public void testTryCatch() throws Exception {
recordFileNamesProp.setValue("true");
recordLineNumbersProp.setValue("true");
JsProgram program =
compileClass(
"package test;",
"public class EntryPoint {",
" public static void onModuleLoad() {",
" try {",
" throw new RuntimeException();",
" } catch (RuntimeException e) {",
" String s = e.getMessage();",
" }",
" }",
"}");
// Note: it's up to the catch block to fix $stackDepth.
checkOnModuleLoad(
program,
"function onModuleLoad(){"
+ "var stackIndex;$stack[stackIndex=++$stackDepth]=onModuleLoad;"
+ "$location[stackIndex]='EntryPoint.java:'+'3',$clinit_EntryPoint();var e,s;"
+ "try{throw toJs(($location[stackIndex]='EntryPoint.java:'+'5',new RuntimeException))"
+ "}catch($e0){$e0=toJava($e0);"
+ "$stackDepth=($location[stackIndex]='EntryPoint.java:'+'6',stackIndex);"
+ "if(instanceOf($e0,'java.lang.RuntimeException')){"
+ "e=$e0;s=($location[stackIndex]='EntryPoint.java:'+'7',e).getMessage()}"
+ "else throw toJs(($location[stackIndex]='EntryPoint.java:'+'6',$e0))}"
+ "$stackDepth=stackIndex-1"
+ "}");
}
public void testThrowWithChainedMethodCall() throws Exception {
recordFileNamesProp.setValue("true");
recordLineNumbersProp.setValue("true");
inline = true;
JsProgram program =
compileClass(
"package test;",
"public class EntryPoint {",
" static Factory factory;",
" static Factory getFactory() {",
" return factory;", // line 5
" }",
" public static void onModuleLoad() {", // line 7
" throw getFactory().makeException();", // line 8
" }",
" static class Factory {",
" RuntimeException makeException() {",
" return new RuntimeException();",
" }",
" }",
"}");
checkOnModuleLoad(
program,
"function onModuleLoad(){"
+ "var stackIndex;$stack[stackIndex=++$stackDepth]=onModuleLoad;"
+ "$location[stackIndex]='EntryPoint.java:'+'7',$clinit_EntryPoint();"
+ "throw toJs(($tmp=($location[stackIndex]='EntryPoint.java:'+'5',factory),"
+ "$location[stackIndex]='EntryPoint.java:'+'8',$tmp).makeException())"
+ "}");
}
public void testThrowWithInlineMethodCall() throws Exception {
recordFileNamesProp.setValue("true");
recordLineNumbersProp.setValue("true");
inline = true;
JsProgram program =
compileClass(
"package test;",
"public class EntryPoint {",
" static Object thing = \"hello\";",
" private static String message() { return thing", // line 4
" .toString(); }",
" public static void onModuleLoad() {", // line 6
" throw new RuntimeException(message());", // line 7
" }",
"}");
// Line 7 should be current when the RuntimeException constructor is called.
checkOnModuleLoad(
program,
"function onModuleLoad(){"
+ "var stackIndex;$stack[stackIndex=++$stackDepth]=onModuleLoad;"
+ "$location[stackIndex]='EntryPoint.java:'+'6',$clinit_EntryPoint();"
+ "throw toJs(new RuntimeException("
+ "($tmp=($location[stackIndex]='EntryPoint.java:'+'4',thing).toString(),"
+ "$location[stackIndex]='EntryPoint.java:'+'7',$tmp)))"
+ "}");
}
private static boolean maybeOverrideConfig(ModuleDef module, String propName, String newValue) {
ConfigurationProperty config = module.getProperties().findConfigProp(propName);
if (config != null) {
config.setValue(newValue);
return true;
}
return false;
}
public void testEmptyMethod() throws Exception {
recordFileNamesProp.setValue("true");
recordLineNumbersProp.setValue("true");
JsProgram program =
compileClass(
"package test;",
"public class EntryPoint {",
" public static void onModuleLoad() {",
" }",
"}");
checkOnModuleLoad(
program,
"function onModuleLoad(){"
+ "var stackIndex;$stack[stackIndex=++$stackDepth]=onModuleLoad;"
+ "$location[stackIndex]='EntryPoint.java:'+'3',$clinit_EntryPoint();"
+ "$stackDepth=stackIndex-1}");
}
public void testSimpleThrow() throws Exception {
recordFileNamesProp.setValue("true");
recordLineNumbersProp.setValue("true");
JsProgram program =
compileClass(
"package test;",
"public class EntryPoint {",
" public static void onModuleLoad() {",
" throw new RuntimeException();",
" }",
"}");
// Note: it's up to the catch block to fix $stackDepth.
checkOnModuleLoad(
program,
"function onModuleLoad(){"
+ "var stackIndex;$stack[stackIndex=++$stackDepth]=onModuleLoad;"
+ "$location[stackIndex]='EntryPoint.java:'+'3',$clinit_EntryPoint();"
+ "throw toJs(($location[stackIndex]='EntryPoint.java:'+'4',new RuntimeException))"
+ "}");
}
public void testCallWithArguments() throws Exception {
recordFileNamesProp.setValue("true");
recordLineNumbersProp.setValue("true");
JsProgram program =
compileClass(
"package test;",
"public class EntryPoint {",
" static void foo(int x) {}",
" public static void onModuleLoad() {",
" foo(123);",
" }",
"}");
checkOnModuleLoad(
program,
"function onModuleLoad(){"
+ "var stackIndex;$stack[stackIndex=++$stackDepth]=onModuleLoad;"
+ "$location[stackIndex]='EntryPoint.java:'+'4',$clinit_EntryPoint();"
+ "foo(($tmp=123,$location[stackIndex]='EntryPoint.java:'+'5',$tmp));"
+ "$stackDepth=stackIndex-1}");
}