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Add a warning whenever (de)compressing multiple files into one source, or into stdout

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senhuang42
2020-08-24 19:10:03 -04:00
parent 5d91206ebe
commit 1acf243540
2 changed files with 38 additions and 9 deletions
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tests/playTests.sh
+15 -9
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@@ -349,19 +349,25 @@ rm tmp*
println "\n===> compress multiple files"
println hello > tmp1
println world > tmp2
zstd tmp1 tmp2 -o "$INTOVOID" -f
zstd tmp1 tmp2 -c | zstd -t
zstd tmp1 tmp2 -o tmp.zst
echo 'y' | zstd tmp1 tmp2 -o "$INTOVOID" -f # echo 'y' confirms the warning prompt
echo 'y' | zstd tmp1 tmp2 -c | zstd -t
echo 'y' | zstd tmp1 tmp2 -o tmp.zst
test ! -f tmp1.zst
test ! -f tmp2.zst
zstd tmp1 tmp2
zstd -t tmp1.zst tmp2.zst
zstd -dc tmp1.zst tmp2.zst
zstd tmp1.zst tmp2.zst -o "$INTOVOID" -f
zstd -d tmp1.zst tmp2.zst -o tmp
echo 'y' | zstd tmp1.zst tmp2.zst -o "$INTOVOID" -f
echo 'y' | zstd -d tmp1.zst tmp2.zst -o tmp
touch tmpexists
zstd tmp1 tmp2 -f -o tmpexists
zstd tmp1 tmp2 -o tmpexists && die "should have refused to overwrite"
echo 'y' | zstd tmp1 tmp2 -f -o tmpexists
echo 'y' | zstd tmp1 tmp2 -o tmpexists && die "should have refused to overwrite"
zstd tmp1 tmp2 -o "$INTOVOID" --rm && die "should have refused to execute with --rm"
println gooder > tmp_rm1
println boi > tmp_rm2
echo 'y' | zstd tmp_rm1 tmp_rm2 -o tmp_rm3.zst -f --rm
rm tmp_rm3.zst
# Bug: PR #972
if [ "$?" -eq 139 ]; then
die "should not have segfaulted"
@@ -382,7 +388,7 @@ test -f tmp1
test -f tmp2
test -f tmp3
println "compress tmp* into stdout > tmpall : "
zstd -c tmp1 tmp2 tmp3 > tmpall
echo 'y' | zstd -c tmp1 tmp2 tmp3 > tmpall
test -f tmpall # should check size of tmpall (should be tmp1.zst + tmp2.zst + tmp3.zst)
println "decompress tmpall* into stdout > tmpdec : "
cp tmpall tmpall2
@@ -920,7 +926,7 @@ datagen | zstd -c | zstd -t
println "\n===> golden files tests "
zstd -t -r "$TESTDIR/golden-decompression"
zstd -c -r "$TESTDIR/golden-compression" | zstd -t
echo 'y' | zstd -c -r "$TESTDIR/golden-compression" | zstd -t
zstd -D "$TESTDIR/golden-dictionaries/http-dict-missing-symbols" "$TESTDIR/golden-compression/http" -c | zstd -D "$TESTDIR/golden-dictionaries/http-dict-missing-symbols" -t