#! /bin/bash
## vim:set ts=4 sw=4 et:
set -e; set -o pipefail

# Support for Travis CI -- https://travis-ci.org/upx/upx/builds
# Copyright (C) Markus Franz Xaver Johannes Oberhumer

#
# very first version of the upx-testsuite
#

if [[ $TRAVIS_OS_NAME == osx ]]; then
argv0=$0; argv0abs=$(greadlink -en -- "$0"); argv0dir=$(dirname "$argv0abs")
else
argv0=$0; argv0abs=$(readlink -en -- "$0"); argv0dir=$(dirname "$argv0abs")
fi
source "$argv0dir/travis_init.sh" || exit 1

if [[ $BM_T =~ (^|\+)SKIP($|\+) ]]; then
    echo "UPX testsuite SKIPPED."
    exit 0
fi
if [[ $BM_X == rebuild-stubs ]]; then
    exit 0
fi
[[ -f $upx_exe ]] && upx_exe=$(readlink -en -- "$upx_exe")

# create dirs
cd / || exit 1
mkbuilddirs $upx_testsuite_BUILDDIR
cd / && cd $upx_testsuite_BUILDDIR || exit 1
if [[ ! -d $upx_testsuite_SRCDIR/files/packed ]]; then exit 1; fi

# /***********************************************************************
# // support functions
# ************************************************************************/

testsuite_header() {
    print_header "$1"
}

testsuite_split_f() {
    fd=$(dirname "$1")
    fb=$(basename "$1")
    fsubdir=$(basename "$fd")
    # sanity checks
    if [[ ! -f "$1" || -z "$fsubdir" || -z "$fb" ]]; then
        fd= fb= fsubdir=
    fi
}

testsuite_check_sha() {
    (cd "$1" && sha256sum -b */* | LC_ALL=C sort -k2) > $1/.sha256sums.current
    echo
    cat $1/.sha256sums.current
    if ! cmp -s $1/.sha256sums.expected $1/.sha256sums.current; then
        echo "UPX-ERROR: $1 FAILED: checksum mismatch"
        diff -u $1/.sha256sums.expected $1/.sha256sums.current || true
        exit_code=1
        let num_errors+=1 || true
        all_errors="${all_errors} $1"
        #exit 1
    fi
    echo
}

testsuite_check_sha_decompressed() {
    (cd "$1" && sha256sum -b */* | LC_ALL=C sort -k2) > $1/.sha256sums.current
    if ! cmp -s $1/.sha256sums.expected $1/.sha256sums.current; then
        cat $1/.sha256sums.current
        echo "UPX-ERROR: FATAL: $1 FAILED: decompressed checksum mismatch"
        diff -u $1/.sha256sums.expected $1/.sha256sums.current || true
        exit 1
    fi
}

testsuite_use_canonicalized=1
testsuite_run_compress() {
    testsuite_header $testdir
    local files f
    if [[ $testsuite_use_canonicalized == 1 ]]; then
        files=t020_canonicalized/*/*
    else
        files=t010_decompressed/*/*
    fi
    for f in $files; do
        testsuite_split_f $f
        [[ -z $fb ]] && continue
        echo "# $f"
        mkdir -p $testdir/$fsubdir $testdir/.decompressed/$fsubdir
        $upx_run -qq --prefer-ucl "$@" $f -o $testdir/$fsubdir/$fb
        $upx_run -qq -d $testdir/$fsubdir/$fb -o $testdir/.decompressed/$fsubdir/$fb
    done
    testsuite_check_sha $testdir
    $upx_run -qq -l $testdir/*/*
    $upx_run -qq --file-info $testdir/*/*
    $upx_run -q -t $testdir/*/*
    if [[ $testsuite_use_canonicalized == 1 ]]; then
        # check that after decompression the file matches the canonicalized version
        cp t020_canonicalized/.sha256sums.expected $testdir/.decompressed/
        testsuite_check_sha_decompressed $testdir/.decompressed
        rm -rf "./$testdir/.decompressed"
    fi
}

