diff options
| -rw-r--r-- | tests/gunzip.test | 50 | ||||
| -rw-r--r-- | tests/gzip.test | 78 | ||||
| -rw-r--r--[-rwxr-xr-x] | tests/zcat.test | 34 |
3 files changed, 142 insertions, 20 deletions
diff --git a/tests/gunzip.test b/tests/gunzip.test new file mode 100644 index 00000000..9f9ef5eb --- /dev/null +++ b/tests/gunzip.test @@ -0,0 +1,50 @@ +#!/bin/bash + +[ -f testing.sh ] && . testing.sh + +#testing "name" "command" "result" "infile" "stdin" + +# Decompress files. +# On success, the input files are removed and replaced by new +# files without the .gz suffix. +echo -n "foo " | gzip > f1.gz +echo "bar" | gzip > f2.gz +testing "with input files" "gunzip f1.gz f2.gz && + ! test -f f1.gz && ! test -f f2.gz && + test -f f1 && test -f f2 && + cat f1 f2" "foo bar\n" "" "" +rm -f f1 f2 f1.gz f2.gz + +# With no files, decompresses stdin to stdout. +echo "hello world" | gzip > f.gz +testing "no files (stdin to stdout)" "cat f.gz | gunzip > f && + test -f f.gz && cat f" "hello world\n" "" "" +rm -f f f.gz + +# -c Output to stdout +echo -n "foo " | gzip > f1.gz +echo "bar" | gzip > f2.gz +testing "with input files and -c" "gunzip -c f1.gz f2.gz > out && + test -f f1.gz && test -f f2.gz && + ! test -f f1 && ! test -f f2 && + cat out" "foo bar\n" "" "" +rm -f f1.gz f2.gz out + +# TODO: how to test "gunzip -f"? + +# -k Keep input files (don't remove) +echo "hello world" | gzip > f1.gz +testing "-k" "gunzip -k f1.gz && cat f1 && zcat f1.gz" \ + "hello world\nhello world\n" "" "" +rm -f f1 f1.gz + +# Test that gunzip preserves permissions and times. +export TZ=UTC +echo "hello world" | gzip > f1.gz +chmod 0411 f1.gz +touch -a -t 197801020304 f1.gz +touch -m -t 198704030201 f1.gz +testing "permissions/times preservation" \ + "gunzip -k f1.gz && stat -c '%a %X %Y' f1 && stat -c '%a %Y' f1.gz" \ + "411 252558240 544413660\n411 544413660\n" "" "" +rm -f f1 f1.gz diff --git a/tests/gzip.test b/tests/gzip.test new file mode 100644 index 00000000..24bd01ed --- /dev/null +++ b/tests/gzip.test @@ -0,0 +1,78 @@ +#!/bin/bash + +[ -f testing.sh ] && . testing.sh + +#testing "name" "command" "result" "infile" "stdin" + +# Compress files. +# On success, the input files are removed and replaced by new +# files with the .gz suffix. +echo -n "foo " > f1 +echo "bar" > f2 +testing "with input files" "gzip f1 f2 && + test -f f1.gz && test -f f2.gz && + ! test -f f1 && ! test -f f2 && + zcat f1.gz f2.gz" "foo bar\n" "" "" +rm -f f1 f2 f1.gz f2.gz + +# With no files, compresses stdin to stdout. +testing "no files (stdin to stdout)" "echo hello world | gzip > f.gz && + test -f f.gz && zcat f.gz" "hello world\n" "" "" +rm -f f.gz + +# -c Output to stdout +echo -n "foo " > f1 +echo "bar" > f2 +testing "with input files and -c" "gzip -c f1 f2 > out.gz && + ! test -f f1.gz && ! test -f f2.gz && + test -f f1 && test -f f2 && + zcat out.gz" "foo bar\n" "" "" +rm -f f1 f2 out.gz + +# -d Decompress (act as gunzip) +echo "hello world" | gzip > f.gz +testing "-d (act as