From af415532cf160e63e971ceb301833b8433c18a50 Mon Sep 17 00:00:00 2001 From: Aditya Naik Date: Thu, 23 Nov 2023 03:11:56 -0800 Subject: cleanup --- src/test/scala/chiselTests/Module.scala | 286 -------------------------------- 1 file changed, 286 deletions(-) delete mode 100644 src/test/scala/chiselTests/Module.scala (limited to 'src/test/scala/chiselTests/Module.scala') diff --git a/src/test/scala/chiselTests/Module.scala b/src/test/scala/chiselTests/Module.scala deleted file mode 100644 index b0fece3b..00000000 --- a/src/test/scala/chiselTests/Module.scala +++ /dev/null @@ -1,286 +0,0 @@ -// SPDX-License-Identifier: Apache-2.0 - -package chiselTests - -import chisel3._ -import chisel3.experimental.DataMirror -import chisel3.stage.{ChiselGeneratorAnnotation, ChiselStage, NoRunFirrtlCompilerAnnotation} -import firrtl.annotations.NoTargetAnnotation -import firrtl.options.Unserializable - -import scala.io.Source -import scala.annotation.nowarn - -class SimpleIO extends Bundle { - val in = Input(UInt(32.W)) - val out = Output(UInt(32.W)) -} - -class PlusOne extends Module { - val io = IO(new SimpleIO) - val myReg = RegInit(0.U(8.W)) - dontTouch(myReg) - io.out := io.in + 1.asUInt -} - -class ModuleVec(val n: Int) extends Module { - val io = IO(new Bundle { - val ins = Input(Vec(n, UInt(32.W))) - val outs = Output(Vec(n, UInt(32.W))) - }) - val pluses = VecInit(Seq.fill(n) { Module(new PlusOne).io }) - for (i <- 0 until n) { - pluses(i).in := io.ins(i) - io.outs(i) := pluses(i).out - } -} - -class ModuleWire extends Module { - val io = IO(new SimpleIO) - val inc = Wire(chiselTypeOf(Module(new PlusOne).io)) - inc.in := io.in - io.out := inc.out -} - -class ModuleWhen extends Module { - val io = IO(new Bundle { - val s = new SimpleIO - val en = Output(Bool()) - }) - when(io.en) { - val inc = Module(new PlusOne).io - inc.in := io.s.in - io.s.out := inc.out - }.otherwise { io.s.out := io.s.in } -} - -class ModuleForgetWrapper extends Module { - val io = IO(new SimpleIO) - val inst = new PlusOne -} - -class ModuleDoubleWrap extends Module { - val io = IO(new SimpleIO) - val inst = Module(Module(new PlusOne)) -} - -class ModuleRewrap extends Module { - val io = IO(new SimpleIO) - val inst = Module(new PlusOne) - val inst2 = Module(inst) -} - -class ModuleWrapper(gen: => Module) extends Module { - val io = IO(new Bundle {}) - val child = Module(gen) - override val desiredName = s"${child.desiredName}Wrapper" -} - -class NullModuleWrapper extends Module { - val io = IO(new Bundle {}) - override lazy val desiredName = s"${child.desiredName}Wrapper" - println(s"My name is ${name}") - val child = Module(new ModuleWire) -} - -class ModuleSpec extends ChiselPropSpec with Utils { - - property("ModuleVec should elaborate") { - ChiselStage.elaborate { new ModuleVec(2) } - } - - ignore("ModuleVecTester should return the correct result") {} - - property("ModuleWire should elaborate") { - ChiselStage.elaborate { new ModuleWire } - } - - ignore("ModuleWireTester should return the correct result") {} - - property("ModuleWhen should elaborate") { - ChiselStage.elaborate { new ModuleWhen } - } - - ignore("ModuleWhenTester should return the correct result") {} - - property("Forgetting a Module() wrapper should result in an error") { - (the[ChiselException] thrownBy extractCause[ChiselException] { - ChiselStage.elaborate { new ModuleForgetWrapper } - }).getMessage should include("attempted to instantiate a Module without wrapping it") - } - - property("Double wrapping a Module should result in an error") { - (the[ChiselException] thrownBy extractCause[ChiselException] { - ChiselStage.elaborate { new ModuleDoubleWrap } - }).getMessage should include("Called Module() twice without instantiating a Module") - } - - property("Rewrapping an already instantiated Module should result in an error") { - (the[ChiselException] thrownBy extractCause[ChiselException] { - ChiselStage.elaborate { new ModuleRewrap } - }).getMessage should include("This is probably due to rewrapping a Module instance") - } - - property("object Module.clock should return a reference to the currently in scope clock") { - ChiselStage.elaborate(new Module { - val io = IO(new Bundle { - val clock2 = Input(Clock()) - }) - assert(Module.clock eq this.clock) - withClock(io.clock2) { assert(Module.clock eq io.clock2) } - }) - } - property("object Module.reset should return a reference to the currently in scope reset") { - ChiselStage.elaborate(new Module { - val io = IO(new Bundle { - val reset2 = Input(Bool()) - }) - assert(Module.reset eq this.reset) - withReset(io.reset2) { assert(Module.reset eq