# /***********************************************************************
# // expected checksums
# //
# // To ease maintenance of this script in case of updates this section
# // can be automatically re-created from the current checksums -
# // see call of function recreate_expected_sha256sums below.
# ************************************************************************/

recreate_expected_sha256sums() {
    local o="$1"
    local files f d
    echo "########## begin .sha256sums.recreate" > "$o"
    files=*/.sha256sums.current
    for f in $files; do
        d=$(dirname "$f")
        echo "expected_sha256sums__${d}="'"\' >> "$o"
        cat "$f" >> "$o"
        echo '"' >> "$o"
    done
    echo "########## end .sha256sums.recreate" >> "$o"
}

########## begin .sha256sums.recreate
expected_sha256sums__t010_decompressed="\
24158f78c34c4ef94bb7773a6dda7231d289be76c2f5f60e8b9ddb3f800c100e *amd64-linux.elf/upx-3.91
28d7ca8f0dfca8159e637eaf2057230b6e6719e07751aca1d19a45b5efed817c *arm-wince.pe/upx-3.91.exe
b1c1c38d50007616aaf8e942839648c80a6111023e0b411e5fa7a06c543aeb4a *armeb-linux.elf/upx-3.91
bcac77a287289301a45fde9a75e4e6c9ad7f8d57856bae6eafaae12ae4445a34 *i386-dos32.djgpp2.coff/upx-3.91.exe
730a513b72a094697f827e4ac1a4f8ef58a614fc7a7ad448fa58d60cd89af7ed *i386-linux.elf/upx-3.91
0dbc3c267ca8cd35ee3ea138b59c8b1ae35872c918be6d17df1a892b75710f9b *i386-win32.pe/upx-3.91.exe
8e5333ea040f5594d3e67d5b09e005d52b3a52ef55099a7c11d7e39ead38e66d *m68k-atari.tos/upx-3.91.ttp
c3f44b4d00a87384c03a6f9e7aec809c1addfe3e271244d38a474f296603088c *mipsel-linux.elf/upx-3.91
b8c35fa2956da17ca505956e9f5017bb5f3a746322647e24ccb8ff28059cafa4 *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t020_canonicalized="\
24158f78c34c4ef94bb7773a6dda7231d289be76c2f5f60e8b9ddb3f800c100e *amd64-linux.elf/upx-3.91
28d7ca8f0dfca8159e637eaf2057230b6e6719e07751aca1d19a45b5efed817c *arm-wince.pe/upx-3.91.exe
b1c1c38d50007616aaf8e942839648c80a6111023e0b411e5fa7a06c543aeb4a *armeb-linux.elf/upx-3.91
bcac77a287289301a45fde9a75e4e6c9ad7f8d57856bae6eafaae12ae4445a34 *i386-dos32.djgpp2.coff/upx-3.91.exe
730a513b72a094697f827e4ac1a4f8ef58a614fc7a7ad448fa58d60cd89af7ed *i386-linux.elf/upx-3.91
0dbc3c267ca8cd35ee3ea138b59c8b1ae35872c918be6d17df1a892b75710f9b *i386-win32.pe/upx-3.91.exe
8e5333ea040f5594d3e67d5b09e005d52b3a52ef55099a7c11d7e39ead38e66d *m68k-atari.tos/upx-3.91.ttp
c3f44b4d00a87384c03a6f9e7aec809c1addfe3e271244d38a474f296603088c *mipsel-linux.elf/upx-3.91
b8c35fa2956da17ca505956e9f5017bb5f3a746322647e24ccb8ff28059cafa4 *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t110_compress_ucl_nrv2b_3_no_filter="\
ba63d6b8b6e142c5f0bfba0226770dee457d1c119cb1ea712d8217641e9afe5e *amd64-linux.elf/upx-3.91
c1a6ef9d0b8a26f1d6e3307af6f119bc95411a54421c7da3bd6ade9c4eead187 *arm-wince.pe/upx-3.91.exe
c69bcf500eb659ed1188ee9e6a3f99914a07d724a6c6f911482a8e33d1bfa186 *armeb-linux.elf/upx-3.91
7d5f0fd6f18e4cd16655ef58805f228bcaddd5b035ce998faed446e290aea3d9 *i386-dos32.djgpp2.coff/upx-3.91.exe
