2004-11-15 Michael Koch <konqueror@gmx.de>

	* native/jni/Makefile.am: Add checking of JNI methods.
	* scripts/check_jni_methods.sh: New file.

1 files changed, 47 insertions, 0 deletions

diff --git a/scripts/check_jni_methods.sh b/scripts/check_jni_methods.sh
new file mode 100755
index 000000000..c9cd16ead
--- /dev/null
+++ b/scripts/check_jni_methods.sh
@@ -0,0 +1,47 @@
+#!/bin/sh
+
+TMPFILE=`mktemp`
+TMPFILE2=`mktemp`
+TMPFILE3=`mktemp`
+
+# Find all methods defined in the header files generated
+# from the java source files.
+grep -h '^JNIEXPORT .* Java_' include/*.h | \
+	sed -e 's,^JNIEXPORT .* JNICALL \(Java_\w*\) (.*$,\1,' | \
+	sort > $TMPFILE
+
+# Find all methods in the JNI C source files.
+find native/jni -name \*.c | \
+	xargs grep -h '^Java_' | \
+	sed -e 's,^\(Java_\w*\) *(.*$,\1,' \
+	| sort > $TMPFILE2
+
+# Write temporary ignore file.
+cat > $TMPFILE3 << EOF
+-Java_gnu_java_awt_peer_gtk_GtkFramePeer_nativeSetIconImageFromData
+-Java_gnu_java_awt_peer_gtk_GtkMenuComponentPeer_dispose
+-Java_java_lang_VMSystem_arraycopy
+-Java_java_lang_VMSystem_identityHashCode
+EOF
+
+# Compare again silently.
+diff -ub -0 $TMPFILE $TMPFILE2  | grep '^[+-]Java' | grep -q -v -f $TMPFILE3
+RESULT=$?
+
+if test "$RESULT" = "0" ; then
+  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 -ub -0 $TMPFILE $TMPFILE2  | grep '^[+-]Java' | grep -v -f $TMPFILE3
+fi
+
+# Cleanup.
+rm -f $TMPFILE $TMPFILE2 $TMPFILE3
+
+if test "$RESULT" = "0" ; then
+  exit 1
+fi
+
+exit 0
+