From 3a951379a75d64fe418d679e51d9646144a23efb Mon Sep 17 00:00:00 2001
From: Ruediger Meier
Date: Thu, 15 Jun 2017 02:24:40 +0200
Subject: tests: fix and refactor partx

Subtest delete-non-existent was broken because since 2d47fa39
option --nr was missing. It wasn't noticed because we did not
check stderr. Now we check all return values and output.

Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
---
 tests/expected/partx/partx-detect-parts |   1 +
 tests/ts/partx/partx                    | 120 +++++++++++++++++++++++---------
 2 files changed, 87 insertions(+), 34 deletions(-)

(limited to 'tests')

diff --git a/tests/expected/partx/partx-detect-parts b/tests/expected/partx/partx-detect-parts
index 70f7ba812..33d42a58c 100644
--- a/tests/expected/partx/partx-detect-parts
+++ b/tests/expected/partx/partx-detect-parts
@@ -2,3 +2,4 @@ NR START    END SECTORS  SIZE NAME UUID
  1    32  33791   33760 16.5M      
  2 33792  67583   33792 16.5M      
  3 67584 102399   34816   17M      
+OK
diff --git a/tests/ts/partx/partx b/tests/ts/partx/partx
index 5b84afe24..7f629218a 100755
--- a/tests/ts/partx/partx
+++ b/tests/ts/partx/partx
@@ -31,16 +31,35 @@ ts_check_test_command "$TS_CMD_DELPART"
 ts_skip_nonroot
 ts_check_prog "xz"
 
+shopt -s nullglob
+
+function check_partition_count
+{
+	# this function needs shopt -s nullglob
+	local cnt_want=$1
+	local devname=$(basename $TS_DEVICE)
+	local parts=(/sys/block/${devname}/${devname}*)
+	local cnt_have=${#parts[@]}
+
+	if [ $cnt_have -eq $cnt_want ]; then
+		return 0
+	fi
+	echo "error: expected $cnt_want partitions, have $cnt_have" >&2
+	echo "${parts[@]}" >&2
+	return 1
+}
+
 mkdir -p $TS_OUTDIR/images-pt
-for img in $(ls $TS_IMGDIR/*.img.xz | sort); do
+for img in $TS_IMGDIR/*.img.xz; do
 	name=$(basename $img .img.xz)
 	outimg=$TS_OUTDIR/images-pt/${name}.img
 
 	ts_init_subtest $name
-
-	xz -dc $img > $outimg
-
-	$TS_CMD_PARTX $outimg &> $TS_OUTPUT
+	{
+		xz -dc $img > $outimg &&
+			$TS_CMD_PARTX $outimg ||
+			echo "failed: $?"
+	} >$TS_OUTPUT 2>&1
 	ts_finalize_subtest
 done
 
@@ -48,90 +67,123 @@ done
 ts_scsi_debug_init dev_size_mb=50
 
 ts_init_subtest "addpart"
-$TS_CMD_ADDPART ${TS_DEVICE} 1 0 1
-[ "$?" == 0 ] && echo OK &>$TS_OUTPUT || ts_die "Unable to add partition"a &>$TS_OUTPUT
+{
+	$TS_CMD_ADDPART ${TS_DEVICE} 1 0 1 &&
+		echo OK ||
+		echo "Unable to add partition"
+	check_partition_count 1
+} >$TS_OUTPUT 2>&1
 ts_finalize_subtest
 
 udevadm settle
 
 ts_init_subtest "delpart"
-$TS_CMD_DELPART ${TS_DEVICE} 1
-[ "$?" == 0 ] && echo OK >> $TS_OUTPUT 2>&1 || ts_die "Unable to remove partition" >> $TS_OUTPUT 2>&1
+{
+	$TS_CMD_DELPART ${TS_DEVICE} 1 &&
+		echo OK ||
+		echo "Unable to remove partition"
+	check_partition_count 0
+} >$TS_OUTPUT 2>&1
 ts_finalize_subtest
 
 ts_scsi_debug_rmmod
 
 # set global variable TS_DEVICE
 ts_scsi_debug_init dev_size_mb=50 num_parts=$PARTS
-DEVNAME=$(basename $TS_DEVICE)
 
 ts_init_subtest "detect-parts"
-$TS_CMD_PARTX --show $TS_DEVICE &> $TS_OUTPUT
+{
+	$TS_CMD_PARTX --show $TS_DEVICE &&
+		echo OK ||
+		echo "Unable to list partitions"
+	check_partition_count $PARTS
+} >$TS_OUTPUT 2>&1
 ts_finalize_subtest
 
 udevadm settle
 
 ts_init_subtest "delete-all"
 #delete partinfo
-$TS_CMD_PARTX --delete $TS_DEVICE &> $TS_OUTPUT
-[ $? -eq 0 ] && echo "partitions deleted" &> $TS_OUTPUT ||
-    echo "Unable to delete partitions on $TS_DEVICE" &> $TS_OUTPUT
-ls -d "/sys/block/${DEVNAME}/${DEVNAME}*" 2>/dev/null && ts_die
+{
+	$TS_CMD_PARTX --delete $TS_DEVICE &&
+		echo "partitions deleted" ||
+		echo "Unable to delete partitions on $TS_DEVICE"
+	check_partition_count 0
+} >$TS_OUTPUT 2>&1
 ts_finalize_subtest
 
