1 files changed, 32 insertions, 0 deletions
diff --git a/testsuite/gna/bug20255/test_20255.vhd b/testsuite/gna/bug20255/test_20255.vhd
new file mode 100644
index 0000000..d647f46
--- /dev/null
+++ b/testsuite/gna/bug20255/test_20255.vhd
@@ -0,0 +1,32 @@
+entity e is
+end entity e;
+architecture test of e is
+signal s : string(1 to 9)  := "2.345 Mhz";
+signal s2 : string(1 to 9) := "2345 khz ";
+
+	type frequency is range -2147483647 to 2147483647 units KHz;
+		MHz = 1000 KHz;
+		GHz = 1000 MHz;
+	end units;
+
+signal f : frequency := 3.456 MHz;
+
+begin                               
+	test : process is
+	
+
+	begin
+		assert frequency'image(2 MHz) = "2000 khz";  
+		assert frequency'image(f) = "3456 khz";  
+
+                assert frequency'value("2000 khz") = 2 MHz ; 
+		assert frequency'value("2345 khz") = 2.345 MHz ;
+		assert frequency'value("2 MHz") = 2000 kHz ;
+
+		assert frequency'value("2.345 Mhz") = 2345 kHz ;
+                assert frequency'value(s) = 2345 kHz ; 
+                assert frequency'value(s2) = 2345 kHz ;
+		wait;
+	end process;
+
+end architecture test;