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+# 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 subdir
+ global host_triplet
+ verbose "options: $options"
+ set options_cxx $options
+ set options ""
+
+# Apple uses a different extension for shared/dynamic libraries
+# so we check against powerpc-apple-darwin and set them to
+# dylib.
+# HP-UX uses sl, so we check this too, otherwise we take so.
+
+ if { [istarget "*-*-darwin*"] } {
+ set so_extension "dylib"
+ set so_flag "-dynamiclib"
+ } elseif { [istarget "hppa*-hp-hpux*"] } {
+ set so_extension "sl"
+ set so_flag "-shared"
+ } elseif { [istarget "*-*-cygwin*"] || [istarget "*-*-mingw*"] } {
+ set so_extension "dll"
+ set so_flag "-shared"
+ } else {
+ set so_extension "so"
+ set so_flag "-shared"
+ }
+ set filename [file tail $file]
+ set name [file rootname $filename]
+ set soname lib${name}.${so_extension}
+
+ if { [istarget "*arm-*eabi*"] } {
+ lappend options "additional_flags=-fexceptions"
+ }
+
+ lappend options "additional_flags=${so_flag} -fPIC"
+ # Find the generated header.
+ lappend options "additional_flags=-I. -I.. -I$srcdir/$subdir -fdollars-in-identifiers"
+
+ # Ensure that the generated header has correct prototypes.
+ set cfile [file rootname $file].c
+ if { [file exists $cfile]} {
+ # This option is only valid for C sources.
+ lappend options "additional_flags=-Wmissing-prototypes"
+ }
+
+ # Find jni.h and jni_md.h.
+ lappend options "additional_flags=-I$srcdir/../include -I$srcdir/../classpath/include"
+
+ # Append C++ options
+ lappend options "additional_flags=$options_cxx"
+
+ set x [libjava_prune_warnings \
+ [target_compile $file $soname executable $options]]
+ if {$x != ""} {
+ verbose "target_compile failed: $x" 2
+ fail "$filename compilation"
+ return 0
+ }
+
+ pass "$filename compilation"
+ return 1
+}
+
+# Build a header file from a .class file. Return 0 on failure.
+proc gcj_jni_build_header {file} {
+ global libgcj_jar
+
+ set gcjh [find_gcjh]
+ set file [file rootname $file]
+
+ set cmd "$gcjh -jni -force -classpath .:$libgcj_jar $file"
+ verbose $cmd
+
+ set x [string trim [libjava_prune_warnings \
+ [lindex [local_exec $cmd "" "" 300] 1]]]
+ if {$x != ""} {
+ verbose "local_exec failed: $x" 2
+ fail "$file header generation"
+ return 0
+ }
+
+ pass "$file header generation"
+ return 1
+}
+
+# Do all the work for a single JNI test. Return 0 on failure.
+proc gcj_jni_test_one {file} {
+ global runtests
+ global host_triplet
+ global INTERPRETER
+
+# Apple uses a different extension for shared/dynamic libraries
+# so we check against powerpc-apple-darwin and set them to
+# dylib.
+# HP-UX uses sl, so we check this too, otherwise we take so.
+
+ if { [istarget "*-*-darwin*"] } {
+ set so_extension "dylib"
+ } elseif { [istarget "hppa*-hp-hpux*"] } {
+ set so_extension "sl"
+ } elseif { [istarget "*-*-cygwin*"] || [istarget "*-*-mingw*"] } {
+ set so_extension "dll"
+ } else {
+ set so_extension "so"
+ }
+
+ # The base name. We use it for several purposes.
+ set main [file rootname [file tail $file]]
+ if {! [runtest_file_p $runtests $main]
+ || $main == "pr29812" || $main == "pr29812_injar"} {
+ # 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
+ set cxxflags ""
+ set cxxldlibflags {}
+ # If there is no `.c' file, assume there is a `.cc' file.
+ if {! [file exists $cfile]} {
+ set cfile [file rootname $file].cc
+
+ set cxxflaglist {}
+ foreach arg [split [libjava_find_lib libstdc++-v3/src stdc++] " "] {
+ switch -glob -- $arg {
+ "-L*" {
+ set arg [string range $arg 2 end]
+ lappend cxxldlibflags $arg
+ # Strip the `.libs' directory; we link with libtool which
+ # doesn't need it.
