Prevents ADL in AllOf() and AnyOf() (by Manuel Klimek).

This commit is contained in:
zhanyong.wan 2011-03-16 17:10:39 +00:00
parent fc8c6c479a
commit 86d2eeb112
3 changed files with 54 additions and 22 deletions

View File

@ -850,7 +850,7 @@ ElementsAreArray(const T (&array)[N]) {
}
// AllOf(m1, m2, ..., mk) matches any value that matches all of the given
// sub-matchers.
// sub-matchers. AllOf is called fully qualified to prevent ADL from firing.
template <typename Matcher1, typename Matcher2>
inline internal::BothOfMatcher<Matcher1, Matcher2>
@ -862,7 +862,7 @@ template <typename Matcher1, typename Matcher2, typename Matcher3>
inline internal::BothOfMatcher<Matcher1, internal::BothOfMatcher<Matcher2,
Matcher3> >
AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3) {
return AllOf(m1, AllOf(m2, m3));
return ::testing::AllOf(m1, ::testing::AllOf(m2, m3));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -870,7 +870,7 @@ template <typename Matcher1, typename Matcher2, typename Matcher3,
inline internal::BothOfMatcher<Matcher1, internal::BothOfMatcher<Matcher2,
internal::BothOfMatcher<Matcher3, Matcher4> > >
AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4) {
return AllOf(m1, AllOf(m2, m3, m4));
return ::testing::AllOf(m1, ::testing::AllOf(m2, m3, m4));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -879,7 +879,7 @@ inline internal::BothOfMatcher<Matcher1, internal::BothOfMatcher<Matcher2,
internal::BothOfMatcher<Matcher3, internal::BothOfMatcher<Matcher4,
Matcher5> > > >
AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5) {
return AllOf(m1, AllOf(m2, m3, m4, m5));
return ::testing::AllOf(m1, ::testing::AllOf(m2, m3, m4, m5));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -889,7 +889,7 @@ inline internal::BothOfMatcher<Matcher1, internal::BothOfMatcher<Matcher2,
internal::BothOfMatcher<Matcher5, Matcher6> > > > >
AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5,
Matcher6 m6) {
return AllOf(m1, AllOf(m2, m3, m4, m5, m6));
return ::testing::AllOf(m1, ::testing::AllOf(m2, m3, m4, m5, m6));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -900,7 +900,7 @@ inline internal::BothOfMatcher<Matcher1, internal::BothOfMatcher<Matcher2,
Matcher7> > > > > >
AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5,
Matcher6 m6, Matcher7 m7) {
return AllOf(m1, AllOf(m2, m3, m4, m5, m6, m7));
return ::testing::AllOf(m1, ::testing::AllOf(m2, m3, m4, m5, m6, m7));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -912,7 +912,7 @@ inline internal::BothOfMatcher<Matcher1, internal::BothOfMatcher<Matcher2,
internal::BothOfMatcher<Matcher7, Matcher8> > > > > > >
AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5,
Matcher6 m6, Matcher7 m7, Matcher8 m8) {
return AllOf(m1, AllOf(m2, m3, m4, m5, m6, m7, m8));
return ::testing::AllOf(m1, ::testing::AllOf(m2, m3, m4, m5, m6, m7, m8));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -925,7 +925,7 @@ inline internal::BothOfMatcher<Matcher1, internal::BothOfMatcher<Matcher2,
Matcher9> > > > > > > >
AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5,
Matcher6 m6, Matcher7 m7, Matcher8 m8, Matcher9 m9) {
return AllOf(m1, AllOf(m2, m3, m4, m5, m6, m7, m8, m9));
return ::testing::AllOf(m1, ::testing::AllOf(m2, m3, m4, m5, m6, m7, m8, m9));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -938,11 +938,12 @@ inline internal::BothOfMatcher<Matcher1, internal::BothOfMatcher<Matcher2,
internal::BothOfMatcher<Matcher9, Matcher10> > > > > > > > >
AllOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5,
Matcher6 m6, Matcher7 m7, Matcher8 m8, Matcher9 m9, Matcher10 m10) {
return AllOf(m1, AllOf(m2, m3, m4, m5, m6, m7, m8, m9, m10));
return ::testing::AllOf(m1, ::testing::AllOf(m2, m3, m4, m5, m6, m7, m8, m9,
m10));
}
// AnyOf(m1, m2, ..., mk) matches any value that matches any of the given
// sub-matchers.
// sub-matchers. AnyOf is called fully qualified to prevent ADL from firing.
template <typename Matcher1, typename Matcher2>
inline internal::EitherOfMatcher<Matcher1, Matcher2>
@ -954,7 +955,7 @@ template <typename Matcher1, typename Matcher2, typename Matcher3>
inline internal::EitherOfMatcher<Matcher1, internal::EitherOfMatcher<Matcher2,
Matcher3> >
AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3) {
return AnyOf(m1, AnyOf(m2, m3));
return ::testing::AnyOf(m1, ::testing::AnyOf(m2, m3));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -962,7 +963,7 @@ template <typename Matcher1, typename Matcher2, typename Matcher3,
inline internal::EitherOfMatcher<Matcher1, internal::EitherOfMatcher<Matcher2,
internal::EitherOfMatcher<Matcher3, Matcher4> > >
AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4) {
return AnyOf(m1, AnyOf(m2, m3, m4));
return ::testing::AnyOf(m1, ::testing::AnyOf(m2, m3, m4));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -971,7 +972,7 @@ inline internal::EitherOfMatcher<Matcher1, internal::EitherOfMatcher<Matcher2,
internal::EitherOfMatcher<Matcher3, internal::EitherOfMatcher<Matcher4,
Matcher5> > > >
AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5) {
return AnyOf(m1, AnyOf(m2, m3, m4, m5));
return ::testing::AnyOf(m1, ::testing::AnyOf(m2, m3, m4, m5));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -981,7 +982,7 @@ inline internal::EitherOfMatcher<Matcher1, internal::EitherOfMatcher<Matcher2,
internal::EitherOfMatcher<Matcher5, Matcher6> > > > >
AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5,
Matcher6 m6) {
return AnyOf(m1, AnyOf(m2, m3, m4, m5, m6));
return ::testing::AnyOf(m1, ::testing::AnyOf(m2, m3, m4, m5, m6));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -992,7 +993,7 @@ inline internal::EitherOfMatcher<Matcher1, internal::EitherOfMatcher<Matcher2,
Matcher7> > > > > >
AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5,
Matcher6 m6, Matcher7 m7) {
return AnyOf(m1, AnyOf(m2, m3, m4, m5, m6, m7));
return ::testing::AnyOf(m1, ::testing::AnyOf(m2, m3, m4, m5, m6, m7));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -1004,7 +1005,7 @@ inline internal::EitherOfMatcher<Matcher1, internal::EitherOfMatcher<Matcher2,
internal::EitherOfMatcher<Matcher7, Matcher8> > > > > > >
AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5,
Matcher6 m6, Matcher7 m7, Matcher8 m8) {
return AnyOf(m1, AnyOf(m2, m3, m4, m5, m6, m7, m8));
return ::testing::AnyOf(m1, ::testing::AnyOf(m2, m3, m4, m5, m6, m7, m8));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -1017,7 +1018,7 @@ inline internal::EitherOfMatcher<Matcher1, internal::EitherOfMatcher<Matcher2,
Matcher9> > > > > > > >
AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5,
Matcher6 m6, Matcher7 m7, Matcher8 m8, Matcher9 m9) {
return AnyOf(m1, AnyOf(m2, m3, m4, m5, m6, m7, m8, m9));
return ::testing::AnyOf(m1, ::testing::AnyOf(m2, m3, m4, m5, m6, m7, m8, m9));
}
template <typename Matcher1, typename Matcher2, typename Matcher3,
@ -1030,11 +1031,13 @@ inline internal::EitherOfMatcher<Matcher1, internal::EitherOfMatcher<Matcher2,
internal::EitherOfMatcher<Matcher9, Matcher10> > > > > > > > >
AnyOf(Matcher1 m1, Matcher2 m2, Matcher3 m3, Matcher4 m4, Matcher5 m5,
Matcher6 m6, Matcher7 m7, Matcher8 m8, Matcher9 m9, Matcher10 m10) {
return AnyOf(m1, AnyOf(m2, m3, m4, m5, m6, m7, m8, m9, m10));
return ::testing::AnyOf(m1, ::testing::AnyOf(m2, m3, m4, m5, m6, m7, m8, m9,
m10));
}
} // namespace testing
// The MATCHER* family of macros can be used in a namespace scope to
// define custom matchers easily.
//

