From 667a26bddb6133e8b243061f8a5fc5fe586cc1ae Mon Sep 17 00:00:00 2001
From: ducky
Date: Tue, 25 Oct 2016 13:46:44 -0700
Subject: Range macro initial impl

---
 src/test/scala/chiselTests/RangeMacroTest.scala | 31 +++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/test/scala/chiselTests/RangeMacroTest.scala

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeMacroTest.scala b/src/test/scala/chiselTests/RangeMacroTest.scala
new file mode 100644
index 00000000..797c75c4
--- /dev/null
+++ b/src/test/scala/chiselTests/RangeMacroTest.scala
@@ -0,0 +1,31 @@
+// See LICENSE for license details.
+
+package chiselTests
+
+import chisel3._
+import scala.language.experimental.macros
+import org.scalatest._
+import org.scalatest.prop._
+import chisel3.testers.BasicTester
+
+package object rangeMacroTest {
+
+implicit class ChiselRange(val sc: StringContext) extends AnyVal {
+  def range(args: Any*): Unit = macro chisel3.internal.RangeTransform.apply
+}
+
+}
+
+import rangeMacroTest._
+
+/** Comprehensive test of static range parsing functionality.
+  * Note: negative (failure) conditions can't be tested because they will fail at compile time,
+  * before the testing environment is entered.
+  */
+@dump
+class RangeMacroTest extends ChiselPropSpec {
+  property("Range macros should work") {
+    def ducks() = {2}
+    range"  (0, ${ducks}]   "
+  }
+}
-- 
cgit v1.2.3


From 4245c8c31749d9031da4915708bb23ec82a56da2 Mon Sep 17 00:00:00 2001
From: ducky
Date: Tue, 25 Oct 2016 16:59:20 -0700
Subject: Better testing, better parsing

---
 src/test/scala/chiselTests/RangeMacroTest.scala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeMacroTest.scala b/src/test/scala/chiselTests/RangeMacroTest.scala
index 797c75c4..d6c51704 100644
--- a/src/test/scala/chiselTests/RangeMacroTest.scala
+++ b/src/test/scala/chiselTests/RangeMacroTest.scala
@@ -25,7 +25,7 @@ import rangeMacroTest._
 @dump
 class RangeMacroTest extends ChiselPropSpec {
   property("Range macros should work") {
-    def ducks() = {2}
-    range"  (0, ${ducks}]   "
+    range"(0,${1+1}]"
+    range"  (  0  ,  ${1+1}  ]  "
   }
 }
-- 
cgit v1.2.3


From dd28ef5d95e49c2822f9e37e8011ceab69cad532 Mon Sep 17 00:00:00 2001
From: ducky
Date: Wed, 26 Oct 2016 14:48:00 -0700
Subject: Rename RangeMacro, remove nameprop deps

---
 src/test/scala/chiselTests/RangeMacroTest.scala | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeMacroTest.scala b/src/test/scala/chiselTests/RangeMacroTest.scala
index d6c51704..88a0730f 100644
--- a/src/test/scala/chiselTests/RangeMacroTest.scala
+++ b/src/test/scala/chiselTests/RangeMacroTest.scala
@@ -22,8 +22,7 @@ import rangeMacroTest._
   * Note: negative (failure) conditions can't be tested because they will fail at compile time,
   * before the testing environment is entered.
   */
-@dump
-class RangeMacroTest extends ChiselPropSpec {
+class RangeMacroSpec extends ChiselPropSpec {
   property("Range macros should work") {
     range"(0,${1+1}]"
     range"  (  0  ,  ${1+1}  ]  "
-- 
cgit v1.2.3


From 22406a589c4a3f8de42a9f5c988201f474c11282 Mon Sep 17 00:00:00 2001
From: chick
Date: Wed, 9 Nov 2016 16:23:52 -0800
Subject: simple test that range interpolator works with UInt factory method

---
 src/test/scala/chiselTests/RangeMacroTest.scala |  9 ---------
 src/test/scala/chiselTests/RangeSpec.scala      | 17 +++++++++++++++++
 2 files changed, 17 insertions(+), 9 deletions(-)
 create mode 100644 src/test/scala/chiselTests/RangeSpec.scala