+ set arg "-L[file dirname $arg]"
+ }
+ }
+ lappend cxxflaglist $arg
+ # In case the libstdc++ is not installed yet, we pass the build
+ # directory of it to the cxxflaglist.
+ lappend cxxflaglist "-L$cxxldlibflags"
+ }
+
+ # If you're building the compiler with --prefix set to a place
+ # where it's not yet installed, then the linker won't be able to
+ # find the libgcc used by libffi.dylib. We could pass the
+ # -dylib_file option, but that's complicated, and it's much easier
+ # to just make the linker find libgcc using -L options.
+ if { [istarget "*-*-darwin*"] } {
+ lappend cxxflaglist "-shared-libgcc -lstdc++"
+ } else {
+ lappend cxxflaglist "-lstdc++"
+ }
+
+ # ARM C++ emits an ABI warning for varargs.
+ if { [istarget "arm*"] } {
+ lappend cxxflaglist "-Wno-abi"
+ }
+
+ set cxxflags [join $cxxflaglist]
+ }
+
+ if {! [gcj_jni_compile_c_to_so $cfile $cxxflags]} {
+ # FIXME
+ return 0
+ }
+
+ set args [list "additional_flags=-fjni"]
+ if {! [gcj_link $main $main $file $args]} {
+ # FIXME
+ return 0
+ }
+
+ set resultfile [file rootname $file].out
+
+ if {! [gcj_invoke $main $resultfile $cxxldlibflags]} {
+ # FIXME
+ return 0
+ }
+
+ # We purposely ignore errors here; we still want to run the other
+ # appropriate tests.
+ set errname [file rootname [file tail $file]]
+ set gij [libjava_find_gij]
+ # libjava_find_gij will return "" if it couldn't find the
+ # program; in this case we want to skip the test.
+ # If the libraries are not installed yet, we have to pass them via
+ # cxxldlibflags to libjava_invoke.
+ if {$INTERPRETER == "yes" && $gij != ""} {
+ libjava_invoke $errname "gij test" opts $gij \
+ "" $resultfile $cxxldlibflags \
+ -classpath $file $main
+ }
+
+ # When we succeed we remove all our clutter.
+ eval gcj_cleanup [glob -nocomplain -- ${main}.*] \
+ [list $main lib${main}.${so_extension}]
+
+ return 1
+}
+
+# Compile a single C file and produce a binary. OPTIONS is a list of
+# options to pass to the compiler. Returns 0 on failure, 1 on
+# success.
+proc gcj_jni_invocation_compile_c_to_binary {file {options {}}} {
+ global srcdir subdir
+ global host_triplet
+ verbose "options: $options"
+ set options_cxx $options
+ set options ""
+
+ set filename [file tail $file]
+ set name [file rootname $filename]
+
+ # Set some darwin specific options
+ if { [istarget "*-*-darwin*"] } {
+ lappend options "additional_flags= -bind_at_load -multiply_defined suppress"
+ }
+ # Find the generated header.
+ lappend options "additional_flags=-I. -I.. -I$srcdir/$subdir"
+
+ # Find jni.h and jni_md.h.
+ lappend options "additional_flags=-I$srcdir/../include -I$srcdir/../classpath/include -fdollars-in-identifiers"
+
+ # Append C++ options
+ lappend options "additional_flags=$options_cxx"
+
+ set x [libjava_prune_warnings \
+ [target_compile $file $name executable $options]]
+ if {$x != ""} {
+ verbose "target_compile failed: $x" 2
+ fail "$filename compilation"
+ return 0
+ }
+
+ pass "$filename compilation"
+ return 1
+}
+
+proc gcj_jni_get_cxxflags_invocation {} {
+ global libiconv
+ global LIBJAVA
+ if {$libiconv == ""} {
+ set libiconv "-liconv"
+ }
+ if [info exists LIBJAVA] {
+ set libjava $LIBJAVA;
+ } else {
+ set libjava [libjava_find_lib libjava gcj]
+ }
+ set cxxflags "$libjava -ljvm"
+
+ # Darwin needs -liconv linked, otherwise we get some unresolved.
