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/bug3389647.c b/support/regression/tests/bug3389647.c
new file mode 100644
index 0000000..a0b4d2a
--- /dev/null
+++ b/support/regression/tests/bug3389647.c
@@ -0,0 +1,34 @@
+/*
+   bug3389647.c
+   memory: __code, _STATMEM
+*/
+
+#include <testfwk.h>
+
+#if defined (__SDCC)
+  #pragma disable_warning 196 //no warning about pointer const qualifier (W_TARGET_LOST_QUALIFIER)
+  #include <sdcc-lib.h> /* just to get _STATMEM */
+#endif
+
+typedef unsigned char hid_report_descriptor[8];
+
+{memory} char dummy = 0; /*prevent hid_report_descriptor to land at address 0 */
+{memory} hid_report_descriptor HIDREPORTDESC =
+{
+    0x06, 0x00, 0xff,   // USAGE_PAGE (Vendor Defined Page 1)
+    0x09, 0x01,         // USAGE (Vendor Usage 1)
+    0xa1, 0x01,         // COLLECTION (Application)
+};
+
+unsigned char* DATAPTR1 = ({memory} unsigned char*)&HIDREPORTDESC;
+unsigned char* DATAPTR2 = (         unsigned char*)&HIDREPORTDESC;
+
+void testBug(void)
+{
+    unsigned char* DATAPTR3 = ({memory} unsigned char*)&HIDREPORTDESC;
+    unsigned char* DATAPTR4 = (         unsigned char*)&HIDREPORTDESC;
+
+    ASSERT(DATAPTR1 == DATAPTR2);
+    ASSERT(DATAPTR2 == DATAPTR3);
+    ASSERT(DATAPTR3 == DATAPTR4);
+}