11bd7e14932bff8bbb069eec7e648813ad4ee9d8d7f2955df688a08622a07841 *i386-linux.elf/upx-3.91
d3cfb5347758ee54e54cfc92ae502a3e19702cd4fec115d74f84f8a5ab7a9bc2 *i386-win32.pe/upx-3.91.exe
c4c8b912a48bcaaef72fd94cd0c307659a03be2ec359bf01a42a2a39307dd964 *m68k-atari.tos/upx-3.91.ttp
39b5e513b1dc0da3e277138b87d77a3cd4767d053ddb9d7befe38b64421afe6c *mipsel-linux.elf/upx-3.91
7a03ae6c7cfab34f47c1d0935f83a90e6fefd6315b6781832e964b3f5238299e *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t120_compress_ucl_nrv2d_3_no_filter="\
7f75b3ad70fa9b4bd7954fe0897fa9338f05a9acef3e1723caa93e84b87f85b9 *amd64-linux.elf/upx-3.91
2bb2477bdf4643954b4bb707b1017459238b03f66883303cd20e9e8740764dd7 *arm-wince.pe/upx-3.91.exe
c0913c3f93bc25cf75ba7bb60304ad86c37df27db015af8ae4e29766de22f42d *armeb-linux.elf/upx-3.91
c52473f5dbdac560c05d5d173e5342b5e696e604517359baef581672eb25a9e6 *i386-dos32.djgpp2.coff/upx-3.91.exe
4cd33b4cdce55cae77d332c6a5b8e407b2757aa20a5925542da049bceb666538 *i386-linux.elf/upx-3.91
5bebadb8455b052580b1f22a949c3eb5a441c8b6ba9c6b50506cb703fc3f65ce *i386-win32.pe/upx-3.91.exe
ef94d8b0e02a650c302bec9f2d50462f2accc2fbb8003cc4977bc550d2e5b9f2 *m68k-atari.tos/upx-3.91.ttp
d3e4b53765396ebcd3853c29710af8154a2f00ec49eb67a8bdfd08759f9240dc *mipsel-linux.elf/upx-3.91
40b1ef454b710776352ae5301ccba8a1e62521343292c2fcf525485d72db16fb *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t130_compress_ucl_nrv2e_3_no_filter="\
09d1e3a6dfec9fc640e6c203a5baec53a5e1b41feb0493c10ab816fe6639a291 *amd64-linux.elf/upx-3.91
0915344e0ee8e7c006e6cce71c024f518e097a88820c7ab3ca183ab1c614ce82 *arm-wince.pe/upx-3.91.exe
e55deb3077e714a8652451ec948d93008f953b4336d34bae10f84b5735b89176 *armeb-linux.elf/upx-3.91
5c5ff78652e76834f3f9ab110c42e3a34ef54c748bce212b0e942049f43f5d4d *i386-dos32.djgpp2.coff/upx-3.91.exe
218d1239502e9ab89894e115ec6db6262e54c8c255223279cec5832d9580e28e *i386-linux.elf/upx-3.91
ef5e25c79d356e9ed0736f34dc5ee7a8f4c66d0c330b8d16672fac7d829b5a7c *i386-win32.pe/upx-3.91.exe
dfc6abff2d3417b9708b1232d5791a9232c6623dcedb9dcb59428b67bbf864e9 *m68k-atari.tos/upx-3.91.ttp
14f21cae0de0e071aba2dafd079cef2c1bb2b9f682b6a231d78ca9d5c93b551e *mipsel-linux.elf/upx-3.91
e1f5b2653ff84d9e973aa620c61351fa336f8672100f7e7e98c99db5c1fcd2f0 *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t140_compress_lzma_2_no_filter="\
72032e223a3ede0372f6ed8e45584bdea72f6ff248f9c705493af55a148af856 *amd64-linux.elf/upx-3.91
3af2a2346a252dfacefb6209725907b2947dc1ccf5e99af139608354f852507c *arm-wince.pe/upx-3.91.exe
671684e7deede83357251140c46091689b22a264732d41feca00f3186b3a7b50 *armeb-linux.elf/upx-3.91
964fb400b0b4a2b1926ce7076610db8c3a8e41807fe030209af1615d43b6a020 *i386-dos32.djgpp2.coff/upx-3.91.exe
70feb48eafb161d34c44e9d3815fb30b55032b2e966bd064bacc68679699df77 *i386-linux.elf/upx-3.91
171bde9f27a5571b524e9d7cdba6cefa142bb8a0b114c4d5294944ee5781e0bb *i386-win32.pe/upx-3.91.exe
8826c1f910007360ba6cec02c91bd7cdc87bce1ce27804ca728846b92d9086c9 *m68k-atari.tos/upx-3.91.ttp
