986f3f122a40cb28b2ac4cc6c51048784a7ea872
hiram
  Sat Nov 22 15:39:03 2025 -0800
add test for bigBed input refs #36672

diff --git src/hg/utils/twoBitMask/makefile src/hg/utils/twoBitMask/makefile
index 752d114ab17..9aa3a8ba657 100644
--- src/hg/utils/twoBitMask/makefile
+++ src/hg/utils/twoBitMask/makefile
@@ -5,19 +5,22 @@
 # reuse twoFitToFa input files. for tests
 TEST_IN = ${kentSrc}/utils/twoBitToFa/tests/input
 
 test::
 	${MKDIR} tests/output
 	twoBitMask ${TEST_IN}/testN.2bit -type=bed /dev/null tests/output/testN_noMask.2bit
 	cmp ${TEST_IN}/testN.2bit tests/output/testN_noMask.2bit
 	twoBitMask -add ${TEST_IN}/testMask.2bit -type=bed /dev/null tests/output/testMask_sameMask.2bit
 	cmp ${TEST_IN}/testMask.2bit tests/output/testMask_sameMask.2bit
 	twoBitMask ${TEST_IN}/testMask.2bit -type=bed /dev/null tests/output/testMask_noMask.2bit
 	cmp tests/expected/testMask_noMask.2bit tests/output/testMask_noMask.2bit
 	twoBitMask ${TEST_IN}/testMask.2bit tests/input/testMask1.bed tests/output/testMask1.2bit
 	cmp tests/expected/testMask1.2bit tests/output/testMask1.2bit
 	twoBitMask ${TEST_IN}/testMask.2bit tests/input/testMask2.out tests/output/testMask2.2bit
 	cmp ${TEST_IN}/testMask.2bit tests/output/testMask2.2bit
+	rm -f tests/output/testMask1.2bit
+	twoBitMask ${TEST_IN}/testMask.2bit tests/input/testMask1.bb tests/output/testMask1.2bit
+	cmp tests/expected/testMask1.2bit tests/output/testMask1.2bit
 	rm -r tests/output
 
 clean::
 	rm -fr tests/output