static void
load_zip(database &db,
database::contents_id cid, const rpm_file_entry &file)
{
zip_file zip(&file.contents);
std::vector<unsigned char> data;
while (true) {
try {
if (!zip.next()) {
break;
}
} catch (os_exception &e) {
// FIXME: Use proper, zip_file-specific exception.
// zip.name() is not necessarily valid at this point.
db.add_java_error(cid, e.what(), "");
// Exit the loop because the file is likely corrupted significantly.
break;
}
try {
zip.data(data);
} catch (os_exception &e) {
// FIXME: Use proper, zip_file-specific exception.
db.add_java_error(cid, e.what(), zip.name());
}
if (java_class::has_signature(data)) {
try {
java_class jc(&data);
db.add_java_class(cid, jc);
} catch (java_class::exception &e) {
db.add_java_error(cid, e.what(), zip.name());
}
}
}
}
static void
do_load_formats(const symboldb_options &opt, database &db, python_analyzer &pya,
database::contents_id cid, const rpm_file_entry &file)
{
if (is_elf(file.contents)) {
load_elf(opt, db, cid, file);
} else if (looks_like_xml(file.contents.begin(), file.contents.end())) {
load_xml(opt, db, cid, file);
} else if (is_python(file.contents)
|| check_any(file.infos, is_python_path)) {
load_python(opt, db, pya, cid, file);
} else if (java_class::has_signature(file.contents)) {
try {
java_class jc(&file.contents);
db.add_java_class(cid, jc);
} catch (java_class::exception &e) {
db.add_java_error(cid, e.what(), "");
}
}
if (zip_file::has_signature(file.contents)) {
load_zip(db, cid, file);
}
}
static void
test_java_class(database &db, pgconn_handle &conn)
{
std::vector<unsigned char> buffer;
read_file("test/data/JavaClass.class", buffer);
java_class jc(&buffer);
db.txn_begin_no_sync();
db.add_java_class(/* fake */ database::contents_id(1), jc);
db.txn_commit();
pgresult_handle res;
res.execBinary
(conn, "SELECT class_id, name, super_class, access_flags"
" FROM symboldb.java_class"
" JOIN symboldb.java_class_contents USING (class_id)"
" WHERE contents_id = 1");
CHECK(res.ntuples() == 1);
int classid, access_flags;
std::string name, super_class;
pg_response(res, 0, classid, name, super_class, access_flags);
COMPARE_STRING(name, "com/redhat/symboldb/test/JavaClass");
COMPARE_STRING(super_class, "java/lang/Thread");
CHECK(access_flags == 1 + 16 + 32);
pg_query_binary
(conn, res, "SELECT name FROM symboldb.java_interface"
" WHERE class_id = $1 ORDER BY name", classid);
CHECK(res.ntuples() == 2);
COMPARE_STRING(res.getvalue(0, 0), "java/lang/AutoCloseable");
COMPARE_STRING(res.getvalue(1, 0), "java/lang/Runnable");
pg_query
(conn, res, "SELECT name FROM symboldb.java_class_reference"
" WHERE class_id = $1 ORDER BY name", classid);
{
const char *expected[] = {
"java/lang/AutoCloseable",
"java/lang/Byte",
"java/lang/Double",
"java/lang/Exception",
"java/lang/Float",
"java/lang/Integer",
"java/lang/Long",
"java/lang/Runnable",
"java/lang/Short",
"java/lang/StackOverflowError",
"java/lang/StringBuilder",
"java/lang/Thread",
NULL
};
unsigned end = res.ntuples();
for (unsigned i = 0; i <= end; ++i) {
if (i == end) {
CHECK(expected[i] == NULL);
} else if (expected[i] == NULL) {
CHECK(false);
break;
} else {
COMPARE_STRING(res.getvalue(i, 0), expected[i]);
}
}
}
res.exec
(conn, "SELECT jc.name FROM symboldb.java_class jc"
" JOIN symboldb.java_class_contents USING (class_id)"
" JOIN symboldb.file f USING (contents_id)"
" JOIN symboldb.package p USING (package_id)"
" WHERE symboldb.nevra(p) = 'objectweb-asm4-0:4.1-2.fc18.noarch'"
" AND f.name = '/usr/share/java/objectweb-asm4/asm.jar'"
" ORDER BY jc.name");
{
const char *expected[] = {
"org/objectweb/asm/AnnotationVisitor",
"org/objectweb/asm/AnnotationWriter",
"org/objectweb/asm/Attribute",
"org/objectweb/asm/ByteVector",
"org/objectweb/asm/ClassReader",
"org/objectweb/asm/ClassVisitor",
"org/objectweb/asm/ClassWriter",
"org/objectweb/asm/Context",
"org/objectweb/asm/Edge",
"org/objectweb/asm/FieldVisitor",
"org/objectweb/asm/FieldWriter",
"org/objectweb/asm/Frame",
"org/objectweb/asm/Handle",
"org/objectweb/asm/Handler",
"org/objectweb/asm/Item",
"org/objectweb/asm/Label",
"org/objectweb/asm/MethodVisitor",
"org/objectweb/asm/MethodWriter",
"org/objectweb/asm/Opcodes",
"org/objectweb/asm/Type",
"org/objectweb/asm/signature/SignatureReader",
"org/objectweb/asm/signature/SignatureVisitor",
"org/objectweb/asm/signature/SignatureWriter",
NULL
};
unsigned end = res.ntuples();
CHECK(end > 0);
for (unsigned i = 0; i <= end; ++i) {
if (i == end) {
CHECK(expected[i] == NULL);
} else if (expected[i] == NULL) {
CHECK(false);
break;
} else {
COMPARE_STRING(res.getvalue(i, 0), expected[i]);
}
}
}
db.txn_begin();
db.add_java_error(database::contents_id(1), "error message", "/path");
db.add_java_error(database::contents_id(2), "error message", "");
db.txn_rollback();
}