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/bug-2687.c b/support/regression/tests/bug-2687.c
new file mode 100644
index 0000000..f22e9f5
--- /dev/null
+++ b/support/regression/tests/bug-2687.c
@@ -0,0 +1,30 @@
+/*      bug-2687.c
+	the type of hexadecimal integer constants was in some cases decided by the rules for decimal ones.
+*/
+
+#include <testfwk.h>
+
+#include <limits.h>
+
+enum type {TYPE_OTHER, TYPE_INT, TYPE_LONG, TYPE_LONGLONG, TYPE_UINT, TYPE_ULONG, TYPE_ULONGLONG};
+
+#define TYPEOF(x) _Generic(x, default: TYPE_OTHER, int: TYPE_INT, long: TYPE_LONG, long long: TYPE_LONGLONG, unsigned int: TYPE_UINT, unsigned long: TYPE_ULONG, unsigned long long: TYPE_ULONGLONG)
+
+void testBug(void)
+{
+	ASSERT(0x7fffu == (unsigned int)(0x7fff));
+	ASSERT(TYPEOF(0x7fffu) == TYPE_UINT);
+	ASSERT(0xffffu == (unsigned int)(0xffff));
+	ASSERT(TYPEOF(0xffffu) == TYPE_UINT);
+
+	ASSERT(0x7fffffffu == (unsigned long)(0x7fffffff));
+	ASSERT(TYPEOF(0x7fffffffu) == TYPE_ULONG || TYPEOF(0x7fffffffu) == TYPE_UINT);
+	ASSERT(0xffffffffu == (unsigned long)(0xffffffff));
+	ASSERT(TYPEOF(0xffffffffu) == TYPE_ULONG || TYPEOF(0xffffffffu) == TYPE_UINT);
+
+	ASSERT(0x7fffffffffffffffu == (unsigned long long)(0x7fffffffffffffff));
+	ASSERT(TYPEOF(0x7fffffffffffffffu) == TYPE_ULONGLONG || TYPEOF(0x7fffffffffffffffu) == TYPE_ULONG || TYPEOF(0x7fffffffffffffffu) == TYPE_UINT);
+	ASSERT(0xffffffffffffffffu == (unsigned long long)(0xffffffffffffffff));
+	ASSERT(TYPEOF(0xffffffffffffffffu) == TYPE_ULONGLONG || TYPEOF(0xffffffffffffffffu) == TYPE_ULONG || TYPEOF(0xffffffffffffffffu) == TYPE_UINT);
+}
+