* as/link/mcs51/lkarea.c (lnkarea2): handle absolute areas, restructured

[fw/sdcc] / support / regression / tests / absolute.c

diff --git a/support/regression/tests/absolute.c b/support/regression/tests/absolute.c
index 40f35d2c44f22187ba1875919e765abdc66e9f8b..528ea543a519b5e0a05d8493f3b1e5fb345b35a2 100644 (file)
--- a/support/regression/tests/absolute.c
+++ b/support/regression/tests/absolute.c
@@ -24,3 +24,21 @@ testAbsolute(void)
   ASSERT(pI[0] == 0x1234);\r
 #endif\r
 }\r
+\r
+#if defined(SDCC_mcs51) || defined(SDCC_ds390)\r
+volatile data at(0x20) unsigned char Byte0 = 0x00;\r
+volatile data at(0x22) unsigned char Byte1 = 0x00;\r
+volatile bit Bit0, Bit1, Bit2, Bit3, Bit4, Bit5, Bit6, Bit7, Bit8;\r
+#endif\r
+\r
+void\r
+testAbsBdata(void)\r
+{\r
+#if defined(SDCC_mcs51) || defined(SDCC_ds390)\r
+  Bit0 = 1;\r
+  ASSERT(Byte0 == 0x00);\r
+  Byte0 = 0xFF;\r
+  Bit0 = 0;\r
+  ASSERT(Byte0 == 0xFF);\r
+#endif\r
+}\r