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./zstd -f do no longer overwrite destination file

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if source file does not exist (#1082)
This commit is contained in:
Yann Collet
2018-10-01 17:16:34 -07:00
parent c7bd6a41ab
commit 9012b6cba0
3 changed files with 134 additions and 83 deletions
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tests/playTests.sh
+9 -2
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@@ -198,10 +198,15 @@ $ECHO a | $ZSTD --rm > $INTOVOID # --rm should remain silent
rm tmp
$ZSTD -f tmp && die "tmp not present : should have failed"
test ! -f tmp.zst # tmp.zst should not be created
$ECHO "test : do not delete destination when source is not present"
$ECHO "test : -d -f do not delete destination when source is not present"
touch tmp # create destination file
$ZSTD -d -f tmp.zst && die "attempt to decompress a non existing file"
test -f tmp # destination file should still be present (test disabled temporarily)
test -f tmp # destination file should still be present
$ECHO "test : -f do not delete destination when source is not present"
rm tmp # erase source file
touch tmp.zst # create destination file
$ZSTD -f tmp && die "attempt to compress a non existing file"
test -f tmp.zst # destination file should still be present
rm tmp*
@@ -824,6 +829,7 @@ roundTripTest -g1M -P50 "1 --single-thread --long=29" " --zstd=wlog=28 --memory=
$ECHO "\n===> adaptive mode "
roundTripTest -g270000000 " --adapt"
roundTripTest -g27000000 " --adapt=min=1,max=4"
$ECHO "===> test: --adapt must fail on incoherent bounds "
./datagen > tmp
$ZSTD -f -vv --adapt=min=10,max=9 tmp && die "--adapt must fail on incoherent bounds"
@@ -834,6 +840,7 @@ if [ "$1" != "--test-large-data" ]; then
fi
#############################################################################
$ECHO "\n===> large files tests "