initial commit

tests/cli-tests/compression/adapt.sh

@@ -4,3 +4,11 @@ set -e
 
 # Test --adapt
 zstd -f file --adapt -c | zstd -t
+
+datagen -g100M > file100M
+
+# Pick parameters to force fast adaptation, even on slow systems
+zstd --adapt -vvvv -19 --zstd=wlog=10 file100M -o /dev/null 2>&1 | grep -q "faster speed , lighter compression"
+
+# Adaption still happens with --no-progress
+zstd --no-progress --adapt -vvvv -19 --zstd=wlog=10 file100M -o /dev/null 2>&1 | grep -q "faster speed , lighter compression"