"Include what you use" for tests

Many of these tests implicitly required the target language library files to include the headers upstream.

Examples/test-suite/default_args.i

@@ -18,6 +18,7 @@
 %{
 #define TESTCASE_THROW1(T1)
 #define TESTCASE_THROW2(T1, T2)
+#include <string.h>
 %}
 
 %include <std_string.i>

Examples/test-suite/director_thread.i

@@ -20,7 +20,6 @@
 #ifdef _WIN32
 #include <windows.h>
 #include <process.h>
-#include <stdio.h>
 #else
 #include <pthread.h>
 #include <errno.h>
@@ -30,6 +29,7 @@
 #endif
 
 #include <assert.h>
+#include <stdio.h>
 #include "swig_examples_lock.h"
 
 class Foo;  

Examples/test-suite/li_cdata.i

@@ -5,4 +5,8 @@
 %cdata(int);
 %cdata(double);
 
+%{
+#include <stdlib.h>
+%}
+
 void *malloc(size_t size);

Examples/test-suite/li_cdata_cpp.i

@@ -5,4 +5,8 @@
 %cdata(int);
 %cdata(double);
 
+%{
+#include <stdlib.h>
+%}
+
 void *malloc(size_t size);

Examples/test-suite/li_std_except.i

@@ -9,6 +9,8 @@
 %}
 
 %inline %{
+  #include <stdexcept>
+  #include <typeinfo>
   struct E1 : public std::exception
   {
   };

Examples/test-suite/memberin_extend.i

@@ -11,6 +11,7 @@ struct ExtendMe {
 
 %{
 #include <map>
+#include <string.h>
 std::map<ExtendMe*, char *> ExtendMeStringMap;
 void ExtendMe_thing_set(ExtendMe *self, const char *val) {
   char *old_val = ExtendMeStringMap[self];

Examples/test-suite/mod.h

@@ -1,4 +1,4 @@
-
+#include <cstddef>
 
 class C;
 

Examples/test-suite/namespace_typemap.i

@@ -2,6 +2,7 @@
 %module namespace_typemap
 
 %{
+#include <string.h>
 namespace test {
    /* A minimalistic string class */
    class string_class {

Examples/test-suite/nested_extend_c.i

@@ -12,6 +12,10 @@
 
 #endif
 
+%{
+#include "stdlib.h"
+%}
+
 #if !defined(SWIGOCTAVE) && !defined(SWIG_JAVASCRIPT_V8)
 %extend hiA {
   hiA() {

Examples/test-suite/operator_overload_break.i

@@ -18,6 +18,7 @@
 
 %{
 #include <iostream>
+#include <stdlib.h>
 using namespace std;
 %}
 

Examples/test-suite/operator_pointer_ref.i

@@ -4,6 +4,8 @@
 #if defined(_MSC_VER)
   #pragma warning(disable: 4996) // 'strdup': The POSIX name for this item is deprecated. Instead, use the ISO C++ conformant name: _strdup. See online help for details.
 #endif
+#include <string.h>
+#include <stdlib.h>
 %}
 
 %rename(AsCharStarRef) operator char*&;

Examples/test-suite/smart_pointer_const_overload.i

@@ -3,6 +3,10 @@
 %warnfilter(SWIGWARN_LANG_OVERLOAD_IGNORED) Bar::operator->;      // Overloaded method Bar::operator ->() ignored
 %warnfilter(SWIGWARN_LANG_OVERLOAD_IGNORED) Bar2::operator->;     // Overloaded method Bar2::operator ->() ignored
 
+%{
+#include <stdlib.h>
+%}
+
 %inline %{
 int CONST_ACCESS = 1;
 int MUTABLE_ACCESS = 2;

Examples/test-suite/special_variable_macros.i

@@ -9,6 +9,8 @@
 #if defined(_MSC_VER)
   #pragma warning(disable: 4996) // 'strdup': The POSIX name for this item is deprecated. Instead, use the ISO C++ conformant name: _strdup. See online help for details.
 #endif
+#include <stdlib.h>
+#include <string.h>
 %}
 
 %ignore Name::operator=;

Examples/test-suite/string_simple.i

@@ -3,6 +3,7 @@
 %newobject copy_string;
 
 %inline %{
+#include <stdlib.h>
 #include <string.h>
 const char* copy_string(const char* str) {
   size_t len = strlen(str);

Examples/test-suite/testdir/inctest/subdir2/hello.i

@@ -3,6 +3,7 @@
 
 %{
 typedef char * TypedefString;
+#include <string.h>
 %}
 
 

Examples/test-suite/threads.i

@@ -9,6 +9,7 @@
 
 %inline %{
   #include <string>
+  #include <string.h>
   struct Kerfuffle {
     std::string StdString(std::string str) {
       return str;

Examples/test-suite/typedef_struct.i

@@ -31,6 +31,7 @@
 
 #define MS_NOOVERRIDE -1111
 
+#include <stdlib.h>
 %}