API/tests/minidom.c

   1 /*
   2  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
   3  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  15  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
  18  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  19  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  20  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  21  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  22  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  24  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 #include "JSContextRef.h"
  28 #include "JSNode.h"
  29 #include "JSObjectRef.h"
  30 #include "JSStringRef.h"
  31 #include <stdio.h>
  32 #include <stdlib.h>
  33 #include <wtf/Assertions.h>
  34 #include <wtf/UnusedParam.h>
  35
  36 static char* createStringWithContentsOfFile(const char* fileName);
  37 static JSValueRef print(JSContextRef context, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception);
  38
  39 int main(int argc, char* argv[])
  40 {
  41     const char *scriptPath = "minidom.js";
  42     if (argc > 1) {
  43         scriptPath = argv[1];
  44     }
  45
  46     JSGlobalContextRef context = JSGlobalContextCreateInGroup(NULL, NULL);
  47     JSObjectRef globalObject = JSContextGetGlobalObject(context);
  48
  49     JSStringRef printIString = JSStringCreateWithUTF8CString("print");
  50     JSObjectSetProperty(context, globalObject, printIString, JSObjectMakeFunctionWithCallback(context, printIString, print), kJSPropertyAttributeNone, NULL);
  51     JSStringRelease(printIString);
  52
  53     JSStringRef node = JSStringCreateWithUTF8CString("Node");
  54     JSObjectSetProperty(context, globalObject, node, JSObjectMakeConstructor(context, JSNode_class(context), JSNode_construct), kJSPropertyAttributeNone, NULL);
  55     JSStringRelease(node);
  56
  57     char* scriptUTF8 = createStringWithContentsOfFile(scriptPath);
  58     JSStringRef script = JSStringCreateWithUTF8CString(scriptUTF8);
  59     JSValueRef exception;
  60     JSValueRef result = JSEvaluateScript(context, script, NULL, NULL, 1, &exception);
  61     if (result)
  62         printf("PASS: Test script executed successfully.\n");
  63     else {
  64         printf("FAIL: Test script threw exception:\n");
  65         JSStringRef exceptionIString = JSValueToStringCopy(context, exception, NULL);
  66         size_t exceptionUTF8Size = JSStringGetMaximumUTF8CStringSize(exceptionIString);
  67         char* exceptionUTF8 = (char*)malloc(exceptionUTF8Size);
  68         JSStringGetUTF8CString(exceptionIString, exceptionUTF8, exceptionUTF8Size);
  69         printf("%s\n", exceptionUTF8);
  70         free(exceptionUTF8);
  71         JSStringRelease(exceptionIString);
  72     }
  73     JSStringRelease(script);
  74     free(scriptUTF8);
  75
  76     globalObject = 0;
  77     JSGlobalContextRelease(context);
  78     printf("PASS: Program exited normally.\n");
  79     return 0;
  80 }
  81
  82 static JSValueRef print(JSContextRef context, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
  83 {
  84     UNUSED_PARAM(object);
  85     UNUSED_PARAM(thisObject);
  86
  87     if (argumentCount > 0) {
  88         JSStringRef string = JSValueToStringCopy(context, arguments[0], exception);
  89         size_t numChars = JSStringGetMaximumUTF8CStringSize(string);
  90         char stringUTF8[numChars];
  91         JSStringGetUTF8CString(string, stringUTF8, numChars);
  92         printf("%s\n", stringUTF8);
  93     }
  94
  95     return JSValueMakeUndefined(context);
  96 }
  97
  98 static char* createStringWithContentsOfFile(const char* fileName)
  99 {
 100     char* buffer;
 101
 102     size_t buffer_size = 0;
 103     size_t buffer_capacity = 1024;
 104     buffer = (char*)malloc(buffer_capacity);
 105
 106     FILE* f = fopen(fileName, "r");
 107     if (!f) {
 108         fprintf(stderr, "Could not open file: %s\n", fileName);
 109         return 0;
 110     }
 111
 112     while (!feof(f) && !ferror(f)) {
 113         buffer_size += fread(buffer + buffer_size, 1, buffer_capacity - buffer_size, f);
 114         if (buffer_size == buffer_capacity) { /* guarantees space for trailing '\0' */
 115             buffer_capacity *= 2;
 116             buffer = (char*)realloc(buffer, buffer_capacity);
 117             ASSERT(buffer);
 118         }
 119
 120         ASSERT(buffer_size < buffer_capacity);
 121     }
 122     fclose(f);
 123     buffer[buffer_size] = '\0';
 124
 125     return buffer;
 126 }