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-rw-r--r--test/gif-quant-roundtrip.test15
1 files changed, 15 insertions, 0 deletions
diff --git a/test/gif-quant-roundtrip.test b/test/gif-quant-roundtrip.test
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--- /dev/null
+++ b/test/gif-quant-roundtrip.test
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+#! /bin/bash
+# This script tests: giftopnm pamtogif pnmquant
+# Also requires: pnmcolormap pnmremap
+
+# Should print 0
+
+colors=15      # any value between 2 - 256 works
+
+${PBM_TESTPREFIX}pnmquant $colors testimg.ppm > ${tmpdir}/quant.ppm &&
+${PBM_TESTPREFIX}pamtogif ${tmpdir}/quant.ppm | ${PBM_TESTPREFIX}giftopnm | \
+   cmp -s - ${tmpdir}/quant.ppm > /dev/null
+echo $?
+
+rm ${tmpdir}/quant.ppm
+