summaryrefslogtreecommitdiff
path: root/src/test/scala/chiselTests/VecToTargetSpec.scala
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/scala/chiselTests/VecToTargetSpec.scala')
-rw-r--r--src/test/scala/chiselTests/VecToTargetSpec.scala86
1 files changed, 0 insertions, 86 deletions
diff --git a/src/test/scala/chiselTests/VecToTargetSpec.scala b/src/test/scala/chiselTests/VecToTargetSpec.scala
deleted file mode 100644
index 20c6f306..00000000
--- a/src/test/scala/chiselTests/VecToTargetSpec.scala
+++ /dev/null
@@ -1,86 +0,0 @@
-// SPDX-License-Identifier: Apache-2.0
-
-package chiselTests
-
-import chisel3._
-import chisel3.stage.ChiselStage
-
-trait VecToTargetSpecUtils extends Utils {
- this: ChiselFunSpec =>
-
- class Foo extends RawModule {
- val vec = IO(Input(Vec(4, Bool())))
-
- // Index a Vec with a Scala literal.
- val scalaLit = 0
- val vecSubaccessScalaLit = vec(scalaLit)
-
- // Index a Vec with a Chisel literal.
- val chiselLit = 0.U
- val vecSubaccessChiselLit = vec(chiselLit)
-
- // Index a Vec with a node.
- val node = IO(Input(UInt(2.W)))
- val vecSubaccessNode = vec(node)
-
- // Put an otherwise un-targetable Vec subaccess into a temp.
- val vecSubaccessTmp = WireInit(vecSubaccessNode)
- }
-
- val expectedError = "You cannot target Vec subaccess:"
-
- def conversionSucceeds(data: InstanceId) = {
- describe(".toTarget") {
- it("should convert successfully") {
- data.toTarget
- }
- }
-
- describe(".toNamed") {
- it("should convert successfully") {
- data.toNamed
- }
- }
- }
-
- def conversionFails(data: InstanceId) = {
- describe(".toTarget") {
- it("should fail to convert with a useful error message") {
- (the[ChiselException] thrownBy extractCause[ChiselException] {
- data.toTarget
- }).getMessage should include(expectedError)
- }
- }
-
- describe(".toNamed") {
- it("should fail to convert with a useful error message") {
- (the[ChiselException] thrownBy extractCause[ChiselException] {
- data.toNamed
- }).getMessage should include(expectedError)
- }
- }
- }
-}
-
-class VecToTargetSpec extends ChiselFunSpec with VecToTargetSpecUtils {
- describe("Vec subaccess") {
- var foo: Foo = null
- ChiselStage.elaborate { foo = new Foo; foo }
-
- describe("with a Scala literal") {
- (it should behave).like(conversionSucceeds(foo.vecSubaccessScalaLit))
- }
-
- describe("with a Chisel literal") {
- (it should behave).like(conversionFails(foo.vecSubaccessChiselLit))
- }
-
- describe("with a Node") {
- (it should behave).like(conversionFails(foo.vecSubaccessNode))
- }
-
- describe("with an un-targetable construct that is assigned to a temporary") {
- (it should behave).like(conversionSucceeds(foo.vecSubaccessTmp))
- }
- }
-}