3 Commits

Author SHA1 Message Date
Glenn Randers-Pehrson
4c1ee27962 [libpng17] Fixed a syntax error in tests/pngstest that some shells other than
bash could not parse (Bug report by Nelson Beebe).
2015-12-09 13:29:02 -06:00
John Bowler
1e563f689c New test PNG files incorporated into make check
tests/pngstest-* are changed so that the new test files are divided into 8
groups by gamma and alpha channel.  This makes each test take just under 5
seconds on a moderately up-to-date x86_64 system using libpng16 (test times are
somewhat variable under libpng17 at present because of the lack of optimization
in some gamma processing paths.)

These tests have considerably better code and pixel-value coverage than
contrib/pngsuite however coverage is still incomplete.

Signed-off-by: John Bowler <jbowler@acm.org>
2015-09-25 12:21:10 -07:00
John Bowler
e88e221d91 [libpng17] Make tests/pngstest* work with the original Bourne shell 2013-02-07 21:59:36 -06:00