Fixed set_nacl_env_test for changes to utf8 conversion in ppapi

native_client_sdk/src/build_tools/tests/set_nacl_env_test_archive/hello_world_c.c

Index: native_client_sdk/src/build_tools/tests/set_nacl_env_test_archive/hello_world_c.c
diff --git a/native_client_sdk/src/build_tools/tests/set_nacl_env_test_archive/hello_world_c.c b/native_client_sdk/src/build_tools/tests/set_nacl_env_test_archive/hello_world_c.c
deleted file mode 100644
index 939e724db6ce29aa2ce9151580ef0cf752faa273..0000000000000000000000000000000000000000
--- a/native_client_sdk/src/build_tools/tests/set_nacl_env_test_archive/hello_world_c.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/* Copyright (c) 2011 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/** @file hello_world.c
- * This example demonstrates loading, running and scripting a very simple
- * NaCl module.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "ppapi/c/pp_errors.h"
-#include "ppapi/c/pp_module.h"
-#include "ppapi/c/pp_var.h"
-#include "ppapi/c/ppb.h"
-#include "ppapi/c/ppb_instance.h"
-#include "ppapi/c/ppb_messaging.h"
-#include "ppapi/c/ppb_var.h"
-#include "ppapi/c/ppp.h"
-#include "ppapi/c/ppp_instance.h"
-#include "ppapi/c/ppp_messaging.h"
-
-struct MessageInfo {
-  PP_Instance instance;
-  struct PP_Var message;
-};
-
-static const char* const kReverseTextMethodId = "reverseText";
-static const char* const kFortyTwoMethodId = "fortyTwo";
-static const char kMessageArgumentSeparator = ':';
-static const char kNullTerminator = '\0';
-
-static struct PPB_Messaging* ppb_messaging_interface = NULL;
-static struct PPB_Var* ppb_var_interface = NULL;
-static PP_Module module_id = 0;
-
-
-/**
- * Returns a mutable C string contained in the @a var or NULL if @a var is not
- * string.  This makes a copy of the string in the @ var and adds a NULL
- * terminator.  Note that VarToUtf8() does not guarantee the NULL terminator on
- * the returned string.  See the comments for VatToUtf8() in ppapi/c/ppb_var.h
- * for more info.  The caller is responsible for freeing the returned memory.
- * @param[in] var PP_Var containing string.
- * @return a C string representation of @a var.
- * @note The caller is responsible for freeing the returned string.
- */
-static char* VarToCStr(struct PP_Var var) {
-  uint32_t len = 0;
-  if (ppb_var_interface != NULL) {
-    const char* var_c_str = ppb_var_interface->VarToUtf8(var, &len);
-    if (len > 0) {
-      char* c_str = (char*)malloc(len + 1);
-      memcpy(c_str, var_c_str, len);
-      c_str[len] = kNullTerminator;
-      return c_str;
-    }
-  }
-  return NULL;
-}
-
-/**
- * Creates new string PP_Var from C string. The resulting object will be a
- * refcounted string object. It will be AddRef()ed for the caller. When the
- * caller is done with it, it should be Release()d.
- * @param[in] str C string to be converted to PP_Var
- * @return PP_Var containing string.
- */
-static struct PP_Var CStrToVar(const char* str) {
-  if (ppb_var_interface != NULL) {
-    return ppb_var_interface->VarFromUtf8(module_id, str, strlen(str));
-  }
-  return PP_MakeUndefined();
-}
-
-/**
- * Reverse C string in-place.
- * @param[in,out] str C string to be reversed
- */
-static void ReverseStr(char* str) {
-  char* right = str + strlen(str) - 1;
-  char* left = str;
-  while (left < right) {
-    char tmp = *left;
-    *left++ = *right;
-    *right-- = tmp;
-  }
-}
-
-/**
- * A simple function that always returns 42.
