Shih-wei Liao | 2fb9753 | 2011-08-11 16:17:23 -0700 | [diff] [blame] | 1 | // Copyright 2011 Google Inc. All Rights Reserved. |
| 2 | |
| 3 | #include <sys/mman.h> |
| 4 | |
Elliott Hughes | 90a3369 | 2011-08-30 13:27:07 -0700 | [diff] [blame^] | 5 | #include "UniquePtr.h" |
Shih-wei Liao | 2fb9753 | 2011-08-11 16:17:23 -0700 | [diff] [blame] | 6 | #include "assembler.h" |
| 7 | #include "class_linker.h" |
| 8 | #include "common_test.h" |
| 9 | #include "dex_file.h" |
Elliott Hughes | 90a3369 | 2011-08-30 13:27:07 -0700 | [diff] [blame^] | 10 | #include "gtest/gtest.h" |
Shih-wei Liao | 2fb9753 | 2011-08-11 16:17:23 -0700 | [diff] [blame] | 11 | #include "jni_compiler.h" |
| 12 | #include "runtime.h" |
| 13 | #include "thread.h" |
Shih-wei Liao | 2fb9753 | 2011-08-11 16:17:23 -0700 | [diff] [blame] | 14 | |
| 15 | namespace art { |
| 16 | |
| 17 | // package java.lang; |
| 18 | // import java.io.IOException; |
| 19 | // class Object {}; |
| 20 | // public class MyClass { |
| 21 | // int f() throws Exception { |
| 22 | // try { |
| 23 | // g(1); |
| 24 | // } catch (IOException e) { |
| 25 | // return 1; |
| 26 | // } catch (Exception e) { |
| 27 | // return 2; |
| 28 | // } |
| 29 | // try { |
| 30 | // g(2); |
| 31 | // } catch (IOException e) { |
| 32 | // return 3; |
| 33 | // } |
| 34 | // return 0; |
| 35 | // } |
| 36 | // void g(int doThrow) throws Exception { |
| 37 | // if (doThrow == 1) |
| 38 | // throw new Exception(); |
| 39 | // else if (doThrow == 2) |
| 40 | // throw new IOException(); |
| 41 | // } |
| 42 | // } |
| 43 | |
| 44 | static const char kMyClassExceptionHandleDex[] = |
| 45 | "ZGV4CjAzNQC/bXXtLZJLN1GzLr+ncrvPSl70n8t0yAjgAwAAcAAAAHhWNBIAAAAAAAAAACgDAAAN" |
| 46 | "AAAAcAAAAAcAAACkAAAAAwAAAMAAAAAAAAAAAAAAAAYAAADkAAAAAgAAABQBAACMAgAAVAEAAD4C" |
| 47 | "AABGAgAASQIAAGUCAAB8AgAAkwIAAKgCAAC8AgAAygIAAM0CAADRAgAA1AIAANcCAAABAAAAAgAA" |
| 48 | "AAMAAAAEAAAABQAAAAYAAAAIAAAAAQAAAAAAAAAAAAAACAAAAAYAAAAAAAAACQAAAAYAAAA4AgAA" |
| 49 | "AgABAAAAAAADAAEAAAAAAAQAAQAAAAAABAAAAAoAAAAEAAIACwAAAAUAAQAAAAAABQAAAAAAAAD/" |
| 50 | "////AAAAAAcAAAAAAAAACQMAAAAAAAAEAAAAAQAAAAUAAAAAAAAABwAAABgCAAATAwAAAAAAAAEA" |
| 51 | "AAABAwAAAQABAAAAAADeAgAAAQAAAA4AAAABAAEAAQAAAOMCAAAEAAAAcBAFAAAADgAEAAEAAgAC" |
| 52 | "AOgCAAAVAAAAEiISERIQbiAEAAMAEiBuIAQAAwASAA8ADQABECj9DQABICj6DQASMCj3AAADAAAA" |
| 53 | "AwABAAcAAAADAAYAAgICDAMPAQISAAAAAwACAAEAAAD3AgAAEwAAABIQMwIIACIAAwBwEAEAAAAn" |
| 54 | "ABIgMwIIACIAAgBwEAAAAAAnAA4AAAAAAAAAAAAAAAIAAAAAAAAAAwAAAFQBAAAEAAAAVAEAAAEA" |
| 55 | "AAAAAAY8aW5pdD4AAUkAGkxkYWx2aWsvYW5ub3RhdGlvbi9UaHJvd3M7ABVMamF2YS9pby9JT0V4" |
| 56 | "Y2VwdGlvbjsAFUxqYXZhL2xhbmcvRXhjZXB0aW9uOwATTGphdmEvbGFuZy9NeUNsYXNzOwASTGph" |
| 57 | "dmEvbGFuZy9PYmplY3Q7AAxNeUNsYXNzLmphdmEAAVYAAlZJAAFmAAFnAAV2YWx1ZQADAAcOAAQA" |
| 58 | "Bw4ABwAHLFFOAnYsLR4tIR4AFQEABw48aTxpAAIBAQwcARgDAAABAAWAgATcAgAAAQICgYAE8AID" |
| 59 | "AIgDAQDgAwAAAA8AAAAAAAAAAQAAAAAAAAABAAAADQAAAHAAAAACAAAABwAAAKQAAAADAAAAAwAA" |
