#!/usr/bin/env bash

# Arguments:
#  1- TargetDirectory, where to write test results and intermediary files
#  2- Path to glslangValidator
#  3- Path to spirv-remap

TARGETDIR=${1:-localResults}
BASEDIR=baseResults
EXE=${2:-../build/install/bin/glslangValidator}
REMAPEXE=${3:-../build/install/bin/spirv-remap}
HASERROR=0
mkdir -p $TARGETDIR

LIBPATH="$(cd "$(dirname "$(dirname $EXE)")" && pwd)/lib"
if [ -d "${LIBPATH}" ]; then
    export LD_LIBRARY_PATH="${LIBPATH}:${LD_LIBRARY_PATH}" 
fi

function run {
    $EXE $@
    result=$?
    case "$result" in
    [0-6]) # Valid success and error codes
        return
    ;;
    *)
        echo "$EXE returned $result"
        HASERROR=1
    esac
}

if [ -a localtestlist ]
  then
    while read t; do
        echo Running $t...
        b=`basename $t`
        run -i -l $t > $TARGETDIR/$b.out
        diff -b $BASEDIR/$b.out $TARGETDIR/$b.out || HASERROR=1
    done < localtestlist
fi

rm -f comp.spv frag.spv geom.spv tesc.spv tese.spv vert.spv

#
# special tests
#

run badMacroArgs.frag > $TARGETDIR/badMacroArgs.frag.out
diff -b $BASEDIR/badMacroArgs.frag.out $TARGETDIR/badMacroArgs.frag.out || HASERROR=1

#
# reflection tests
#
echo Running reflection...
run -l -q -C reflection.vert > $TARGETDIR/reflection.vert.out
diff -b $BASEDIR/reflection.vert.out $TARGETDIR/reflection.vert.out || HASERROR=1
run -l -q -C --reflect-strict-array-suffix --reflect-basic-array-suffix --reflect-intermediate-io --reflect-separate-buffers --reflect-all-block-variables --reflect-unwrap-io-blocks --reflect-all-io-variables --reflect-shared-std140-ubo --reflect-shared-std140-ssbo reflection.options.vert > $TARGETDIR/reflection.options.vert.out
diff -b $BASEDIR/reflection.options.vert.out $TARGETDIR/reflection.options.vert.out || HASERROR=1
run -l -q -C reflection.frag > $TARGETDIR/reflection.frag.out
diff -b $BASEDIR/reflection.frag.out $TARGETDIR/reflection.frag.out || HASERROR=1
run -l -q -C --reflect-strict-array-suffix --reflect-basic-array-suffix --reflect-intermediate-io --reflect-separate-buffers --reflect-all-block-variables --reflect-unwrap-io-blocks --reflect-all-io-variables --reflect-shared-std140-ubo --reflect-shared-std140-ssbo reflection.frag > $TARGETDIR/reflection.options.frag.out
diff -b $BASEDIR/reflection.options.frag.out $TARGETDIR/reflection.options.frag.out || HASERROR=1
run -l -q -C --reflect-strict-array-suffix --reflect-basic-array-suffix --reflect-intermediate-io --reflect-separate-buffers --reflect-all-block-variables --reflect-unwrap-io-blocks --reflect-all-io-variables --reflect-shared-std140-ubo --reflect-shared-std140-ssbo reflection.options.geom > $TARGETDIR/reflection.options.geom.out
diff -b $BASEDIR/reflection.options.geom.out $TARGETDIR/reflection.options.geom.out || HASERROR=1
run -l -q -C reflection.linked.vert reflection.linked.frag > $TARGETDIR/reflection.linked.out
diff -b $BASEDIR/reflection.linked.out $TARGETDIR/reflection.linked.out || HASERROR=1
run -l -q -C --reflect-strict-array-suffix --reflect-basic-array-suffix --reflect-intermediate-io --reflect-separate-buffers --reflect-all-block-variables --reflect-unwrap-io-blocks --reflect-all-io-variables --reflect-shared-std140-ubo --reflect-shared-std140-ssbo reflection.linked.vert reflection.linked.frag > $TARGETDIR/reflection.linked.options.out
diff -b $BASEDIR/reflection.linked.options.out $TARGETDIR/reflection.linked.options.out || HASERROR=1
run -D -Od -e flizv -l -q -C -V -Od hlsl.reflection.vert > $TARGETDIR/hlsl.reflection.vert.out
diff -b $BASEDIR/hlsl.reflection.vert.out $TARGETDIR/hlsl.reflection.vert.out || HASERROR=1
run -D -Od -e main -l -q -C -V -Od hlsl.reflection.binding.frag > $TARGETDIR/hlsl.reflection.binding.frag.out
diff -b $BASEDIR/hlsl.reflection.binding.frag.out $TARGETDIR/hlsl.reflection.binding.frag.out || HASERROR=1
run -D -Od -e main -l -q --hlsl-iomap --auto-map-bindings --stb 10 --sbb 20 --ssb 30 --suavb 40 --scb 50 -D -V -e main -Od hlsl.automap.frag > $TARGETDIR/hlsl.automap.frag.out
diff -b $BASEDIR/hlsl.automap.frag.out $TARGETDIR/hlsl.automap.frag.out || HASERROR=1

