Enable -XprintProcessorInfo and -XprintRounds when .verbose(true) on ECJ compilers

Author: ascopes

java-compiler-testing/src/main/java/io/github/ascopes/jct/compilers/ecj/EcjJctFlagBuilderImpl.java

@@ -33,6 +33,8 @@
 public final class EcjJctFlagBuilderImpl implements JctFlagBuilder {
 
   private static final String VERBOSE = "-verbose";
+  private static final String PRINT_ANNOTATION_PROCESSOR_INFO = "-XprintProcessorInfo";
+  private static final String PRINT_ANNOTATION_PROCESSOR_ROUNDS = "-XprintRounds";
   private static final String ENABLE_PREVIEW = "--enable-preview";
   private static final String NOWARN = "-nowarn";
   private static final String FAIL_ON_WARNING = "--failOnWarning";
@@ -55,7 +57,9 @@ public EcjJctFlagBuilderImpl() {
 
   @Override
   public EcjJctFlagBuilderImpl verbose(boolean enabled) {
-    return addFlagIfTrue(enabled, VERBOSE);
+    return addFlagIfTrue(enabled, VERBOSE)
+        .addFlagIfTrue(enabled, PRINT_ANNOTATION_PROCESSOR_INFO)
+        .addFlagIfTrue(enabled, PRINT_ANNOTATION_PROCESSOR_ROUNDS);
   }
 
   @Override

java-compiler-testing/src/test/java/io/github/ascopes/jct/tests/unit/compilers/ecj/EcjJctFlagBuilderImplTest.java

@@ -57,24 +57,34 @@ void setUp() {
   @Nested
   class VerboseFlagTest {
 
-    @DisplayName("Setting .verbose(true) adds the '-verbose' flag")
-    @Test
-    void addsFlagIfTrue() {
+    @DisplayName("Setting .verbose(true) adds the expected flags")
+    @ValueSource(strings = {
+        "-verbose",
+        "-XprintProcessorInfo",
+        "-XprintRounds",
+    })
+    @ParameterizedTest(name = "for \"{0}\"")
+    void addsFlagIfTrue(String flag) {
       // When
       flagBuilder.verbose(true);
 
       // Then
-      assertThat(flagBuilder.build()).contains("-verbose");
+      assertThat(flagBuilder.build()).contains(flag);
     }
 
-    @DisplayName("Setting .verbose(false) does not add the '-verbose' flag")
-    @Test
-    void doesNotAddFlagIfFalse() {
+    @DisplayName("Setting .verbose(false) does not add the expected flags")
+    @ValueSource(strings = {
+        "-verbose",
+        "-XprintProcessorInfo",
+        "-XprintRounds",
+    })
+    @ParameterizedTest(name = "for \"{0}\"")
+    void doesNotAddFlagIfFalse(String flag) {
       // When
       flagBuilder.verbose(false);
 
       // Then
-      assertThat(flagBuilder.build()).doesNotContain("-verbose");
+      assertThat(flagBuilder.build()).doesNotContain(flag);
     }
 
     @DisplayName(".verbose(...) returns the flag builder")