Ctf 2 fix draft

common/org.eclipse.tracecompass.common.core.tests/META-INF/MANIFEST.MF

@@ -21,5 +21,6 @@ Export-Package: org.eclipse.tracecompass.common.core.tests;x-friends:="org.eclip
 Import-Package: com.google.common.base,
  com.google.common.collect,
  com.google.common.primitives,
+ com.google.gson,
  org.eclipse.tracecompass.traceeventlogger
 Automatic-Module-Name: org.eclipse.tracecompass.common.core.tests

ctf/org.eclipse.tracecompass.ctf.core.tests/META-INF/MANIFEST.MF

@@ -24,6 +24,7 @@ Export-Package: org.eclipse.tracecompass.ctf.core.tests;x-friends:="org.eclipse.
  org.eclipse.tracecompass.ctf.core.tests.trace;x-internal:=true,
  org.eclipse.tracecompass.ctf.core.tests.types;x-internal:=true
 Import-Package: com.google.common.collect,
+ com.google.gson,
  org.antlr.runtime;version="3.2.0",
  org.apache.commons.io,
  org.eclipse.test.performance,

ctf/org.eclipse.tracecompass.ctf.core.tests/src/org/eclipse/tracecompass/ctf/core/tests/types/CTF2IntegrationTest.java

@@ -0,0 +1,75 @@
+/*******************************************************************************
+ * Copyright (c) 2025 Ericsson
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+
+package org.eclipse.tracecompass.ctf.core.tests.types;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import org.eclipse.tracecompass.ctf.core.event.types.IntegerDeclaration;
+import org.eclipse.tracecompass.ctf.core.trace.CTFTrace;
+import org.eclipse.tracecompass.internal.ctf.core.event.metadata.JsonStructureFieldMemberMetadataNode;
+import org.junit.Test;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+
+/**
+ * Integration test class for CTF2 parsing functionality
+ */
+public class CTF2IntegrationTest {
+
+    /**
+     * Test parsing integer with mappings for enumeration-like behavior
+     *
+     * @throws Exception if parsing fails
+     */
+    @Test
+    public void testIntegerWithMappings() throws Exception {
+        CTFTrace trace = new CTFTrace();
+
+        JsonObject fieldClass = new JsonObject();
+        fieldClass.add("type", new JsonPrimitive("fixed-length-unsigned-integer"));
+        fieldClass.add("length", new JsonPrimitive(8));
+        fieldClass.add("byte-order", new JsonPrimitive("le"));
+
+        // Add mappings for enumeration-like behavior
+        JsonObject mappings = new JsonObject();
+        JsonArray range1 = new JsonArray();
+        range1.add(new JsonPrimitive(0));
+        range1.add(new JsonPrimitive(0));
+        JsonArray ranges1 = new JsonArray();
+        ranges1.add(range1);
+        mappings.add("ZERO", ranges1);
+
+        JsonArray range2 = new JsonArray();
+        range2.add(new JsonPrimitive(1));
+        range2.add(new JsonPrimitive(1));
+        JsonArray ranges2 = new JsonArray();
+        ranges2.add(range2);
+        mappings.add("ONE", ranges2);
+
+        fieldClass.add("mappings", mappings);
+
+        JsonStructureFieldMemberMetadataNode node = new JsonStructureFieldMemberMetadataNode(null, "fixed-length-unsigned-integer", "test", "int_field", fieldClass);
+
+        IntegerDeclaration result = org.eclipse.tracecompass.internal.ctf.core.event.metadata.tsdl.integer.IntegerDeclarationParser.INSTANCE.parse(node,
+            new org.eclipse.tracecompass.internal.ctf.core.event.metadata.tsdl.integer.IntegerDeclarationParser.Param(trace));
+
+        assertNotNull(result);
+        assertEquals(8, result.getLength());
+        assertNotNull(result.getMappings());
+        assertEquals(2, result.getMappings().size());
+        assertTrue(result.getMappings().containsKey("ZERO"));
+        assertTrue(result.getMappings().containsKey("ONE"));
+    }
+}

ctf/org.eclipse.tracecompass.ctf.core.tests/src/org/eclipse/tracecompass/ctf/core/tests/types/FloatDeclarationParserTest.java

