Bug #74099 Mysys.MysysMySymlink unit test failing under Mac OS X

Description:
...
unit_tests                               w0 [ fail ]
...
  The following tests FAILED:
  	 24 - merge_small_tests (Failed)
...
# Run 193 Mysys.MysysMySymlink
/Users/laurynas/percona/lp-mysql-server/mysql-server/unittest/gunit/mysys_my_symlink-t.cc:43: FailureValue of: filename
  Actual: "/var/folders/sj/tww0v3g14tncqd9lsc81vqj80000gn/T/gunit_mysys_symlinkKp6yUA"
Expected: resolvedname
Which is: "/private/var/folders/sj/tww0v3g14tncqd9lsc81vqj80000gn/T/gunit_mysys_symlinkKp6yUA"
not ok 193

How to repeat:
See above

Suggested fix:
Adapt for Mac OS X, or just disable it

Hello Laurynas,

Thank you for the report.

Thanks,
Umesh

// How to repeat

// Environment details

ushastry$ sw_vers
ProductName:	Mac OS X
ProductVersion:	10.9.5
BuildVersion:	13F34

cmake version 3.0.2

ushastry$ clang --version

Apple LLVM version 6.0 (clang-600.0.51) (based on LLVM 3.5svn)

Target: x86_64-apple-darwin13.4.0

Thread model: posix

$ gcc --version

Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include/c++/4.2.1

Apple LLVM version 6.0 (clang-600.0.51) (based on LLVM 3.5svn)

Target: x86_64-apple-darwin13.4.0

Thread model: posix

// Source details

$ md5 mysql-5.7.5-m15.tar.gz

MD5 (mysql-5.7.5-m15.tar.gz) = 95aa1873fd414482a1a88752cbde46bd

// Build

/Users/ushastry/Downloads/cmake-3.0.2-Darwin64-universal/CMake.app/Contents/bin/cmake . -DCMAKE_INSTALL_PREFIX=/Users/ushastry/Downloads/mysql-5.7.5-m15 -DDOWNLOAD_BOOST=1 -DWITH_BOOST=../boost -DENABLE_DOWNLOADS=1

^^^ If download fails, then to enable google test, please download http://googlemock.googlecode.com/files/gmock-1.6.0.zip to the directory /Users/ushastry/Downloads/mysql-5.7.5-m15/source_downloads If you are inside a firewall, you may need to use an http proxy: export http_proxy=http://example.com:80

make

// use ctest

~ushastry/Downloads/cmake-3.0.2-Darwin64-universal/CMake.app/Contents/bin/ctest
..
..
.

24: # Run 172 Mysys.MysysMySymlink
24: /Users/ushastry/Downloads/mysql-5.7.5-m15/unittest/gunit/mysys_my_symlink-t.cc:43: FailureValue of: filename
24:   Actual: "/var/folders/bk/1bmg7xr512d852n21850wh280000gp/T/gunit_mysys_symlinkvQ30Bc"
24: Expected: resolvedname
24: Which is: "/private/var/folders/bk/1bmg7xr512d852n21850wh280000gp/T/gunit_mysys_symlinkvQ30Bc"
24: not ok 172

24/29 Test #24: merge_small_tests ................***Failed    1.11 sec

// or navigate to unittest/gunit

cd unittest/gunit/

~ushastry/Downloads/cmake-3.0.2-Darwin64-universal/CMake.app/Contents/bin/ctest
Test project /Users/ushastry/Downloads/mysql-5.7.5-m15/unittest/gunit
    Start 1: merge_large_tests
1/7 Test #1: merge_large_tests ................   Passed    1.36 sec
    Start 2: merge_small_tests
2/7 Test #2: merge_small_tests ................***Failed    1.10 sec
    Start 3: ha_innodb
3/7 Test #3: ha_innodb ........................   Passed    0.03 sec
    Start 4: mem0mem
4/7 Test #4: mem0mem ..........................   Passed    0.02 sec
    Start 5: ut0crc32
5/7 Test #5: ut0crc32 .........................   Passed    0.03 sec
    Start 6: ut0mem
6/7 Test #6: ut0mem ...........................   Passed    0.02 sec
    Start 7: ut0new
7/7 Test #7: ut0new ...........................   Passed    0.02 sec

86% tests passed, 1 tests failed out of 7

Total Test time (real) =   2.68 sec

The following tests FAILED:
	  2 - merge_small_tests (Failed)
Errors while running CTest

 # Run 172 Mysys.MysysMySymlink
2: /Users/ushastry/Downloads/mysql-5.7.5-m15/unittest/gunit/mysys_my_symlink-t.cc:43: FailureValue of: filename
2:   Actual: "/var/folders/bk/1bmg7xr512d852n21850wh280000gp/T/gunit_mysys_symlinkBi1nlQ"
2: Expected: resolvedname
2: Which is: "/private/var/folders/bk/1bmg7xr512d852n21850wh280000gp/T/gunit_mysys_symlinkBi1nlQ"
2: not ok 172