| 1 | #!/usr/bin/env bash
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| 2 | #
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| 3 | # Install smoosh. Based on a shell script by Michael Greenberg.
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| 4 | #
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| 5 | # Usage:
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| 6 | # test/smoosh.sh <function name>
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| 7 |
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| 8 | set -o nounset
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| 9 | set -o pipefail
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| 10 | set -o errexit
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| 11 |
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| 12 | readonly OPAM=~/.opam
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| 13 |
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| 14 | readonly REPO_ROOT=$(cd $(dirname $0)/.. && pwd)
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| 15 |
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| 16 | # Copies of lem we built inside the repo.
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| 17 | export PATH="$PWD/lem/bin:${PATH}"
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| 18 | export LEMLIB="$PWD/lem/library"
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| 19 |
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| 20 |
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| 21 | # IMPORTANT: Every function uses this OCaml environment!
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| 22 | # TODO: make-spec doesn't need it though!
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| 23 | if command -v opam; then
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| 24 | eval $(opam config env)
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| 25 | fi
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| 26 |
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| 27 | update() {
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| 28 | #cd ~/git/languages
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| 29 | #git clone https://github.com/mgree/smoosh
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| 30 | git pull
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| 31 | git submodule update --init
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| 32 | }
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| 33 |
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| 34 | install-system-deps() {
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| 35 | # system support for libdash; libgmp for zarith for lem
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| 36 | sudo apt install autoconf autotools-dev libtool pkg-config libffi-dev libgmp-dev
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| 37 | # (NOTE: already had all of these.)
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| 38 |
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| 39 | sudo apt install opam
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| 40 | }
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| 41 |
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| 42 | opam-switch() {
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| 43 | # list compilers:
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| 44 | # opam switch list
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| 45 |
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| 46 | # Version that upstream developers use. 4.02 is the system compiler on
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| 47 | # Ubuntu 16.04, but that's too old (Sys.int_size not defined)
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| 48 | opam switch 4.07.0
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| 49 | }
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| 50 |
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| 51 | # NOTE: I didn't have opam modify .bashrc. So from now on it's:
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| 52 | #
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| 53 | # eval $(opam config env)
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| 54 | #
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| 55 | # State is in ~/.opam
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| 56 |
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| 57 | install-ocaml-deps() {
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| 58 | # make sure we have ocamlfind and ocamlbuild
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| 59 | opam install ocamlfind ocamlbuild
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| 60 |
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| 61 | # set up FFI for libdash; num library for lem; extunix for shell syscalls
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| 62 | opam pin add ctypes 0.11.5
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| 63 | opam install ctypes-foreign
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| 64 | opam install num
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| 65 | opam install extunix
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| 66 | }
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| 67 |
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| 68 | link-this-script() {
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| 69 | local this_script=$PWD/test/smoosh.sh
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| 70 |
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| 71 | ln -s -f -v $this_script ~/git/languages/smoosh
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| 72 | }
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| 73 |
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| 74 |
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| 75 | deps1() {
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| 76 | # zarith already installed error?
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| 77 |
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| 78 | # Why is this being installed with the system compiler?
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| 79 | # I have to do "opam switch" as root?
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| 80 |
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| 81 | pushd lem/ocaml-lib
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| 82 | opam config exec -- sudo make install_dependencies
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| 83 | popd
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| 84 | }
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| 85 |
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| 86 | build-lem() {
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| 87 | set -x
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| 88 |
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| 89 | # set up lem
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| 90 | pushd lem
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| 91 | opam config exec -- make
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| 92 | opam config exec -- make install
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| 93 | popd
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| 94 | }
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| 95 |
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| 96 | build-libdash() {
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| 97 | # build libdash, expose shared object
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| 98 | pushd libdash
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| 99 | ./autogen.sh && ./configure --prefix=/usr --libdir=/usr/lib/x86_64-linux-gnu
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| 100 | make
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| 101 | sudo make install
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| 102 | popd
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| 103 |
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| 104 | # build ocaml bindings
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| 105 | pushd libdash/ocaml
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| 106 | opam config exec -- make && opam config exec -- make install
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| 107 | popd
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| 108 | }
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| 109 |
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| 110 | build-smoosh() {
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| 111 | # build smoosh
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| 112 | pushd src
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| 113 | opam config exec -- make all test
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| 114 | popd
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| 115 | }
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| 116 |
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| 117 | #
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| 118 | # Translate tests to our spec test format
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| 119 | #
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| 120 |
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| 121 | test-hangs() {
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| 122 | case $1 in
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| 123 | # causes a problem for the sh_spec parser
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| 124 | semantics.empty.test)
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| 125 | return 0
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| 126 | ;;
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| 127 | # hangs on BASH even with 'timeout 1s'? How?