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeMacroTest.scala b/src/test/scala/chiselTests/RangeMacroTest.scala
index 88a0730f..cafff1d2 100644
--- a/src/test/scala/chiselTests/RangeMacroTest.scala
+++ b/src/test/scala/chiselTests/RangeMacroTest.scala
@@ -8,15 +8,6 @@ import org.scalatest._
 import org.scalatest.prop._
 import chisel3.testers.BasicTester
 
-package object rangeMacroTest {
-
-implicit class ChiselRange(val sc: StringContext) extends AnyVal {
-  def range(args: Any*): Unit = macro chisel3.internal.RangeTransform.apply
-}
-
-}
-
-import rangeMacroTest._
 
 /** Comprehensive test of static range parsing functionality.
   * Note: negative (failure) conditions can't be tested because they will fail at compile time,
diff --git a/src/test/scala/chiselTests/RangeSpec.scala b/src/test/scala/chiselTests/RangeSpec.scala
new file mode 100644
index 00000000..edaff8aa
--- /dev/null
+++ b/src/test/scala/chiselTests/RangeSpec.scala
@@ -0,0 +1,17 @@
+// See LICENSE for license details.
+
+package chiselTests
+
+import chisel3._
+import org.scalatest.{Matchers, FreeSpec}
+
+class RangeSpec extends FreeSpec with Matchers {
+  "Ranges can be specified for UInt, SInt, and FixedPoint" - {
+    "to specify a UInt" in {
+      val x = UInt(range"[0, 7)")
+      x.getWidth should be (3)
+
+      println(range"[4,32)")
+    }
+ }
+}
-- 
cgit v1.2.3


From b39b08b6d489ab6d2dc9bb8a40a87c4ac5834828 Mon Sep 17 00:00:00 2001
From: Paul Rigge
Date: Wed, 9 Nov 2016 16:25:34 -0800
Subject: Delete RangeMacroTest now that RangeSpec exists.

---
 src/test/scala/chiselTests/RangeMacroTest.scala | 21 ---------------------
 1 file changed, 21 deletions(-)
 delete mode 100644 src/test/scala/chiselTests/RangeMacroTest.scala

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeMacroTest.scala b/src/test/scala/chiselTests/RangeMacroTest.scala
deleted file mode 100644
index cafff1d2..00000000
--- a/src/test/scala/chiselTests/RangeMacroTest.scala
+++ /dev/null
@@ -1,21 +0,0 @@
-// See LICENSE for license details.
-
-package chiselTests
-
-import chisel3._
-import scala.language.experimental.macros
-import org.scalatest._
-import org.scalatest.prop._
-import chisel3.testers.BasicTester
-
-
-/** Comprehensive test of static range parsing functionality.
-  * Note: negative (failure) conditions can't be tested because they will fail at compile time,
-  * before the testing environment is entered.
-  */
-class RangeMacroSpec extends ChiselPropSpec {
-  property("Range macros should work") {
-    range"(0,${1+1}]"
-    range"  (  0  ,  ${1+1}  ]  "
-  }
-}
-- 
cgit v1.2.3


From 87144822597c51fc010ab4aaca2db48904dce029 Mon Sep 17 00:00:00 2001
From: Paul Rigge
Date: Wed, 9 Nov 2016 16:57:26 -0800
Subject: Add some more tests.

---
 src/test/scala/chiselTests/RangeSpec.scala | 58 ++++++++++++++++++++++++++++--
 1 file changed, 56 insertions(+), 2 deletions(-)

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeSpec.scala b/src/test/scala/chiselTests/RangeSpec.scala
index edaff8aa..b18e9d2a 100644
--- a/src/test/scala/chiselTests/RangeSpec.scala
+++ b/src/test/scala/chiselTests/RangeSpec.scala
@@ -8,10 +8,64 @@ import org.scalatest.{Matchers, FreeSpec}
 class RangeSpec extends FreeSpec with Matchers {
   "Ranges can be specified for UInt, SInt, and FixedPoint" - {
     "to specify a UInt" in {
-      val x = UInt(range"[0, 7)")
+      val x = UInt(range"[0, 8)")
       x.getWidth should be (3)
 