+ # If you're building the compiler with --prefix set to a place
+ # where it's not yet installed, then the linker won't be able to
+ # find the libgcc used by libffi.dylib. We could pass the
+ # -dylib_file option, but that's complicated, and it's much easier
+ # to just make the linker find libgcc using -L options.
+ # Similar logic applies to libgcj.
+ if { [istarget "*-*-darwin*"] } {
+ eval lappend cxxflags "-shared-libgcc -lgcj $libiconv"
+ }
+
+ # Make sure libgcc unwinder is used on 64-bit Solaris 10+/x86 rather than
+ # the libc one.
+ if { [istarget "*-*-solaris*"] } {
+ lappend cxxflags "-shared-libgcc"
+ }
+
+ # Tru64 UNIX needs -liconv linked explicitly since gcc does the linking.
+ if { [istarget "alpha*-dec-osf*"] } {
+ lappend cxxflags $libiconv
+ }
+
+ return $cxxflags
+}
+
+# Do all the work for a single invocation API test. Return 0 on
+# failure.
+proc gcj_jni_invocation_test_one {file} {
+ global env
+ global runtests
+ global host_triplet
+ global INTERPRETER
+
+ # 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 cfile [file rootname $file].c
+
+ set cxxflags [gcj_jni_get_cxxflags_invocation]
+ if {! [gcj_jni_invocation_compile_c_to_binary $cfile $cxxflags]} {
+ # FIXME
+ return 0
+ }
+
+ set resultfile [file rootname $file].out
+
+ set env(CLASSPATH) $file
+ verbose "CLASSPATH = $env(CLASSPATH)"
+ if {! [gcj_invoke $main $resultfile ""]} {
+ unset env(CLASSPATH)
+ # FIXME
+ return 0
+ }
+ unset env(CLASSPATH)
+
+ # We purposely ignore errors here; we still want to run the other
+ # appropriate tests.
+ set errname [file rootname [file tail $file]]
+
+ # When we succeed we remove all our clutter.
+ eval gcj_cleanup [glob -nocomplain -- ${main}.*] \
+ [list $main]
+
+ return 1
+}
+
+proc gcj_jni_pr29812 {} {
+ global srcdir subdir
+ global INTERPRETER runtests
+
+ # Set up a global we need.
+ libjava_arguments
+
+ set b ${srcdir}/${subdir}
+
+ if {! [runtest_file_p $runtests pr29812]} {
+ # Simply skip it.
+ return 1
+ }
+
+ if {! [gcj_jni_compile_c_to_so $b/pr29812.c ""]} {
+ return 0
+ }
+ if {! [gcj_jni_compile_c_to_so $b/pr29812_injar.c ""]} {
+ return 0
+ }
+
+ set gij [libjava_find_gij]
+ if {$INTERPRETER == "yes" && $gij != ""} {
+ if {! [libjava_invoke pr29812 "gij test" opts $gij \
+ "" $b/pr29812.out "" \
+ -classpath $b/pr29812.jar pr29812 $b/pr29812_injar.jar]} {
+ return 0
+ }
+ }
+
+ # When we succeed we remove all our clutter.
+ eval gcj_cleanup [glob -nocomplain -- *pr29812*]
+}
+
+# Run the JNI tests.
+proc gcj_jni_run {} {
+ global srcdir subdir
+ global build_triplet host_triplet
+
+ # For now we only test JNI on native builds.
+ if {$build_triplet == $host_triplet} {
+ catch { lsort [glob -nocomplain ${srcdir}/${subdir}/*.jar] } srcfiles
+
+ foreach x $srcfiles {
+ gcj_jni_test_one $x
+ }
+
+ # Run JNI invocation API tests
+ catch { lsort [glob -nocomplain ${srcdir}/${subdir}/invocation/*.jar] } srcfiles
+
+ foreach x $srcfiles {
+ gcj_jni_invocation_test_one $x
+ }
+
+ gcj_jni_pr29812
+ } else {
+ verbose "JNI tests not run in cross-compilation environment"
+ }
+}
+
+gcj_jni_run
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-14 06:58:23 +0000