[Partition] Add test for minified name matching a primitive type

Bug: b/286001537
Change-Id: I7773bdab961493d6eba9e6470978cb053255bc89
diff --git a/src/main/java/com/android/tools/r8/retrace/internal/ProguardMapPartitionerOnClassNameToText.java b/src/main/java/com/android/tools/r8/retrace/internal/ProguardMapPartitionerOnClassNameToText.java
index 3af7dff..4fdc94a 100644
--- a/src/main/java/com/android/tools/r8/retrace/internal/ProguardMapPartitionerOnClassNameToText.java
+++ b/src/main/java/com/android/tools/r8/retrace/internal/ProguardMapPartitionerOnClassNameToText.java
@@ -273,7 +273,7 @@
       extends ProguardMapPartitionerBuilderImpl {
 
     private MappingPartitionKeyStrategy mappingPartitionKeyStrategy =
-        MappingPartitionKeyStrategy.OBFUSCATED_TYPE_NAME_AS_KEY_WITH_PARTITIONS;
+        MappingPartitionKeyStrategy.getDefaultStrategy();
 
     public ProguardMapPartitionerBuilderImplInternal(DiagnosticsHandler diagnosticsHandler) {
       super(diagnosticsHandler);
diff --git a/src/test/java/com/android/tools/r8/retrace/partition/RetracePartitionWithPrimitiveNameTest.java b/src/test/java/com/android/tools/r8/retrace/partition/RetracePartitionWithPrimitiveNameTest.java
new file mode 100644
index 0000000..a7ee197
--- /dev/null
+++ b/src/test/java/com/android/tools/r8/retrace/partition/RetracePartitionWithPrimitiveNameTest.java
@@ -0,0 +1,56 @@
+// Copyright (c) 2023, 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.retrace.partition;
+
+import static org.junit.Assert.assertThrows;
+
+import com.android.tools.r8.TestBase;
+import com.android.tools.r8.TestDiagnosticMessagesImpl;
+import com.android.tools.r8.TestParameters;
+import com.android.tools.r8.TestParametersCollection;
+import com.android.tools.r8.retrace.ProguardMapProducer;
+import com.android.tools.r8.retrace.internal.MappingPartitionKeyStrategy;
+import com.android.tools.r8.retrace.internal.ProguardMapPartitionerOnClassNameToText.ProguardMapPartitionerBuilderImplInternal;
+import com.android.tools.r8.utils.StringUtils;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+import org.junit.runners.Parameterized.Parameters;
+
+/** Regression test for b/286001537. */
+@RunWith(Parameterized.class)
+public class RetracePartitionWithPrimitiveNameTest extends TestBase {
+
+  @Parameters(name = "{0}")
+  public static TestParametersCollection data() {
+    return getTestParameters().withNoneRuntime().build();
+  }
+
+  public RetracePartitionWithPrimitiveNameTest(TestParameters parameters) {
+    parameters.assertNoneRuntime();
+  }
+
+  public final String mapping =
+      StringUtils.unixLines(
+          "# { id: 'com.android.tools.r8.mapping', version: '2.0' }",
+          "some.class1 -> int:",
+          "  void field -> a");
+
+  @Test
+  public void testPartitionAndRetrace() {
+    ProguardMapProducer proguardMapProducer = ProguardMapProducer.fromString(mapping);
+    TestDiagnosticMessagesImpl diagnosticsHandler = new TestDiagnosticMessagesImpl();
+    // TODO(b/286001537): We need to handle minified names matching primitive types.
+    assertThrows(
+        AssertionError.class,
+        () ->
+            new ProguardMapPartitionerBuilderImplInternal(diagnosticsHandler)
+                .setMappingPartitionKeyStrategy(MappingPartitionKeyStrategy.getDefaultStrategy())
+                .setProguardMapProducer(proguardMapProducer)
+                .setPartitionConsumer(partition -> {})
+                .build()
+                .run());
+  }
+}