       println(range"[4,32)")
+
+      UInt(range"[0, 8]").getWidth should be (4)
+    }
+
+    "to specify an SInt" in {
+      SInt(range"[0, 8)").getWidth should be (4)
+
+      SInt(range"[0, 8]").getWidth should be (5)
+
+      SInt(range"[-4, 4)").getWidth should be (3)
+    }
+
+    "it should check that the range is valid for UInt" in {
+      an [IllegalArgumentException] should be thrownBy {
+        UInt(range"[1, 0]")
+      }
+
+      an [IllegalArgumentException] should be thrownBy {
+        UInt(range"[-1, 1]")
+      }
+
+      an [IllegalArgumentException] should be thrownBy {
+        UInt(range"(0,0]")
+      }
+
+      an [IllegalArgumentException] should be thrownBy {
+        UInt(range"[0,0)")
+      }
+
+      an [IllegalArgumentException] should be thrownBy {
+        UInt(range"(0,0)")
+      }
+
+      UInt(range"[0, 0]").getWidth should be (1)
+    }
+
+    "it should check that the range is valid for SInt" in {
+      an [IllegalArgumentException] should be thrownBy {
+        SInt(range"[1, 0]")
+      }
+
+      an [IllegalArgumentException] should be thrownBy {
+        SInt(range"(0,0]")
+      }
+
+      an [IllegalArgumentException] should be thrownBy {
+        SInt(range"[0,0)")
+      }
+
+      an [IllegalArgumentException] should be thrownBy {
+        SInt(range"(0,0)")
+      }
+
+      SInt(range"[0, 0]").getWidth should be (1)
     }
- }
+  }
 }
-- 
cgit v1.2.3


From 9192dc67a0a3b2abb1914ea5472c33c944908a80 Mon Sep 17 00:00:00 2001
From: Paul Rigge
Date: Thu, 10 Nov 2016 15:04:17 -0800
Subject: Incorporate feedback.

---
 src/test/scala/chiselTests/RangeSpec.scala | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeSpec.scala b/src/test/scala/chiselTests/RangeSpec.scala
index b18e9d2a..8734c4d5 100644
--- a/src/test/scala/chiselTests/RangeSpec.scala
+++ b/src/test/scala/chiselTests/RangeSpec.scala
@@ -8,12 +8,11 @@ import org.scalatest.{Matchers, FreeSpec}
 class RangeSpec extends FreeSpec with Matchers {
   "Ranges can be specified for UInt, SInt, and FixedPoint" - {
     "to specify a UInt" in {
-      val x = UInt(range"[0, 8)")
-      x.getWidth should be (3)
-
-      println(range"[4,32)")
+      UInt(range"[0, 8)").getWidth should be (3)
 
       UInt(range"[0, 8]").getWidth should be (4)
+
+      UInt(range"[0, 0]").getWidth should be (1)
     }
 
     "to specify an SInt" in {
@@ -22,6 +21,8 @@ class RangeSpec extends FreeSpec with Matchers {
       SInt(range"[0, 8]").getWidth should be (5)
 
       SInt(range"[-4, 4)").getWidth should be (3)
+
+      SInt(range"[0, 0]").getWidth should be (1)
     }
 
     "it should check that the range is valid for UInt" in {
@@ -44,8 +45,6 @@ class RangeSpec extends FreeSpec with Matchers {
       an [IllegalArgumentException] should be thrownBy {
         UInt(range"(0,0)")
       }
-
-      UInt(range"[0, 0]").getWidth should be (1)
     }
 
     "it should check that the range is valid for SInt" in {
@@ -64,8 +63,6 @@ class RangeSpec extends FreeSpec with Matchers {
       an [IllegalArgumentException] should be thrownBy {
         SInt(range"(0,0)")
       }
-
-      SInt(range"[0, 0]").getWidth should be (1)
     }
   }
 }
-- 
cgit v1.2.3


From 5499975f038eea469adfdd819d3727ea89686a39 Mon Sep 17 00:00:00 2001
From: Paul Rigge
Date: Thu, 10 Nov 2016 15:13:14 -0800
Subject: Add a macro test case

