#! /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="\
5b7938b426ea815f13f4f5e5c416c67df32650ba08fdc2a83cc7676f88cec461 *amd64-linux.elf/upx-3.91
c1a6ef9d0b8a26f1d6e3307af6f119bc95411a54421c7da3bd6ade9c4eead187 *arm-wince.pe/upx-3.91.exe
e10077f957cf7582bb58aa5283479d7be2205929e7fa6f109fdd600e482080e3 *armeb-linux.elf/upx-3.91
7d5f0fd6f18e4cd16655ef58805f228bcaddd5b035ce998faed446e290aea3d9 *i386-dos32.djgpp2.coff/upx-3.91.exe
40fb3e410456044c3890061621eed6cfafb8fa5df019412c2c79b4ed71e23e7e *i386-linux.elf/upx-3.91
d3cfb5347758ee54e54cfc92ae502a3e19702cd4fec115d74f84f8a5ab7a9bc2 *i386-win32.pe/upx-3.91.exe
c4c8b912a48bcaaef72fd94cd0c307659a03be2ec359bf01a42a2a39307dd964 *m68k-atari.tos/upx-3.91.ttp
856744328060427972111f8bf91ca69481fc97f4777138a7960b664b98c17f9c *mipsel-linux.elf/upx-3.91
73fde1ed57abe551abec91fbb05dc78e0f7eba74f403fc39c9fe65c5db9a97da *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t120_compress_ucl_nrv2d_3_no_filter="\
70c7e9da1ea26ff9369560b4b33f49296fff9b6d7bb5683d06d2ceb31f5d3405 *amd64-linux.elf/upx-3.91
2bb2477bdf4643954b4bb707b1017459238b03f66883303cd20e9e8740764dd7 *arm-wince.pe/upx-3.91.exe
b6b52dcdac3da44fbd6fc73655efbe10fdd04dcb7c412a59c4c9d63fee718f17 *armeb-linux.elf/upx-3.91
c52473f5dbdac560c05d5d173e5342b5e696e604517359baef581672eb25a9e6 *i386-dos32.djgpp2.coff/upx-3.91.exe
55de11e561738777798b6208c740891b3f23331df997c299f48e66a3d3b856a3 *i386-linux.elf/upx-3.91
5bebadb8455b052580b1f22a949c3eb5a441c8b6ba9c6b50506cb703fc3f65ce *i386-win32.pe/upx-3.91.exe
ef94d8b0e02a650c302bec9f2d50462f2accc2fbb8003cc4977bc550d2e5b9f2 *m68k-atari.tos/upx-3.91.ttp
521a16b5e4aba197ab60ac16c14f96234a4d668d45d894a9d1cc950769928605 *mipsel-linux.elf/upx-3.91
f249c2c09a7dcb66a7d727665af8dfcdd66c7c91ec864dd2108de9ba28d52209 *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t130_compress_ucl_nrv2e_3_no_filter="\
0aa0397c6e6e728992c8cd09fb203bc90d7e114ed9f40c2880b72ed78fa63589 *amd64-linux.elf/upx-3.91
0915344e0ee8e7c006e6cce71c024f518e097a88820c7ab3ca183ab1c614ce82 *arm-wince.pe/upx-3.91.exe
6410bbe827b1c4a84a4f9f314a9c1c92b3a998db31ea081e6b4ef42a7d9c4acc *armeb-linux.elf/upx-3.91
5c5ff78652e76834f3f9ab110c42e3a34ef54c748bce212b0e942049f43f5d4d *i386-dos32.djgpp2.coff/upx-3.91.exe
28bf1ccd97a91a4dd5d1449b58b7f076834910eb6f235ce285355dfe0ec18412 *i386-linux.elf/upx-3.91
ef5e25c79d356e9ed0736f34dc5ee7a8f4c66d0c330b8d16672fac7d829b5a7c *i386-win32.pe/upx-3.91.exe
dfc6abff2d3417b9708b1232d5791a9232c6623dcedb9dcb59428b67bbf864e9 *m68k-atari.tos/upx-3.91.ttp
cdb2c6365aeec9cc9a881b70155e8d522d1f8ed634098614809f839f50f09824 *mipsel-linux.elf/upx-3.91
d0ffb3f65f4d429f7f48e67c4e63c0b0f2c505a595aacc9d4be9f2c5eb52eb61 *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t140_compress_lzma_2_no_filter="\
926006d4461c7df64659aa7b484a663ff0d482712c2240c3b40f7a63d3f9c07c *amd64-linux.elf/upx-3.91
3af2a2346a252dfacefb6209725907b2947dc1ccf5e99af139608354f852507c *arm-wince.pe/upx-3.91.exe
fec64ce2d2254e7c226614f9918ec86bae952e28a45804e71c0210989af5c68b *armeb-linux.elf/upx-3.91
964fb400b0b4a2b1926ce7076610db8c3a8e41807fe030209af1615d43b6a020 *i386-dos32.djgpp2.coff/upx-3.91.exe
