151 lines
3.2 KiB
Bash
Executable File
151 lines
3.2 KiB
Bash
Executable File
#!/bin/bash
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# ts 2011.06.27
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# Test the correct handling of hardlinks by xorriso options
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# -update_r , -hardlinks perform_update , and -extract
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export prog=$(basename "$0")
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export xorriso=xorriso
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export image_file=/tmp/xorriso_hardlinks.iso
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export on_disk=/tmp/xorriso_hardlinks_test_dir
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export in_iso="$on_disk"
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export copy_on_disk=/tmp/xorriso_hardlinks_copy_dir
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export keep=0
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export failure=0
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export next_is_xorriso=0
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export bad=0
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clean_up() {
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if test "$keep" = 1
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then
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echo "=== Kept test area because of option -keep" >&2
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echo "$on_disk" "$copy_on_disk" "$image_file" >&2
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else
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echo "=== Removing test area" >&2
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rm -r "$on_disk" "$copy_on_disk" "$image_file"
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fi
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}
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skip=0
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for i in "$@"
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do
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if test "$next_is_xorriso" = 1
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then
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xorriso="$i"
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next_is_xorriso=0
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elif test "$skip" -gt 0
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then
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skip=$(expr $skip - 1)
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elif test x"$i" = x"-rc"
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then
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# No configuration yet
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skip=1
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elif test x"$i" = x"-keep"
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then
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keep=1
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elif test x"$i" = x"-clean_up"
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then
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keep=0
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clean_up
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exit 0
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elif test x"$i" = x"-xorriso"
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then
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next_is_xorriso=1
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else
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echo "Usage: $0 [-rc FILE] [-keep] [-clean_up] [-xorriso PATH]" >&2
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exit 2
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fi
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done
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if test -e "$image_file"
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then
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echo "TEST ENVIRONMENT ERROR: $prog : Existing image_file target:" >&2
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ls -ld "$image_file" >&2
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bad=1
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fi
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if test -e "$on_disk"
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then
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echo "TEST ENVIRONMENT ERROR: $prog : Existing on_disk target:" >&2
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ls -ld "$on_disk" >&2
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bad=1
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fi
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if test -e "$copy_on_disk"
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then
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echo "TEST ENVIRONMENT ERROR: $prog : Existing copy_on_disk target:" >&2
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ls -ld "$copy_on_disk" >&2
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bad=1
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fi
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if test "$bad" = 1
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then
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exit 1
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fi
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echo "=== Setting up $on_disk with several hardlinks" >&2
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mkdir "$on_disk" || exit 1
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echo test_content >"$on_disk"/file_1 || exit 1
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echo test_content >"$on_disk"/file_2 || exit 1
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ln "$on_disk"/file_1 "$on_disk"/file_1_link_a || exit 1
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ln "$on_disk"/file_1 "$on_disk"/file_1_link_b || exit 1
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ln "$on_disk"/file_2 "$on_disk"/file_2_link_a || exit 1
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ls -l "$on_disk"/*
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echo "=== Producing simple image" >&2
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"$xorriso" \
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-for_backup \
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-outdev "$image_file" \
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-update_r "$on_disk" "$in_iso" \
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-hardlinks perform_update
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echo "=== Copying from image to temporary disk tree" >&2
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"$xorriso" \
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-for_backup \
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-indev "$image_file" \
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-osirrox on \
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-find "$in_iso" -exec lsdl -- \
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-extract "$in_iso" "$copy_on_disk"
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## For testing the test: Let it fail deliberately
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## rm "$copy_on_disk"/file_1_link_b
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echo "=== Comparing original disk tree and temporary one" >&2
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diff -r "$on_disk" "$copy_on_disk"
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if test "$?" -ne 0
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then
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echo "WRONG: diff -r $on_disk $copy_on_disk reports differences" >&2
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failure=1
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else
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echo "=== OK" >&2
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fi
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echo "=== Checking for hardlinks being siblings" >&2
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ls -l "$copy_on_disk"/*
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x=$(echo $(ls -l "$copy_on_disk"/* | awk '{print $2}'))
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expected="3 3 3 2 2"
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if test x"$x" = x"$expected"
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then
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echo "=== OK" >&2
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else
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echo "WRONG: Link count of extracted files is not as expected." >&2
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echo "Expected: $expected" >&2
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echo "Got : $x" >&2
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failure=1
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fi
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clean_up
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# Report result
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echo
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if test "$failure" = 1
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then
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echo "======== $prog :" 'FAILURE !!!'
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else
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echo "======== $prog :" "Success."
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fi
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echo
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