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PR libstdc++/81808 skip test if reading directory doesn't fail 

PR libstdc++/81808
	* testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
	that allow opening a directory as a FILE and reading from it.

From-SVN: r251041
This commit is contained in:
Jonathan Wakely 2017-08-11 01:14:57 +01:00 committed by Jonathan Wakely
parent e1769bdd4c
commit 1ea93d89a9
2 changed files with 31 additions and 0 deletions
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6
libstdc++-v3/ChangeLog
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@ -1,3 +1,9 @@
2017-08-11 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/81808
* testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
that allow opening a directory as a FILE and reading from it.
2017-08-09 Jonathan Wakely <jwakely@redhat.com>
* include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):

25
libstdc++-v3/testsuite/27_io/basic_fstream/53984.cc
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@ -17,6 +17,8 @@
// { dg-require-fileio "" }
// PR libstdc++/53984
#include <fstream>
#include <testsuite_hooks.h>
@ -26,9 +28,32 @@ test01()
std::ifstream in(".");
if (in)
{
char c;
if (in.get(c))
{
// Reading a directory doesn't produce an error on this target
// so the formatted input functions below wouldn't fail anyway
// (see PR libstdc++/81808).
return;
}
int x;
in.clear();
// Formatted input function should set badbit, but not throw:
in >> x;
VERIFY( in.bad() );
in.clear();
in.exceptions(std::ios::badbit);
try
{
// Formatted input function should set badbit, and throw:
in >> x;
VERIFY( false );
}
catch (const std::exception&)
{
VERIFY( in.bad() );
}
}
}