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eab2c419fa
Also allow extra command line arguments; convenient for testing odd things. Signed-off-by: John Bowler <jbowler@acm.org>
96 lines
2.0 KiB
Bash
Executable File
96 lines
2.0 KiB
Bash
Executable File
#!/bin/sh
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#
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# Make a set of test PNG files, MAKEPNG is the name of the makepng executable
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# built from contrib/libtests/makepng.c
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# Copyright (c) 2015 John Cunningham Bowler
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# Last changed in libpng 1.7.0 [(PENDING RELEASE)]
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# This code is released under the libpng license.
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# For conditions of distribution and use, see the disclaimer
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# and license in png.h
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# The arguments say whether to build all the files or whether just to build the
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# ones that extend the code-coverage of libpng from the existing test files in
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# contrib/pngsuite.
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test -n "$MAKEPNG" || MAKEPNG=./makepng
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if test "$1" = "-v"
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then
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verbose=1
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shift
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else
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verbose=
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fi
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what="$1"
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shift
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cmdline="$@"
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opts=
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mp(){
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test -n "$verbose" &&
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echo ${MAKEPNG} $opts $cmdline $1 "$3" "$4" "$3-$4$2.png"
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${MAKEPNG} $opts $cmdline $1 "$3" "$4" "$3-$4$2.png"
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}
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mpg(){
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if test "$1" = "none"
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then
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mp "" "" "$2" "$3"
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else
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mp "--$1" "-$1" "$2" "$3"
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fi
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}
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mptrans(){
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if test "$1" = "none"
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then
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mp "--tRNS" "-tRNS" "$2" "$3"
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else
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mp "--tRNS --$1" "-$1-tRNS" "$2" "$3"
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fi
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}
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case "$what" in
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--small)
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opts="--small";;&
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--all|--small)
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for g in none sRGB linear 1.8
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do
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for c in gray palette
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do
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for b in 1 2 4
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do
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mpg "$g" "$c" "$b"
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mptrans "$g" "$c" "$b"
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done
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done
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mpg "$g" palette 8
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mptrans "$g" palette 8
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for b in 8 16
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do
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for c in gray gray-alpha rgb rgb-alpha
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do
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mpg "$g" "$c" "$b"
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done
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for c in gray rgb
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do
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mptrans "$g" "$c" "$b"
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done
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done
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done;;
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--coverage)
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# Extra images made to improve code coverage:
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${MAKEPNG} --insert sBIT 1 --tRNS gray 2 gray-2-sBIT-tRNS.png
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:;;
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*)
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echo "$0 $1: unknown argument, usage:" >&2
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echo " $0 [--all|--coverage|--small]" >&2
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exit 1
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esac
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