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@ -303,7 +303,7 @@ ElementsAreArray(const T (&array)[N]) {
}
// AllOf(m1, m2, ..., mk) matches any value that matches all of the given
// sub-matchers.
// sub-matchers. AllOf is called fully qualified to prevent ADL from firing.
$range i 2..n
$for i [[
@ -318,7 +318,7 @@ AllOf($for j, [[Matcher$j m$j]]) {
$if i == 2 [[
return internal::BothOfMatcher<Matcher1, Matcher2>(m1, m2);
]] $else [[
return AllOf(m1, AllOf($for k, [[m$(k + 1)]]));
return ::testing::AllOf(m1, ::testing::AllOf($for k, [[m$(k + 1)]]));
]]
}
@ -326,7 +326,7 @@ $if i == 2 [[
]]
// AnyOf(m1, m2, ..., mk) matches any value that matches any of the given
// sub-matchers.
// sub-matchers. AnyOf is called fully qualified to prevent ADL from firing.
$range i 2..n
$for i [[
@ -341,7 +341,7 @@ AnyOf($for j, [[Matcher$j m$j]]) {
$if i == 2 [[
return internal::EitherOfMatcher<Matcher1, Matcher2>(m1, m2);
]] $else [[
return AnyOf(m1, AnyOf($for k, [[m$(k + 1)]]));
return ::testing::AnyOf(m1, ::testing::AnyOf($for k, [[m$(k + 1)]]));
]]
}

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@ -1091,6 +1091,35 @@ TEST(ContainsTest, WorksForTwoDimensionalNativeArray) {
EXPECT_THAT(a, Contains(Not(Contains(5))));
}
namespace adl_test {
// Verifies that the implementation of ::testing::AllOf and ::testing::AnyOf
// don't issue unqualified recursive calls. If they do, the argument dependent
// name lookup will cause AllOf/AnyOf in the 'adl_test' namespace to be found
// as a candidate and the compilation will break due to an ambiguous overload.
// The matcher must be in the same namespace as AllOf/AnyOf to make argument
// dependent lookup find those.
MATCHER(M, "") { return true; }
template <typename T1, typename T2>
bool AllOf(const T1& t1, const T2& t2) { return true; }
TEST(AllOfTest, DoesNotCallAllOfUnqualified) {
EXPECT_THAT(42, testing::AllOf(
M(), M(), M(), M(), M(), M(), M(), M(), M(), M()));
}
template <typename T1, typename T2> bool
AnyOf(const T1& t1, const T2& t2) { return true; }
TEST(AnyOfTest, DoesNotCallAnyOfUnqualified) {
EXPECT_THAT(42, testing::AnyOf(
M(), M(), M(), M(), M(), M(), M(), M(), M(), M()));
}
} // namespace adl_test
#ifdef _MSC_VER
# pragma warning(pop)
#endif