@@ -0,0 +1,81 @@
+/*******************************************************************************
+ * Copyright (c) 2025 Ericsson
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+
+package org.eclipse.tracecompass.ctf.core.tests.types;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.nio.ByteOrder;
+
+import org.eclipse.tracecompass.ctf.core.event.types.FloatDeclaration;
+import org.eclipse.tracecompass.ctf.core.trace.CTFTrace;
+import org.eclipse.tracecompass.internal.ctf.core.event.metadata.JsonStructureFieldMemberMetadataNode;
+import org.eclipse.tracecompass.internal.ctf.core.event.metadata.tsdl.floatingpoint.FloatDeclarationParser;
+import org.junit.Test;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+
+/**
+ * Test class for FloatDeclarationParser CTF2 support
+ */
+public class FloatDeclarationParserTest {
+
+    /**
+     * Test parsing 32-bit floating point from CTF2 JSON
+     * 
+     * @throws Exception if parsing fails
+     */
+    @Test
+    public void testCTF2Float32Parsing() throws Exception {
+        CTFTrace trace = new CTFTrace();
+
+        JsonObject fieldClass = new JsonObject();
+        fieldClass.add("length", new JsonPrimitive(32));
+        fieldClass.add("byte-order", new JsonPrimitive("le"));
+
+        JsonStructureFieldMemberMetadataNode node = new JsonStructureFieldMemberMetadataNode(null, "test", "test", "float_field", fieldClass);
+
+        FloatDeclaration result = FloatDeclarationParser.INSTANCE.parse(node, 
+            new FloatDeclarationParser.Param(trace));
+
+        assertNotNull(result);
+        assertEquals(8, result.getExponent());
+        assertEquals(24, result.getMantissa());
+        assertEquals(ByteOrder.LITTLE_ENDIAN, result.getByteOrder());
+    }
+
+    /**
+     * Test parsing 64-bit floating point from CTF2 JSON
+     * 
+     * @throws Exception if parsing fails
+     */
+    @Test
+    public void testCTF2Float64Parsing() throws Exception {
+        CTFTrace trace = new CTFTrace();
+
+        JsonObject fieldClass = new JsonObject();
+        fieldClass.add("length", new JsonPrimitive(64));
+        fieldClass.add("byte-order", new JsonPrimitive("be"));
+        fieldClass.add("alignment", new JsonPrimitive(8));
+
+        JsonStructureFieldMemberMetadataNode node = new JsonStructureFieldMemberMetadataNode(null, "test", "test", "double_field", fieldClass);
+
+        FloatDeclaration result = FloatDeclarationParser.INSTANCE.parse(node, 
+            new FloatDeclarationParser.Param(trace));
+
+        assertNotNull(result);
+        assertEquals(11, result.getExponent());
+        assertEquals(53, result.getMantissa());
+        assertEquals(ByteOrder.BIG_ENDIAN, result.getByteOrder());
+        assertEquals(8, result.getAlignment());
+    }
+}

ctf/org.eclipse.tracecompass.ctf.core.tests/src/org/eclipse/tracecompass/ctf/core/tests/types/JsonTraceMetadataNodeTest.java

@@ -0,0 +1,71 @@
+/*******************************************************************************
+ * Copyright (c) 2025 Ericsson
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+
+package org.eclipse.tracecompass.ctf.core.tests.types;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.eclipse.tracecompass.internal.ctf.core.event.metadata.JsonTraceMetadataNode;
+import org.junit.Test;
+
+import com.google.gson.JsonObject;
+
+/**
+ * Test class for JsonTraceMetadataNode environment parsing
+ */
+public class JsonTraceMetadataNodeTest {
+
+    /**
+     * Test parsing environment object from CTF2 JSON
+     *
+     * @throws Exception if parsing fails
+     */
+    @Test
+    public void testEnvironmentParsing() throws Exception {
+        JsonTraceMetadataNode node = new JsonTraceMetadataNode(null, "trace-class", "test");
+
+        JsonObject environment = new JsonObject();
+        environment.addProperty("hostname", "test-host");
+        environment.addProperty("domain", "kernel");
+        environment.addProperty("tracer_name", "lttng-modules");
+
+        // Simulate Gson deserialization by setting the field directly
+        java.lang.reflect.Field envField = JsonTraceMetadataNode.class.getDeclaredField("fEnvironment");
+        envField.setAccessible(true);
+        envField.set(node, environment);
+
+        node.initialize();
+
+        assertNotNull(node.getEnvironment());
+        assertEquals("test-host", node.getEnvironment().get("hostname").getAsString());
+        assertEquals("kernel", node.getEnvironment().get("domain").getAsString());
+        assertEquals("lttng-modules", node.getEnvironment().get("tracer_name").getAsString());
+    }
+
+    /**
+     * Test UID header parsing
+     *
+     * @throws Exception if parsing fails
+     */
+    @Test
+    public void testUidParsing() throws Exception {
+        JsonTraceMetadataNode node = new JsonTraceMetadataNode(null, "trace-class", "test");
+
+        // Simulate Gson deserialization
+        java.lang.reflect.Field uidField = JsonTraceMetadataNode.class.getDeclaredField("fUid");
+        uidField.setAccessible(true);
+        uidField.set(node, "test-uid-123");
+
+        node.initialize();
+
+        assertEquals("test-uid-123", node.getUid());
+    }
+}

ctf/org.eclipse.tracecompass.ctf.core.tests/src/org/eclipse/tracecompass/ctf/core/tests/types/TypeAliasParserTest.java

