diff mbox

[v2,3/3] btrfs-progs: test/mkfs: Test if the minimal device size is valid

Message ID 20171016082258.27815-3-wqu@suse.com (mailing list archive)
State New, archived
Headers show

Commit Message

Qu Wenruo Oct. 16, 2017, 8:22 a.m. UTC
New test case to test if the minimal device size given by "mkfs.btrfs"
failure case is valid.

Signed-off-by: Qu Wenruo <wqu@suse.com>
---
v2:
  Nothing
---
 tests/common                             | 57 +++++++++++++++++++++++++++++++-
 tests/mkfs-tests/010-small-image/test.sh | 51 ++++++++++++++++++++++++++++
 2 files changed, 107 insertions(+), 1 deletion(-)
 create mode 100755 tests/mkfs-tests/010-small-image/test.sh

Comments

David Sterba Oct. 26, 2017, 5:45 p.m. UTC | #1
On Mon, Oct 16, 2017 at 04:22:58PM +0800, Qu Wenruo wrote:
> New test case to test if the minimal device size given by "mkfs.btrfs"
> failure case is valid.
> 
> Signed-off-by: Qu Wenruo <wqu@suse.com>
> ---
> v2:
>   Nothing
> ---
>  tests/common                             | 57 +++++++++++++++++++++++++++++++-

Please split this change from the patch.

>  tests/mkfs-tests/010-small-image/test.sh | 51 ++++++++++++++++++++++++++++
>  2 files changed, 107 insertions(+), 1 deletion(-)
>  create mode 100755 tests/mkfs-tests/010-small-image/test.sh
> 
> diff --git a/tests/common b/tests/common
> index eb525a4d02c5..e026cc2f4d30 100644
> --- a/tests/common
> +++ b/tests/common
> @@ -236,6 +236,57 @@ run_mustfail()
>  	fi
>  }
>  
> +run_mustfail_stdout()
> +{
> +	local spec
> +	local ins
> +	local cmd
> +	local msg
> +	local ret
> +
> +	# We don't use pipefail to avoid disturbing other script, so here we
> +	# use temporary output file.
> +	# So it doesn't support pipeline in the @cmd

This would be good as the function comment, plus the 1st argument
requirement, simlar to run_mustfail.

> +	local tmp_output
> +
> +	tmp_output=$(mktemp --tmpdir btrfs-progs-test--mustfail-stdtout.XXXXXX)
> +
> +	msg="$1"
> +	shift
> +
> +	if _is_file_or_command "$msg"; then
> +		echo "ASSERTION FAIL: 1st argument of run_mustfail_stdout must be a message"
> +		exit 1
> +	fi
> +
> +	ins=$(_get_spec_ins "$@")
> +	spec=$(($ins-1))
> +	cmd=$(eval echo "\${$spec}")
> +	spec=$(_cmd_spec "${@:$spec}")
> +	set -- "${@:1:$(($ins-1))}" $spec "${@: $ins}"
> +	echo "############### $@" >> "$RESULTS" 2>&1
> +	if [[ $TEST_LOG =~ tty ]]; then echo "CMD(mustfail): $@" > /dev/tty; fi
> +	if [ "$1" = 'root_helper' ]; then
> +		"$@" 2>&1 > "$tmp_output"
> +	else
> +		$INSTRUMENT "$@" 2>&1 > "$tmp_output"
> +	fi
> +	ret=$?
> +
> +	cat "$tmp_output" >> "$RESULTS"
> +	cat "$tmp_output"
> +	rm "$tmp_output"
> +
> +	if [ "$ret" != 0 ]; then
> +		echo "failed (expected): $@" >> "$RESULTS"
> +		return 0
> +	else
> +		echo "succeeded (unexpected!): $@" >> "$RESULTS"
> +		_fail "unexpected success: $msg"
> +		return 1
> +	fi
> +}
> +
>  check_prereq()
>  {
>  	if ! [ -f "$TOP/$1" ]; then
> @@ -389,7 +440,11 @@ prepare_test_dev()
>  	# num[K/M/G/T...]
>  	local size="$1"
>  
> -	[[ "$TEST_DEV" ]] && return
> +	# Still truncate it to new size
> +	if [[ "$TEST_DEV" ]]; then
> +		truncate -s "$size" "$TEST_DEV"

You use $size before it gets checked that's not empty a few lines below.

