diff mbox series

[v2] generic/{175,297,298}: fix use of uninitialized var

Message ID 20230815082835.790906-1-amir73il@gmail.com (mailing list archive)
State New, archived
Headers show
Series [v2] generic/{175,297,298}: fix use of uninitialized var | expand

Commit Message

Amir Goldstein Aug. 15, 2023, 8:28 a.m. UTC
The truncate command in those tests use an uninitialized variable i.
in kdevops, i must contain some leftover, so we get errors like:
/data/fstests-install/xfstests/tests/generic/298: line 45: /dev/loop12):
           syntax error: operand expected (error token is "/dev/loop12)")

Apparently, noone including the author of the tests knows why this
truncate command is in the test, so remove the wrong truncate command.

Signed-off-by: Amir Goldstein <amir73il@gmail.com>
---

Changes since v1:
- Remove the unneeded truncate command instead of fixing it

 tests/generic/175 | 1 -
 tests/generic/297 | 1 -
 tests/generic/298 | 1 -
 3 files changed, 3 deletions(-)

Comments

Zorro Lang Aug. 15, 2023, 11:48 a.m. UTC | #1
On Tue, Aug 15, 2023 at 11:28:35AM +0300, Amir Goldstein wrote:
> The truncate command in those tests use an uninitialized variable i.
> in kdevops, i must contain some leftover, so we get errors like:
> /data/fstests-install/xfstests/tests/generic/298: line 45: /dev/loop12):
>            syntax error: operand expected (error token is "/dev/loop12)")
> 
> Apparently, noone including the author of the tests knows why this
> truncate command is in the test, so remove the wrong truncate command.
> 
> Signed-off-by: Amir Goldstein <amir73il@gmail.com>
> ---

Good to me,

Reviewed-by: Zorro Lang <zlang@redhat.com>

> 
> Changes since v1:
> - Remove the unneeded truncate command instead of fixing it
> 
>  tests/generic/175 | 1 -
>  tests/generic/297 | 1 -
>  tests/generic/298 | 1 -
>  3 files changed, 3 deletions(-)
> 
> diff --git a/tests/generic/175 b/tests/generic/175
> index 07af2199..f827beb6 100755
> --- a/tests/generic/175
> +++ b/tests/generic/175
> @@ -33,7 +33,6 @@ _pwrite_byte 0x61 0 $blksz "$testdir/file1" >> "$seqres.full"
>  
>  fnr=19
>  echo "Create extents"
> -truncate -s $(( (2 ** i) * blksz)) "$testdir/file1"
>  for i in $(seq 0 $fnr); do
>  	echo " ++ Reflink size $i, $((2 ** i)) blocks" >> "$seqres.full"
>  	n=$(( (2 ** i) * blksz))
> diff --git a/tests/generic/297 b/tests/generic/297
> index 6bdc3e1c..54c2ac21 100755
> --- a/tests/generic/297
> +++ b/tests/generic/297
> @@ -42,7 +42,6 @@ _pwrite_byte 0x61 0 $blksz $testdir/file1 >> $seqres.full
>  fnr=26		# 2^26 reflink extents should be enough to find a slow op?
>  timeout=8	# guarantee a good long run...
>  echo "Find a reflink size that takes a long time"
> -truncate -s $(( (2 ** i) * blksz)) $testdir/file1
>  for i in $(seq 0 $fnr); do
>  	echo " ++ Reflink size $i, $((2 ** i)) blocks" >> $seqres.full
>  	n=$(( (2 ** i) * blksz))
> diff --git a/tests/generic/298 b/tests/generic/298
> index 95d4c02b..115a9bf7 100755
> --- a/tests/generic/298
> +++ b/tests/generic/298
> @@ -42,7 +42,6 @@ _pwrite_byte 0x61 0 $blksz $testdir/file1 >> $seqres.full
>  fnr=26		# 2^26 reflink extents should be enough to find a slow op?
>  timeout=8	# guarantee a good long run...
>  echo "Find a reflink size that takes a long time"
> -truncate -s $(( (2 ** i) * blksz)) $testdir/file1
>  for i in $(seq 0 $fnr); do
>  	echo " ++ Reflink size $i, $((2 ** i)) blocks" >> $seqres.full
>  	n=$(( (2 ** i) * blksz))
> -- 
> 2.34.1
>
Darrick J. Wong Aug. 15, 2023, 2:42 p.m. UTC | #2
On Tue, Aug 15, 2023 at 11:28:35AM +0300, Amir Goldstein wrote:
> The truncate command in those tests use an uninitialized variable i.
> in kdevops, i must contain some leftover, so we get errors like:
> /data/fstests-install/xfstests/tests/generic/298: line 45: /dev/loop12):
>            syntax error: operand expected (error token is "/dev/loop12)")
> 
> Apparently, noone including the author of the tests knows why this
> truncate command is in the test, so remove the wrong truncate command.
> 
> Signed-off-by: Amir Goldstein <amir73il@gmail.com>

