return $args
}
+# Link a bunch of objects into a program. MAIN is the name of the
+# class holding `main'. Return 0 on failure.
+proc gcj_link {program main files {options {}}} {
+ set arguments [libjava_arguments link]
+ if {[llength $options]} {
+ eval lappend arguments $options
+ }
+ lappend arguments "additional_flags=--main=$main"
+ set x [prune_warnings [libjava_tcompile $files $program executable \
+ $arguments]]
+ if {$x != ""} {
+ verbose "link failure: $x" 2
+ fail "linking $program"
+ setup_xfail "*-*-*"
+ fail "running $program"
+ return 0
+ }
+
+ pass "linking $program"
+ return 1
+}
#
# Run the test specified by srcfile and resultfile. compile_args and
--- /dev/null
+# Tests for JNI code.
+
+# Compile a single C file and produce a .so file. OPTIONS is a list
+# of options to pass to the compiler. Returns 0 on failure, 1 on
+# success.
+proc gcj_jni_compile_c_to_so {file {options {}}} {
+ global srcdir
+
+ set name [file rootname [file tail $file]]
+ set soname lib${name}.so
+
+ lappend options "additional_flags=-shared -fPIC"
+ # Find the generated header.
+ lappend options "additional_flags=-I."
+ # Find jni.h.
+ lappend options "additional_flags=-I$srcdir/../../include"
+
+ set x [prune_warnings [target_compile $file $soname executable $options]]
+ if {$x != ""} {
+ verbose "target_compile failed: $x" 2
+ fail "$name.c compilation"
+ return 0
+ }
+
+ pass "$name.c compilation"
+ return 1
+}
+
+# Build a header file from a .class file. Return 0 on failure.
+proc gcj_jni_build_header {file} {
+ set gcjh [find_gcjh]
+ set file [file rootname $file]
+ set options [list "compiler=$gcjh" \
+ "additional_flags=-jni"]
+ set x [prune_warnings [target_compile $file "" none $options]]
+ if {$x != ""} {
+ verbose "target_compile failed: $x" 2
+ fail "$file header generation"
+ return 0
+ }
+
+ pass "$file header generation"
+ return 1
+}
+
+# Invoke the program and see what happens. Return 0 on failure.
+proc gcj_invoke {program expectFile} {
+ global env
+ set lib_path $env(LD_LIBRARY_PATH)
+ setenv LD_LIBRARY_PATH .:$lib_path
+ setenv SHLIB_PATH .:$lib_path
+
+ verbose "LD_LIBRARY_PATH=$env(LD_LIBRARY_PATH)"
+
+ set result [libjava_load ./$program]
+ set status [lindex $result 0]
+ set output [lindex $result 1]
+
+ # Restore setting
+ setenv LD_LIBRARY_PATH $lib_path
+ setenv SHLIB_PATH $lib_path
+
+ if {$status != "pass"} {
+ verbose "got $output"
+ fail "$program run"
+ untested "$program output"
+ return 0
+ }
+
+ set id [open $expectFile r]
+ set expected [read $id]
+ close $id
+
+ if {! [string compare $output $expected]} {
+ pass "$program output"
+ return 1
+ } else {
+ fail "$program output"
+ return 0
+ }
+}
+
+# Do all the work for a single JNI test. Return 0 on failure.
+proc gcj_jni_test_one {file} {
+ global runtests
+
+ # The base name. We use it for several purposes.
+ set main [file rootname [file tail $file]]
+ if {! [runtest_file_p $runtests $main]} {
+ # Simply skip it.
+ return 1
+ }
+
+ if {! [bytecompile_file $file [pwd]]} {
+ fail "bytecompile $file"
+ # FIXME - should use `untested' on all remaining tests.
+ # But that is hard.
+ return 0
+ }
+ pass "bytecompile $file"
+
+ set bytefile [file rootname [file tail $file]].class
+ if {! [gcj_jni_build_header $bytefile]} {
+ # FIXME
+ return 0
+ }
+
+ set cfile [file rootname $file].c
+ if {! [gcj_jni_compile_c_to_so $cfile]} {
+ # FIXME
+ return 0
+ }
+
+ # We use -l$main because the .so is named the same as the main
+ # program.
+ set args [list "additional_flags=-fjni -L. -l$main"]
+ if {! [gcj_link $main $main $file $args]} {
+ # FIXME
+ return 0
+ }
+
+ if {! [gcj_invoke $main [file rootname $file].out]} {
+ # FIXME
+ return 0
+ }
+
+ # When we succeed we remove all our clutter.
+ eval gcj_cleanup [glob -nocomplain -- ${main}.*] [list $main lib${main}.so]
+
+ return 1
+}
+
+# Run the JNI tests.
+proc gcj_jni_run {} {
+ global srcdir subdir
+ global target_triplet host_triplet
+
+ # For now we only test JNI on native builds.
+ if {$target_triplet == $host_triplet} {
+ catch "glob -nocomplain ${srcdir}/${subdir}/*.java" srcfiles
+
+ foreach x $srcfiles {
+ gcj_jni_test_one $x
+ }
+ } else {
+ verbose "JNI tests not run in cross-compilation environment"
+ }
+}
+
+gcj_jni_run