62 lines
1.9 KiB
Bash
Executable File
62 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
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# Fail if any command fails
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set -e
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TMPFILE=/tmp/check-jni-methods.$$.1
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TMPFILE2=/tmp/check-jni-methods.$$.2
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TMPFILE3=/tmp/check-jni-methods.$$.3
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# Find all methods defined in the header files generated
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# from the java source files.
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grep -h '^JNIEXPORT .* Java_' include/*.h | \
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LC_ALL=C sed -e 's,.*JNICALL \(Java_[a-z_A-Z0-9]*\).*$,\1,' | \
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sort > $TMPFILE
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# Find all methods in the JNI C source files.
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find native/jni -name \*.c | \
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xargs grep -h '^Java_' | \
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LC_ALL=C sed -e 's,^\(Java_[a-z_A-Z0-9]*\) *(.*$,\1,' > $TMPFILE2
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# Or in the the C++ files. (Note that cpp doesn't follow gnu conventions atm)
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# So we try to match both GNU style and some other style.
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find native/jni -name \*.cpp | \
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xargs grep -h '^Java_' | \
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LC_ALL=C sed -e 's,^\(Java_[a-z_A-Z0-9]*\) *(.*$,\1,' >> $TMPFILE2
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find native/jni -name \*.cpp | \
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xargs egrep -h '^(JNIEXPORT .* JNICALL )?Java_' | \
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cut -f4 -d\ | \
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LC_ALL=C sed -e 's,^\JNIEXPORT .* JNICALL \(Java_[a-z_A-Z0-9]*\) *(.*$,\1,' >> $TMPFILE2
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mv $TMPFILE2 $TMPFILE3
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sort $TMPFILE3 | uniq > $TMPFILE2
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rm $TMPFILE3
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# Write temporary ignore file.
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cat > $TMPFILE3 << EOF
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-Java_gnu_java_awt_peer_gtk_GtkMenuComponentPeer_dispose
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-Java_java_lang_VMSystem_arraycopy
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-Java_java_lang_VMSystem_identityHashCode
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EOF
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# Compare again silently.
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# Use fgrep and direct the output to /dev/null for compatibility with older
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# grep instead of using the non portable -q.
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if diff -b -U 0 $TMPFILE $TMPFILE2 | grep '^[+-]Java' | \
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fgrep -v -f $TMPFILE3 > /dev/null;
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then
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PROBLEM=1
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echo "Found a problem with the JNI methods declared and implemented."
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echo "(-) missing in implementation, (+) missing in header files"
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# Compare the found method lists.
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diff -b -U 0 $TMPFILE $TMPFILE2 | grep '^[+-]Java' | fgrep -v -f $TMPFILE3
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fi
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# Cleanup.
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rm -f $TMPFILE $TMPFILE2 $TMPFILE3
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if test "$PROBLEM" = "1" ; then
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exit 1
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fi
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exit 0
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