sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 34 insertions, 0 deletions

diff --git a/support/regression/tests/bug1505811.c b/support/regression/tests/bug1505811.c
new file mode 100644
index 0000000..ddb4e0a
--- /dev/null
+++ b/support/regression/tests/bug1505811.c
@@ -0,0 +1,34 @@
+/* bug 1505811
+ *   demonstrates an incorrect "loopreverse"
+ *   note func0, is a kind of safeguard, the incorrect code
+ *     will access indices 0 and 1 instead of 1 and 2,
+ *     and with incorrect order
+ */
+
+#include <testfwk.h>
+
+char glbl;
+
+void func0() { glbl = 0; }
+void func1() { glbl = 1; }
+void func2() { glbl = 2; }
+
+typedef void (*fptr)();
+
+fptr ep_init[3] = { func0, func1, func2 };
+
+void buggy()
+{
+  unsigned char i;
+  for(i = 1; i <= 2; i++)
+  {
+    ep_init[i]();
+  }
+}
+
+void
+testBug(void)
+{
+  buggy();
+  ASSERT(glbl == 2);
+}