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 main(int argc,char * argv[])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 print(JSContextRef context,JSObjectRef object,JSObjectRef thisObject,size_t argumentCount,const JSValueRef arguments[],JSValueRef * exception)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 createStringWithContentsOfFile(const char * fileName)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 } 127