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changeset 23507:7648014dccc6

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Allow compile-time feature tests to pass with an empty set of features * __have_feature__.m: Return true on an empty cell array of features. Add actual %!tests.
author Mike Miller <mtmiller@octave.org>
date Wed, 17 May 2017 18:45:14 -0700
parents 7626613f3978
children 4b38c9687331
files scripts/testfun/__have_feature__.m
diffstat 1 files changed, 7 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/testfun/__have_feature__.m	Wed May 17 18:20:34 2017 -0400
+++ b/scripts/testfun/__have_feature__.m	Wed May 17 18:45:14 2017 -0700
@@ -31,7 +31,7 @@
 
   if (iscellstr (feature))
     retval = (all (isfield (features, feature))
-              && cellfun (@(x) features.(x), feature));
+              && all (cellfun (@(x) features.(x), feature)));
   elseif (ischar (feature))
     retval = isfield (features, feature) && features.(feature);
   else
@@ -41,5 +41,9 @@
 endfunction
 
 
-## No test coverage for internal function.  It is tested through calling fcn.
-%!assert (1)
+%!assert (islogical (__have_feature__ ("MAGICK")))
+%!assert (isscalar (__have_feature__ ("MAGICK")))
+%!assert (__have_feature__ ("MAGICK") == __have_feature__ ({"MAGICK", "MAGICK"}))
+
+## Test that an empty feature set returns true
+%!assert (__have_feature__ ({}))