Polished hardlink test
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parent
a1917d0014
commit
88378b25af
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@ -9,13 +9,44 @@ 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 in_iso=""
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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 next_is_rc=0
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export bad=0
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config_by_var() {
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# This is called once before option interpretation, and once for each
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# option -rc.
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# Variables get set to empty content to keep them from being applied
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# more than once and thus overriding settings of higher precedence.
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# >>> The short names are not good.
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# >>> Environment variables should have a common prefix. Like RELENG_
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# >>> In general, the names should be a bit more expressive.
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# >>> Like RELENG_XORRISO
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test -n "$XOR" && xorriso="$XOR" && XOR=
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test -n "$RELENG_XORRISO" && xorriso="$RELENG_XORRISO" && RELENG_XORRISO=
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test -n "$IMG" && image_file="$IMG" && IMG=
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test -n "$RELENG_TMPIMAGE" && image_file="$RELENG_TMPIMAGE" \
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&& RELENG_TMPIMAGE=
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# This is not $DIR, which would exist before and after the test,
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# but a temporary directory which may not exist before.
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test -n "$RELENG_TMPDIR" && on_disk="$RELENG_TMPDIR" && RELENG_TMPDIR=
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test -n "$RELENG_ISODIR" && in_iso="$RELENG_ISODIR" && RELENG_ISODIR=
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test -n "$RELENG_TMPCOPYDIR" && copy_on_disk="$RELENG_TMPCOPYDIR" \
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&& RELENG_TMPCOPYDIR=
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}
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clean_up() {
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if test "$keep" = 1
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then
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@ -27,20 +58,37 @@ clean_up() {
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fi
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}
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skip=0
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# Setup
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# Interpret a default configuration file here, if the test has one.
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# This one has none.
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# >>> Best would be if the configuration file would not override env variables.
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# Process env variables and default configfile variables together
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config_by_var
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# Now interpret program arguments and possibly given config files
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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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elif test "$next_is_rc" = 1
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then
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skip=$(expr $skip - 1)
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# >>> This looks darn dangerous. We need a trustworthy config interpreter.
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# >>> http://www.netjeff.com/humor/item.cgi?file=ShootInFoot-OS
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. "$i"
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config_by_var
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next_is_rc=0
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elif test x"$i" = x"-rc"
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then
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# No configuration yet
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skip=1
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next_is_rc=1
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elif test x"$i" = x"-keep"
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then
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keep=1
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@ -58,21 +106,24 @@ do
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fi
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done
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test -z "$in_iso" && in_iso="$on_disk"
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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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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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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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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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@ -93,7 +144,9 @@ ls -l "$on_disk"/*
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echo "=== Producing simple image" >&2
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"$xorriso" \
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-version \
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-for_backup \
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-padding 0 \
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-outdev "$image_file" \
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-update_r "$on_disk" "$in_iso" \
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-hardlinks perform_update
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@ -110,11 +163,12 @@ echo "=== Copying from image to temporary disk tree" >&2
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## For testing the test: Let it fail deliberately
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## rm "$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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echo "=== WRONG: diff -r $on_disk $copy_on_disk reports differences" >&2
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failure=1
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else
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echo "=== OK" >&2
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@ -128,9 +182,9 @@ if test x"$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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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 : $x" >&2
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failure=1
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fi
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@ -142,9 +196,9 @@ clean_up
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echo
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if test "$failure" = 1
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then
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echo "======== $prog :" 'FAILURE !!!'
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echo "======== $prog :" 'FAILED'
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else
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echo "======== $prog :" "Success."
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echo "======== $prog :" "Passed"
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fi
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echo
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