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// Copyright 2011 Google Inc. All Rights Reserved.
#include <sys/mman.h>
#include "assembler.h"
#include "class_linker.h"
#include "common_test.h"
#include "dex_file.h"
#include "jni_compiler.h"
#include "runtime.h"
#include "thread.h"
#include "gtest/gtest.h"
namespace art {
// package java.lang;
// import java.io.IOException;
// class Object {};
// public class MyClass {
// int f() throws Exception {
// try {
// g(1);
// } catch (IOException e) {
// return 1;
// } catch (Exception e) {
// return 2;
// }
// try {
// g(2);
// } catch (IOException e) {
// return 3;
// }
// return 0;
// }
// void g(int doThrow) throws Exception {
// if (doThrow == 1)
// throw new Exception();
// else if (doThrow == 2)
// throw new IOException();
// }
// }
static const char kMyClassExceptionHandleDex[] =
"ZGV4CjAzNQC/bXXtLZJLN1GzLr+ncrvPSl70n8t0yAjgAwAAcAAAAHhWNBIAAAAAAAAAACgDAAAN"
"AAAAcAAAAAcAAACkAAAAAwAAAMAAAAAAAAAAAAAAAAYAAADkAAAAAgAAABQBAACMAgAAVAEAAD4C"
"AABGAgAASQIAAGUCAAB8AgAAkwIAAKgCAAC8AgAAygIAAM0CAADRAgAA1AIAANcCAAABAAAAAgAA"
"AAMAAAAEAAAABQAAAAYAAAAIAAAAAQAAAAAAAAAAAAAACAAAAAYAAAAAAAAACQAAAAYAAAA4AgAA"
"AgABAAAAAAADAAEAAAAAAAQAAQAAAAAABAAAAAoAAAAEAAIACwAAAAUAAQAAAAAABQAAAAAAAAD/"
"////AAAAAAcAAAAAAAAACQMAAAAAAAAEAAAAAQAAAAUAAAAAAAAABwAAABgCAAATAwAAAAAAAAEA"
"AAABAwAAAQABAAAAAADeAgAAAQAAAA4AAAABAAEAAQAAAOMCAAAEAAAAcBAFAAAADgAEAAEAAgAC"
"AOgCAAAVAAAAEiISERIQbiAEAAMAEiBuIAQAAwASAA8ADQABECj9DQABICj6DQASMCj3AAADAAAA"
"AwABAAcAAAADAAYAAgICDAMPAQISAAAAAwACAAEAAAD3AgAAEwAAABIQMwIIACIAAwBwEAEAAAAn"
"ABIgMwIIACIAAgBwEAAAAAAnAA4AAAAAAAAAAAAAAAIAAAAAAAAAAwAAAFQBAAAEAAAAVAEAAAEA"
"AAAAAAY8aW5pdD4AAUkAGkxkYWx2aWsvYW5ub3RhdGlvbi9UaHJvd3M7ABVMamF2YS9pby9JT0V4"
"Y2VwdGlvbjsAFUxqYXZhL2xhbmcvRXhjZXB0aW9uOwATTGphdmEvbGFuZy9NeUNsYXNzOwASTGph"
"dmEvbGFuZy9PYmplY3Q7AAxNeUNsYXNzLmphdmEAAVYAAlZJAAFmAAFnAAV2YWx1ZQADAAcOAAQA"
"Bw4ABwAHLFFOAnYsLR4tIR4AFQEABw48aTxpAAIBAQwcARgDAAABAAWAgATcAgAAAQICgYAE8AID"
"AIgDAQDgAwAAAA8AAAAAAAAAAQAAAAAAAAABAAAADQAAAHAAAAACAAAABwAAAKQAAAADAAAAAwAA"
"AMAAAAAFAAAABgAAAOQAAAAGAAAAAgAAABQBAAADEAAAAQAAAFQBAAABIAAABAAAAFwBAAAGIAAA"
"AQAAABgCAAABEAAAAQAAADgCAAACIAAADQAAAD4CAAADIAAABAAAAN4CAAAEIAAAAQAAAAEDAAAA"
"IAAAAgAAAAkDAAAAEAAAAQAAACgDAAA=";
class ExceptionTest : public CommonTest {
};
TEST_F(ExceptionTest, MyClass_F_G) {
scoped_ptr<DexFile> dex(OpenDexFileBase64(kMyClassExceptionHandleDex));
PathClassLoader* class_loader = AllocPathClassLoader(dex.get());
Class* klass = class_linker_->FindClass("Ljava/lang/MyClass;", class_loader);
ASSERT_TRUE(klass != NULL);
Method* method_f = klass->FindVirtualMethod("f", "()I");
ASSERT_TRUE(method_f != NULL);
const DexFile& dex_file = class_linker_->FindDexFile(klass->GetDexCache());
const DexFile::CodeItem *code_item = dex_file.GetCodeItem(method_f->code_off_);
ASSERT_TRUE(code_item != NULL);
ASSERT_EQ(2u, code_item->tries_size_);
ASSERT_NE(0u, code_item->insns_size_);
const struct DexFile::TryItem *t0, *t1;
t0 = dex_file.dexGetTryItems(*code_item, 0);
t1 = dex_file.dexGetTryItems(*code_item, 1);
EXPECT_LE(t0->start_addr_, t1->start_addr_);
DexFile::CatchHandlerIterator iter =
dex_file.dexFindCatchHandler(*code_item, 4 /* Dex PC in the first try block */);
ASSERT_EQ(false, iter.End());
EXPECT_STREQ("Ljava/io/IOException;", dex_file.dexStringByTypeIdx(iter.Get().type_idx_));
iter.Next();
ASSERT_EQ(false, iter.End());
EXPECT_STREQ("Ljava/lang/Exception;", dex_file.dexStringByTypeIdx(iter.Get().type_idx_));
iter.Next();
ASSERT_EQ(true, iter.End());
iter = dex_file.dexFindCatchHandler(*code_item, 8 /* Dex PC in the second try block */);
ASSERT_EQ(false, iter.End());
EXPECT_STREQ("Ljava/io/IOException;", dex_file.dexStringByTypeIdx(iter.Get().type_idx_));
iter.Next();
ASSERT_EQ(true, iter.End());
}
} // namespace art
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