io.reset2) } - }) - } - property("object Module.currentModule should return an Option reference to the current Module") { - def checkModule(mod: Module): Boolean = Module.currentModule.map(_ eq mod).getOrElse(false) - ChiselStage.elaborate(new Module { - val io = IO(new Bundle {}) - assert(Module.currentModule.get eq this) - assert(checkModule(this)) - }) - } - - property("object chisel3.util.experimental.getAnnotations should return current annotations.") { - case class DummyAnnotation() extends NoTargetAnnotation with Unserializable - (new ChiselStage).transform( - Seq( - ChiselGeneratorAnnotation(() => - new RawModule { - assert(chisel3.util.experimental.getAnnotations().contains(DummyAnnotation())) - } - ), - DummyAnnotation(), - NoRunFirrtlCompilerAnnotation - ) - ) - } - - property("DataMirror.modulePorts should work") { - ChiselStage.elaborate(new Module { - val io = IO(new Bundle {}) - val m = Module(new chisel3.Module { - val a = IO(UInt(8.W)) - val b = IO(Bool()) - }) - assert(DataMirror.modulePorts(m) == Seq("clock" -> m.clock, "reset" -> m.reset, "a" -> m.a, "b" -> m.b)) - }) - } - - property("DataMirror.modulePorts should replace deprecated .getPorts") { - class MyModule extends Module { - val io = IO(new Bundle { - val in = Input(UInt(8.W)) - val out = Output(Vec(2, UInt(8.W))) - }) - val extra = IO(Input(UInt(8.W))) - val delay = RegNext(io.in) - io.out(0) := delay - io.out(1) := delay + extra - } - var mod: MyModule = null - ChiselStage.elaborate { - mod = new MyModule - mod - } - // Note that this is just top-level ports, Aggregates are not flattened - (DataMirror.modulePorts(mod) should contain).theSameElementsInOrderAs( - Seq( - "clock" -> mod.clock, - "reset" -> mod.reset, - "io" -> mod.io, - "extra" -> mod.extra - ) - ) - // Delete this when the deprecated API is deleted - // Note this also uses deprecated Port - import chisel3.internal.firrtl.Port - import SpecifiedDirection.{Input => IN, Unspecified} - (mod.getPorts should contain).theSameElementsInOrderAs( - Seq( - Port(mod.clock, IN), - Port(mod.reset, IN), - Port(mod.io, Unspecified), - Port(mod.extra, IN) - ) - ): @nowarn // delete when Port and getPorts become private - } - - property("DataMirror.fullModulePorts should return all ports including children of Aggregates") { - class MyModule extends Module { - val io = IO(new Bundle { - val in = Input(UInt(8.W)) - val out = Output(Vec(2, UInt(8.W))) - }) - val extra = IO(Input(UInt(8.W))) - val delay = RegNext(io.in) - io.out(0) := delay - io.out(1) := delay + extra - } - var mod: MyModule = null - ChiselStage.elaborate { - mod = new MyModule - mod - } - val expected = Seq( - "clock" -> mod.clock, - "reset" -> mod.reset, - "io" -> mod.io, - "io_out" -> mod.io.out, - "io_out_0" -> mod.io.out(0), - "io_out_1" -> mod.io.out(1), - "io_in" -> mod.io.in, - "extra" -> mod.extra - ) - (DataMirror.fullModulePorts(mod) should contain).theSameElementsInOrderAs(expected) - } - - property("A desiredName parameterized by a submodule should work") { - ChiselStage.elaborate(new ModuleWrapper(new ModuleWire)).name should be("ModuleWireWrapper") - } - property("A name generating a null pointer exception should provide a good error message") { - (the[ChiselException] thrownBy extractCause[ChiselException]( - ChiselStage.elaborate(new NullModuleWrapper) - )).getMessage should include("desiredName of chiselTests.NullModuleWrapper is null") - } - property("The name of a module in a function should be sane") { - def foo = { - class Foo1 extends RawModule { - assert(name == "Foo1") - } - new Foo1 - } - ChiselStage.elaborate(foo) - } - property("The name of an anonymous module should include '_Anon'") { - trait Foo { this: RawModule => - assert(name.contains("_Anon")) - } - ChiselStage.elaborate(new RawModule with Foo) - } - - property("getVerilogString(new PlusOne() should produce a valid Verilog string") { - val s = getVerilogString(new PlusOne()) - assert(s.contains("assign io_out = io_in + 32'h1")) - assert(s.contains("RANDOMIZE_REG_INIT")) - } - - property("getVerilogString(new PlusOne() should produce a valid Verilog string with arguments") { - val s = getVerilogString(new PlusOne(), Array("--emission-options=disableRegisterRandomization")) - assert(s.contains("assign io_out = io_in + 32'h1")) - assert(!s.contains("RANDOMIZE_REG_INIT")) - } - - property("emitVerilog((new PlusOne()..) shall produce a valid Verilog file in a subfolder") { - emitVerilog(new PlusOne(), Array("--target-dir", "generated")) - val s = Source.fromFile("generated/PlusOne.v").mkString("") - assert(s.contains("assign io_out = io_in + 32'h1")) - } -} -- cgit v1.2.3