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gzip_tests.sh: add assert_equals() function

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This commit is contained in:
Eric Biggers 2019-08-30 00:14:43 -05:00
parent 0015560a82
commit a89fd8251b
1 changed files with 18 additions and 9 deletions
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27
tools/gzip_tests.sh
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@ -83,6 +83,15 @@ assert_skipped() {
assert_warning '\<(ignored|skipping|unchanged)\>' "$@"
}
assert_equals() {
local expected="$1"
local actual="$2"
if [ "$expected" != "$actual" ]; then
echo 1>&2 "Expected '$expected', but got '$actual'"
return 1
fi
}
begin_test 'Basic compression and decompression works'
cp file orig
@ -284,13 +293,13 @@ cmp <(echo 2) 2
begin_test '(gzip) hard linked file skipped without -f or -c'
cp file orig
ln file link
[ $(stat -c %h file) -eq 2 ]
assert_equals 2 "$(stat -c %h file)"
assert_skipped gzip file
gzip -c file > /dev/null
[ $(stat -c %h file) -eq 2 ]
assert_equals 2 "$(stat -c %h file)"
gzip -f file
[ $(stat -c %h link) -eq 1 ]
[ $(stat -c %h file.gz) -eq 1 ]
assert_equals 1 "$(stat -c %h link)"
assert_equals 1 "$(stat -c %h file.gz)"
cmp link orig
# XXX: GNU gzip skips hard linked files with -k, libdeflate's doesn't
@ -299,13 +308,13 @@ begin_test '(gunzip) hard linked file skipped without -f or -c'
gzip file
ln file.gz link.gz
cp file.gz orig.gz
[ $(stat -c %h file.gz) -eq 2 ]
assert_equals 2 "$(stat -c %h file.gz)"
assert_skipped gunzip file.gz
gunzip -c file.gz > /dev/null
[ $(stat -c %h file.gz) -eq 2 ]
assert_equals 2 "$(stat -c %h file.gz)"
gunzip -f file
[ $(stat -c %h link.gz) -eq 1 ]
[ $(stat -c %h file) -eq 1 ]
assert_equals 1 "$(stat -c %h link.gz)"
assert_equals 1 "$(stat -c %h file)"
cmp link.gz orig.gz
@ -389,7 +398,7 @@ orig_stat="$(stat -c '%a;%x;%y' file)"
gzip file
sleep 1
gunzip file.gz
[ "$(stat -c '%a;%x;%y' file)" = "$orig_stat" ]
assert_equals "$orig_stat" "$(stat -c '%a;%x;%y' file)"
begin_test 'Decompressing multi-member gzip file'