Changed LookupUtil to use stub indexes instead of iterating over global labels and symbol definitions. Added basic test for Structure View.

src/test/java/de/platon42/intellij/plugins/m68k/structureview/M68kStructureViewTest.kt

@@ -0,0 +1,37 @@
+package de.platon42.intellij.plugins.m68k.structureview
+
+import com.intellij.testFramework.PlatformTestUtil
+import com.intellij.testFramework.fixtures.CodeInsightTestFixture
+import de.platon42.intellij.jupiter.LightCodeInsightExtension
+import de.platon42.intellij.jupiter.MyFixture
+import de.platon42.intellij.jupiter.TestDataPath
+import de.platon42.intellij.plugins.m68k.AbstractM68kTest
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.extension.ExtendWith
+
+@TestDataPath("src/test/resources/structureview")
+@ExtendWith(LightCodeInsightExtension::class)
+internal class M68kStructureViewTest : AbstractM68kTest() {
+
+    @Test
+    internal fun do_basic_verification_of_resulting_structure_view(@MyFixture myFixture: CodeInsightTestFixture) {
+        myFixture.configureByFile("basic_example.asm")
+        myFixture.testStructureView {
+            val tree = it.tree
+            PlatformTestUtil.waitWhileBusy(tree)
+            PlatformTestUtil.assertTreeEqual(
+                tree, """-basic_example.asm
+ PIC_WIDTH
+ PIC_HEIGHT
+ DEBUG_LEVEL
+ entry
+ -init
+  .looph
+  .loopw
+ main
+ exit
+"""
+            )
+        }
+    }
+}

src/test/resources/structureview/basic_example.asm

@@ -0,0 +1,25 @@
+PIC_WIDTH = 320
+PIC_HEIGHT equ 256
+DEBUG_LEVEL set 10
+
+entry:
+        bsr     init
+        bsr     main
+        bsr     exit
+        rts
+
+init
+        move.w  #PIC_HEIGHT,d1
+.looph  move.w  #PIC_WIDTH,d0
+.loopw  clr.b   (a0)+
+        subq.w  #1,d0
+        bne.s   .loopw
+        subq.w  #1,d1
+        bne.s   .looph
+        rts
+
+main    moveq.l #0,d0
+        rts
+
+exit    illegal
+        rts