Init

cs420-acc/l3-warmup/compiler/test/l3/ExamplesTests.scala

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+package l3
+
+import java.io.{ ByteArrayInputStream }
+import java.nio.file.{ Files, Paths, Path }
+import java.nio.charset.StandardCharsets.UTF_8
+
+import scala.util.Using.{resource => using}
+
+import utest._
+
+import SymbolicCL3TreeModule.Tree
+
+trait ExamplesTests {
+  val backEnd: Tree => TerminalPhaseResult
+
+  def compileAndRun(fileName: String, input: String): Either[String, String] = {
+    using(new ByteArrayInputStream(input.getBytes(UTF_8))) { inS =>
+      val in0 = System.in
+      try {
+        System.setIn(inS)
+        L3Tester.compileAndRun(backEnd)(Seq(fileName))
+      } finally {
+        System.setIn(in0)
+      }
+    }
+  }
+
+  def readFile(fileName: String): String =
+    new String(Files.readAllBytes(Paths.get(fileName)), UTF_8)
+
+  def testExpectedOutput(implicit path: utest.framework.TestPath) = {
+    val testName = path.value.last
+    val input = readFile(s"../tests/${testName}.in")
+    val expectedOut = readFile(s"../tests/${testName}.out")
+    assertMatch(compileAndRun(s"../examples/${testName}.l3m", input)) {
+      case Right(s: String) if s == expectedOut =>
+    }
+  }
+
+  val tests = Tests {
+    // Note: sudoku is too slow to be included here
+    test("bignums") { testExpectedOutput }
+    test("maze") { testExpectedOutput }
+    test("queens") { testExpectedOutput }
+    test("unimaze") { testExpectedOutput }
+  }
+}
+
+object ExamplesTests1 extends TestSuite with ExamplesTests {
+  val backEnd = L3Tester.backEnd1
+}