@@ -0,0 +1,115 @@
+/*******************************************************************************
+ * Copyright (c) 2025 Ericsson
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License 2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *******************************************************************************/
+
+package org.eclipse.tracecompass.ctf.core.tests.types;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import org.eclipse.tracecompass.ctf.core.event.metadata.DeclarationScope;
+import org.eclipse.tracecompass.ctf.core.event.types.FloatDeclaration;
+import org.eclipse.tracecompass.ctf.core.event.types.IDeclaration;
+import org.eclipse.tracecompass.ctf.core.event.types.IntegerDeclaration;
+import org.eclipse.tracecompass.ctf.core.trace.CTFTrace;
+import org.eclipse.tracecompass.internal.ctf.core.event.metadata.JsonStructureFieldMemberMetadataNode;
+import org.eclipse.tracecompass.internal.ctf.core.event.metadata.tsdl.TypeAliasParser;
+import org.junit.Test;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+
+/**
+ * Test class for TypeAliasParser CTF2 field type support
+ */
+public class TypeAliasParserTest {
+
+    /**
+     * Test parsing fixed-length floating point field class
+     *
+     * @throws Exception if parsing fails
+     */
+    @Test
+    public void testFixedLengthFloatingPointParsing() throws Exception {
+        CTFTrace trace = new CTFTrace();
+        DeclarationScope scope = new DeclarationScope(null, "test");
+
+        JsonObject fieldClass = new JsonObject();
+        fieldClass.add("type", new JsonPrimitive("fixed-length-floating-point-number"));
+        fieldClass.add("length", new JsonPrimitive(32));
+        fieldClass.add("byte-order", new JsonPrimitive("le"));
+
+        JsonStructureFieldMemberMetadataNode node = new JsonStructureFieldMemberMetadataNode(null, "fixed-length-floating-point-number", "test", "float_field", fieldClass);
+
+        IDeclaration result = TypeAliasParser.INSTANCE.parse(node,
+            new TypeAliasParser.Param(trace, scope));
+
+        assertNotNull(result);
+        assertTrue(result instanceof FloatDeclaration);
+
+        FloatDeclaration floatDecl = (FloatDeclaration) result;
+        assertTrue(floatDecl.getExponent() > 0);
+        assertTrue(floatDecl.getMantissa() > 0);
+    }
+
+    /**
+     * Test parsing static-length string field class
+     *
+     * @throws Exception if parsing fails
+     */
+    @Test
+    public void testStaticLengthStringParsing() throws Exception {
+        CTFTrace trace = new CTFTrace();
+        DeclarationScope scope = new DeclarationScope(null, "test");
+
+        JsonObject fieldClass = new JsonObject();
+        fieldClass.add("type", new JsonPrimitive("static-length-string"));
+        fieldClass.add("length", new JsonPrimitive(16));
+        fieldClass.add("encoding", new JsonPrimitive("utf-8"));
+
+        JsonStructureFieldMemberMetadataNode node = new JsonStructureFieldMemberMetadataNode(null, "static-length-string", "test", "string_field", fieldClass);
+
+        IDeclaration result = TypeAliasParser.INSTANCE.parse(node,
+            new TypeAliasParser.Param(trace, scope));
+
+        assertNotNull(result);
+    }
+
+    /**
+     * Test parsing dynamic-length string field class
+     *
+     * @throws Exception if parsing fails
+     */
+    @Test
+    public void testDynamicLengthStringParsing() throws Exception {
+        // Test that the parser doesn't throw an exception for dynamic length strings
+        // The actual parsing logic may not be fully implemented yet
+        CTFTrace trace = new CTFTrace();
+        DeclarationScope scope = new DeclarationScope(null, "test");
+
+        // Register a length field in the scope
+        IntegerDeclaration lengthDecl = IntegerDeclaration.UINT_5L_DECL;
+        scope.registerIdentifier("length", lengthDecl);
+
+        JsonObject fieldClass = new JsonObject();
+        fieldClass.add("type", new JsonPrimitive("dynamic-length-string"));
+        fieldClass.add("encoding", new JsonPrimitive("utf-8"));
+        JsonObject lengthFieldLocation = new JsonObject();
+        lengthFieldLocation.add("path", new JsonPrimitive("length"));
+        fieldClass.add("length-field-location", lengthFieldLocation);
+
+        JsonStructureFieldMemberMetadataNode node = new JsonStructureFieldMemberMetadataNode(null, "dynamic-length-string", "test", "dyn_string_field", fieldClass);
+
+        IDeclaration result = TypeAliasParser.INSTANCE.parse(node,
+                new TypeAliasParser.Param(trace, scope));
+        // If we get here without exception, the basic parsing works
+        assertNotNull(result);
+
+    }
+}

ctf/org.eclipse.tracecompass.ctf.core/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %Bundle-Name
 Bundle-Vendor: %Bundle-Vendor
-Bundle-Version: 5.0.2.qualifier
+Bundle-Version: 5.1.0.qualifier
 Bundle-Localization: plugin
 Bundle-SymbolicName: org.eclipse.tracecompass.ctf.core;singleton:=true
 Bundle-ActivationPolicy: lazy