LGTM! :)
Reviewed-by: Darrick J. Wong <djwong@kernel.org>

--D

> ---
> 
> Changes since v1:
> - Remove the unneeded truncate command instead of fixing it
> 
>  tests/generic/175 | 1 -
>  tests/generic/297 | 1 -
>  tests/generic/298 | 1 -
>  3 files changed, 3 deletions(-)
> 
> diff --git a/tests/generic/175 b/tests/generic/175
> index 07af2199..f827beb6 100755
> --- a/tests/generic/175
> +++ b/tests/generic/175
> @@ -33,7 +33,6 @@ _pwrite_byte 0x61 0 $blksz "$testdir/file1" >> "$seqres.full"
>  
>  fnr=19
>  echo "Create extents"
> -truncate -s $(( (2 ** i) * blksz)) "$testdir/file1"
>  for i in $(seq 0 $fnr); do
>  	echo " ++ Reflink size $i, $((2 ** i)) blocks" >> "$seqres.full"
>  	n=$(( (2 ** i) * blksz))
> diff --git a/tests/generic/297 b/tests/generic/297
> index 6bdc3e1c..54c2ac21 100755
> --- a/tests/generic/297
> +++ b/tests/generic/297
> @@ -42,7 +42,6 @@ _pwrite_byte 0x61 0 $blksz $testdir/file1 >> $seqres.full
>  fnr=26		# 2^26 reflink extents should be enough to find a slow op?
>  timeout=8	# guarantee a good long run...
>  echo "Find a reflink size that takes a long time"
> -truncate -s $(( (2 ** i) * blksz)) $testdir/file1
>  for i in $(seq 0 $fnr); do
>  	echo " ++ Reflink size $i, $((2 ** i)) blocks" >> $seqres.full
>  	n=$(( (2 ** i) * blksz))
> diff --git a/tests/generic/298 b/tests/generic/298
> index 95d4c02b..115a9bf7 100755
> --- a/tests/generic/298
> +++ b/tests/generic/298
> @@ -42,7 +42,6 @@ _pwrite_byte 0x61 0 $blksz $testdir/file1 >> $seqres.full
>  fnr=26		# 2^26 reflink extents should be enough to find a slow op?
>  timeout=8	# guarantee a good long run...
>  echo "Find a reflink size that takes a long time"
> -truncate -s $(( (2 ** i) * blksz)) $testdir/file1
>  for i in $(seq 0 $fnr); do
>  	echo " ++ Reflink size $i, $((2 ** i)) blocks" >> $seqres.full
>  	n=$(( (2 ** i) * blksz))
> -- 
> 2.34.1
>
diff mbox series

Patch

diff --git a/tests/generic/175 b/tests/generic/175
index 07af2199..f827beb6 100755
--- a/tests/generic/175
+++ b/tests/generic/175
@@ -33,7 +33,6 @@  _pwrite_byte 0x61 0 $blksz "$testdir/file1" >> "$seqres.full"
 
 fnr=19
 echo "Create extents"
-truncate -s $(( (2 ** i) * blksz)) "$testdir/file1"
 for i in $(seq 0 $fnr); do
 	echo " ++ Reflink size $i, $((2 ** i)) blocks" >> "$seqres.full"
 	n=$(( (2 ** i) * blksz))
diff --git a/tests/generic/297 b/tests/generic/297
index 6bdc3e1c..54c2ac21 100755
--- a/tests/generic/297
+++ b/tests/generic/297
@@ -42,7 +42,6 @@  _pwrite_byte 0x61 0 $blksz $testdir/file1 >> $seqres.full
 fnr=26		# 2^26 reflink extents should be enough to find a slow op?
 timeout=8	# guarantee a good long run...
 echo "Find a reflink size that takes a long time"
-truncate -s $(( (2 ** i) * blksz)) $testdir/file1
 for i in $(seq 0 $fnr); do
 	echo " ++ Reflink size $i, $((2 ** i)) blocks" >> $seqres.full
 	n=$(( (2 ** i) * blksz))
diff --git a/tests/generic/298 b/tests/generic/298
index 95d4c02b..115a9bf7 100755
--- a/tests/generic/298
+++ b/tests/generic/298
@@ -42,7 +42,6 @@  _pwrite_byte 0x61 0 $blksz $testdir/file1 >> $seqres.full
 fnr=26		# 2^26 reflink extents should be enough to find a slow op?
 timeout=8	# guarantee a good long run...
 echo "Find a reflink size that takes a long time"
-truncate -s $(( (2 ** i) * blksz)) $testdir/file1
 for i in $(seq 0 $fnr); do
 	echo " ++ Reflink size $i, $((2 ** i)) blocks" >> $seqres.full
 	n=$(( (2 ** i) * blksz))