gunzip)" "gzip -d f.gz && + test -f f && ! test -f f.gz && cat f" "hello world\n" "" "" +rm -f f.gz f + +echo "hello world" | gzip > f.gz +testing "-dc (act as zcat)" "gzip -dc f.gz && + ! test -f f && test -f f.gz" "hello world\n" "" "" +rm -f f.gz f + +# -f Force: allow overwrite of output file +echo "hello world" > f1 +echo "precious data" > f1.gz +testing "no overwrite without -f" \ + "gzip f1 2>/dev/null || echo refused && cat f1 f1.gz" \ + "refused\nhello world\nprecious data\n" "" "" +testing "overwrite with -f" \ + "gzip -f f1 && echo allowed && ! test -f f1 && zcat f1.gz" \ + "allowed\nhello world\n" "" "" +rm -f f1 f1.gz + +# -k Keep input files (don't remove) +echo "hello world" > f1 +testing "-k" "gzip -k f1 && cat f1 && zcat f1.gz" \ + "hello world\nhello world\n" "" "" +rm -f f1 f1.gz + +# Test that -9 compresses better than -1. +for i in $(seq 1 1000) ; do echo "hello world" >> x ; done +gzip -c1 x > x1.gz +gzip -c9 x > x9.gz +testing "-1 vs -9" \ + "test $(stat -c '%s' x1.gz) -gt $(stat -c '%s' x9.gz) && echo okay" \ + "okay\n" "" "" +rm -f x x1.gz x9.gz + +# Test that gzip preserves permissions and times. +export TZ=UTC +echo "hello world" > f1 +chmod 0411 f1 +touch -a -t 197801020304 f1 +touch -m -t 198704030201 f1 +testing "permissions/times preservation" \ + "gzip -k f1 && TZ=UTC stat -c '%a %Y' f1 && stat -c '%a %X %Y' f1.gz" \ + "411 544413660\n411 252558240 544413660\n" "" "" +rm -f f1 f1.gz diff --git a/tests/zcat.test b/tests/zcat.test index ccd472cd..57af1097 100755..100644 --- a/tests/zcat.test +++ b/tests/zcat.test @@ -1,26 +1,20 @@ #!/bin/bash -# Copyright 2014 Divya Kothari <divya.s.kothari@gmail.com> -# Copyright 2014 Naha Maggu <maggu.neha@gmail.com> - [ -f testing.sh ] && . testing.sh #testing "name" "command" "result" "infile" "stdin" -echo "hello" > file -tar -czf file.gz file -# Get system zcat -zcatExe=`which zcat` -$zcatExe file.gz > zcatOut -testing "- decompresses a single file" "zcat file.gz > Tempfile && echo "yes"; diff Tempfile zcatOut && echo "yes"; rm -rf file* zcatOut Tempfile" "yes\nyes\n" "" "" -#testing "name" "command" "result" "infile" "stdin" -echo "hello" > file1 -echo "hi" > file2 -echo "Hi, Good morning !! I am a bzcat tester" > file3 -tar -czf file1.gz file1 -tar -czf file2.gz file2 -tar -czf file3.gz file3 -# Get system zcat -zcatExe=`which zcat` -$zcatExe file1.gz file2.gz file3.gz > zcatOut -testing "- decompresses multiple files" "zcat file1.gz file2.gz file3.gz > Tempfile && echo "yes" ; diff Tempfile zcatOut && echo "yes"; rm -rf file* zcatOut Tempfile " "yes\nyes\n" "" "" +echo -n "foo " | gzip > f1.gz +echo "bar" | gzip > f2.gz + +# zcat is basically just `gzip -dc`... +testing "files" "zcat f1.gz f2.gz && test -f f1.gz && test -f f2.gz" \ + "foo bar\n" "" "" + +# zcat -c is allowed, but the -c changes nothing. +testing "-c" "zcat -c f1.gz f2.gz && test -f f1.gz && test -f f2.gz" \ + "foo bar\n" "" "" + +# TODO: how to test "zcat -f"? + +rm -f f1 f2 f1.gz f2.gz |