> +		return;
> +	fi
>  	[[ "$size" ]] || size='2G'
>  
>  	echo "\$TEST_DEV not given, use $TOP/test/test.img as fallback" >> \
> diff --git a/tests/mkfs-tests/010-small-image/test.sh b/tests/mkfs-tests/010-small-image/test.sh
> new file mode 100755
> index 000000000000..2ed379f9b66f
> --- /dev/null
> +++ b/tests/mkfs-tests/010-small-image/test.sh
> @@ -0,0 +1,51 @@
> +#!/bin/bash
> +# test if the reported minimal size of mkfs.btrfs is valid
> +
> +source $TOP/tests/common
> +
> +check_prereq mkfs.btrfs
> +check_prereq btrfs
> +
> +setup_root_helper
> +
> +pagesize=$(getconf PAGESIZE)

Not used?

> +
> +do_test()
> +{
> +	# Well, 1M small enough to fail, we just use the output
> +	# to get the minimal device size
> +	prepare_test_dev 1M
> +	output=$(run_mustfail_stdout "mkfs.btrfs for small image" \
> +		 $TOP/mkfs.btrfs -f $@ "$TEST_DEV")
> +	good_size=$(echo $output | grep -oP "(?<=is )\d+")
> +
> +	prepare_test_dev "$good_size"
> +	run_check $TOP/mkfs.btrfs -f $@ "$TEST_DEV"
> +	run_check $SUDO_HELPER mount $TEST_DEV $TEST_MNT
> +	run_check $SUDO_HELPER umount $TEST_MNT

Please add quotes around all variables that could come from an external
source (TEST_MNT, TEST_DEV, TOP).

> +}
> +
> +do_test -n 4k	-m single	-d single
> +do_test -n 4k	-m single	-d dup
> +do_test -n 4k	-m dup		-d single
> +do_test -n 4k	-m dup		-d dup
> +
> +do_test -n 8k	-m single	-d single
> +do_test -n 8k	-m single	-d dup
> +do_test -n 8k	-m dup		-d single
> +do_test -n 8k	-m dup		-d dup
> +
> +do_test -n 16k	-m single	-d single
> +do_test -n 16k	-m single	-d dup
> +do_test -n 16k	-m dup		-d single
> +do_test -n 16k	-m dup		-d dup
> +
> +do_test -n 32k	-m single	-d single
> +do_test -n 32k	-m single	-d dup
> +do_test -n 32k	-m dup		-d single
> +do_test -n 32k	-m dup		-d dup
> +
> +do_test -n 64k	-m single	-d single
> +do_test -n 64k	-m single	-d dup
> +do_test -n 64k	-m dup		-d single
> +do_test -n 64k	-m dup		-d dup
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Qu Wenruo Oct. 27, 2017, 12:26 a.m. UTC | #2
On 2017年10月27日 01:45, David Sterba wrote:
> On Mon, Oct 16, 2017 at 04:22:58PM +0800, Qu Wenruo wrote:
>> New test case to test if the minimal device size given by "mkfs.btrfs"
>> failure case is valid.
>>
>> Signed-off-by: Qu Wenruo <wqu@suse.com>
>> ---
>> v2:
>>   Nothing
>> ---
>>  tests/common                             | 57 +++++++++++++++++++++++++++++++-
> 
> Please split this change from the patch.

I'll split and resend the patches after split.

However, as I mentioned in latest mkfs --rootdir rework patchset set,
all my later patches more or less relies on them.

Since some of the patches are merged into devel, should I rebase the
incoming patches?
Or just leave them as is?

