mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-10 13:13:44 +01:00
99 lines
2.7 KiB
Bash
Executable File
99 lines
2.7 KiB
Bash
Executable File
#!/bin/sh
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# If we have coccinelle installed, run try_parse.sh on every filename passed
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# as an argument. If no filenames are supplied, scan a standard Tor 0.3.5 or
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# later directory layout.
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#
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# Uses the default coccinelle exceptions file, or $TOR_COCCI_EXCEPTIONS_FILE,
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# if it is set.
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#
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# Use TOR_COCCI_EXCEPTIONS_FILE=/dev/null check_cocci_parse.sh to disable
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# the default exception file.
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#
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# If spatch is not installed, remind the user to install it, but exit with
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# a success error status.
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scripts_cocci="$(dirname "$0")"
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top="$scripts_cocci/../.."
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try_parse="$scripts_cocci/try_parse.sh"
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exitcode=0
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export TOR_COCCI_EXCEPTIONS_FILE="${TOR_COCCI_EXCEPTIONS_FILE:-$scripts_cocci/exceptions.txt}"
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PURPOSE="cocci C parsing"
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echo "Checking spatch:"
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if ! command -v spatch ; then
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echo "Install coccinelle's spatch to check $PURPOSE."
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exit "$exitcode"
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fi
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# Returns true if $1 is greater than or equal to $2
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version_ge()
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{
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if test "$1" = "$2" ; then
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# return true
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return 0
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fi
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LOWER_VERSION="$(printf '%s\n' "$1" "$2" | $SORT_V | head -n 1)"
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# implicit return
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test "$LOWER_VERSION" != "$1"
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}
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# 'sort -V' is a gnu extension
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SORT_V="sort -V"
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# Use 'sort -n' if 'sort -V' doesn't work
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if ! version_ge "1" "0" ; then
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echo "Your 'sort -V' command appears broken. Falling back to 'sort -n'."
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echo "Some spatch version checks may give the wrong result."
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SORT_V="sort -n"
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fi
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# Print the full spatch version, for diagnostics
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spatch --version
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MIN_SPATCH_V="1.0.4"
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# This pattern needs to handle version strings like:
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# spatch version 1.0.0-rc19
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# spatch version 1.0.6 compiled with OCaml version 4.05.0
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SPATCH_V=$(spatch --version | head -1 | \
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sed 's/spatch version \([0-9][^ ]*\).*/\1/')
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if ! version_ge "$SPATCH_V" "$MIN_SPATCH_V" ; then
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echo "Tor requires coccinelle spatch >= $MIN_SPATCH_V to check $PURPOSE."
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echo "But you have $SPATCH_V. Please install a newer version."
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exit "$exitcode"
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fi
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if test $# -ge 1 ; then
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"$try_parse" "$@"
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exitcode=$?
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else
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cd "$top" || exit 1
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# This is the layout in 0.3.5
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# Keep these lists consistent:
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# - OWNED_TOR_C_FILES in Makefile.am
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# - CHECK_FILES in pre-commit.git-hook and pre-push.git-hook
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# - try_parse in check_cocci_parse.sh
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"$try_parse" \
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src/lib/*/*.[ch] \
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src/core/*/*.[ch] \
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src/feature/*/*.[ch] \
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src/app/*/*.[ch] \
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src/test/*.[ch] \
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src/test/*/*.[ch] \
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src/tools/*.[ch]
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exitcode=$?
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fi
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if test "$exitcode" != 0 ; then
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echo "Please fix these $PURPOSE errors in the above files"
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echo "Set VERBOSE=1 for more details"
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echo "Try running test-operator-cleanup or 'make autostyle-operators'"
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echo "As a last resort, you can modify scripts/coccinelle/exceptions.txt"
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fi
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exit "$exitcode"
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