119 # Test boolean operators

   120 

   121 $(eval $(call assert-equals, $(call And,  true  true  true ), true))

   122 $(eval $(call assert-equals, $(call And,  true  false true ), false))

   123 $(eval $(call assert-equals, $(call And,  false false false ), false))

   124 $(eval $(call assert-equals, $(call And, true), true))

   125 $(eval $(call assert-equals, $(call And, false), false))

   126 $(eval $(call assert-equals, $(call And,    ), true))

   127 

   128 $(eval $(call assert-equals, $(call Or,  true  true  true ), true))

   129 $(eval $(call assert-equals, $(call Or,  true  false true ), true))

   130 $(eval $(call assert-equals, $(call Or,  false false false ), false))

   131 $(eval $(call assert-equals, $(call Or, true), true))

   132 $(eval $(call assert-equals, $(call Or, false), false))

   133 $(eval $(call assert-equals, $(call Or,    ), false))

   134 

   135 # We cannot catch $(error) while testing, but you can enable this manually

   136 # by uncommenting and watch make fails.

   137 #$(eval $(call assert-equals, $(call And,  non-boolean  ), $(error ...)))

   138 #$(eval $(call assert-equals, $(call Or,  non-boolean  ), $(error ...)))

   139 

   140 ################################################################################