[Cmake-commits] [cmake-commits] king committed CMakeLists.txt 1.1 1.2 testUTF8.cxx NONE 1.1

[cmake-commits at cmake.org]

Update of /cvsroot/CMake/CMake/Tests/CMakeLib
In directory public:/mounts/ram/cvs-serv1618/Tests/CMakeLib

Modified Files:
	CMakeLists.txt 
Added Files:
	testUTF8.cxx 
Log Message:
Test UTF-8 decoding

This creates a unit test for cm_utf8.  See issue #10003.


--- NEW FILE: testUTF8.cxx ---
/*============================================================================
  CMake - Cross Platform Makefile Generator
  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium

  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/
#include <cm_utf8.h>

#include <string.h>
#include <stdio.h>

typedef char test_utf8_char[5];

static void test_utf8_char_print(test_utf8_char const c)
{
  unsigned char const* d = reinterpret_cast<unsigned char const*>(c);
  printf("[0x%02X,0x%02X,0x%02X,0x%02X]",
         (int)d[0], (int)d[1], (int)d[2], (int)d[3]);
}

struct test_utf8_entry
{
  int n;
  test_utf8_char str;
  unsigned int chr;
};

static test_utf8_entry const good_entry[] = {
  {1, "\x20\x00\x00\x00", 0x0020},  /* Space.  */
  {2, "\xC2\xA9\x00\x00", 0x00A9},  /* Copyright.  */
  {3, "\xE2\x80\x98\x00", 0x2018},  /* Open-single-quote.  */
  {3, "\xE2\x80\x99\x00", 0x2019},  /* Close-single-quote.  */
  {4, "\xF0\xA3\x8E\xB4", 0x233B4}, /* Example from RFC 3629.  */
  {0, {0,0,0,0,0}, 0}
};

static test_utf8_char const bad_chars[] = {
  "\x80\x00\x00\x00",
  "\xC0\x00\x00\x00",
  "\xE0\x00\x00\x00",
  "\xE0\x80\x80\x00",
  "\xF0\x80\x80\x80",
  {0,0,0,0,0}
};

static void report_good(bool passed, test_utf8_char const c)
{
  printf("%s: decoding good ", passed?"pass":"FAIL");
  test_utf8_char_print(c);
  printf(" (%s) ", c);
}

static void report_bad(bool passed, test_utf8_char const c)
{
  printf("%s: decoding bad  ", passed?"pass":"FAIL");
  test_utf8_char_print(c);
  printf(" ");
}

static bool decode_good(test_utf8_entry const entry)
{
  unsigned int uc;
  if(const char* e = cm_utf8_decode_character(entry.str, entry.str+4, &uc))
    {
    int used = static_cast<int>(e-entry.str);
    if(uc != entry.chr)
      {
      report_good(false, entry.str);
      printf("expected 0x%04X, got 0x%04X\n", entry.chr, uc);
      return false;
      }
    if(used != entry.n)
      {
      report_good(false, entry.str);
      printf("had %d bytes, used %d\n", entry.n, used);
      return false;
      }
    report_good(true, entry.str);
    printf("got 0x%04X\n", uc);
    return true;
    }
  report_good(false, entry.str);
  printf("failed\n");
  return false;
}

static bool decode_bad(test_utf8_char const s)
{
  unsigned int uc = 0xFFFFu;
  const char* e = cm_utf8_decode_character(s, s+4, &uc);
  if(e)
    {
    report_bad(false, s);
    printf("expected failure, got 0x%04X\n", uc);
    return false;
    }
  report_bad(true, s);
  printf("failed as expected\n");
  return true;
}

int testUTF8(int, char*[])
{
  int result = 0;
  for(test_utf8_entry const* e = good_entry; e->n; ++e)
    {
    if(!decode_good(*e))
      {
      result = 1;
      }
    }
  for(test_utf8_char const* c = bad_chars; (*c)[0]; ++c)
    {
    if(!decode_bad(*c))
      {
      result = 1;
      }
    }
  return result;
}

Index: CMakeLists.txt
===================================================================
RCS file: /cvsroot/CMake/CMake/Tests/CMakeLib/CMakeLists.txt,v
retrieving revision 1.1
retrieving revision 1.2
diff -C 2 -d -r1.1 -r1.2
*** CMakeLists.txt	8 Dec 2009 16:44:49 -0000	1.1
--- CMakeLists.txt	8 Dec 2009 20:44:22 -0000	1.2
***************
*** 6,9 ****
--- 6,10 ----
  
  set(CMakeLib_TESTS
+   testUTF8
    testXMLParser
    )