src/grammar/check.sh

   1 #!/bin/sh
   2
   3 # ignore-license
   4
   5 # Run the reference lexer against libsyntax and compare the tokens and spans.
   6 # If "// ignore-lexer-test" is present in the file, it will be ignored.
   7
   8
   9 # Argument $1 is the file to check, $2 is the classpath to use, $3 is the path
  10 # to the grun binary, $4 is the path to the verify binary, $5 is the path to
  11 # RustLexer.tokens
  12 if [ "${VERBOSE}" == "1" ]; then
  13     set -x
  14 fi
  15
  16 passed=0
  17 failed=0
  18 skipped=0
  19
  20 check() {
  21     grep --silent "// ignore-lexer-test" "$1";
  22
  23     # if it is *not* found...
  24     if [ $? -eq 1 ]; then
  25         cd $2 # This `cd` is so java will pick up RustLexer.class. I could not
  26         # figure out how to wrangle the CLASSPATH, just adding build/grammar
  27         # did not seem to have any effect.
  28         if $3 RustLexer tokens -tokens < $1 | $4 $1 $5; then
  29             echo "pass: $1"
  30             passed=`expr $passed + 1`
  31         else
  32             echo "fail: $1"
  33             failed=`expr $failed + 1`
  34         fi
  35     else
  36         echo "skip: $1"
  37         skipped=`expr $skipped + 1`
  38     fi
  39 }
  40
  41 for file in $(find $1 -iname '*.rs' ! -path '*/test/compile-fail*'); do
  42     check "$file" $2 $3 $4 $5
  43 done
  44
  45 printf "\ntest result: "
  46
  47 if [ $failed -eq 0 ]; then
  48     printf "ok. $passed passed; $failed failed; $skipped skipped\n\n"
  49 else
  50     printf "failed. $passed passed; $failed failed; $skipped skipped\n\n"
  51     exit 1
  52 fi