Subversion Repositories openrisc

#!/bin/sh

# Fail if any command fails

set -e

TMPFILE=/tmp/check-jni-methods.$$.1

TMPFILE2=/tmp/check-jni-methods.$$.2

TMPFILE3=/tmp/check-jni-methods.$$.3

TMPFILE4=/tmp/check-jni-methods.$$.4

# Find all methods defined in the header files generated

# from the java source files.

grep -h '^JNIEXPORT .* Java_' @abs_top_srcdir@/include/*.h | \

        LC_ALL=C sed -e 's,.*JNICALL \(Java_[a-z_A-Z0-9]*\).*$,\1,' > $TMPFILE

grep -h '^JNIEXPORT .* Java_' @abs_top_builddir@/include/*.h | \

        LC_ALL=C sed -e 's,.*JNICALL \(Java_[a-z_A-Z0-9]*\).*$,\1,' >> $TMPFILE

sort -u $TMPFILE > $TMPFILE4

mv $TMPFILE4 $TMPFILE

# Find all methods in the JNI C source files.

find @abs_top_srcdir@/native/jni -name \*.c | \

        xargs grep -h '^Java_' | \

        LC_ALL=C sed -e 's,^\(Java_[a-z_A-Z0-9]*\).*$,\1,' > $TMPFILE2

# Or in the the C++ files. (Note that cpp doesn't follow gnu conventions atm)

# So we try to match both GNU style and some other style.

find @abs_top_srcdir@/native/jni -name \*.cpp | \

        xargs grep -h '^Java_' | \

        LC_ALL=C sed -e 's,^\(Java_[a-z_A-Z0-9]*\).*$,\1,' >> $TMPFILE2

find @abs_top_srcdir@/native/jni -name \*.cpp | \

        xargs egrep -h '^(JNIEXPORT .* JNICALL )?Java_' | \

        cut -f4 -d\  | \

        LC_ALL=C sed -e 's,^\JNIEXPORT .* JNICALL \(Java_[a-z_A-Z0-9]*\).*$,\1,' >> $TMPFILE2

mv $TMPFILE2 $TMPFILE3

sort $TMPFILE3 | uniq > $TMPFILE2

rm $TMPFILE3

# Write temporary ignore file.

cat > $TMPFILE3 << EOF

< Java_gnu_java_awt_peer_gtk_GtkMenuComponentPeer_dispose

< Java_java_lang_VMSystem_arraycopy

< Java_java_lang_VMSystem_identityHashCode

EOF

# Compare again silently.

# Use fgrep and direct the output to /dev/null for compatibility with older

# grep instead of using the non portable -q.

if diff $TMPFILE $TMPFILE2 | grep '^[<>] Java' | \

    fgrep -v -f $TMPFILE3 > /dev/null;

then

  PROBLEM=1

  echo "Found a problem with the JNI methods declared and implemented."

  echo "(<) missing in implementation, (>) missing in header files"

  # Compare the found method lists.

  diff $TMPFILE $TMPFILE2  | grep '^[<>] Java' | fgrep -v -f $TMPFILE3

fi

# Cleanup.

rm -f $TMPFILE $TMPFILE2 $TMPFILE3

if test "$PROBLEM" = "1" ; then

  exit 1

fi

exit 0