Thanks,
Qu
> 
>>  tests/mkfs-tests/010-small-image/test.sh | 51 ++++++++++++++++++++++++++++
>>  2 files changed, 107 insertions(+), 1 deletion(-)
>>  create mode 100755 tests/mkfs-tests/010-small-image/test.sh
>>
>> diff --git a/tests/common b/tests/common
>> index eb525a4d02c5..e026cc2f4d30 100644
>> --- a/tests/common
>> +++ b/tests/common
>> @@ -236,6 +236,57 @@ run_mustfail()
>>  	fi
>>  }
>>  
>> +run_mustfail_stdout()
>> +{
>> +	local spec
>> +	local ins
>> +	local cmd
>> +	local msg
>> +	local ret
>> +
>> +	# We don't use pipefail to avoid disturbing other script, so here we
>> +	# use temporary output file.
>> +	# So it doesn't support pipeline in the @cmd
> 
> This would be good as the function comment, plus the 1st argument
> requirement, simlar to run_mustfail.
> 
>> +	local tmp_output
>> +
>> +	tmp_output=$(mktemp --tmpdir btrfs-progs-test--mustfail-stdtout.XXXXXX)
>> +
>> +	msg="$1"
>> +	shift
>> +
>> +	if _is_file_or_command "$msg"; then
>> +		echo "ASSERTION FAIL: 1st argument of run_mustfail_stdout must be a message"
>> +		exit 1
>> +	fi
>> +
>> +	ins=$(_get_spec_ins "$@")
>> +	spec=$(($ins-1))
>> +	cmd=$(eval echo "\${$spec}")
>> +	spec=$(_cmd_spec "${@:$spec}")
>> +	set -- "${@:1:$(($ins-1))}" $spec "${@: $ins}"
>> +	echo "############### $@" >> "$RESULTS" 2>&1
>> +	if [[ $TEST_LOG =~ tty ]]; then echo "CMD(mustfail): $@" > /dev/tty; fi
>> +	if [ "$1" = 'root_helper' ]; then
>> +		"$@" 2>&1 > "$tmp_output"
>> +	else
>> +		$INSTRUMENT "$@" 2>&1 > "$tmp_output"
>> +	fi
>> +	ret=$?
>> +
>> +	cat "$tmp_output" >> "$RESULTS"
>> +	cat "$tmp_output"
>> +	rm "$tmp_output"
>> +
>> +	if [ "$ret" != 0 ]; then
>> +		echo "failed (expected): $@" >> "$RESULTS"
>> +		return 0
>> +	else
>> +		echo "succeeded (unexpected!): $@" >> "$RESULTS"
>> +		_fail "unexpected success: $msg"
>> +		return 1
>> +	fi
>> +}
>> +
>>  check_prereq()
>>  {
>>  	if ! [ -f "$TOP/$1" ]; then
>> @@ -389,7 +440,11 @@ prepare_test_dev()
>>  	# num[K/M/G/T...]
>>  	local size="$1"
>>  
>> -	[[ "$TEST_DEV" ]] && return
>> +	# Still truncate it to new size
>> +	if [[ "$TEST_DEV" ]]; then
>> +		truncate -s "$size" "$TEST_DEV"
> 
> You use $size before it gets checked that's not empty a few lines below.
> 
>> +		return;
>> +	fi
>>  	[[ "$size" ]] || size='2G'
>>  
>>  	echo "\$TEST_DEV not given, use $TOP/test/test.img as fallback" >> \
>> diff --git a/tests/mkfs-tests/010-small-image/test.sh b/tests/mkfs-tests/010-small-image/test.sh
>> new file mode 100755
>> index 000000000000..2ed379f9b66f
>> --- /dev/null
>> +++ b/tests/mkfs-tests/010-small-image/test.sh
>> @@ -0,0 +1,51 @@
>> +#!/bin/bash
>> +# test if the reported minimal size of mkfs.btrfs is valid
>> +
>> +source $TOP/tests/common
>> +
>> +check_prereq mkfs.btrfs
>> +check_prereq btrfs
>> +
>> +setup_root_helper
>> +
>> +pagesize=$(getconf PAGESIZE)
> 
> Not used?
> 
>> +
>> +do_test()
>> +{
>> +	# Well, 1M small enough to fail, we just use the output
>> +	# to get the minimal device size
>> +	prepare_test_dev 1M
>> +	output=$(run_mustfail_stdout "mkfs.btrfs for small image" \
>> +		 $TOP/mkfs.btrfs -f $@ "$TEST_DEV")
>> +	good_size=$(echo $output | grep -oP "(?<=is )\d+")
>> +
>> +	prepare_test_dev "$good_size"
>> +	run_check $TOP/mkfs.btrfs -f $@ "$TEST_DEV"
>> +	run_check $SUDO_HELPER mount $TEST_DEV $TEST_MNT
>> +	run_check $SUDO_HELPER umount $TEST_MNT
> 
> Please add quotes around all variables that could come from an external
> source (TEST_MNT, TEST_DEV, TOP).
> 
>> +}
>> +
>> +do_test -n 4k	-m single	-d single
>> +do_test -n 4k	-m single	-d dup
>> +do_test -n 4k	-m dup		-d single
>> +do_test -n 4k	-m dup		-d dup
>> +
>> +do_test -n 8k	-m single	-d single
>> +do_test -n 8k	-m single	-d dup
>> +do_test -n 8k	-m dup		-d single
>> +do_test -n 8k	-m dup		-d dup
>> +
>> +do_test -n 16k	-m single	-d single
>> +do_test -n 16k	-m single	-d dup
>> +do_test -n 16k	-m dup		-d single
>> +do_test -n 16k	-m dup		-d dup
>> +
>> +do_test -n 32k	-m single	-d single
>> +do_test -n 32k	-m single	-d dup
>> +do_test -n 32k	-m dup		-d single
>> +do_test -n 32k	-m dup		-d dup
>> +
>> +do_test -n 64k	-m single	-d single
>> +do_test -n 64k	-m single	-d dup
>> +do_test -n 64k	-m dup		-d single
>> +do_test -n 64k	-m dup		-d dup
> --
> To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>
diff mbox

Patch

diff --git a/tests/common b/tests/common
index eb525a4d02c5..e026cc2f4d30 100644
--- a/tests/common
+++ b/tests/common
@@ -236,6 +236,57 @@  run_mustfail()
 	fi
 }
 