#
# multi-threaded test
#
echo Comparing single thread to multithread for all tests in current directory...
run -i -C *.vert *.geom *.frag *.tesc *.tese *.comp > $TARGETDIR/singleThread.out
run -i -C *.vert *.geom *.frag *.tesc *.tese *.comp -t > $TARGETDIR/multiThread.out
diff $TARGETDIR/singleThread.out $TARGETDIR/multiThread.out || HASERROR=1
if [ $HASERROR -eq 0 ]
then
    rm $TARGETDIR/singleThread.out
    rm $TARGETDIR/multiThread.out
fi

#
# entry point renaming tests
#
echo Running entry-point renaming tests
run -i -H -V -D -Od --entry-point main_in_spv --ku --source-entrypoint main -Od hlsl.entry.rename.frag > $TARGETDIR/hlsl.entry.rename.frag.out
diff -b $BASEDIR/hlsl.entry.rename.frag.out $TARGETDIR/hlsl.entry.rename.frag.out || HASERROR=1

#
# Testing ill-defined uncalled function
#
echo Running ill-defined uncalled function
run -D -Od -e main -H -Od hlsl.deadFunctionMissingBody.vert > $TARGETDIR/hlsl.deadFunctionMissingBody.vert.out
diff -b $BASEDIR/hlsl.deadFunctionMissingBody.vert.out $TARGETDIR/hlsl.deadFunctionMissingBody.vert.out || HASERROR=1

if [ $HASERROR -eq 0 ]
then
    echo Tests Succeeded.
else
    echo Tests Failed.
fi

#
# Testing -S and compound suffixes
#
echo Running explicit stage test and compound suffix tests
run -Od -i -S vert nosuffix > $TARGETDIR/nosuffix.out
diff -b $BASEDIR/nosuffix.out $TARGETDIR/nosuffix.out || HASERROR=1
run -Od -i compoundsuffix.vert.glsl > $TARGETDIR/compoundsuffix.vert.glsl
diff -b $BASEDIR/compoundsuffix.vert.glsl $TARGETDIR/compoundsuffix.vert.glsl || HASERROR=1
run -Od -e main -H compoundsuffix.frag.hlsl > $TARGETDIR/compoundsuffix.frag.hlsl
diff -b $BASEDIR/compoundsuffix.frag.hlsl $TARGETDIR/compoundsuffix.frag.hlsl || HASERROR=1

#
# Testing --hlsl-offsets
#
echo Running hlsl offsets
run -i --hlsl-offsets -H spv.hlslOffsets.vert > $TARGETDIR/spv.hlslOffsets.vert.out
diff -b $BASEDIR/spv.hlslOffsets.vert.out $TARGETDIR/spv.hlslOffsets.vert.out || HASERROR=1

echo Running hlsl offsets
run -i  --hlsl-offsets -D -Od -e main -H -Od hlsl.hlslOffset.vert > $TARGETDIR/hlsl.hlslOffset.vert.out
diff -b $BASEDIR/hlsl.hlslOffset.vert.out $TARGETDIR/hlsl.hlslOffset.vert.out || HASERROR=1

