test/libapt/assert.h

   1 #include <iostream>
   2 #include <cstdlib>
   3
   4 #define equals(x,y) assertEquals(y, x, __LINE__)
   5 #define equalsNot(x,y) assertEqualsNot(y, x, __LINE__)
   6
   7 template < typename X, typename Y >
   8 void OutputAssertEqual(X expect, char const* compare, Y get, unsigned long const &line) {
   9         std::cerr << "Test FAILED: »" << expect << "« " << compare << " »" << get << "« at line " << line << std::endl;
  10         std::exit(EXIT_FAILURE);
  11 }
  12
  13 template < typename X, typename Y >
  14 void assertEquals(X expect, Y get, unsigned long const &line) {
  15         if (expect == get)
  16                 return;
  17         OutputAssertEqual(expect, "==", get, line);
  18 }
  19
  20 template < typename X, typename Y >
  21 void assertEqualsNot(X expect, Y get, unsigned long const &line) {
  22         if (expect != get)
  23                 return;
  24         OutputAssertEqual(expect, "!=", get, line);
  25 }
  26
  27 void assertEquals(unsigned int const &expect, int const &get, unsigned long const &line) {
  28         if (get < 0)
  29                 OutputAssertEqual(expect, "==", get, line);
  30         assertEquals<unsigned int const&, unsigned int const&>(expect, get, line);
  31 }
  32
  33 void assertEquals(int const &expect, unsigned int const &get, unsigned long const &line) {
  34         if (expect < 0)
  35                 OutputAssertEqual(expect, "==", get, line);
  36         assertEquals<unsigned int const&, unsigned int const&>(expect, get, line);
  37 }
  38
  39 void assertEquals(unsigned long const &expect, int const &get, unsigned long const &line) {
  40         if (get < 0)
  41                 OutputAssertEqual(expect, "==", get, line);
  42         assertEquals<unsigned long const&, unsigned long const&>(expect, get, line);
  43 }
  44
  45 void assertEquals(int const &expect, unsigned long const &get, unsigned long const &line) {
  46         if (expect < 0)
  47                 OutputAssertEqual(expect, "==", get, line);
  48         assertEquals<unsigned long const&, unsigned long const&>(expect, get, line);
  49 }
  50
  51
  52 #define equalsOr2(x,y,z) assertEqualsOr2(y, z, x, __LINE__)
  53
  54 template < typename X, typename Y >
  55 void OutputAssertEqualOr2(X expect1, X expect2, char const* compare, Y get, unsigned long const &line) {
  56         std::cerr << "Test FAILED: »" << expect1 << "« or »" << expect2 << "« " << compare << " »" << get << "« at line " << line << std::endl;
  57 }
  58
  59 template < typename X, typename Y >
  60 void assertEqualsOr2(X expect1, X expect2, Y get, unsigned long const &line) {
  61         if (expect1 == get || expect2 == get)
  62                 return;
  63         OutputAssertEqualOr2(expect1, expect2, "==", get, line);
  64 }
  65
  66 void assertEqualsOr2(unsigned int const &expect1, unsigned int const &expect2, int const &get, unsigned long const &line) {
  67         if (get < 0)
  68                 OutputAssertEqualOr2(expect1, expect2, "==", get, line);
  69         assertEqualsOr2<unsigned int const&, unsigned int const&>(expect1, expect2, get, line);
  70 }
  71
  72 void assertEqualsOr2(int const &expect1, int const &expect2, unsigned int const &get, unsigned long const &line) {
  73         if (expect1 < 0 && expect2 < 0)
  74                 OutputAssertEqualOr2(expect1, expect2, "==", get, line);
  75         assertEqualsOr2<unsigned int const&, unsigned int const&>(expect1, expect2, get, line);
  76 }
  77
  78
  79 #define equalsOr3(w,x,y,z) assertEqualsOr3(x, y, z, w, __LINE__)
  80
  81 template < typename X, typename Y >
  82 void OutputAssertEqualOr3(X expect1, X expect2, X expect3, char const* compare, Y get, unsigned long const &line) {
  83         std::cerr << "Test FAILED: »" << expect1 << "« or »" << expect2 << "« or »" << expect3 << "« " << compare << " »" << get << "« at line " << line << std::endl;
  84 }
  85
  86 template < typename X, typename Y >
  87 void assertEqualsOr3(X expect1, X expect2, X expect3, Y get, unsigned long const &line) {
  88         if (expect1 == get || expect2 == get || expect3 == get)
  89                 return;
  90         OutputAssertEqualOr3(expect1, expect2, expect3, "==", get, line);
  91 }
  92
  93 #define equalsOr4(v,w,x,y,z) assertEqualsOr4(w, x, y, z, v, __LINE__)
  94
  95 template < typename X, typename Y >
  96 void OutputAssertEqualOr4(X expect1, X expect2, X expect3, X expect4, char const* compare, Y get, unsigned long const &line) {
  97         std::cerr << "Test FAILED: »" << expect1 << "« or »" << expect2 << "« or »" << expect3 << "« or »" << expect4 << "« " << compare << " »" << get << "« at line " << line << std::endl;
  98 }
  99
 100 template < typename X, typename Y >
 101 void assertEqualsOr4(X expect1, X expect2, X expect3, X expect4, Y get, unsigned long const &line) {
 102         if (expect1 == get || expect2 == get || expect3 == get || expect4 == get)
 103                 return;
 104         OutputAssertEqualOr4(expect1, expect2, expect3, expect4, "==", get, line);
 105 }
 106
 107 // simple helper to quickly output a vectors
 108 template < typename X >
 109 void dumpVector(X vec) {
 110         for (typename X::const_iterator v = vec.begin();
 111              v != vec.end(); ++v)
 112                 std::cout << *v << std::endl;
 113 }