+run_mustfail_stdout()
+{
+	local spec
+	local ins
+	local cmd
+	local msg
+	local ret
+
+	# We don't use pipefail to avoid disturbing other script, so here we
+	# use temporary output file.
+	# So it doesn't support pipeline in the @cmd
+	local tmp_output
+
+	tmp_output=$(mktemp --tmpdir btrfs-progs-test--mustfail-stdtout.XXXXXX)
+
+	msg="$1"
+	shift
+
+	if _is_file_or_command "$msg"; then
+		echo "ASSERTION FAIL: 1st argument of run_mustfail_stdout must be a message"
+		exit 1
+	fi
+
+	ins=$(_get_spec_ins "$@")
+	spec=$(($ins-1))
+	cmd=$(eval echo "\${$spec}")
+	spec=$(_cmd_spec "${@:$spec}")
+	set -- "${@:1:$(($ins-1))}" $spec "${@: $ins}"
+	echo "############### $@" >> "$RESULTS" 2>&1
+	if [[ $TEST_LOG =~ tty ]]; then echo "CMD(mustfail): $@" > /dev/tty; fi
+	if [ "$1" = 'root_helper' ]; then
+		"$@" 2>&1 > "$tmp_output"
+	else
+		$INSTRUMENT "$@" 2>&1 > "$tmp_output"
+	fi
+	ret=$?
+
+	cat "$tmp_output" >> "$RESULTS"
+	cat "$tmp_output"
+	rm "$tmp_output"
+
+	if [ "$ret" != 0 ]; then
+		echo "failed (expected): $@" >> "$RESULTS"
+		return 0
+	else
+		echo "succeeded (unexpected!): $@" >> "$RESULTS"
+		_fail "unexpected success: $msg"
+		return 1
+	fi
+}
+
 check_prereq()
 {
 	if ! [ -f "$TOP/$1" ]; then
@@ -389,7 +440,11 @@  prepare_test_dev()
 	# num[K/M/G/T...]
 	local size="$1"
 
-	[[ "$TEST_DEV" ]] && return
+	# Still truncate it to new size
+	if [[ "$TEST_DEV" ]]; then
+		truncate -s "$size" "$TEST_DEV"
+		return;
+	fi
 	[[ "$size" ]] || size='2G'
 
 	echo "\$TEST_DEV not given, use $TOP/test/test.img as fallback" >> \
diff --git a/tests/mkfs-tests/010-small-image/test.sh b/tests/mkfs-tests/010-small-image/test.sh
new file mode 100755
index 000000000000..2ed379f9b66f
--- /dev/null
+++ b/tests/mkfs-tests/010-small-image/test.sh
@@ -0,0 +1,51 @@ 
+#!/bin/bash
+# test if the reported minimal size of mkfs.btrfs is valid
+
+source $TOP/tests/common
+
+check_prereq mkfs.btrfs
+check_prereq btrfs
+
+setup_root_helper
+
+pagesize=$(getconf PAGESIZE)
+
+do_test()
+{
+	# Well, 1M small enough to fail, we just use the output
+	# to get the minimal device size
+	prepare_test_dev 1M
+	output=$(run_mustfail_stdout "mkfs.btrfs for small image" \
+		 $TOP/mkfs.btrfs -f $@ "$TEST_DEV")
+	good_size=$(echo $output | grep -oP "(?<=is )\d+")
+
+	prepare_test_dev "$good_size"
+	run_check $TOP/mkfs.btrfs -f $@ "$TEST_DEV"
+	run_check $SUDO_HELPER mount $TEST_DEV $TEST_MNT
+	run_check $SUDO_HELPER umount $TEST_MNT
+}
+
+do_test -n 4k	-m single	-d single
+do_test -n 4k	-m single	-d dup
+do_test -n 4k	-m dup		-d single
+do_test -n 4k	-m dup		-d dup
+
+do_test -n 8k	-m single	-d single
+do_test -n 8k	-m single	-d dup
+do_test -n 8k	-m dup		-d single
+do_test -n 8k	-m dup		-d dup
+
+do_test -n 16k	-m single	-d single
+do_test -n 16k	-m single	-d dup
+do_test -n 16k	-m dup		-d single
+do_test -n 16k	-m dup		-d dup
+
+do_test -n 32k	-m single	-d single
+do_test -n 32k	-m single	-d dup
+do_test -n 32k	-m dup		-d single
+do_test -n 32k	-m dup		-d dup
+
+do_test -n 64k	-m single	-d single
+do_test -n 64k	-m single	-d dup
+do_test -n 64k	-m dup		-d single
+do_test -n 64k	-m dup		-d dup