#
# Testing --resource-set-binding
#
echo Configuring HLSL descriptor set and binding number manually
run -V -D -Od -e main -H -Od hlsl.multiDescriptorSet.frag --rsb frag t0 0 0 t1 1 0 s0 0 1 s1 1 1 b0 2 0 b1 2 1 b2 2 2 > $TARGETDIR/hlsl.multiDescriptorSet.frag.out
diff -b $BASEDIR/hlsl.multiDescriptorSet.frag.out $TARGETDIR/hlsl.multiDescriptorSet.frag.out || HASERROR=1

run -V -D -Od -e main -H -Od hlsl.explicitDescriptorSet.frag --hlsl-iomap --amb --ssb 10 --stb 20 --rsb 4 > $TARGETDIR/hlsl.explicitDescriptorSet.frag.out
diff -b $BASEDIR/hlsl.explicitDescriptorSet.frag.out $TARGETDIR/hlsl.explicitDescriptorSet.frag.out || HASERROR=1

run -V -D -Od -e main -H -Od hlsl.explicitDescriptorSet.frag --hlsl-iomap --amb --ssb 10 --stb 20 --rsb frag 3 > $TARGETDIR/hlsl.explicitDescriptorSet-2.frag.out
diff -b $BASEDIR/hlsl.explicitDescriptorSet-2.frag.out $TARGETDIR/hlsl.explicitDescriptorSet-2.frag.out || HASERROR=1

#
# Testing per-descriptor-set IO map shift
#
echo 'Testing per-descriptor-set IO map shift'
run -e main --hlsl-iomap --ssb 10 1 15 2 --stb 20 --stb 25 2 --stb 70 6 --suavb 30 --suavb 40 2 --sub 50 6 -i -q -D -Od -V hlsl.shift.per-set.frag > $TARGETDIR/hlsl.shift.per-set.frag.out || HASERROR=1
diff -b $BASEDIR/hlsl.shift.per-set.frag.out $TARGETDIR/hlsl.shift.per-set.frag.out || HASERROR=1

#
# Testing location error
#
echo Testing SPV no location
run -V -C spv.noLocation.vert > $TARGETDIR/spv.noLocation.vert.out
diff -b $BASEDIR/spv.noLocation.vert.out $TARGETDIR/spv.noLocation.vert.out || HASERROR=1
run -G -H --aml spv.noBuiltInLoc.vert > $TARGETDIR/spv.noBuiltInLoc.vert.out
diff -b $BASEDIR/spv.noBuiltInLoc.vert.out $TARGETDIR/spv.noBuiltInLoc.vert.out || HASERROR=1
run -G spv.looseUniformNoLoc.vert > $TARGETDIR/spv.looseUniformNoLoc.vert.out
diff -b $BASEDIR/spv.looseUniformNoLoc.vert.out $TARGETDIR/spv.looseUniformNoLoc.vert.out || HASERROR=1

#
# Testing debug information
#
echo Testing SPV Debug Information
run -g --relaxed-errors --suppress-warnings --aml --amb --hlsl-offsets --nsf --spirv-val \
     -G -H spv.debugInfo.frag --rsb frag 3 > $TARGETDIR/spv.debugInfo.frag.out
diff -b $BASEDIR/spv.debugInfo.frag.out $TARGETDIR/spv.debugInfo.frag.out || HASERROR=1
run -g -Od --target-env vulkan1.1 --relaxed-errors --suppress-warnings --aml --amb --hlsl-offsets --nsf --spirv-val \
     -V -H spv.debugInfo.frag --rsb frag 3 > $TARGETDIR/spv.debugInfo.1.1.frag.out
diff -b $BASEDIR/spv.debugInfo.1.1.frag.out $TARGETDIR/spv.debugInfo.1.1.frag.out || HASERROR=1
run -g -D -Od -e newMain -g --amb --aml --fua --hlsl-iomap --nsf --spirv-val --sib 1 --ssb 2 --sbb 3 --stb 4 --suavb 5 --sub 6 \
     --sep origMain -H -Od spv.hlslDebugInfo.vert --rsb vert t0 0 0 > $TARGETDIR/spv.hlslDebugInfo.frag.out
diff -b $BASEDIR/spv.hlslDebugInfo.frag.out $TARGETDIR/spv.hlslDebugInfo.frag.out || HASERROR=1

