[Metadata] Add test for byte code rewriting with default args

Bug: 211590675
Bug: 211113454
Change-Id: I5e4a788aea7b14a61fb6460cde06caa598011262
diff --git a/src/test/java/com/android/tools/r8/KotlinCompilerTool.java b/src/test/java/com/android/tools/r8/KotlinCompilerTool.java
index b6bcf5c..8970b5d 100644
--- a/src/test/java/com/android/tools/r8/KotlinCompilerTool.java
+++ b/src/test/java/com/android/tools/r8/KotlinCompilerTool.java
@@ -180,6 +180,8 @@
   private final List<Path> classpath = new ArrayList<>();
   private final List<String> additionalArguments = new ArrayList<>();
   private boolean useJvmAssertions;
+  // TODO(b/211590675): We should enable assertions by default.
+  private boolean enableAssertions = false;
   private Path output = null;
 
   private KotlinCompilerTool(
@@ -250,6 +252,11 @@
     return this;
   }
 
+  public KotlinCompilerTool enableAssertions() {
+    this.enableAssertions = true;
+    return this;
+  }
+
   public KotlinCompilerTool addSourceFilesWithNonKtExtension(
       TemporaryFolder temp, Collection<Path> files) {
     return addSourceFiles(
@@ -325,6 +332,9 @@
   private ProcessResult compileInternal(Path output) throws IOException {
     List<String> cmdline = new ArrayList<>();
     cmdline.add(jdk.getJavaExecutable().toString());
+    if (enableAssertions) {
+      cmdline.add("-ea");
+    }
     cmdline.add("-cp");
     cmdline.add(compiler.getCompiler().toString());
     cmdline.add(ToolHelper.K2JVMCompiler);
diff --git a/src/test/java/com/android/tools/r8/kotlin/metadata/MetadataRewriteCrossinlineBlockTest.java b/src/test/java/com/android/tools/r8/kotlin/metadata/MetadataRewriteCrossinlineBlockTest.java
new file mode 100644
index 0000000..d3f7f63
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/kotlin/metadata/MetadataRewriteCrossinlineBlockTest.java
@@ -0,0 +1,97 @@
+// Copyright (c) 2021, the R8 project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+package com.android.tools.r8.kotlin.metadata;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.assertNotEquals;
+
+import com.android.tools.r8.KotlinCompilerTool.KotlinCompilerVersion;
+import com.android.tools.r8.KotlinTestParameters;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.ToolHelper.ProcessResult;
+import com.android.tools.r8.utils.DescriptorUtils;
+import com.android.tools.r8.utils.StringUtils;
+import java.nio.file.Path;
+import java.util.Collection;
+import org.hamcrest.CoreMatchers;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+@RunWith(Parameterized.class)
+public class MetadataRewriteCrossinlineBlockTest extends KotlinMetadataTestBase {
+
+  private final String EXPECTED = StringUtils.lines("foo");
+  private static final String PKG_LIB = PKG + ".crossinline_block_lib";
+  private static final String PKG_APP = PKG + ".crossinline_block_app";
+
+  @Parameterized.Parameters(name = "{0}, {1}")
+  public static Collection<Object[]> data() {
+    return buildParameters(
+        getTestParameters().withCfRuntimes().build(),
+        getKotlinTestParameters().withAllCompilersAndTargetVersions().build());
+  }
+
+  public MetadataRewriteCrossinlineBlockTest(
+      TestParameters parameters, KotlinTestParameters kotlinParameters) {
+    super(kotlinParameters);
+    this.parameters = parameters;
+  }
+
+  private static final KotlinCompileMemoizer libJars =
+      getCompileMemoizer(
+          getKotlinFileInTest(DescriptorUtils.getBinaryNameFromJavaType(PKG_LIB), "lib"));
+  private final TestParameters parameters;
+
+  @Test
+  public void smokeTest() throws Exception {
+    Path libJar = libJars.getForConfiguration(kotlinc, targetVersion);
+    Path output =
+        kotlinc(parameters.getRuntime().asCf(), kotlinc, targetVersion)
+            .addClasspathFiles(libJar)
+            .addSourceFiles(
+                getKotlinFileInTest(DescriptorUtils.getBinaryNameFromJavaType(PKG_APP), "main"))
+            .setOutputPath(temp.newFolder().toPath())
+            .compile();
+    testForJvm()
+        .addRunClasspathFiles(kotlinc.getKotlinStdlibJar(), libJar)
+        .addClasspath(output)
+        .run(parameters.getRuntime(), PKG_APP + ".MainKt")
+        .assertSuccessWithOutput(EXPECTED);
+  }
+
+  @Test
+  public void testMetadataForLib() throws Exception {
+    Path libJar =
+        testForR8Compat(parameters.getBackend())
+            .addProgramFiles(libJars.getForConfiguration(kotlinc, targetVersion))
+            .addClasspathFiles(kotlinc.getKotlinStdlibJar(), kotlinc.getKotlinAnnotationJar())
+            .addKeepAllClassesRule()
+            .addKeepAllAttributes()
+            .compile()
+            .writeToZip();
+    ProcessResult kotlinCompileResult =
+        kotlinc(parameters.getRuntime().asCf(), kotlinc, targetVersion)
+            .addClasspathFiles(libJar)
+            .addSourceFiles(
+                getKotlinFileInTest(DescriptorUtils.getBinaryNameFromJavaType(PKG_APP), "main"))
+            .setOutputPath(temp.newFolder().toPath())
+            .enableAssertions()
+            .compileRaw();
+    // TODO(b/211113454): This compilation should not fail.
+    assertNotEquals(0, kotlinCompileResult.exitCode);
+    if (kotlinParameters.isOlderThan(KotlinCompilerVersion.KOTLINC_1_4_20)) {
+      assertThat(
+          kotlinCompileResult.stderr,
+          CoreMatchers.containsString(
+              "java.lang.AssertionError: 'checkParameterIsNotNull' should be invoked on local"));
+    } else {
+      assertThat(
+          kotlinCompileResult.stderr,
+          CoreMatchers.containsString(
+              "java.lang.AssertionError: 'checkNotNullParameter' should be invoked on local"));
+    }
+  }
+}
diff --git a/src/test/java/com/android/tools/r8/kotlin/metadata/crossinline_block_app/main.kt b/src/test/java/com/android/tools/r8/kotlin/metadata/crossinline_block_app/main.kt
new file mode 100644
index 0000000..c658ae8
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/kotlin/metadata/crossinline_block_app/main.kt
@@ -0,0 +1,20 @@
+// Copyright (c) 2021, the R8 project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+package com.android.tools.r8.kotlin.metadata.crossinline_block_app
+
+import com.android.tools.r8.kotlin.metadata.crossinline_block_lib.foo
+
+fun main(args : Array<String>) {
+  if (args.isEmpty()) {
+    call("foo")
+  } else {
+    call("bar")
+  }
+}
+
+fun call(name: String) {
+  foo { name }
+  println(name)
+}
\ No newline at end of file
diff --git a/src/test/java/com/android/tools/r8/kotlin/metadata/crossinline_block_lib/lib.kt b/src/test/java/com/android/tools/r8/kotlin/metadata/crossinline_block_lib/lib.kt
new file mode 100644
index 0000000..075be3e
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/kotlin/metadata/crossinline_block_lib/lib.kt
@@ -0,0 +1,12 @@
+// Copyright (c) 2021, the R8 project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+package com.android.tools.r8.kotlin.metadata.crossinline_block_lib
+
+public inline fun foo(
+  bar: String? = null,
+  crossinline block: () -> String? = { null }
+) {
+  block()
+}