1 files changed, 27 insertions, 0 deletions

diff --git a/testing/hstox/util.h b/testing/hstox/util.h
new file mode 100644
index 00000000..c00578a2
--- /dev/null
+++ b/testing/hstox/util.h
@@ -0,0 +1,27 @@
+#pragma once
+
+#include <msgpack.h>
+
+#define check_return(err, expr)                                                                    \
+  __extension__({                                                                                  \
+    __typeof__(expr) _r = (expr);                                                                  \
+    if (_r < 0)                                                                                    \
+      return err | (__LINE__ << 16);                                                               \
+    _r;                                                                                            \
+  })
+
+#define propagate(expr)                                                                            \
+  do {                                                                                             \
+    __typeof__(expr) _r = (expr);                                                                  \
+    if (_r != E_OK)                                                                                \
+      return _r;                                                                                   \
+  } while (0)
+
+char const *type_name(msgpack_object_type type);
+
+// Statically allocated "asprintf".
+char const *ssprintf(char const *fmt, ...);
+
+int msgpack_pack_string(msgpack_packer *pk, char const *str);
+int msgpack_pack_stringf(msgpack_packer *pk, char const *fmt, ...);
+int msgpack_pack_vstringf(msgpack_packer *pk, char const *fmt, va_list ap);