1 files changed, 43 insertions, 0 deletions
diff --git a/tests/int/tunsignedcmp.nim b/tests/int/tunsignedcmp.nim
new file mode 100644
index 000000000..11b67ac5f
--- /dev/null
+++ b/tests/int/tunsignedcmp.nim
@@ -0,0 +1,43 @@
+discard """
+  output: '''true
+true
+true
+5
+4
+3
+2
+1
+0
+it should stop now
+18446744073709551615
+4294967295
+'''
+"""
+
+# bug 1420
+var x = 40'u32
+var y = 30'u32
+echo x > y # works
+
+echo((40'i32) > (30'i32))
+echo((40'u32) > (30'u32)) # Error: ordinal type expected
+
+# bug #4220
+
+const count: uint = 5
+var stop_me = false
+
+for i in countdown(count, 0):
+  echo i
+  if stop_me: break
+  if i == 0:
+    echo "it should stop now"
+    stop_me = true
+
+# bug #3985
+const
+  HIGHEST_64BIT_UINT = 0xFFFFFFFFFFFFFFFF'u
+  HIGHEST_32BIT_UINT = 0xFFFFFFFF'u
+
+echo($HIGHEST_64BIT_UINT)
+echo($HIGHEST_32BIT_UINT)