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Copy pathminidom.c
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128 lines (110 loc) · 4.95 KB
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/*
* Copyright (C) 2006 Apple Inc. All rights reserved.
* Copyright (C) 2007 Alp Toker <alp@atoker.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <wtf/Platform.h>
#include "JSContextRef.h"
#include "JSNode.h"
#include "JSObjectRef.h"
#include "JSStringRef.h"
#include <stdio.h>
#include <stdlib.h>
#include <wtf/Assertions.h>
static char* createStringWithContentsOfFile(const char* fileName);
static JSValueRef print(JSContextRef context, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception);
int main(int argc, char* argv[])
{
const char *scriptPath = "minidom.js";
if (argc > 1) {
scriptPath = argv[1];
}
JSGlobalContextRef context = JSGlobalContextCreateInGroup(NULL, NULL);
JSObjectRef globalObject = JSContextGetGlobalObject(context);
JSStringRef printIString = JSStringCreateWithUTF8CString("print");
JSObjectSetProperty(context, globalObject, printIString, JSObjectMakeFunctionWithCallback(context, printIString, print), kJSPropertyAttributeNone, NULL);
JSStringRelease(printIString);
JSStringRef node = JSStringCreateWithUTF8CString("Node");
JSObjectSetProperty(context, globalObject, node, JSObjectMakeConstructor(context, JSNode_class(context), JSNode_construct), kJSPropertyAttributeNone, NULL);
JSStringRelease(node);
char* scriptUTF8 = createStringWithContentsOfFile(scriptPath);
JSStringRef script = JSStringCreateWithUTF8CString(scriptUTF8);
JSValueRef exception;
JSValueRef result = JSEvaluateScript(context, script, NULL, NULL, 1, &exception);
if (result)
printf("PASS: Test script executed successfully.\n");
else {
printf("FAIL: Test script threw exception:\n");
JSStringRef exceptionIString = JSValueToStringCopy(context, exception, NULL);
size_t exceptionUTF8Size = JSStringGetMaximumUTF8CStringSize(exceptionIString);
char* exceptionUTF8 = (char*)malloc(exceptionUTF8Size);
JSStringGetUTF8CString(exceptionIString, exceptionUTF8, exceptionUTF8Size);
printf("%s\n", exceptionUTF8);
free(exceptionUTF8);
JSStringRelease(exceptionIString);
}
JSStringRelease(script);
free(scriptUTF8);
globalObject = 0;
JSGlobalContextRelease(context);
printf("PASS: Program exited normally.\n");
return 0;
}
static JSValueRef print(JSContextRef context, JSObjectRef object, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception)
{
UNUSED_PARAM(object);
UNUSED_PARAM(thisObject);
if (argumentCount > 0) {
JSStringRef string = JSValueToStringCopy(context, arguments[0], exception);
size_t numChars = JSStringGetMaximumUTF8CStringSize(string);
char stringUTF8[numChars];
JSStringGetUTF8CString(string, stringUTF8, numChars);
printf("%s\n", stringUTF8);
}
return JSValueMakeUndefined(context);
}
static char* createStringWithContentsOfFile(const char* fileName)
{
char* buffer;
size_t buffer_size = 0;
size_t buffer_capacity = 1024;
buffer = (char*)malloc(buffer_capacity);
FILE* f = fopen(fileName, "r");
if (!f) {
fprintf(stderr, "Could not open file: %s\n", fileName);
free(buffer);
return 0;
}
while (!feof(f) && !ferror(f)) {
buffer_size += fread(buffer + buffer_size, 1, buffer_capacity - buffer_size, f);
if (buffer_size == buffer_capacity) { /* guarantees space for trailing '\0' */
buffer_capacity *= 2;
buffer = (char*)realloc(buffer, buffer_capacity);
ASSERT(buffer);
}
ASSERT(buffer_size < buffer_capacity);
}
fclose(f);
buffer[buffer_size] = '\0';
return buffer;
}