sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 30 insertions, 0 deletions

diff --git a/support/regression/tests/while.c b/support/regression/tests/while.c
new file mode 100644
index 0000000..217ea36
--- /dev/null
+++ b/support/regression/tests/while.c
@@ -0,0 +1,30 @@
+/*
+   while.c
+*/
+
+#include <testfwk.h>
+
+char c1 = 0, c2 = 1;
+
+void
+testEmptyWhile(void)
+{
+  /* loops forever if bug ist present */
+  do {} while (c1 && c2);
+
+  /* other cases: */
+  do {} while ( c1 &&  c1);
+  do {} while ( c1 && !c2);
+  do {} while (!c1 && !c2);
+  do {} while ( c2 &&  c1);
+  do {} while (!c2 &&  c1);
+  do {} while (!c2 && !c1);
+  do {} while (!c2 && !c2);
+
+  do {} while ( c1 ||  c1);
+  do {} while ( c1 || !c2);
+  do {} while (!c2 ||  c1);
+  do {} while (!c2 || !c2);
+
+  ASSERT(1);
+}