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author | Ruediger Meier | 2018-01-23 16:59:24 +0100 |
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committer | Karel Zak | 2018-01-24 12:53:33 +0100 |
commit | c990f94cbcc68c7bab47458a09e361ce0791b6d8 (patch) | |
tree | 0b2a537653b476bb97e57184119717f3568887d3 /tests/ts/cramfs | |
parent | fsck.cramfs: fix crash when superblock size is too small (diff) | |
download | kernel-qcow2-util-linux-c990f94cbcc68c7bab47458a09e361ce0791b6d8.tar.gz kernel-qcow2-util-linux-c990f94cbcc68c7bab47458a09e361ce0791b6d8.tar.xz kernel-qcow2-util-linux-c990f94cbcc68c7bab47458a09e361ce0791b6d8.zip |
tests: rewrite fsck-bad-header
Fix test for systems with pagesize != 4096
Loop over many combinations of sizes, endianness and blocksizes.
Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>
Diffstat (limited to 'tests/ts/cramfs')
-rwxr-xr-x | tests/ts/cramfs/fsck-bad-header | 74 |
1 files changed, 69 insertions, 5 deletions
diff --git a/tests/ts/cramfs/fsck-bad-header b/tests/ts/cramfs/fsck-bad-header index add388577..c71782bde 100755 --- a/tests/ts/cramfs/fsck-bad-header +++ b/tests/ts/cramfs/fsck-bad-header @@ -25,14 +25,78 @@ ts_check_test_command "$TS_CMD_MKCRAMFS" ts_check_test_command "$TS_CMD_FSCKCRAMFS" ts_check_prog "dd" -IMAGE_SOURCE="$TS_OUTDIR/${TS_TESTNAME}-data/root" +function num2binary() +{ + local num=$1 + local endian=$2 + + test "$num" -ge 0 -a "$num" -le 4294967295 || return 1 + test "$endian" = "be" -o "$endian" = "le" || return 1 + + # how to do that easier? + if test "$endian" = "be"; then + echo -en "$(printf "%08x" "$1" | sed 's/\(..\)/\\x\1/g')" + else + echo -en "$(printf "%08x" "$1" | sed 's/^\(..\)\(..\)\(..\)\(..\)$/\\x\4\\x\3\\x\2\\x\1/')" + fi +} + +function fsck_loop_sizes() +{ + local endian=$1 # be, le + local seek=$2 # 4 for nopad, 516 for pad + shift 2 # the rest are sizes to loop over + + for size in "$@"; do + ts_log "## size: $size" + cp -a "$IMAGE_FILE" "$IMAGE_FILE.tmp" + num2binary "$size" $endian | + dd of="$IMAGE_FILE.tmp" bs=1 seek="$seek" count=4 conv=notrunc &> /dev/null + $TS_CMD_FSCKCRAMFS "$IMAGE_FILE.tmp" >> $TS_OUTPUT 2>&1 + ts_log "ret: $? +" + done + rm -f "$IMAGE_FILE" +} + + +IMAGE_SOURCE="$TS_OUTDIR/${TS_TESTNAME}-data" IMAGE_FILE="$TS_OUTDIR/${TS_TESTNAME}-cramfs.img" mkdir -p "${IMAGE_SOURCE}/subdir" &> /dev/null -$TS_CMD_MKCRAMFS -p -N big $IMAGE_SOURCE $IMAGE_FILE &> /dev/null -echo -ne \\00\\x4c | - dd of=$IMAGE_FILE bs=1 seek=518 count=2 conv=notrunc &> /dev/null -$TS_CMD_FSCKCRAMFS $IMAGE_FILE >> $TS_OUTPUT 2>&1 + +ts_init_subtest "nopad-4K-be" +$TS_CMD_MKCRAMFS -N big -b 4096 $IMAGE_SOURCE $IMAGE_FILE &> /dev/null +fsck_loop_sizes be 4 0 75 76 4095 4096 4097 4294967295 +rm -f "$IMAGE_FILE" +ts_finalize_subtest + +ts_init_subtest "nopad-4K-le" +$TS_CMD_MKCRAMFS -N little -b 4096 $IMAGE_SOURCE $IMAGE_FILE &> /dev/null +fsck_loop_sizes le 4 0 75 76 4095 4096 4097 4294967295 +ts_finalize_subtest + +ts_init_subtest "pad-4K-be" +$TS_CMD_MKCRAMFS -p -N big -b 4096 $IMAGE_SOURCE $IMAGE_FILE &> /dev/null +fsck_loop_sizes be 516 76 587 588 4095 4096 4097 4294967295 +ts_finalize_subtest + +ts_init_subtest "pad-4K-le" +$TS_CMD_MKCRAMFS -p -N little -b 4096 $IMAGE_SOURCE $IMAGE_FILE &> /dev/null +fsck_loop_sizes le 516 76 587 588 4095 4096 4097 4294967295 +ts_finalize_subtest + +ts_init_subtest "pad-64K-be" +$TS_CMD_MKCRAMFS -p -N big -b 65536 $IMAGE_SOURCE $IMAGE_FILE &> /dev/null +fsck_loop_sizes be 516 76 587 588 65535 65536 65537 4294967295 +ts_finalize_subtest + +ts_init_subtest "pad-64K-le" +$TS_CMD_MKCRAMFS -p -N little -b 65536 $IMAGE_SOURCE $IMAGE_FILE &> /dev/null +fsck_loop_sizes le 516 76 587 588 65535 65536 65537 4294967295 +ts_finalize_subtest + +rm -rf "$IMAGE_SOURCE" "$IMAGE_FILE.tmp" ts_finalize |