summaryrefslogtreecommitdiffstats
path: root/Tests/CMakeLib/testSystemTools.cxx
blob: 5b5c8d27bff8516b045c6e066070b304bb5c52f7 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
/*============================================================================
  CMake - Cross Platform Makefile Generator
  Copyright 2000-2011 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 "cmSystemTools.h"

#include <iostream>
#include <string>

#define cmPassed(m) std::cout << "Passed: " << (m) << "\n"
#define cmFailed(m)                                                           \
  std::cout << "FAILED: " << (m) << "\n";                                     \
  failed = 1

#define cmAssert(exp, m)                                                      \
  if ((exp)) {                                                                \
    cmPassed(m);                                                              \
  } else {                                                                    \
    cmFailed(m);                                                              \
  }

int testSystemTools(int /*unused*/, char* /*unused*/ [])
{
  int failed = 0;
  // ----------------------------------------------------------------------
  // Test cmSystemTools::UpperCase
  std::string str = "abc";
  std::string strupper = "ABC";
  cmAssert(cmSystemTools::UpperCase(str) == strupper,
           "cmSystemTools::UpperCase");

  // ----------------------------------------------------------------------
  // Test cmSystemTools::strverscmp
  cmAssert(cmSystemTools::strverscmp("", "") == 0, "strverscmp empty string");
  cmAssert(cmSystemTools::strverscmp("abc", "") > 0,
           "strverscmp string vs empty string");
  cmAssert(cmSystemTools::strverscmp("abc", "abc") == 0,
           "strverscmp same string");
  cmAssert(cmSystemTools::strverscmp("abd", "abc") > 0,
           "strverscmp character string");
  cmAssert(cmSystemTools::strverscmp("abc", "abd") < 0,
           "strverscmp symmetric");
  cmAssert(cmSystemTools::strverscmp("12345", "12344") > 0,
           "strverscmp natural numbers");
  cmAssert(cmSystemTools::strverscmp("100", "99") > 0,
           "strverscmp natural numbers different digits");
  cmAssert(cmSystemTools::strverscmp("12345", "00345") > 0,
           "strverscmp natural against decimal (same length)");
  cmAssert(cmSystemTools::strverscmp("99999999999999", "99999999999991") > 0,
           "strverscmp natural overflow");
  cmAssert(cmSystemTools::strverscmp("00000000000009", "00000000000001") > 0,
           "strverscmp deciaml precision");
  cmAssert(cmSystemTools::strverscmp("a.b.c.0", "a.b.c.000") > 0,
           "strverscmp multiple zeros");
  cmAssert(cmSystemTools::strverscmp("lib_1.2_10", "lib_1.2_2") > 0,
           "strverscmp last number ");
  cmAssert(cmSystemTools::strverscmp("12lib", "2lib") > 0,
           "strverscmp first number ");
  cmAssert(cmSystemTools::strverscmp("02lib", "002lib") > 0,
           "strverscmp first number decimal ");
  cmAssert(cmSystemTools::strverscmp("10", "9a") > 0,
           "strverscmp letter filler ");
  cmAssert(cmSystemTools::strverscmp("000", "0001") > 0,
           "strverscmp zero and leading zeros  ");

  // test sorting using standard strvercmp input
  std::vector<std::string> testString;
  testString.push_back("000");
  testString.push_back("00");
  testString.push_back("01");
  testString.push_back("010");
  testString.push_back("09");
  testString.push_back("0");
  testString.push_back("1");
  testString.push_back("9");
  testString.push_back("10");

  // test global ordering of input strings
  for (size_t i = 0; i < testString.size() - 1; i++) {
    for (size_t j = i + 1; j < testString.size(); j++) {
      if (cmSystemTools::strverscmp(testString[i], testString[j]) >= 0) {
        cmFailed("cmSystemTools::strverscmp error in comparing strings " +
                 testString[i] + " " + testString[j]);
      }
    }
  }

  if (!failed) {
    cmPassed("cmSystemTools::strverscmp working");
  }
  return failed;
}