Fix size call with equation.

java/test/processing/mode/java/ParserTests.java

@@ -50,6 +50,22 @@ public class ParserTests {
     }
   }
 
+  static void expectRunnerException(final String id) {
+    try {
+      preprocess(id, res(id + ".pde"));
+      fail("Expected to fail");
+    } catch (SketchException e) {
+      assertNotNull(e);
+    } catch (PdePreprocessIssueException e) {
+      assertNotNull(e.getIssue().getMsg());
+    } catch (Exception e) {
+      if (!e.equals(e.getCause()) && e.getCause() != null)
+        fail(e.getCause().toString());
+      else
+        fail(e.toString());
+    }
+  }
+
   static void expectRunnerException(final String id,
                                     final int expectedLine) {
 
@@ -453,4 +469,19 @@ public class ParserTests {
     expectGood("customrootclass");
   }
 
+  @Test
+  public void testExpessionSize() {
+    expectGood("expressionsize");
+  }
+
+  @Test
+  public void testExpessionSizeMethod() {
+    expectRunnerException("expressionsizemethod");
+  }
+
+  @Test
+  public void testExpessionSizeVar() {
+    expectRunnerException("expressionsizevar");
+  }
+
 }

java/test/resources/expressionsize.expected

@@ -0,0 +1,45 @@
+import processing.core.*;
+import processing.data.*;
+import processing.event.*;
+import processing.opengl.*;
+
+import processing.pdf.*;
+
+import java.util.HashMap;
+import java.util.ArrayList;
+import java.io.File;
+import java.io.BufferedReader;
+import java.io.PrintWriter;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.IOException;
+
+public class expressionsize extends PApplet {
+
+
+
+ public void setup() {
+  /* size commented out by preprocessor */;
+}
+
+ public void draw() {
+  // Draw something good here
+  line(0, 0, width/2, height);
+
+  // Exit the program
+  println("Finished.");
+  exit();
+}
+
+
+    public void settings() { size(400*2,4e2/2); }
+
+    static public void main(String[] passedArgs) {
+        String[] appletArgs = new String[] { "expressionsize" };
+        if (passedArgs != null) {
+            PApplet.main(concat(appletArgs, passedArgs));
+        } else {
+            PApplet.main(appletArgs);
+        }
+    }
+}

java/test/resources/expressionsize.pde

@@ -0,0 +1,14 @@
+import processing.pdf.*;
+
+void setup() {
+  size(400*2, 4e2/2);
+}
+
+void draw() {
+  // Draw something good here
+  line(0, 0, width/2, height);
+
+  // Exit the program
+  println("Finished.");
+  exit();
+}

java/test/resources/expressionsizemethod.pde

@@ -0,0 +1,18 @@
+import processing.pdf.*;
+
+int getWidth() {
+  return 400*2;
+}
+
+void setup() {
+  size(getWidth(), 400/2);
+}
+
+void draw() {
+  // Draw something good here
+  line(0, 0, width/2, height);
+
+  // Exit the program
+  println("Finished.");
+  exit();
+}

java/test/resources/expressionsizevar.pde

@@ -0,0 +1,19 @@
+import processing.pdf.*;
+
+int getWidth() {
+  return 400*2;
+}
+
+void setup() {
+  int newWidth = 400*2;
+  size(newWidth, 400/2);
+}
+
+void draw() {
+  // Draw something good here
+  line(0, 0, width/2, height);
+
+  // Exit the program
+  println("Finished.");
+  exit();
+}