---
 src/test/scala/chiselTests/RangeSpec.scala | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeSpec.scala b/src/test/scala/chiselTests/RangeSpec.scala
index 8734c4d5..90189e0a 100644
--- a/src/test/scala/chiselTests/RangeSpec.scala
+++ b/src/test/scala/chiselTests/RangeSpec.scala
@@ -3,10 +3,33 @@
 package chiselTests
 
 import chisel3._
+import chisel3.internal.firrtl.{Open, Closed}
 import org.scalatest.{Matchers, FreeSpec}
 
 class RangeSpec extends FreeSpec with Matchers {
   "Ranges can be specified for UInt, SInt, and FixedPoint" - {
+    "range macros should allow open and closed bounds" in {
+      {
+        val (lo, hi) = range"[-1, 1)"
+        lo should be (Closed(-1))
+        hi should be (Open(1))
+      }
+      {
+        val (lo, hi) = range"[-1, 1]"
+        lo should be (Closed(-1))
+        hi should be (Closed(1))
+      }
+      {
+        val (lo, hi) = range"(-1, 1]"
+        lo should be (Open(-1))
+        hi should be (Closed(1))
+      }
+      {
+        val (lo, hi) = range"(-1, 1)"
+        lo should be (Open(-1))
+        hi should be (Open(1))
+      }
+    }
     "to specify a UInt" in {
       UInt(range"[0, 8)").getWidth should be (3)
 
-- 
cgit v1.2.3


From 657befd9f948e54bf17f5d5f7fcacae96f93e86d Mon Sep 17 00:00:00 2001
From: Paul Rigge
Date: Thu, 10 Nov 2016 15:15:35 -0800
Subject: Change some of the test names.

---
 src/test/scala/chiselTests/RangeSpec.scala | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeSpec.scala b/src/test/scala/chiselTests/RangeSpec.scala
index 90189e0a..15b3092b 100644
--- a/src/test/scala/chiselTests/RangeSpec.scala
+++ b/src/test/scala/chiselTests/RangeSpec.scala
@@ -30,7 +30,7 @@ class RangeSpec extends FreeSpec with Matchers {
         hi should be (Open(1))
       }
     }
-    "to specify a UInt" in {
+    "UInt should get the correct width from a range" in {
       UInt(range"[0, 8)").getWidth should be (3)
 
       UInt(range"[0, 8]").getWidth should be (4)
@@ -38,7 +38,7 @@ class RangeSpec extends FreeSpec with Matchers {
       UInt(range"[0, 0]").getWidth should be (1)
     }
 
-    "to specify an SInt" in {
+    "SInt should get the correct width from a range" in {
       SInt(range"[0, 8)").getWidth should be (4)
 
       SInt(range"[0, 8]").getWidth should be (5)
@@ -48,7 +48,7 @@ class RangeSpec extends FreeSpec with Matchers {
       SInt(range"[0, 0]").getWidth should be (1)
     }
 
-    "it should check that the range is valid for UInt" in {
+    "UInt should check that the range is valid" in {
       an [IllegalArgumentException] should be thrownBy {
         UInt(range"[1, 0]")
       }
@@ -70,7 +70,7 @@ class RangeSpec extends FreeSpec with Matchers {
       }
     }
 
-    "it should check that the range is valid for SInt" in {
+    "SInt should check that the range is valid" in {
       an [IllegalArgumentException] should be thrownBy {
         SInt(range"[1, 0]")
       }
-- 
cgit v1.2.3


From 02721d45f5261eac8d8eb6e260497a13aaa3692b Mon Sep 17 00:00:00 2001
From: Paul Rigge
Date: Thu, 10 Nov 2016 15:23:49 -0800
Subject: Add interpolated variables to range macro test.

