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-rw-r--r--tests/tests.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/tests.h b/tests/tests.h
index 4d6169b0..8d53e9de 100644
--- a/tests/tests.h
+++ b/tests/tests.h
@@ -19,6 +19,15 @@
#include "tuktest.h"
+// Invalid value for the lzma_check enumeration. This must be positive
+// but small enough to fit into signed char since the underlying type might
+// one some platform be a signed char.
+//
+// Don't put LZMA_ at the beginning of the name so that it is obvious that
+// this constant doesn't come from the API headers.
+#define INVALID_LZMA_CHECK_ID ((lzma_check)(LZMA_CHECK_ID_MAX + 1))
+
+
#define memcrap(buf, size) memset(buf, 0xFD, size)