38777aa0a138f283dffcfd4aa39ba766ccd99b4ef5e51110a5c0dc3e2095062e *mipsel-linux.elf/upx-3.91
11d2feae9c0cb163d22d421aaf23ccb10e2ee90e58034084a4ea8cbc1153c1cf *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t150_compress_ucl_2_all_filters="\
162ad39ad701ddd65aea45d7d665721627f4c3cadb27377ccea155f8a6116b83 *amd64-linux.elf/upx-3.91
dc7323e753ce62e6a1c22112f139953dbaa1e5268530479f8ad48e0c54062295 *arm-wince.pe/upx-3.91.exe
91888142c0647760b1a1ef7f88eb50fc5627125d1790d78858b6373fe41f2f46 *armeb-linux.elf/upx-3.91
8614d93ba30def6866b3be92ae5bdd5f294266e0fc4a26c078682917f127656d *i386-dos32.djgpp2.coff/upx-3.91.exe
51777690edb0143030d8ef3d47114b6f5f93eb48186caa6f0df96a8af96cdbce *i386-linux.elf/upx-3.91
7c3d7398f63eb9e235992d2d8fd6de9e355f6f21621c45032a6ae6c9009067e6 *i386-win32.pe/upx-3.91.exe
25e9e84bf4e01350b362d088f8107d8228b4576bc47b6b718e9e742f7e4a5205 *m68k-atari.tos/upx-3.91.ttp
bf209059c0e335c43fff79a0d3c9c71b6b378572f4dfe8c5b3f9b725d67e12ba *mipsel-linux.elf/upx-3.91
dead87d0b5e5728e0bb6ea72c9af413dae5233ca20f4e2882002319d9c252815 *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t160_compress_all_methods_1_no_filter="\
6235f2ead5866256580f97d43160aac30032f236ac1a3639f3c9f5fcc96b4cac *amd64-linux.elf/upx-3.91
1c9c618741739404f40d198d2fc77010539589379bf260502af9f10f1ec0d05b *arm-wince.pe/upx-3.91.exe
0afd23f7d643912a6928ff67177049afe3f76926627a61c030a2bd119bbbbfeb *armeb-linux.elf/upx-3.91
863bbf7f3cf41296987b085a4db8acba372e3d65d8d9c656f9a7276f2e7aa4d3 *i386-dos32.djgpp2.coff/upx-3.91.exe
7a2f5c2a4f5df113ab37aa1316b3b3e42f9cc82a3dee8f6ccded5d72ec3523f8 *i386-linux.elf/upx-3.91
4c73a38e81fe12f36dc37e514f8580c12bdf5d8cb92e9a07b7070db291a2f7eb *i386-win32.pe/upx-3.91.exe
0f902defbce3c9a8ea08910ff2ac62b9f06e7ceed0570501cb3b6287bfd6d797 *m68k-atari.tos/upx-3.91.ttp
4a872dbd4cb4340781b9bb6dee06a4df674acd68eece72a7e3fde4dc8691fae5 *mipsel-linux.elf/upx-3.91
940c1c67cedb7940504cde0bb456041a926c7d97144cf12fb70f5722905baae9 *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t170_compress_all_methods_no_lzma_5_no_filter="\
ef82f7aa0ebfffa59c0d6e57de884615d3614187cba20a2ef921389975fa3ad1 *amd64-linux.elf/upx-3.91
66653a91c355a1ad1ab7b07c6c20b2d2899d0f42078683d0f4d540df476b1afb *arm-wince.pe/upx-3.91.exe
a036c26346062cabae738c0cfee99a7fc73ec5466e36c5cd6946877e0f0defb8 *armeb-linux.elf/upx-3.91
490a196fbba4a8f21bfb9ac2a3b92a6dc7e287f255a3ab987f7d29d5a75d8db4 *i386-dos32.djgpp2.coff/upx-3.91.exe
2d56d35f3ac6b11a17ff0adf61f569d1ae9551525097188b81356364d05f50eb *i386-linux.elf/upx-3.91
14b192b5419ca0ec2b3f238dc6ed9c17596e82ff2674a299d4b0a76d118a73de *i386-win32.pe/upx-3.91.exe
2eb756cf3c7e4f80fea379a267071c981f3ab1fbb3eaab7057ca18a2b400fb8f *m68k-atari.tos/upx-3.91.ttp
e460eadcc48075d449c05502495b5de0ddc7f892f57da05607185e63ed871285 *mipsel-linux.elf/upx-3.91
a0e34edf0b5004974e9f69facd3e407046c372360c06f0d87080fd0b8a08d859 *powerpc-linux.elf/upx-3.91
"
########## end .sha256sums.recreate