- * @return always returns the integer 42
- */
-static struct PP_Var FortyTwo() {
-  return PP_MakeInt32(42);
-}
-
-/**
- * Called when the NaCl module is instantiated on the web page. The identifier
- * of the new instance will be passed in as the first argument (this value is
- * generated by the browser and is an opaque handle).  This is called for each
- * instantiation of the NaCl module, which is each time the <embed> tag for
- * this module is encountered.
- *
- * If this function reports a failure (by returning @a PP_FALSE), the NaCl
- * module will be deleted and DidDestroy will be called.
- * @param[in] instance The identifier of the new instance representing this
- *     NaCl module.
- * @param[in] argc The number of arguments contained in @a argn and @a argv.
- * @param[in] argn An array of argument names.  These argument names are
- *     supplied in the <embed> tag, for example:
- *       <embed id="nacl_module" dimensions="2">
- *     will produce two arguments, one named "id" and one named "dimensions".
- * @param[in] argv An array of argument values.  These are the values of the
- *     arguments listed in the <embed> tag.  In the above example, there will
- *     be two elements in this array, "nacl_module" and "2".  The indices of
- *     these values match the indices of the corresponding names in @a argn.
- * @return @a PP_TRUE on success.
- */
-static PP_Bool Instance_DidCreate(PP_Instance instance,
-                                  uint32_t argc,
-                                  const char* argn[],
-                                  const char* argv[]) {
-  return PP_TRUE;
-}
-
-/**
- * Called when the NaCl module is destroyed. This will always be called,
- * even if DidCreate returned failure. This routine should deallocate any data
- * associated with the instance.
- * @param[in] instance The identifier of the instance representing this NaCl
- *     module.
- */
-static void Instance_DidDestroy(PP_Instance instance) {
-}
-
-/**
- * Called when the position, the size, or the clip rect of the element in the
- * browser that corresponds to this NaCl module has changed.
- * @param[in] instance The identifier of the instance representing this NaCl
- *     module.
- * @param[in] position The location on the page of this NaCl module. This is
- *     relative to the top left corner of the viewport, which changes as the
- *     page is scrolled.
- * @param[in] clip The visible region of the NaCl module. This is relative to
- *     the top left of the plugin's coordinate system (not the page).  If the
- *     plugin is invisible, @a clip will be (0, 0, 0, 0).
- */
-static void Instance_DidChangeView(PP_Instance instance,
-                                   const struct PP_Rect* position,
-                                   const struct PP_Rect* clip) {
-}
-
-/**
- * Notification that the given NaCl module has gained or lost focus.
- * Having focus means that keyboard events will be sent to the NaCl module
- * represented by @a instance. A NaCl module's default condition is that it
- * will not have focus.
- *
- * Note: clicks on NaCl modules will give focus only if you handle the
- * click event. You signal if you handled it by returning @a true from
- * HandleInputEvent. Otherwise the browser will bubble the event and give
- * focus to the element on the page that actually did end up consuming it.
- * If you're not getting focus, check to make sure you're returning true from
- * the mouse click in HandleInputEvent.
- * @param[in] instance The identifier of the instance representing this NaCl
- *     module.
- * @param[in] has_focus Indicates whether this NaCl module gained or lost
- *     event focus.
- */
-static void Instance_DidChangeFocus(PP_Instance instance,
-                                    PP_Bool has_focus) {
-}
-
-/**
- * Handler that gets called after a full-frame module is instantiated based on
- * registered MIME types.  This function is not called on NaCl modules.  This
- * function is essentially a place-holder for the required function pointer in
- * the PPP_Instance structure.
- * @param[in] instance The identifier of the instance representing this NaCl
- *     module.
- * @param[in] url_loader A PP_Resource an open PPB_URLLoader instance.
- * @return PP_FALSE.
