Fix a problem with SQLITE_TEST_REALLOC_STRESS.
FossilOrigin-Name: 0aaf3febb00f622c5ef0853b2491d69f7ca7a21e
diff --git a/src/sqliteInt.h b/src/sqliteInt.h
index a70b0cf..5d8a504 100644
--- a/src/sqliteInt.h
+++ b/src/sqliteInt.h
@@ -403,6 +403,21 @@
#endif
/*
+** Some malloc failures are only possible if SQLITE_TEST_REALLOC_STRESS is
+** defined. We need to defend against those failures when testing with
+** SQLITE_TEST_REALLOC_STRESS, but we don't want the unreachable branches
+** during a normal build. The following macro can be used to disable tests
+** that are always false except when SQLITE_TEST_REALLOC_STRESS is set.
+*/
+#if defined(SQLITE_TEST_REALLOC_STRESS)
+# define ONLY_IF_REALLOC_STRESS(X) (X)
+#elif !defined(NDEBUG)
+# define ONLY_IF_REALLOC_STRESS(X) ((X)?(assert(0),1):0)
+#else
+# define ONLY_IF_REALLOC_STRESS(X) (0)
+#endif
+
+/*
** Declarations used for tracing the operating system interfaces.
*/
#if defined(SQLITE_FORCE_OS_TRACE) || defined(SQLITE_TEST) || \