diff options
Diffstat (limited to 'scripts/check_jni_methods.sh')
-rw-r--r-- | scripts/check_jni_methods.sh | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/scripts/check_jni_methods.sh b/scripts/check_jni_methods.sh new file mode 100644 index 000000000..8c1a62b3d --- /dev/null +++ b/scripts/check_jni_methods.sh @@ -0,0 +1,65 @@ +#!/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_' /home/farshadmuhammad/classpath/include/*.h | \ + LC_ALL=C sed -e 's,.*JNICALL \(Java_[a-z_A-Z0-9]*\).*$,\1,' > $TMPFILE +grep -h '^JNIEXPORT .* Java_' /home/farshadmuhammad/classpath/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 /home/farshadmuhammad/classpath/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 /home/farshadmuhammad/classpath/native/jni -name \*.cpp | \ + xargs grep -h '^Java_' | \ + LC_ALL=C sed -e 's,^\(Java_[a-z_A-Z0-9]*\).*$,\1,' >> $TMPFILE2 +find /home/farshadmuhammad/classpath/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 -U 0 $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 -U 0 $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 |