aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/test/resources/features/ZeroPortMem.fir23
-rw-r--r--src/test/scala/firrtlTests/MemSpec.scala36
2 files changed, 59 insertions, 0 deletions
diff --git a/src/test/resources/features/ZeroPortMem.fir b/src/test/resources/features/ZeroPortMem.fir
new file mode 100644
index 00000000..13b13720
--- /dev/null
+++ b/src/test/resources/features/ZeroPortMem.fir
@@ -0,0 +1,23 @@
+
+circuit ZeroPortMem :
+ module ZeroPortMem :
+ input clk : Clock
+ input reset : UInt<1>
+
+ mem mymem :
+ data-type => UInt<32>
+ depth => 128
+ read-latency => 0
+ write-latency => 1
+ read-under-write => undefined
+
+ wire foo : UInt<32>
+ foo <= UInt<32>("hdeadbeef")
+
+ when not(reset) :
+ when eq(foo, UInt<32>("hdeadbeef")) :
+ stop(clk, UInt(1), 0) ; Success !
+ else :
+ printf(clk, UInt(1), "Assertion failed!\n")
+ stop(clk, UInt(1), 1) ; Failure!
+
diff --git a/src/test/scala/firrtlTests/MemSpec.scala b/src/test/scala/firrtlTests/MemSpec.scala
new file mode 100644
index 00000000..a326c45b
--- /dev/null
+++ b/src/test/scala/firrtlTests/MemSpec.scala
@@ -0,0 +1,36 @@
+/*
+Copyright (c) 2014 - 2016 The Regents of the University of
+California (Regents). All Rights Reserved. Redistribution and use in
+source and binary forms, with or without modification, are permitted
+provided that the following conditions are met:
+ * Redistributions of source code must retain the above
+ copyright notice, this list of conditions and the following
+ two paragraphs of disclaimer.
+ * Redistributions in binary form must reproduce the above
+ copyright notice, this list of conditions and the following
+ two paragraphs of disclaimer in the documentation and/or other materials
+ provided with the distribution.
+ * Neither the name of the Regents nor the names of its contributors
+ may be used to endorse or promote products derived from this
+ software without specific prior written permission.
+IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
+SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
+REGENTS HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE. THE SOFTWARE AND ACCOMPANYING DOCUMENTATION, IF
+ANY, PROVIDED HEREUNDER IS PROVIDED "AS IS". REGENTS HAS NO OBLIGATION
+TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
+MODIFICATIONS.
+*/
+
+package firrtlTests
+
+class MemSpec extends FirrtlPropSpec {
+
+ property("Zero-ported mems should be supported!") {
+ runFirrtlTest("ZeroPortMem", "/features")
+ }
+}
+