Add tree-sitter's test script as an example file

2017-12-26 14:56:47 -08:00 · 2017-12-26 14:56:47 -08:00 · 700d95cc95
parent dd247cad99
commit 700d95cc95
1 changed files with 138 additions and 0 deletions
--- a/examples/test.sh
+++ b/examples/test.sh
@ -0,0 +1,138 @@
+#!/usr/bin/env bash
+
+set -e
+
+function usage {
+  cat <<-EOF
+USAGE
+
+  $0  [-dgGhv] [-f focus-string] [-s seed]
+
+OPTIONS
+
+  -h  print this message
+
+  -b  run make under scan-build static analyzer
+
+  -d  run tests in a debugger (either lldb or gdb)
+
+  -g  run tests with valgrind's memcheck tool
+
+  -G  run tests with valgrind's memcheck tool, including a full leak check
+
+  -v  run tests with verbose output
+
+  -f  run only tests whose description contain the given string
+
+  -s  set the seed used to control random behavior
+
+  -z  pipe tests' stderr to \`dot(1)\` to render an SVG log
+
+
+EOF
+}
+
+profile=
+leak_check=no
+mode=normal
+verbose=
+args=()
+target=tests
+export BUILDTYPE=Test
+cmd="out/${BUILDTYPE}/${target}"
+run_scan_build=
+
+if [ "$(uname -s)" == "Darwin" ]; then
+  export LINK="clang++ -fsanitize=address"
+fi
+
+while getopts "bdf:s:gGhpvS" option; do
+  case ${option} in
+    h)
+      usage
+      exit
+      ;;
+    d)
+      mode=debug
+      ;;
+    g)
+      mode=valgrind
+      ;;
+    G)
+      mode=valgrind
+      leak_check=full
+      ;;
+    p)
+      profile=true
+      ;;
+    f)
+      args+=("--only=${OPTARG}")
+      ;;
+    v)
+      verbose=true
+      ;;
+    s)
+      export TREE_SITTER_SEED=${OPTARG}
+      ;;
+    S)
+      mode=SVG
+      ;;
+    b)
+      run_scan_build=true
+      ;;
+  esac
+done
+
+if [[ -n $verbose ]]; then
+  args+=("--reporter=spec")
+else
+  args+=("--reporter=singleline")
+fi
+
+if [[ -n "$run_scan_build" ]]; then
+  . script/util/scan-build.sh
+  scan_build make -j2 $target
+else
+  make -j2 $target
+fi
+args=${args:-""}
+
+if [[ -n $profile ]]; then
+  export CPUPROFILE=/tmp/${target}-$(date '+%s').prof
+fi
+
+case ${mode} in
+  valgrind)
+    valgrind                                     \
+      --suppressions=./script/util/valgrind.supp \
+      --dsymutil=yes                             \
+      --leak-check=${leak_check}                 \
+      $cmd "${args[@]}" 2>&1 |                   \
+      grep --color -E '\w+_tests?.cc:\d+|$'
+    ;;
+
+  debug)
+    if which -s lldb; then
+      lldb $cmd -- "${args[@]}"
+    elif which -s gdb; then
+      gdb $cmd -- "${args[@]}"
+    else
+      echo "No debugger found"
+      exit 1
+    fi
+    ;;
+
+  SVG)
+    echo "<!DOCTYPE html><style>svg { width: 100%; margin-bottom: 20px; }</style>" > index.html
+    $cmd "${args[@]}" 2> >(grep -v 'Assertion failed' | dot -Tsvg >> index.html)
+    echo "Wrote index.html"
+    ;;
+
+  normal)
+    time $cmd "${args[@]}"
+    ;;
+esac
+
+if [[ -n $profile ]]; then
+  pprof $cmd $CPUPROFILE
+fi