test/libapt/assert.h

   1 #include <iostream>
   2 #include <cstdlib>
   3
   4 #if __GNUC__ >= 4
   5         #pragma GCC diagnostic push
   6         #pragma GCC diagnostic ignored "-Wmissing-declarations"
   7 #endif
   8
   9 #define equals(x,y) assertEquals(y, x, __LINE__)
  10 #define equalsNot(x,y) assertEqualsNot(y, x, __LINE__)
  11
  12 template < typename X, typename Y >
  13 void OutputAssertEqual(X expect, char const* compare, Y get, unsigned long const &line) {
  14         std::cerr << "Test FAILED: »" << expect << "« " << compare << " »" << get << "« at line " << line << std::endl;
  15         std::exit(EXIT_FAILURE);
  16 }
  17
  18 template < typename X, typename Y >
  19 void assertEquals(X expect, Y get, unsigned long const &line) {
  20         if (expect == get)
  21                 return;
  22         OutputAssertEqual(expect, "==", get, line);
  23 }
  24
  25 template < typename X, typename Y >
  26 void assertEqualsNot(X expect, Y get, unsigned long const &line) {
  27         if (expect != get)
  28                 return;
  29         OutputAssertEqual(expect, "!=", get, line);
  30 }
  31
  32 void assertEquals(unsigned int const &expect, int const &get, unsigned long const &line) {
  33         if (get < 0)
  34                 OutputAssertEqual(expect, "==", get, line);
  35         assertEquals<unsigned int const&, unsigned int const&>(expect, get, line);
  36 }
  37
  38 void assertEquals(int const &expect, unsigned int const &get, unsigned long const &line) {
  39         if (expect < 0)
  40                 OutputAssertEqual(expect, "==", get, line);
  41         assertEquals<unsigned int const&, unsigned int const&>(expect, get, line);
  42 }
  43
  44 void assertEquals(unsigned long const &expect, int const &get, unsigned long const &line) {
  45         if (get < 0)
  46                 OutputAssertEqual(expect, "==", get, line);
  47         assertEquals<unsigned long const&, unsigned long const&>(expect, get, line);
  48 }
  49
  50 void assertEquals(int const &expect, unsigned long const &get, unsigned long const &line) {
  51         if (expect < 0)
  52                 OutputAssertEqual(expect, "==", get, line);
  53         assertEquals<unsigned long const&, unsigned long const&>(expect, get, line);
  54 }
  55
  56
  57 #define equalsOr2(x,y,z) assertEqualsOr2(y, z, x, __LINE__)
  58
  59 template < typename X, typename Y >
  60 void OutputAssertEqualOr2(X expect1, X expect2, char const* compare, Y get, unsigned long const &line) {
  61         std::cerr << "Test FAILED: »" << expect1 << "« or »" << expect2 << "« " << compare << " »" << get << "« at line " << line << std::endl;
  62 }
  63
  64 template < typename X, typename Y >
  65 void assertEqualsOr2(X expect1, X expect2, Y get, unsigned long const &line) {
  66         if (expect1 == get || expect2 == get)
  67                 return;
  68         OutputAssertEqualOr2(expect1, expect2, "==", get, line);
  69 }
  70
  71 void assertEqualsOr2(unsigned int const &expect1, unsigned int const &expect2, int const &get, unsigned long const &line) {
  72         if (get < 0)
  73                 OutputAssertEqualOr2(expect1, expect2, "==", get, line);
  74         assertEqualsOr2<unsigned int const&, unsigned int const&>(expect1, expect2, get, line);
  75 }
  76
  77 void assertEqualsOr2(int const &expect1, int const &expect2, unsigned int const &get, unsigned long const &line) {
  78         if (expect1 < 0 && expect2 < 0)
  79                 OutputAssertEqualOr2(expect1, expect2, "==", get, line);
  80         assertEqualsOr2<unsigned int const&, unsigned int const&>(expect1, expect2, get, line);
  81 }
  82
  83
  84 #define equalsOr3(w,x,y,z) assertEqualsOr3(x, y, z, w, __LINE__)
  85
  86 template < typename X, typename Y >
  87 void OutputAssertEqualOr3(X expect1, X expect2, X expect3, char const* compare, Y get, unsigned long const &line) {
  88         std::cerr << "Test FAILED: »" << expect1 << "« or »" << expect2 << "« or »" << expect3 << "« " << compare << " »" << get << "« at line " << line << std::endl;
  89 }
  90
  91 template < typename X, typename Y >
  92 void assertEqualsOr3(X expect1, X expect2, X expect3, Y get, unsigned long const &line) {
  93         if (expect1 == get || expect2 == get || expect3 == get)
  94                 return;
  95         OutputAssertEqualOr3(expect1, expect2, expect3, "==", get, line);
  96 }
  97
  98 #define equalsOr4(v,w,x,y,z) assertEqualsOr4(w, x, y, z, v, __LINE__)
  99
 100 template < typename X, typename Y >
 101 void OutputAssertEqualOr4(X expect1, X expect2, X expect3, X expect4, char const* compare, Y get, unsigned long const &line) {
 102         std::cerr << "Test FAILED: »" << expect1 << "« or »" << expect2 << "« or »" << expect3 << "« or »" << expect4 << "« " << compare << " »" << get << "« at line " << line << std::endl;
 103 }
 104
 105 template < typename X, typename Y >
 106 void assertEqualsOr4(X expect1, X expect2, X expect3, X expect4, Y get, unsigned long const &line) {
 107         if (expect1 == get || expect2 == get || expect3 == get || expect4 == get)
 108                 return;
 109         OutputAssertEqualOr4(expect1, expect2, expect3, expect4, "==", get, line);
 110 }
 111
 112 // simple helper to quickly output a vectors
 113 template < typename X >
 114 void dumpVector(X vec) {
 115         for (typename X::const_iterator v = vec.begin();
 116              v != vec.end(); ++v)
 117                 std::cout << *v << std::endl;
 118 }
 119
 120 #if __GNUC__ >= 4
 121         #pragma GCC diagnostic pop
 122 #endif