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| 128 | builtin.history.nonposix.test|parse.error.test|semantics.interactive.expansion.exit.test|sh.interactive.ps1.test|sh.ps1.override.test)
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| 129 | return 0
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| 130 | ;;
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| 131 | # hangs on DASH even with 'timeout 1s'? How?
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| 132 | builtin.readonly.assign.interactive.test)
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| 133 | return 0
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| 134 | ;;
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| 135 | esac
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| 136 | return 1
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| 137 | }
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| 138 |
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| 139 |
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| 140 | test-cases() {
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| 141 | local translate=${1:-} # translate or just print
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| 142 | local hang=${2:-} # which suite: smoosh or smoosh-hang
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| 143 |
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| 144 | local i=0
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| 145 |
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| 146 | # REF_SHELLS
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| 147 | echo '## compare_shells: bash dash mksh'
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| 148 |
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| 149 | pushd ~/git/languages/smoosh/tests/shell >/dev/null
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| 150 | for t in *.test; do
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| 151 | if [[ $t == semantics.empty.test ]]; then
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| 152 | continue;
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| 153 | fi
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| 154 |
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| 155 | if test -n "$hang"; then
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| 156 | if ! test-hangs $t; then
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| 157 | continue
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| 158 | fi
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| 159 | else
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| 160 | if test-hangs $t; then
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| 161 | continue
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| 162 | fi
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| 163 | fi
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| 164 |
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| 165 | local prefix=${t%.test}
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| 166 |
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| 167 | if test -z "$translate"; then
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| 168 | echo $t
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| 169 | continue
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| 170 | fi
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| 171 |
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| 172 | # Print the test case
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| 173 |
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| 174 | echo "#### $t"
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| 175 | cat $t
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| 176 | echo
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| 177 |
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| 178 | # If no file, it's zero
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| 179 | local ec="$prefix.ec"
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| 180 | if test -f "$ec"; then
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| 181 | echo "## status: $(cat $ec)"
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| 182 | fi
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| 183 |
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| 184 | local stdout="$prefix.out"
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| 185 | if test -f "$stdout"; then
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| 186 | # Choose between STDOUT and stdout-json assertions.
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| 187 | $REPO_ROOT/test/smoosh_import.py "$stdout"
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| 188 | fi
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| 189 |
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| 190 | if false; then
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| 191 | local stderr="$prefix.err"
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| 192 | if test -f "$stderr"; then
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| 193 | echo '## STDERR:'
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| 194 | cat $stderr
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| 195 | echo '## END'
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| 196 | fi
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| 197 | fi
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| 198 |
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| 199 | echo
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| 200 |
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| 201 | i=$((i + 1))
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| 202 |
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| 203 | done
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| 204 | popd >/dev/null
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| 205 |
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| 206 | echo "Translated $i test cases" >&2
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| 207 | }
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| 208 |
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| 209 | make-spec() {
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| 210 | local out=_tmp/smoosh.test.sh
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| 211 | test-cases translate > $out
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| 212 | echo "Wrote $out"
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| 213 |
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| 214 | out=_tmp/smoosh-hang.test.sh
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| 215 | test-cases translate hang > $out
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| 216 | echo "Wrote $out"
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| 217 | }
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| 218 |
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| 219 |
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| 220 | "$@"
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