tests/utils/xml-utils/pretty_xml.cpp

   1 /*
   2  * Copyright (C) 2021 EfficiOS Inc.
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-only
   5  *
   6  */
   7
   8 /*
   9  * Prettyfi a xml input from stdin to stddout.
  10  * This allows a more human friendly format for xml testing when problems occur.
  11  */
  12
  13 #include "common.hpp"
  14
  15 #include <libxml/parser.h>
  16 #include <unistd.h>
  17
  18 int main()
  19 {
  20         xmlDocPtr doc = NULL;
  21
  22         /* Init libxml. */
  23         xmlInitParser();
  24
  25         {
  26                 xml_parser_ctx_uptr parserCtx{ xmlNewParserCtxt() };
  27
  28                 /* Parse the XML document from stdin. */
  29                 doc = xmlCtxtReadFd(
  30                         parserCtx.get(), STDIN_FILENO, nullptr, nullptr, XML_PARSE_NOBLANKS);
  31                 if (!doc) {
  32                         fprintf(stderr, "ERR parsing: xml input invalid");
  33                         return -1;
  34                 }
  35
  36                 xmlDocFormatDump(stdout, doc, 1);
  37
  38                 xmlFreeDoc(doc);
  39         }
  40
  41         /* Shutdown libxml. */
  42         xmlCleanupParser();
  43
  44         return 0;
  45 }