---
 src/test/scala/chiselTests/RangeSpec.scala | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeSpec.scala b/src/test/scala/chiselTests/RangeSpec.scala
index 15b3092b..25d963a1 100644
--- a/src/test/scala/chiselTests/RangeSpec.scala
+++ b/src/test/scala/chiselTests/RangeSpec.scala
@@ -30,6 +30,14 @@ class RangeSpec extends FreeSpec with Matchers {
         hi should be (Open(1))
       }
     }
+    "range macros should work with interpolated variables" in {
+      val a = 10
+      val b = -3
+
+      range"[$b, $a)" should be( (Closed(b), Open(a)) )
+
+      range"[${a + b}, $a)" should be( (Closed(a + b), Open(a)) )
+    }
     "UInt should get the correct width from a range" in {
       UInt(range"[0, 8)").getWidth should be (3)
 
-- 
cgit v1.2.3


From fdc61a258695d64b7716ae6bec6a37cabfb875bb Mon Sep 17 00:00:00 2001
From: Paul Rigge
Date: Thu, 10 Nov 2016 15:25:40 -0800
Subject: Write range macro tests in a better way.

---
 src/test/scala/chiselTests/RangeSpec.scala | 27 +++++++--------------------
 1 file changed, 7 insertions(+), 20 deletions(-)

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeSpec.scala b/src/test/scala/chiselTests/RangeSpec.scala
index 25d963a1..84db9b57 100644
--- a/src/test/scala/chiselTests/RangeSpec.scala
+++ b/src/test/scala/chiselTests/RangeSpec.scala
@@ -9,26 +9,13 @@ import org.scalatest.{Matchers, FreeSpec}
 class RangeSpec extends FreeSpec with Matchers {
   "Ranges can be specified for UInt, SInt, and FixedPoint" - {
     "range macros should allow open and closed bounds" in {
-      {
-        val (lo, hi) = range"[-1, 1)"
-        lo should be (Closed(-1))
-        hi should be (Open(1))
-      }
-      {
-        val (lo, hi) = range"[-1, 1]"
-        lo should be (Closed(-1))
-        hi should be (Closed(1))
-      }
-      {
-        val (lo, hi) = range"(-1, 1]"
-        lo should be (Open(-1))
-        hi should be (Closed(1))
-      }
-      {
-        val (lo, hi) = range"(-1, 1)"
-        lo should be (Open(-1))
-        hi should be (Open(1))
-      }
+      range"[-1, 1)" should be( (Closed(-1), Open(1)) )
+
+      range"[-1, 1]" should be( (Closed(-1), Closed(1)) )
+
+      range"(-1, 1]" should be( (Open(-1), Closed(1)) )
+
+      range"(-1, 1)" should be( (Open(-1), Open(1)) )
     }
     "range macros should work with interpolated variables" in {
       val a = 10
-- 
cgit v1.2.3


From c9849a59d5ea0315096ff5f90db22ce39c7f4cc5 Mon Sep 17 00:00:00 2001
From: Paul Rigge
Date: Thu, 10 Nov 2016 15:31:12 -0800
Subject: Oops, forgot to include literal expressions.

---
 src/test/scala/chiselTests/RangeSpec.scala | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeSpec.scala b/src/test/scala/chiselTests/RangeSpec.scala
index 84db9b57..509ed82e 100644
--- a/src/test/scala/chiselTests/RangeSpec.scala
+++ b/src/test/scala/chiselTests/RangeSpec.scala
@@ -24,6 +24,8 @@ class RangeSpec extends FreeSpec with Matchers {
       range"[$b, $a)" should be( (Closed(b), Open(a)) )
 
       range"[${a + b}, $a)" should be( (Closed(a + b), Open(a)) )
+
+      range"[${-3 - 7}, ${-3 + a})" should be( (Closed(-10), Open(-3 + a)) )
     }
     "UInt should get the correct width from a range" in {
       UInt(range"[0, 8)").getWidth should be (3)
-- 
cgit v1.2.3


From 2db9bc81015000b5ee4581dc57c0f339ae9f9329 Mon Sep 17 00:00:00 2001
From: ducky
Date: Wed, 16 Nov 2016 14:15:37 -0800
Subject: Add invalid range specifier test

