libstdc++-v3/ChangeLog:
* testsuite/std/time/format/whitespace.cc: New test.
---
Testing on x86_64-linux. OK for trunk when test passes.
.../testsuite/std/time/format/whitespace.cc | 54 +++++++++++++++++++
1 file changed, 54 insertions(+)
create mode 100644 libstdc++-v3/testsuite/std/time/format/whitespace.cc
diff --git a/libstdc++-v3/testsuite/std/time/format/whitespace.cc
b/libstdc++-v3/testsuite/std/time/format/whitespace.cc
new file mode 100644
index 00000000000..e211bd51dc1
--- /dev/null
+++ b/libstdc++-v3/testsuite/std/time/format/whitespace.cc
@@ -0,0 +1,54 @@
+// { dg-do run { target c++20 } }
+
+#include <chrono>
+#include <testsuite_hooks.h>
+
+using namespace std::chrono;
+
+#define WIDEN_(C, S) ::std::__format::_Widen<C>(S, L##S)
+#define WIDEN(S) WIDEN_(_CharT, S)
+
+template<typename _CharT, typename ChronoType>
+void
+test(const ChronoType& ct)
+{
+ std::basic_string<_CharT> res;
+
+ res = std::format(WIDEN("{:%% %t %n more text}"), ct);
+ VERIFY( res == WIDEN("% \t \n more text") );
+
+ res = std::format(WIDEN("{:7%% %t %n}"), ct);
+ VERIFY( res == WIDEN("% \t \n ") );
+
+ res = std::format(WIDEN("{:>6%% %t %n}"), ct);
+ VERIFY( res == WIDEN(" % \t \n") );
+
+ res = std::format(WIDEN("{:+>7%% %t %n}"), ct);
+ VERIFY( res == WIDEN("++% \t \n") );
+
+ res = std::format(WIDEN("{:=^7%% %t %n}"), ct);
+ VERIFY( res == WIDEN("=% \t \n=") );
+}
+
+template<typename CharT>
+void
+test_all()
+{
+ test<CharT>(20s);
+ test<CharT>(10d);
+ test<CharT>(Monday);
+ test<CharT>(2020y/January/8);
+ test<CharT>(local_days(2020y/January/8));
+ test<CharT>(sys_days(2020y/January/8) + 13h + 10min + 5s);
+ test<CharT>(sys_info());
+ test<CharT>(local_info());
+}
+
+int main()
+{
+ test_all<char>();
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+ test_all<wchar_t>();
+#endif // _GLIBCXX_USE_WCHAR_T
+}
--
2.49.0