# /***********************************************************************
# // init
# ************************************************************************/

#set -x # debug
exit_code=0
num_errors=0
all_errors=

if [[ $BM_T =~ (^|\+)ALLOW_FAIL($|\+) ]]; then
    echo "ALLOW_FAIL"
    set +e
fi

[[ -z $upx_exe && -f $upx_BUILDDIR/upx.out ]] && upx_exe=$upx_BUILDDIR/upx.out
[[ -z $upx_exe && -f $upx_BUILDDIR/upx.exe ]] && upx_exe=$upx_BUILDDIR/upx.exe
if [[ -z $upx_exe ]]; then exit 1; fi
upx_run=$upx_exe
if [[ $BM_T =~ (^|\+)qemu($|\+) && -n $upx_qemu ]]; then
    upx_run="$upx_qemu $upx_qemu_flags -- $upx_exe"
fi
if [[ $BM_T =~ (^|\+)wine($|\+) && -n $upx_wine ]]; then
    upx_run="$upx_wine $upx_wine_flags $upx_exe"
fi
if [[ $BM_T =~ (^|\+)valgrind($|\+) ]]; then
    if [[ -z $upx_valgrind ]]; then
        upx_valgrind="valgrind"
    fi
    if [[ -z $upx_valgrind_flags ]]; then
        #upx_valgrind_flags="--leak-check=full --show-reachable=yes"
        #upx_valgrind_flags="-q --leak-check=no --error-exitcode=1"
        upx_valgrind_flags="--leak-check=no --error-exitcode=1"
    fi
    upx_run="$upx_valgrind $upx_valgrind_flags $upx_exe"
fi

if [[ $BM_B =~ (^|\+)coverage($|\+) ]]; then
    (cd / && cd $upx_BUILDDIR && lcov -d . --zerocounters)
fi

export UPX="--prefer-ucl --no-color --no-progress"

# let's go
if ! $upx_run --version;          then echo "UPX-ERROR: FATAL: upx --version FAILED"; exit 1; fi
if ! $upx_run -L >/dev/null 2>&1; then echo "UPX-ERROR: FATAL: upx -L FAILED"; exit 1; fi
if ! $upx_run --help >/dev/null;  then echo "UPX-ERROR: FATAL: upx --help FAILED"; exit 1; fi
rm -rf ./testsuite_1
mkbuilddirs testsuite_1
cd testsuite_1 || exit 1

# /***********************************************************************
# // decompression tests
# ************************************************************************/

testdir=t010_decompressed
mkdir $testdir; v=expected_sha256sums__$testdir; echo -n "${!v}" >$testdir/.sha256sums.expected

testsuite_header $testdir
for f in $upx_testsuite_SRCDIR/files/packed/*/upx-3.91*; do
    testsuite_split_f $f
    [[ -z $fb ]] && continue
    echo "# $f"
    mkdir -p $testdir/$fsubdir
    $upx_run -qq -d $f -o $testdir/$fsubdir/$fb
done
testsuite_check_sha $testdir