#
# Testing Includer
#
echo Testing Includer
run -D -Od -e main -H -Od ../Test/hlsl.include.vert > $TARGETDIR/hlsl.include.vert.out
diff -b $BASEDIR/hlsl.include.vert.out $TARGETDIR/hlsl.include.vert.out || HASERROR=1
run -D -Od -e main -H -Od hlsl.includeNegative.vert > $TARGETDIR/hlsl.includeNegative.vert.out
diff -b $BASEDIR/hlsl.includeNegative.vert.out $TARGETDIR/hlsl.includeNegative.vert.out || HASERROR=1
run -l -i include.vert > $TARGETDIR/include.vert.out
diff -b $BASEDIR/include.vert.out $TARGETDIR/include.vert.out || HASERROR=1
run -D -Od -e main -H -Od -Iinc1/path1 -Iinc1/path2 hlsl.dashI.vert > $TARGETDIR/hlsl.dashI.vert.out
diff -b $BASEDIR/hlsl.dashI.vert.out $TARGETDIR/hlsl.dashI.vert.out || HASERROR=1
run -D -Od -e MainPs -H -Od -g hlsl.pp.line3.frag > $TARGETDIR/hlsl.pp.line3.frag.out
diff -b $BASEDIR/hlsl.pp.line3.frag.out $TARGETDIR/hlsl.pp.line3.frag.out || HASERROR=1

#
# Testing --depfile
#

echo "Testing --depfile"
run -D -Od -e main -H --depfile $TARGETDIR/hlsl.include.vert.d.out -Od ../Test/hlsl.include.vert > $TARGETDIR/hlsl.include.vert.out
diff -b $BASEDIR/hlsl.include.vert.d.out $TARGETDIR/hlsl.include.vert.d.out || HASERROR=1
run -D -Od -e main -H --depfile $TARGETDIR/hlsl.dashI.vert.d.out -Od -Iinc1/path1 -Iinc1/path2 hlsl.dashI.vert > $TARGETDIR/hlsl.dashI.vert.out
diff -b $BASEDIR/hlsl.dashI.vert.d.out $TARGETDIR/hlsl.dashI.vert.d.out || HASERROR=1

#
# Testing -D and -U
#
echo "Testing -D and -U"
run -DUNDEFED -UIN_SHADER -DFOO=200 -i -l --U UNDEFED --define-macro MUL=FOO*2 glsl.-D-U.frag > $TARGETDIR/glsl.-D-U.frag.out
diff -b $BASEDIR/glsl.-D-U.frag.out $TARGETDIR/glsl.-D-U.frag.out || HASERROR=1
run -D -Od -e main -V -i -DUNDEFED -UIN_SHADER --D FOO=200 --undef-macro UNDEFED -Od hlsl.-D-U.frag > $TARGETDIR/hlsl.-D-U.frag.out
diff -b $BASEDIR/hlsl.-D-U.frag.out $TARGETDIR/hlsl.-D-U.frag.out || HASERROR=1

#
# Test --client and --target-env
#
echo "Testing --client and --target-env"
run --client vulkan100       spv.targetVulkan.vert || HASERROR=1
run --client opengl100       spv.targetOpenGL.vert || HASERROR=1
run --target-env vulkan1.0   spv.targetVulkan.vert || HASERROR=1
run --target-env vulkan1.1   spv.targetVulkan.vert || HASERROR=1
run --target-env vulkan1.2   spv.targetVulkan.vert || HASERROR=1
run --target-env opengl      spv.targetOpenGL.vert || HASERROR=1
run -V100                    spv.targetVulkan.vert || HASERROR=1
run -G100                    spv.targetOpenGL.vert || HASERROR=1
run --target-env spirv1.2 -V spv.targetVulkan.vert || HASERROR=1

#
# Testing GLSL entry point rename
#
echo "Testing GLSL entry point rename"
run -H -e foo --source-entrypoint main glsl.entryPointRename.vert > $TARGETDIR/glsl.entryPointRename.vert.out
diff -b $BASEDIR/glsl.entryPointRename.vert.out $TARGETDIR/glsl.entryPointRename.vert.out || HASERROR=1
run -H -e foo --source-entrypoint bar glsl.entryPointRename.vert > $TARGETDIR/glsl.entryPointRename.vert.bad.out
diff -b $BASEDIR/glsl.entryPointRename.vert.bad.out $TARGETDIR/glsl.entryPointRename.vert.bad.out || HASERROR=1
run -H -e foo --source-entrypoint main glsl.entryPointRename2.vert > $TARGETDIR/glsl.entryPointRename2.vert.out
diff -b $BASEDIR/glsl.entryPointRename2.vert.out $TARGETDIR/glsl.entryPointRename2.vert.out || HASERROR=1

