[libcxx] r294431 - [test] Fix hard_link_count test to account for fs with dir nlink==1

[Michal Gorny via cfe-commits]

Author: mgorny
Date: Wed Feb  8 03:57:32 2017
New Revision: 294431

URL: http://llvm.org/viewvc/llvm-project?rev=294431&view=rev
Log:
[test] Fix hard_link_count test to account for fs with dir nlink==1

Filesystems are not required to maintain a hard link count consistent
with number of subdirectories. For example, on btrfs all directories
have nlink==1. Account for that in the test.

Differential Revision: https://reviews.llvm.org/D29706

Modified:
    libcxx/trunk/test/std/experimental/filesystem/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp

Modified: libcxx/trunk/test/std/experimental/filesystem/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/experimental/filesystem/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp?rev=294431&r1=294430&r2=294431&view=diff
==============================================================================
--- libcxx/trunk/test/std/experimental/filesystem/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp (original)
+++ libcxx/trunk/test/std/experimental/filesystem/fs.op.funcs/fs.op.hard_lk_ct/hard_link_count.pass.cpp Wed Feb  8 03:57:32 2017
@@ -57,15 +57,19 @@ TEST_CASE(hard_link_count_for_directory)
     Dir3Expect = 3; // .  ..  file5
 #endif
     TEST_CHECK(hard_link_count(StaticEnv::Dir) == DirExpect ||
-               hard_link_count(StaticEnv::Dir) == DirExpectAlt);
+               hard_link_count(StaticEnv::Dir) == DirExpectAlt ||
+               hard_link_count(StaticEnv::Dir) == 1);
     TEST_CHECK(hard_link_count(StaticEnv::Dir3) == Dir3Expect ||
-               hard_link_count(StaticEnv::Dir3) == Dir3ExpectAlt);
+               hard_link_count(StaticEnv::Dir3) == Dir3ExpectAlt ||
+               hard_link_count(StaticEnv::Dir3) == 1);
 
     std::error_code ec;
     TEST_CHECK(hard_link_count(StaticEnv::Dir, ec) == DirExpect ||
-               hard_link_count(StaticEnv::Dir, ec) == DirExpectAlt);
+               hard_link_count(StaticEnv::Dir, ec) == DirExpectAlt ||
+               hard_link_count(StaticEnv::Dir) == 1);
     TEST_CHECK(hard_link_count(StaticEnv::Dir3, ec) == Dir3Expect ||
-               hard_link_count(StaticEnv::Dir3, ec) == Dir3ExpectAlt);
+               hard_link_count(StaticEnv::Dir3, ec) == Dir3ExpectAlt ||
+               hard_link_count(StaticEnv::Dir3) == 1);
 }
 TEST_CASE(hard_link_count_increments_test)
 {