---
 src/test/scala/chiselTests/RangeSpec.scala | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeSpec.scala b/src/test/scala/chiselTests/RangeSpec.scala
index 509ed82e..cbac4d4c 100644
--- a/src/test/scala/chiselTests/RangeSpec.scala
+++ b/src/test/scala/chiselTests/RangeSpec.scala
@@ -84,5 +84,18 @@ class RangeSpec extends FreeSpec with Matchers {
         SInt(range"(0,0)")
       }
     }
+
+    "Invalid range specifiers should fail at compile time" in {
+      assertDoesNotCompile(""" range"" """)
+      assertDoesNotCompile(""" range"[]" """)
+      assertDoesNotCompile(""" range"0" """)
+      assertDoesNotCompile(""" range"[0]" """)
+      assertDoesNotCompile(""" range"[0, 1" """)
+      assertDoesNotCompile(""" range"0, 1]" """)
+      assertDoesNotCompile(""" range"[0, 1, 2]" """)
+      assertDoesNotCompile(""" range"[a]" """)
+      assertDoesNotCompile(""" range"[a, b]" """)
+      assertCompiles(""" range"[0, 1]" """)  // syntax sanity check
+    }
   }
 }
-- 
cgit v1.2.3


From 876bc32feca6bd0a2aaec7019fd3d29675ce0255 Mon Sep 17 00:00:00 2001
From: ducky
Date: Wed, 16 Nov 2016 15:23:36 -0800
Subject: Fix open-open range specifier, remove dead code, restyle tests

---
 src/test/scala/chiselTests/RangeSpec.scala | 58 +++++++++++++++---------------
 1 file changed, 28 insertions(+), 30 deletions(-)

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeSpec.scala b/src/test/scala/chiselTests/RangeSpec.scala
index cbac4d4c..565d304d 100644
--- a/src/test/scala/chiselTests/RangeSpec.scala
+++ b/src/test/scala/chiselTests/RangeSpec.scala
@@ -8,40 +8,52 @@ import org.scalatest.{Matchers, FreeSpec}
 
 class RangeSpec extends FreeSpec with Matchers {
   "Ranges can be specified for UInt, SInt, and FixedPoint" - {
+    "invalid range specifiers should fail at compile time" in {
+      assertDoesNotCompile(""" range"" """)
+      assertDoesNotCompile(""" range"[]" """)
+      assertDoesNotCompile(""" range"0" """)
+      assertDoesNotCompile(""" range"[0]" """)
+      assertDoesNotCompile(""" range"[0, 1" """)
+      assertDoesNotCompile(""" range"0, 1]" """)
+      assertDoesNotCompile(""" range"[0, 1, 2]" """)
+      assertDoesNotCompile(""" range"[a]" """)
+      assertDoesNotCompile(""" range"[a, b]" """)
+      assertCompiles(""" range"[0, 1]" """)  // syntax sanity check
+    }
+
     "range macros should allow open and closed bounds" in {
       range"[-1, 1)" should be( (Closed(-1), Open(1)) )
-
       range"[-1, 1]" should be( (Closed(-1), Closed(1)) )
-
       range"(-1, 1]" should be( (Open(-1), Closed(1)) )
-
       range"(-1, 1)" should be( (Open(-1), Open(1)) )
     }
+
+    "range specifiers should be whitespace tolerant" in {
+      range"[-1,1)" should be( (Closed(-1), Open(1)) )
+      range" [-1,1) " should be( (Closed(-1), Open(1)) )
+      range" [ -1 , 1 ) " should be( (Closed(-1), Open(1)) )
+      range"   [   -1   ,   1   )   " should be( (Closed(-1), Open(1)) )
+    }
+
     "range macros should work with interpolated variables" in {
       val a = 10
       val b = -3
 
       range"[$b, $a)" should be( (Closed(b), Open(a)) )
-
       range"[${a + b}, $a)" should be( (Closed(a + b), Open(a)) )
-
       range"[${-3 - 7}, ${-3 + a})" should be( (Closed(-10), Open(-3 + a)) )
     }
+
     "UInt should get the correct width from a range" in {
       UInt(range"[0, 8)").getWidth should be (3)
-
       UInt(range"[0, 8]").getWidth should be (4)
-
       UInt(range"[0, 0]").getWidth should be (1)
     }
 
     "SInt should get the correct width from a range" in {
       SInt(range"[0, 8)").getWidth should be (4)
-
       SInt(range"[0, 8]").getWidth should be (5)
-
       SInt(range"[-4, 4)").getWidth should be (3)
-
       SInt(range"[0, 0]").getWidth should be (1)
     }
 