#
# Testing remapper error handling
#
echo "Testing remapper error handling"
$REMAPEXE --do-everything -i remap.invalid-spirv-1.spv -o $TARGETDIR > $TARGETDIR/remap.invalid-spirv-1.out && HASERROR=1
diff -b $BASEDIR/remap.invalid-spirv-1.out $TARGETDIR/remap.invalid-spirv-1.out || HASERROR=1
$REMAPEXE --do-everything -i remap.invalid-spirv-2.spv -o $TARGETDIR > $TARGETDIR/remap.invalid-spirv-2.out && HASERROR=1
diff -b $BASEDIR/remap.invalid-spirv-2.out $TARGETDIR/remap.invalid-spirv-2.out || HASERROR=1

#
# Testing position Y inversion
#
echo "Testing position Y inversion"
run -H -e main -V -D -Od -H -i --iy hlsl.y-negate-1.vert > $TARGETDIR/hlsl.y-negate-1.vert.out
diff -b $BASEDIR/hlsl.y-negate-1.vert.out $TARGETDIR/hlsl.y-negate-1.vert.out || HASERROR=1
run -H -e main -V -D -Od -H -i --invert-y hlsl.y-negate-2.vert > $TARGETDIR/hlsl.y-negate-2.vert.out
diff -b $BASEDIR/hlsl.y-negate-2.vert.out $TARGETDIR/hlsl.y-negate-2.vert.out || HASERROR=1
run -H -e main -V -D -Od -H -i --invert-y hlsl.y-negate-3.vert > $TARGETDIR/hlsl.y-negate-3.vert.out
diff -b $BASEDIR/hlsl.y-negate-3.vert.out $TARGETDIR/hlsl.y-negate-3.vert.out || HASERROR=1

#
# Testing hlsl_functionality1
#
echo "Testing hlsl_functionality1"
run -H -e main -D -Od -fhlsl_functionality1 hlsl.structbuffer.incdec.frag > \
    $TARGETDIR/hlsl.structbuffer.incdec.frag.hlslfun1.out
diff -b $BASEDIR/hlsl.structbuffer.incdec.frag.hlslfun1.out $TARGETDIR/hlsl.structbuffer.incdec.frag.hlslfun1.out || HASERROR=1
run -H -e main -D -Od -fhlsl_functionality1 hlsl.noSemantic.functionality1.comp > \
    $TARGETDIR/hlsl.noSemantic.functionality1.comp.out
diff -b $BASEDIR/hlsl.noSemantic.functionality1.comp.out $TARGETDIR/hlsl.noSemantic.functionality1.comp.out || HASERROR=1

#
# Testing HLSL-specific PP feature expansion
#
echo "Testing HLSL-specific PP feature expansion"
run -D -E hlsl.pp.expand.frag > $TARGETDIR/hlsl.pp.expand.frag.out 2> $TARGETDIR/hlsl.pp.expand.frag.err
diff -b $BASEDIR/hlsl.pp.expand.frag.out $TARGETDIR/hlsl.pp.expand.frag.out || HASERROR=1
diff -b $BASEDIR/hlsl.pp.expand.frag.err $TARGETDIR/hlsl.pp.expand.frag.err || HASERROR=1

#
# Test --nan-clamp
#
echo "Testing nan-clamp"
run --nan-clamp -H --aml --amb spv.400.frag > $TARGETDIR/spv.400.frag.nanclamp.out
diff -b $BASEDIR/spv.400.frag.nanclamp.out $TARGETDIR/spv.400.frag.nanclamp.out || HASERROR=1

#
# Test --auto-sampled-textures
#
echo "Testing auto-sampled-textures"
run --auto-sampled-textures -H -Od -e MainPs -D -S frag hlsl.autosampledtextures.frag > $TARGETDIR/hlsl.autosampledtextures.frag.out
diff -b $BASEDIR/hlsl.autosampledtextures.frag.out $TARGETDIR/hlsl.autosampledtextures.frag.out || HASERROR=1
run --auto-sampled-textures -H -Od -S frag glsl.autosampledtextures.frag > $TARGETDIR/glsl.autosampledtextures.frag.out
diff -b $BASEDIR/glsl.autosampledtextures.frag.out $TARGETDIR/glsl.autosampledtextures.frag.out || HASERROR=1

#
# Final checking
#
if [ $HASERROR -eq 0 ]
then
    echo Tests Succeeded.
else
    echo Tests Failed.
fi

rm -f comp.spv frag.spv geom.spv tesc.spv tese.spv vert.spv

exit $HASERROR