 udevadm settle
 
 ts_init_subtest "add-all"
 #read TS_DEVICE and restore the partinfo
-$TS_CMD_PARTX --add $TS_DEVICE &> $TS_OUTPUT
-[ $(ls -d /sys/block/${DEVNAME}/${DEVNAME}* 2>/dev/null | wc -l) -eq $PARTS ] &&
-   echo "partitions added" >> $TS_OUTPUT 2>&1  ||
-   echo "Unable to add partitions for $TS_DEVICE" >> $TS_OUTPUT 2>&1
+{
+	$TS_CMD_PARTX --add $TS_DEVICE &&
+		echo "partitions added" ||
+		echo "Unable to add partitions for $TS_DEVICE"
+	check_partition_count $PARTS
+} >$TS_OUTPUT 2>&1
 ts_finalize_subtest
 
 udevadm settle
 
 ts_init_subtest "update-one"
 #read TS_DEVICE and update second partition
-$TS_CMD_PARTX --update ${TS_DEVICE}2 &> $TS_OUTPUT
-[ $(ls -d /sys/block/${DEVNAME}/${DEVNAME}* 2>/dev/null | wc -l) -eq $PARTS ] &&
-   echo "partitions updated" >> $TS_OUTPUT 2>&1  ||
-   echo "Unable to update 2nd partition for $TS_DEVICE" >> $TS_OUTPUT 2>&1
+{
+	$TS_CMD_PARTX --update ${TS_DEVICE}2 &&
+		echo "partitions updated" ||
+		echo "Unable to update 2nd partition for $TS_DEVICE"
+	check_partition_count $PARTS
+} >$TS_OUTPUT 2>&1
 ts_finalize_subtest
 
 udevadm settle
 
 ts_init_subtest "delete-one"
 #remove last partition only
-$TS_CMD_PARTX -d --nr -1 $TS_DEVICE >> $TS_OUTPUT 2>&1
-[ $(ls -d /sys/block/${DEVNAME}/${DEVNAME}* 2>/dev/null |
-wc -l) -eq $((PARTS-1)) ] &&
-    echo "last partition removed" >> $TS_OUTPUT 2>&1 ||
-    echo "Unable to remove a partition on $TS_DEVICE" >> $TS_OUTPUT 2>&1
+{
+	$TS_CMD_PARTX -d --nr -1 $TS_DEVICE &&
+		echo "last partition removed" ||
+		echo "Unable to remove a partition on $TS_DEVICE"
+	check_partition_count $((PARTS-1))
+} >$TS_OUTPUT 2>&1
 ts_finalize_subtest
 
 udevadm settle
 
 ts_init_subtest "delete-non-existent"
 #attempt to remove it again
-$TS_CMD_PARTX -d $PARTS $TS_DEVICE && echo "partx failed: removed non-existing partition" &>$TS_OUTPUT || echo "partx: OK" &>$TS_OUTPUT
+{
+	$TS_CMD_PARTX -d --nr $PARTS $TS_DEVICE &&
+		echo "partx failed: removed non-existing partition" ||
+		echo "partx: OK"
+} >$TS_OUTPUT 2>&1
 ts_finalize_subtest
 
 udevadm settle
 
 ts_init_subtest "add-existing"
 #try adding an existing partition
-$TS_CMD_PARTX -a --nr 1 $TS_DEVICE &>/dev/null && echo "partx failed: re-added an existing partition" &> $TS_OUTPUT || echo "partx: OK" &> $TS_OUTPUT
+{
+	$TS_CMD_PARTX -a --nr 1 $TS_DEVICE 2>/dev/null &&
+		echo "partx failed: re-added an existing partition" ||
+		echo "partx: OK"
+} >$TS_OUTPUT 2>&1
 ts_finalize_subtest
 
 udevadm settle
 
 ts_init_subtest "change-by-range"
 # {-a|-d} --nr 0 should handle all partitions
-$TS_CMD_PARTX -d --nr 0 $TS_DEVICE
-ls -d /sys/block/${DEVNAME}/${DEVNAME}* 2>/dev/null && echo "Unable to delete partitions on $TS_DEVICE" >> $TS_OUTPUT 2>&1 || echo "partitions deleted" >> $TS_OUTPUT 2>&1
-$TS_CMD_PARTX -a --nr 0 $TS_DEVICE
-[ $(ls -d /sys/block/${DEVNAME}/${DEVNAME}* 2>/dev/null | wc -l) -eq $PARTS ] && echo "partitions added" >> $TS_OUTPUT 2>&1 || echo "Failed to add $TS_DEVICE partitions" >> $TS_OUTPUT 2>&1
+{
+	$TS_CMD_PARTX -d --nr 0 $TS_DEVICE &&
+		echo "partitions deleted" ||
+		echo "Unable to delete partitions on $TS_DEVICE"
+	check_partition_count 0
+	$TS_CMD_PARTX -a --nr 0 $TS_DEVICE &&
+		echo "partitions added" ||
+		echo "Failed to add $TS_DEVICE partitions"
+	check_partition_count $PARTS
+} >$TS_OUTPUT 2>&1
 ts_finalize_subtest
 
 ts_finalize
-- 
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