@@ -49,53 +61,39 @@ class RangeSpec extends FreeSpec with Matchers {
       an [IllegalArgumentException] should be thrownBy {
         UInt(range"[1, 0]")
       }
-
       an [IllegalArgumentException] should be thrownBy {
         UInt(range"[-1, 1]")
       }
-
       an [IllegalArgumentException] should be thrownBy {
         UInt(range"(0,0]")
       }
-
       an [IllegalArgumentException] should be thrownBy {
         UInt(range"[0,0)")
       }
-
       an [IllegalArgumentException] should be thrownBy {
         UInt(range"(0,0)")
       }
+      an [IllegalArgumentException] should be thrownBy {
+        UInt(range"(0,1)")
+      }
     }
 
     "SInt should check that the range is valid" in {
       an [IllegalArgumentException] should be thrownBy {
         SInt(range"[1, 0]")
       }
-
       an [IllegalArgumentException] should be thrownBy {
         SInt(range"(0,0]")
       }
-
       an [IllegalArgumentException] should be thrownBy {
         SInt(range"[0,0)")
       }
-
       an [IllegalArgumentException] should be thrownBy {
         SInt(range"(0,0)")
       }
-    }
-
-    "Invalid range specifiers should fail at compile time" in {
-      assertDoesNotCompile(""" range"" """)
-      assertDoesNotCompile(""" range"[]" """)
-      assertDoesNotCompile(""" range"0" """)
-      assertDoesNotCompile(""" range"[0]" """)
-      assertDoesNotCompile(""" range"[0, 1" """)
-      assertDoesNotCompile(""" range"0, 1]" """)
-      assertDoesNotCompile(""" range"[0, 1, 2]" """)
-      assertDoesNotCompile(""" range"[a]" """)
-      assertDoesNotCompile(""" range"[a, b]" """)
-      assertCompiles(""" range"[0, 1]" """)  // syntax sanity check
+      an [IllegalArgumentException] should be thrownBy {
+        SInt(range"(0,1)")
+      }
     }
   }
 }
-- 
cgit v1.2.3


From fffde2bfbffeacbe9cca68d539b199bd18e30294 Mon Sep 17 00:00:00 2001
From: ducky
Date: Wed, 16 Nov 2016 16:35:06 -0800
Subject: Address review comments

---
 src/test/scala/chiselTests/RangeSpec.scala | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeSpec.scala b/src/test/scala/chiselTests/RangeSpec.scala
index 565d304d..60ececbe 100644
--- a/src/test/scala/chiselTests/RangeSpec.scala
+++ b/src/test/scala/chiselTests/RangeSpec.scala
@@ -42,6 +42,9 @@ class RangeSpec extends FreeSpec with Matchers {
       range"[$b, $a)" should be( (Closed(b), Open(a)) )
       range"[${a + b}, $a)" should be( (Closed(a + b), Open(a)) )
       range"[${-3 - 7}, ${-3 + a})" should be( (Closed(-10), Open(-3 + a)) )
+
+      def number(n: Int): Int = n
+      range"[${number(1)}, ${number(3)})" should be( (Closed(1), Open(3)) )
     }
 
     "UInt should get the correct width from a range" in {
-- 
cgit v1.2.3


From e8aea3f4153b58321784ac33734305207570ef75 Mon Sep 17 00:00:00 2001
From: ducky
Date: Wed, 16 Nov 2016 17:51:56 -0800
Subject: Move ChiselRange to experimental

---
 src/test/scala/chiselTests/RangeSpec.scala | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/test')

diff --git a/src/test/scala/chiselTests/RangeSpec.scala b/src/test/scala/chiselTests/RangeSpec.scala
index 60ececbe..e2313f34 100644
--- a/src/test/scala/chiselTests/RangeSpec.scala
+++ b/src/test/scala/chiselTests/RangeSpec.scala
@@ -3,6 +3,8 @@
 package chiselTests
 
 import chisel3._
+import chisel3.experimental.ChiselRange
+
 import chisel3.internal.firrtl.{Open, Closed}
 import org.scalatest.{Matchers, FreeSpec}
 
-- 
cgit v1.2.3