int main(int argc, const char* argv[])
{
JvmEnv jenv;
jenv.addClassPath(".");
jenv.addClassPath("./tests");
jenv.addClassPath("/home/trapni/projects/jvmtoy/classpath-rt");
std::string className = argc == 2 ? argv[1] : "Test";
Class* c = jenv.getClass(className);
if (!c) {
fprintf(stderr, "Could not find class '%s'.\n", className.c_str());
return 1;
}
c->dump();
Method* method = c->findMethod("main");
int errors = 0;
if (!method) {
fprintf(stderr, "Could not find method '%s' in %s.\n", "main", c->name().c_str());
++errors;
} else {
if (!(method->flags() & MethodFlags::Public)) { printf("main: must be public\n"); ++errors; }
if (!(method->flags() & MethodFlags::Static)) { printf("main: must be static\n"); ++errors; }
if (method->signature() != "([Ljava/lang/String;)V") { printf("main: invalid signature\n"); ++errors; }
}
if (!errors) {
printf("entry method found\n");
}
return 0;
}
Object JVM::newS(const jbyte* bys, int len) {
Object ary = this->newAry("B", len);
if (len) {
ary.sary((void*) bys, 0, len);
}
Class cls = this->findClass("Ljava/lang/String;");
Method m = cls.findMethod("<init>", "[B", "V", false);
jval val = ary.val;
return m.newA(&val, 1);
}
void ClassTestSuite::testMethodSearch()
{
Class test = Class::lookup("ClassTest::Test1");
auto retDouble = test.findAllMethods([&](const Method& m) {
return m.returnSpelling() == "double";
});
TS_ASSERT_EQUALS(retDouble.size(), 3);
auto retDoubleStrict = test.findAllMethods([&](const Method& m) {
return m.returnSpelling() == "double" && m.getClass() == test; //filter out inherited methods
});
TS_ASSERT_EQUALS(retDoubleStrict.size(), 2);
auto constMethods = test.findAllMethods([&](const Method& m) {
return m.isConst();
});
TS_ASSERT_EQUALS(constMethods.size(), 2);
Method m = test.findMethod([&](const Method& m) {
return m.name() == "method1";
});
TS_ASSERT(m.isValid());
TS_ASSERT(m.isConst());
TS_ASSERT_EQUALS(m.returnSpelling(), "std::string");
Method m30 = test.findMethod([&](const Method& m) {
return m.name() == "method30";
});
TS_ASSERT(!m30.isValid());
TS_ASSERT_THROWS_ANYTHING(m30.isConst());
}
