/**
* Convenience method for above, which assumes stdMethodName, a return type of 'int', and no
* arguments.
*/
public void assertInvokeInterfaceEquals(int value, Class target, Interface iface) {
Compiler compiler = compilerLocal.get();
compiler.setFlags(compilerFlags());
assertInvokeInterfaceEquals(value, target, new Extends(iface), stdAM);
compiler.cleanup();
}
public Compiler.Flags[] compilerFlags() {
HashSet<Compiler.Flags> flags = new HashSet<>();
if (verboseLocal.get() == Boolean.TRUE) {
flags.add(Compiler.Flags.VERBOSE);
}
if (this.canUseCompilerCache) {
flags.add(Compiler.Flags.USECACHE);
}
return flags.toArray(new Compiler.Flags[0]);
}
/**
* Creates a class which calls target::method(args) via invokeinterface through 'iface', compiles
* and loads both it and 'target', and then invokes the method. If the returned value does not
* match 'value' then a test failure is indicated.
*/
public void assertInvokeInterfaceEquals(
Object value, Class target, Extends iface, AbstractMethod method, String... args) {
Compiler compiler = compilerLocal.get();
compiler.setFlags(compilerFlags());
Class ii = invokeInterfaceHarness(target, iface, method, args);
ClassLoader loader = compiler.compile(ii, target);
assertStaticCallEquals(loader, ii, method.getName(), value);
compiler.cleanup();
}
/**
* Creates a class which calls target::method(args) via invokevirtual, compiles and loads both the
* new class and 'target', and then invokes the method. If the returned value does not match
* 'value' then a test failure is indicated.
*/
public void assertInvokeVirtualEquals(
Object value, Class target, ConcreteMethod method, String returns, String... args) {
Compiler compiler = compilerLocal.get();
compiler.setFlags(compilerFlags());
Class iv = invokeVirtualHarness(target, method, returns, args);
ClassLoader loader = compiler.compile(iv, target);
assertStaticCallEquals(loader, iv, method.getName(), value);
compiler.cleanup();
}
/**
* Creates a class which calls target::method(args) via invokevirtual, compiles and loads both the
* new class and 'target', and then invokes the method. If an exception of type 'exceptionType' is
* not thrown, then a test failure is indicated.
*/
public void assertThrows(
java.lang.Class<?> exceptionType,
Class target,
ConcreteMethod method,
String returns,
String... args) {
Compiler compiler = compilerLocal.get();
compiler.setFlags(compilerFlags());
Class iv = invokeVirtualHarness(target, method, returns, args);
ClassLoader loader = compiler.compile(iv, target);
java.lang.Class<?> cls = null;
try {
cls = java.lang.Class.forName(iv.getName(), true, loader);
} catch (ClassNotFoundException e) {
}
assertNotNull(cls);
java.lang.reflect.Method m = null;
try {
m = cls.getMethod(method.getName());
} catch (NoSuchMethodException e) {
}
assertNotNull(m);
try {
m.invoke(null);
fail("Exception should have been thrown");
} catch (InvocationTargetException | IllegalAccessException e) {
if (verboseLocal.get() == Boolean.TRUE) {
System.out.println(e.getCause());
}
assertTrue(exceptionType.isAssignableFrom(e.getCause().getClass()));
}
compiler.cleanup();
}
@AfterMethod
public void reset() {
if (!this.verbose) {
verboseLocal.set(Boolean.FALSE);
}
}
public void setTestVerbose() {
verboseLocal.set(Boolean.TRUE);
}