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Fix tests for std::clamp 

* testsuite/25_algorithms/clamp/1.cc: Fix order of arguments and
	expected results when using predicate defining reverse order.
	* testsuite/25_algorithms/clamp/constexpr.cc: Likewise.

From-SVN: r253051
This commit is contained in:
Jonathan Wakely 2017-09-21 10:59:55 +01:00 committed by Jonathan Wakely
parent a4f65ca8cb
commit f3f08c3f03
3 changed files with 14 additions and 8 deletions
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6
libstdc++-v3/ChangeLog
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@ -1,3 +1,9 @@
2017-09-21 Jonathan Wakely <jwakely@redhat.com>
* testsuite/25_algorithms/clamp/1.cc: Fix order of arguments and
expected results when using predicate defining reverse order.
* testsuite/25_algorithms/clamp/constexpr.cc: Likewise.
2017-09-20 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/79162

12
libstdc++-v3/testsuite/25_algorithms/clamp/1.cc
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@ -30,12 +30,12 @@ void test01()
VERIFY( y == 3 );
VERIFY( z == 4 );
const int xc = std::clamp(1, 2, 4, std::greater<int>());
const int yc = std::clamp(3, 2, 4, std::greater<int>());
const int zc = std::clamp(5, 2, 4, std::greater<int>());
VERIFY( xc == 4 );
VERIFY( yc == 2 );
VERIFY( zc == 2 );
const int xc = std::clamp(1, 4, 2, std::greater<int>());
const int yc = std::clamp(3, 4, 2, std::greater<int>());
const int zc = std::clamp(5, 4, 2, std::greater<int>());
VERIFY( xc == 2 );
VERIFY( yc == 3 );
VERIFY( zc == 4 );
}
int

4
libstdc++-v3/testsuite/25_algorithms/clamp/constexpr.cc
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@ -27,5 +27,5 @@
# error "Feature-test macro for clamp has wrong value"
#endif
static_assert(std::clamp(2, 0, 1) == 1, "");
static_assert(std::clamp(2, 0, 1, std::greater<int>()) == 0, "");
static_assert(std::clamp(2, 0, 1) == 1);
static_assert(std::clamp(2, 1, 0, std::greater<int>()) == 1);