Support JVM 8 target on Android

compiler/android-tests/android-module/build.gradle

@@ -1,5 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
-
+ext {
+    isD8Enabled = project.findProperty('android.enableD8').toBoolean()
+}
 buildscript {
     repositories {
         google()
@@ -58,6 +60,12 @@ android {
         resultsDir = "build/test/results"
     }
 
+    if (isD8Enabled) {
+        compileOptions {
+            sourceCompatibility = 1.8
+            targetCompatibility = 1.8
+        }
+    }
 
     flavorDimensions "box"
 
@@ -77,6 +85,17 @@ android {
         reflect0 {
             dimension "box"
         }
+
+
+        if (isD8Enabled) {
+            jvm80 {
+                dimension "box"
+            }
+
+            reflectjvm80 {
+                dimension "box"
+            }
+        }
     }
 
 }

compiler/android-tests/src/org/jetbrains/kotlin/android/tests/CodegenTestsOnAndroidRunner.kt

@@ -102,7 +102,7 @@ class CodegenTestsOnAndroidRunner private constructor(private val pathManager: P
                 testCases.forEach { aCase -> suite.addTest(aCase) }
                 Assert.assertNotEquals("There is no test results in report", 0, testCases.size.toLong())
             }
-        } catch (e: Exception) {
+        } catch (e: Throwable) {
             throw RuntimeException("Can't parse test results in $reportFolder\n$resultOutput", e)
         }
     }

compiler/android-tests/tests/org/jetbrains/kotlin/android/tests/CodegenTestsOnAndroidGenerator.kt

@@ -276,11 +276,13 @@ class CodegenTestsOnAndroidGenerator private constructor(private val pathManager
                 if (fullFileText.contains("@file:JvmPackageName(")) continue
                 // TODO: Support jvm assertions
                 if (fullFileText.contains("// KOTLIN_CONFIGURATION_FLAGS: ASSERTIONS_MODE=jvm")) continue
+                val targets = InTextDirectivesUtils.findLinesWithPrefixesRemoved(fullFileText, "// JVM_TARGET:")
+                    .also { it.remove(JvmTarget.JVM_1_6.description) }
 
-                // TODO: support JVM 8 test with D8
-                if (fullFileText.contains("// JVM_TARGET")) continue
-
-                val isJvm8Target = false
+                val isJvm8Target =
+                    if (targets.isEmpty()) false
+                    else if (targets.contains(JvmTarget.JVM_1_8.description) && targets.size == 1) true
+                    else continue //TODO: support other targets on Android
 
                 // TODO: support SKIP_JDK6 on new platforms
                 if (fullFileText.contains("// SKIP_JDK6")) continue