tests: create 128 partitions also in the scsi-backed test

[android-x86/external-parted.git] / tests / t9040-many-partitions.sh

diff --git a/tests/t9040-many-partitions.sh b/tests/t9040-many-partitions.sh
index c77628c..db065f4 100644 (file)
--- a/tests/t9040-many-partitions.sh
+++ b/tests/t9040-many-partitions.sh
@@ -25,9 +25,9 @@ grep '^#define USE_BLKID 1' "$CONFIG_HEADER" > /dev/null ||
   skip_ 'this system lacks a new-enough libblkid'
 
 ss=$sector_size_
-partition_sectors=256  # sectors per partition
-n_partitions=60        # how many partitions to create
-start=2048             # start sector for the first partition
+partition_sectors=1    # sectors per partition
+n_partitions=128       # how many partitions to create
+start=34               # start sector for the first partition
 gpt_slop=34            # sectors at end of disk reserved for GPT
 
 n_sectors=$(($start + n_partitions * partition_sectors + gpt_slop))
@@ -43,29 +43,35 @@ n=$((n_MiB * sectors_per_MiB))
 printf "BYT;\n$scsi_dev:${n}s:scsi:$ss:$ss:gpt:Linux scsi_debug;\n" \
   > exp || fail=1
 
-parted -s $scsi_dev mklabel gpt || fail=1
-parted -s $scsi_dev u s p || fail=1
-
+cmd=
 i=1
-t0=$(date +%s.%N)
 while :; do
-    end=$((start + partition_sectors - 1))
-    parted -s $scsi_dev mkpart p$i ${start}s ${end}s || fail=1
-    printf "$i:${start}s:${end}s:${partition_sectors}s::p$i:;\n" >> exp
-    test $i = $n_partitions && break
-    start=$((start + partition_sectors))
-    i=$((i+1))
+    s=$((start + i - 1))
+    e=$((s + partition_sectors - 1))
+    cmd="$cmd mkpart p$i ${s}s ${e}s"
+    test $i = $n_partitions && break; i=$((i+1))
 done
+
+# Time the actual command:
+t0=$(date +%s.%N)
+parted -m -a min -s $scsi_dev mklabel gpt $cmd u s p > out 2>&1 || fail=1
 t_final=$(date +%s.%N)
 
+i=1
+while :; do
+    s=$((start + i - 1))
+    e=$((s + partition_sectors - 1))
+    printf "$i:${s}s:${e}s:${partition_sectors}s::p$i:;\n" >> exp
+    test $i = $n_partitions && break; i=$((i+1))
+done
+
 # Fail the test if it takes too long.
-# On Fedora 13, it takes about 15 seconds.
-# With older kernels, it typically takes more than 150 seconds.
+# On Fedora 16, this takes about 10 seconds for me.
+# With Fedora-12-era kernels, it typically took more than 150 seconds.
 $AWK "BEGIN {d = $t_final - $t0; n = $n_partitions; st = 60 < d;"\
 ' printf "created %d partitions in %.2f seconds\n", n, d; exit st }' /dev/null \
     || fail=1
 
-parted -m -s $scsi_dev u s p > out || fail=1
 compare exp out || fail=1
 
 Exit $fail