Fix #3475492 - iterating through std::vector wrappers of enumerations.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12916 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/common.mk

@@ -472,6 +472,7 @@ CPP_STD_TEST_CASES += \
         li_std_pair \
 	li_std_string \
 	li_std_vector \
+	li_std_vector_enum \
 	naturalvar \
 	smart_pointer_inherit \
 	template_typedef_fnc \

Examples/test-suite/csharp/li_std_vector_enum_runme.cs

@@ -0,0 +1,27 @@
+// This test tests all the methods in the C# collection wrapper
+
+using System;
+using li_std_vector_enumNamespace;
+
+public class li_std_vector_enum_runme {
+
+  public static void Main() {
+    EnumVector ev = new EnumVector();
+
+    check((int)ev.nums[0], 10);
+    check((int)ev.nums[1], 20);
+    check((int)ev.nums[2], 30);
+
+    int expected = 10;
+    foreach (EnumVector.numbers val in ev.nums) {
+      check((int)val, expected);
+      expected += 10;
+    }
+  }
+
+  private static void check(int a, int b) {
+    if (a != b)
+      throw new ApplicationException("values don't match");
+  }
+}
+

Examples/test-suite/java/li_std_vector_enum_runme.java

@@ -0,0 +1,27 @@
+import li_std_vector_enum.*;
+
+public class li_std_vector_enum_runme {
+
+  static {
+    try {
+        System.loadLibrary("li_std_vector_enum");
+    } catch (UnsatisfiedLinkError e) {
+      System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
+      System.exit(1);
+    }
+  }
+
+  public static void main(String argv[]) throws Throwable
+  {
+    EnumVector ev = new EnumVector();
+
+    check(ev.getNums().get(0).swigValue(), 10);
+    check(ev.getNums().get(1).swigValue(), 20);
+    check(ev.getNums().get(2).swigValue(), 30);
+  }
+
+  private static void check(int a, int b) {
+    if (a != b)
+      throw new RuntimeException("values don't match");
+  }
+}

Examples/test-suite/li_std_vector_enum.i

@@ -0,0 +1,23 @@
+%module li_std_vector_enum
+
+%include "std_vector.i"
+
+%inline %{
+  class EnumVector {
+  public:
+    EnumVector() { fill_numbers(); }
+
+    enum numbers {ten=10, twenty=20, thirty=30};
+
+    std::vector<numbers> nums;
+
+    void fill_numbers() {
+      nums.push_back(ten);
+      nums.push_back(twenty);
+      nums.push_back(thirty);
+    }
+  };
+%}
+
+%template(vector_numbers) std::vector<EnumVector::numbers>;
+

Examples/test-suite/octave/li_std_vector_enum_runme.m

@@ -0,0 +1,27 @@
+li_std_vector_enum
+
+function check(a, b)
+  if (a != b)
+    error("incorrect match");
+  endif
+end
+
+ev = EnumVector();
+
+check(ev.nums(0), 10);
+check(ev.nums(1), 20);
+check(ev.nums(2), 30);
+
+it = ev.nums.begin();
+v = it.value();
+check(v, 10);
+it.next();
+v = it.value();
+check(v, 20);
+
+#expected = 10 
+#ev.nums.each do|val|
+#  swig_assert(val == expected)
+#  expected += 10
+#end
+

Examples/test-suite/python/li_std_vector_enum_runme.py

@@ -0,0 +1,24 @@
+import li_std_vector_enum
+
+def check(a, b):
+  if (a != b):
+    raise RuntimeError("Not equal: ", a, b)
+
+ev = li_std_vector_enum.EnumVector()
+
+check(ev.nums[0], 10)
+check(ev.nums[1], 20)
+check(ev.nums[2], 30)
+
+it = ev.nums.iterator()
+v = it.value()
+check(v, 10)
+it.next()
+v = it.value()
+check(v, 20)
+
+expected = 10 
+for val in ev.nums:
+  check(val, expected)
+  expected += 10
+

Examples/test-suite/ruby/li_std_vector_enum_runme.rb

@@ -0,0 +1,25 @@
+#!/usr/bin/env ruby
+
+require 'swig_assert'
+require 'li_std_vector_enum'
+include Li_std_vector_enum
+
+ev = EnumVector.new()
+
+swig_assert(ev.nums[0] == 10)
+swig_assert(ev.nums[1] == 20)
+swig_assert(ev.nums[2] == 30)
+
+it = ev.nums.begin
+v = it.value()
+swig_assert(v == 10)
+it.next()
+v = it.value()
+swig_assert(v == 20)
+
+expected = 10 
+ev.nums.each do|val|
+  swig_assert(val == expected)
+  expected += 10
+end
+