Re: [PATCH] common/filter: Don't use strtonum

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On Mon, Dec 02, 2019 at 06:43:01PM +0900, Kusanagi Kouichi wrote:
> It's a gawk extension and not needed. Make tests pass with non-gawk.

gawk is listed in README as one of the "prerequisite packages", so I
think using gawk extention is fine. But if we could get rid of it
easily, that will be better.

Thanks for the fix!

Eryu

> 
> Signed-off-by: Kusanagi Kouichi <slash@xxxxxxxxxxxxxxx>
> ---
>  common/filter     | 23 +++++++++++++----------
>  tests/generic/386 |  2 +-
>  tests/xfs/009     | 10 +++++-----
>  3 files changed, 19 insertions(+), 16 deletions(-)
> 
> diff --git a/common/filter b/common/filter
> index 2477f386..e02cc0b9 100644
> --- a/common/filter
> +++ b/common/filter
> @@ -241,9 +241,9 @@ _filter_xfs_io_units_modified()
>  		/wrote/ {
>  			split($2, bytes, "/")
>  
> -			bytes_written = strtonum(bytes[1])
> +			bytes_written = bytes[1]
>  
> -			offset = strtonum($NF)
> +			offset = $NF
>  
>  			unit_start = offset / unit_size
>  			unit_start = int(unit_start)
> @@ -487,14 +487,17 @@ _filter_busy_mount()
>  _filter_od()
>  {
>  	BLOCK_SIZE=$(_get_block_size $SCRATCH_MNT)
> -	$AWK_PROG -v block_size=$BLOCK_SIZE '
> -		/^[0-9]+/ {
> -			offset = strtonum("0"$1);
> -			$1 = sprintf("%o", offset / block_size);
> -			print $0;
> -		}
> -		/\*/
> -	'
> +	while read line
> +	do
> +		if test "$line" = '*'
> +		then
> +			printf '*\n'
> +			continue
> +		fi
> +
> +		offset="${line%% *}"
> +		printf '%o%s\n' $((offset / BLOCK_SIZE)) "${line#$offset}"
> +	done
>  }
>  
>  # Remove quotes from failed mknod calls. Starting with Coreutils v8.25,
> diff --git a/tests/generic/386 b/tests/generic/386
> index 462c5869..ba6e654e 100755
> --- a/tests/generic/386
> +++ b/tests/generic/386
> @@ -75,7 +75,7 @@ _filter_quota_rpt() {
>  	# This function parses the human-readable values produced
>  	# by xfs_quota output
>  	function byte_size(value,  result) {
> -		result = strtonum(value);
> +		result = value;
>  		unit = value;
>  		gsub("[0-9][0-9]*", "", unit);
>  		shift = index("KMGTPE", unit);
> diff --git a/tests/xfs/009 b/tests/xfs/009
> index 6a31514c..956c4772 100755
> --- a/tests/xfs/009
> +++ b/tests/xfs/009
> @@ -66,12 +66,12 @@ _block_filter()
>  
>  	/CMD/ {
>  		split($3, off, "=")
> -		offset = strtonum(off[2])
> +		offset = off[2]
>  		if (offset != -1)
>  			offset = offset / bsize
>  
>  		split($4, len, "=")
> -		nr_blocks = strtonum(len[2])
> +		nr_blocks = len[2]
>  		if (nr_blocks != -1)
>  			nr_blocks = nr_blocks / bsize
>  
> @@ -82,13 +82,13 @@ _block_filter()
>  
>  	/MAP/ {
>  		split($2, off, "=")
> -		offset = strtonum(off[2])
> +		offset = off[2]
>  		if (offset != -1)
>  			offset = offset / bsize
>  
>  		split($3, len, "=")
>  
> -		nr_blocks = strtonum(len[2])
> +		nr_blocks = len[2]
>  
>  		if (nr_blocks != -1)
>  			nr_blocks = nr_blocks / bsize
> @@ -100,7 +100,7 @@ _block_filter()
>  
>  	/TRUNCATE/ {
>  		split($2, off, "=")
> -		offset = strtonum(off[2]) / bsize
> +		offset = off[2] / bsize
>  
>  		printf("    %s off=%s\n", $1, offset)
>  
> -- 
> 2.24.0
> 



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