df91b5daf91a7a43907c1635c225fc810e4e587edf22dc06acc9d394f9116c3e *i386-linux.elf/upx-3.91
171bde9f27a5571b524e9d7cdba6cefa142bb8a0b114c4d5294944ee5781e0bb *i386-win32.pe/upx-3.91.exe
8826c1f910007360ba6cec02c91bd7cdc87bce1ce27804ca728846b92d9086c9 *m68k-atari.tos/upx-3.91.ttp
ebb6a2d07e105848562c18cc0a57dac035fcc16f41dab231bd26a42075dd53ee *mipsel-linux.elf/upx-3.91
7a9c60fdd5107fd8b56a51641ad53ca03d1f9bbd9f9bb1dcee1697e247f2e4d1 *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t150_compress_ucl_2_all_filters="\
b7ae93def74c119d62ef1a92eb06074b8ce3a4429512ac64de6120097fb48692 *amd64-linux.elf/upx-3.91
dc7323e753ce62e6a1c22112f139953dbaa1e5268530479f8ad48e0c54062295 *arm-wince.pe/upx-3.91.exe
72922c26d7a3507de6dff500e83d0367988b003c1220539d09447342da322a1a *armeb-linux.elf/upx-3.91
8614d93ba30def6866b3be92ae5bdd5f294266e0fc4a26c078682917f127656d *i386-dos32.djgpp2.coff/upx-3.91.exe
92cf79f9a9b4c1a1f4805e061ba207aaba6d6ca1e0abd9946caae3b9cfc46163 *i386-linux.elf/upx-3.91
7c3d7398f63eb9e235992d2d8fd6de9e355f6f21621c45032a6ae6c9009067e6 *i386-win32.pe/upx-3.91.exe
25e9e84bf4e01350b362d088f8107d8228b4576bc47b6b718e9e742f7e4a5205 *m68k-atari.tos/upx-3.91.ttp
b0adb7a28cbc72a6b230a8958fcf08ffbbbdf802b0c1c7d9db4b797bfed19028 *mipsel-linux.elf/upx-3.91
d8edf4efb13072b23c6a3b5f0fb87908a8120c2495b573ad427eae779ec4ee75 *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t160_compress_all_methods_1_no_filter="\
e091849d471a5eb866a34ebe09ca4ccae014dae5b592b59b013a4a689bd67385 *amd64-linux.elf/upx-3.91
1c9c618741739404f40d198d2fc77010539589379bf260502af9f10f1ec0d05b *arm-wince.pe/upx-3.91.exe
520c57f1796ee9b93dc6f71acf564ec7937afa8897d16ebcafd608c4d732f7f1 *armeb-linux.elf/upx-3.91
863bbf7f3cf41296987b085a4db8acba372e3d65d8d9c656f9a7276f2e7aa4d3 *i386-dos32.djgpp2.coff/upx-3.91.exe
c3e3a0dd6e15524c0730e5b23759ae842efc77e2cd1bd3500ea2cf42ccdf93d0 *i386-linux.elf/upx-3.91
4c73a38e81fe12f36dc37e514f8580c12bdf5d8cb92e9a07b7070db291a2f7eb *i386-win32.pe/upx-3.91.exe
0f902defbce3c9a8ea08910ff2ac62b9f06e7ceed0570501cb3b6287bfd6d797 *m68k-atari.tos/upx-3.91.ttp
9864b3dcf778e65baa86dfacb468be2cd137733e0ede6042bd5a33bb544c7d70 *mipsel-linux.elf/upx-3.91
65f6559e66e7b66339577005f648bf3e160fd2ad6f17b8f3f0d1ac9a21b46faf *powerpc-linux.elf/upx-3.91
"
expected_sha256sums__t170_compress_all_methods_no_lzma_5_no_filter="\
46d8a75ddc5141f042431188404f720aa2966982d3df25d058b43f4dec692eb0 *amd64-linux.elf/upx-3.91
66653a91c355a1ad1ab7b07c6c20b2d2899d0f42078683d0f4d540df476b1afb *arm-wince.pe/upx-3.91.exe
a16de8811f3668791d85a795d749e2a844145541c02b6bb1f193dad95042b317 *armeb-linux.elf/upx-3.91
490a196fbba4a8f21bfb9ac2a3b92a6dc7e287f255a3ab987f7d29d5a75d8db4 *i386-dos32.djgpp2.coff/upx-3.91.exe
17c3ad6b527285abfb5e8de25b5271d43032d3217a5369e7453af93b8477fcb9 *i386-linux.elf/upx-3.91
14b192b5419ca0ec2b3f238dc6ed9c17596e82ff2674a299d4b0a76d118a73de *i386-win32.pe/upx-3.91.exe
2eb756cf3c7e4f80fea379a267071c981f3ab1fbb3eaab7057ca18a2b400fb8f *m68k-atari.tos/upx-3.91.ttp
2e6eb5ba0dfe44f0721fdee84ed7cb82c1c85e398d378c39defa89591212099e *mipsel-linux.elf/upx-3.91
7838c1206d49957e14bf1202bcf64ee239382ee9ff318f785bf912310c95810d *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