# run one pack+unpack step to canonicalize the files
testdir=t020_canonicalized
mkdir $testdir; v=expected_sha256sums__$testdir; echo -n "${!v}" >$testdir/.sha256sums.expected

testsuite_header $testdir
for f in t010_decompressed/*/*; do
    testsuite_split_f $f
    [[ -z $fb ]] && continue
    echo "# $f"
    mkdir -p $testdir/$fsubdir/.packed
    $upx_run -qq --prefer-ucl -1 $f -o $testdir/$fsubdir/.packed/$fb
    $upx_run -qq -d $testdir/$fsubdir/.packed/$fb -o $testdir/$fsubdir/$fb
done
testsuite_check_sha $testdir

# /***********************************************************************
# // compression tests
# // info: we use fast compression levels because we want to
# //   test UPX and not the compression libraries
# ************************************************************************/

testdir=t110_compress_ucl_nrv2b_3_no_filter
mkdir $testdir; v=expected_sha256sums__$testdir; echo -n "${!v}" >$testdir/.sha256sums.expected
time testsuite_run_compress --nrv2b -3 --no-filter

testdir=t120_compress_ucl_nrv2d_3_no_filter
mkdir $testdir; v=expected_sha256sums__$testdir; echo -n "${!v}" >$testdir/.sha256sums.expected
time testsuite_run_compress --nrv2d -3 --no-filter

testdir=t130_compress_ucl_nrv2e_3_no_filter
mkdir $testdir; v=expected_sha256sums__$testdir; echo -n "${!v}" >$testdir/.sha256sums.expected
time testsuite_run_compress --nrv2e -3 --no-filter

testdir=t140_compress_lzma_2_no_filter
mkdir $testdir; v=expected_sha256sums__$testdir; echo -n "${!v}" >$testdir/.sha256sums.expected
time testsuite_run_compress --lzma -2 --no-filter

testdir=t150_compress_ucl_2_all_filters
mkdir $testdir; v=expected_sha256sums__$testdir; echo -n "${!v}" >$testdir/.sha256sums.expected
time testsuite_run_compress -2 --all-filters

testdir=t160_compress_all_methods_1_no_filter
mkdir $testdir; v=expected_sha256sums__$testdir; echo -n "${!v}" >$testdir/.sha256sums.expected
time testsuite_run_compress --all-methods -1 --no-filter

testdir=t170_compress_all_methods_no_lzma_5_no_filter
mkdir $testdir; v=expected_sha256sums__$testdir; echo -n "${!v}" >$testdir/.sha256sums.expected
time testsuite_run_compress --all-methods --no-lzma -5 --no-filter

# /***********************************************************************
# // summary
# ************************************************************************/

# recreate checkums from current version for an easy update in case of changes
recreate_expected_sha256sums .sha256sums.recreate

testsuite_header "UPX testsuite summary"
if ! $upx_run --version; then
    echo "UPX-ERROR: upx --version FAILED"
    exit 1
fi
echo
echo "upx_exe='$upx_exe'"
if [[ "$upx_run" != "$upx_exe" ]]; then
    echo "upx_run='$upx_run'"
fi
if [[ -f "$upx_exe" ]]; then
    ls -l "$upx_exe"
    file "$upx_exe" || true
fi
echo "upx_testsuite_SRCDIR='$upx_testsuite_SRCDIR'"
echo "upx_testsuite_BUILDDIR='$upx_testsuite_BUILDDIR'"
echo ".sha256sums.{expected,current}:"
cat */.sha256sums.expected | LC_ALL=C sort | wc
cat */.sha256sums.current  | LC_ALL=C sort | wc
echo
if [[ $exit_code == 0 ]]; then
    echo "UPX testsuite passed. All done."
else
    echo "UPX-ERROR: UPX testsuite FAILED:${all_errors}"
    echo "UPX-ERROR: UPX testsuite FAILED with $num_errors error(s). See log file."
fi
exit $exit_code