } else {
+    klee_silent_exit(0);
+  }
+  return 0;
+}