- */
-static PP_Bool Instance_HandleDocumentLoad(PP_Instance instance,
-                                           PP_Resource url_loader) {
-  /* NaCl modules do not need to handle the document load function. */
-  return PP_FALSE;
-}
-
-/**
- * Handler for messages coming in from the browser via postMessage.  Extracts
- * the method call from @a message, parses it for method name and value, then
- * calls the appropriate function.  In the case of the reverseString method, the
- * message format is a simple colon-separated string.  The first part of the
- * string up to the colon is the method name; after that is the string argument.
- * @param[in] instance The instance ID.
- * @param[in] message The contents, copied by value, of the message sent from
- *     browser via postMessage.
- */
-void Messaging_HandleMessage(PP_Instance instance, struct PP_Var var_message) {
-  if (var_message.type != PP_VARTYPE_STRING) {
-    /* Only handle string messages */
-    return;
-  }
-  char* message = VarToCStr(var_message);
-  if (message == NULL)
-    return;
-  struct PP_Var var_result = PP_MakeUndefined();
-  if (strncmp(message, kFortyTwoMethodId, strlen(kFortyTwoMethodId)) == 0) {
-    var_result = FortyTwo();
-  } else if (strncmp(message,
-                     kReverseTextMethodId,
-                     strlen(kReverseTextMethodId)) == 0) {
-    /* Use everything after the ':' in |message| as the string argument. */
-    char* string_arg = strchr(message, kMessageArgumentSeparator);
-    if (string_arg != NULL) {
-      string_arg += 1;  /* Advance past the ':' separator. */
-      ReverseStr(string_arg);
-      var_result = CStrToVar(string_arg);
-    }
-  }
-  free(message);
-
-  /* Echo the return result back to browser.  Note that HandleMessage is always
-   * called on the main thread, so it's OK to post the message back to the
-   * browser directly from here.  This return post is asynchronous.
-   */
-  ppb_messaging_interface->PostMessage(instance, var_result);
-  /* If the message was created using VarFromUtf8() it needs to be released.
-   * See the comments about VarFromUtf8() in ppapi/c/ppb_var.h for more
-   * information.
-   */
-  if (var_result.type == PP_VARTYPE_STRING) {
-    ppb_var_interface->Release(var_result);
-  }
-}
-
-/**
- * Entry points for the module.
- * Initialize needed interfaces: PPB_Core, PPB_Messaging and PPB_Var.
- * @param[in] a_module_id module ID
- * @param[in] get_browser pointer to PPB_GetInterface
- * @return PP_OK on success, any other value on failure.
- */
-PP_EXPORT int32_t PPP_InitializeModule(PP_Module a_module_id,
-                                       PPB_GetInterface get_browser) {
-  module_id = a_module_id;
-  ppb_messaging_interface =
-      (struct PPB_Messaging*)(get_browser(PPB_MESSAGING_INTERFACE));
-  ppb_var_interface = (struct PPB_Var*)(get_browser(PPB_VAR_INTERFACE));
-
-  return PP_OK;
-}
-
-/**
- * Returns an interface pointer for the interface of the given name, or NULL
- * if the interface is not supported.
- * @param[in] interface_name name of the interface
- * @return pointer to the interface
- */
-PP_EXPORT const void* PPP_GetInterface(const char* interface_name) {
-  if (strcmp(interface_name, PPP_INSTANCE_INTERFACE) == 0) {
-    static struct PPP_Instance instance_interface = {
-      &Instance_DidCreate,
-      &Instance_DidDestroy,
-      &Instance_DidChangeView,
-      &Instance_DidChangeFocus,
-      &Instance_HandleDocumentLoad,
-    };
-    return &instance_interface;
-  } else if (strcmp(interface_name, PPP_MESSAGING_INTERFACE) == 0) {
-    static struct PPP_Messaging messaging_interface = {
-      &Messaging_HandleMessage
-    };
-    return &messaging_interface;
-  }
-  return NULL;
-}
-
-/**
- * Called before the plugin module is unloaded.
- */
-PP_EXPORT void PPP_ShutdownModule() {
-}