| 60 | "AMAAAAAFAAAABgAAAOQAAAAGAAAAAgAAABQBAAADEAAAAQAAAFQBAAABIAAABAAAAFwBAAAGIAAA" |
| 61 | "AQAAABgCAAABEAAAAQAAADgCAAACIAAADQAAAD4CAAADIAAABAAAAN4CAAAEIAAAAQAAAAEDAAAA" |
| 62 | "IAAAAgAAAAkDAAAAEAAAAQAAACgDAAA="; |
| 63 | |
Brian Carlstrom | f734cf5 | 2011-08-17 16:28:14 -0700 | [diff] [blame] | 64 | class ExceptionTest : public CommonTest { |
Shih-wei Liao | 1a18c8c | 2011-08-14 17:47:36 -0700 | [diff] [blame] | 65 | protected: |
| 66 | virtual void SetUp() { |
| 67 | CommonTest::SetUp(); |
| 68 | |
| 69 | dex_.reset(OpenDexFileBase64(kMyClassExceptionHandleDex, "kMyClassExceptionHandleDex")); |
Elliott Hughes | 90a3369 | 2011-08-30 13:27:07 -0700 | [diff] [blame^] | 70 | ASSERT_TRUE(dex_.get() != NULL); |
Brian Carlstrom | 8a48741 | 2011-08-29 20:08:52 -0700 | [diff] [blame] | 71 | const PathClassLoader* class_loader = AllocPathClassLoader(dex_.get()); |
Shih-wei Liao | 1a18c8c | 2011-08-14 17:47:36 -0700 | [diff] [blame] | 72 | ASSERT_TRUE(class_loader != NULL); |
| 73 | my_klass_ = class_linker_->FindClass("Ljava/lang/MyClass;", class_loader); |
| 74 | ASSERT_TRUE(my_klass_ != NULL); |
| 75 | method_f_ = my_klass_->FindVirtualMethod("f", "()I"); |
| 76 | ASSERT_TRUE(method_f_ != NULL); |
Shih-wei Liao | 55df06b | 2011-08-26 14:39:27 -0700 | [diff] [blame] | 77 | method_f_->SetFrameSizeInBytes(8); |
| 78 | method_f_->SetReturnPcOffsetInBytes(4); |
Shih-wei Liao | 1a18c8c | 2011-08-14 17:47:36 -0700 | [diff] [blame] | 79 | method_g_ = my_klass_->FindVirtualMethod("g", "(I)V"); |
| 80 | ASSERT_TRUE(method_g_ != NULL); |
Shih-wei Liao | 55df06b | 2011-08-26 14:39:27 -0700 | [diff] [blame] | 81 | method_g_->SetFrameSizeInBytes(8); |
| 82 | method_g_->SetReturnPcOffsetInBytes(4); |
Shih-wei Liao | 1a18c8c | 2011-08-14 17:47:36 -0700 | [diff] [blame] | 83 | } |
| 84 | |
| 85 | DexFile::CatchHandlerItem FindCatchHandlerItem(Method* method, |
| 86 | const char exception_type[], |
| 87 | uint32_t addr) { |
| 88 | const DexFile::CodeItem* code_item = dex_->GetCodeItem(method->code_off_); |
| 89 | for (DexFile::CatchHandlerIterator iter = dex_->dexFindCatchHandler(*code_item, addr); |
| 90 | !iter.HasNext(); iter.Next()) { |
| 91 | if (strcmp(exception_type, dex_->dexStringByTypeIdx(iter.Get().type_idx_)) == 0) { |
| 92 | return iter.Get(); |
| 93 | } |
| 94 | } |
| 95 | return DexFile::CatchHandlerItem(); |
| 96 | } |
| 97 | |
Elliott Hughes | 90a3369 | 2011-08-30 13:27:07 -0700 | [diff] [blame^] | 98 | UniquePtr<const DexFile> dex_; |
Shih-wei Liao | 1a18c8c | 2011-08-14 17:47:36 -0700 | [diff] [blame] | 99 | |
| 100 | Method* method_f_; |
| 101 | Method* method_g_; |
| 102 | |
| 103 | private: |
| 104 | Class* my_klass_; |
Shih-wei Liao | 2fb9753 | 2011-08-11 16:17:23 -0700 | [diff] [blame] | 105 | }; |
| 106 | |
Shih-wei Liao | 1a18c8c | 2011-08-14 17:47:36 -0700 | [diff] [blame] | 107 | TEST_F(ExceptionTest, FindCatchHandler) { |
| 108 | const DexFile::CodeItem *code_item = dex_->GetCodeItem(method_f_->code_off_); |
Shih-wei Liao | 2fb9753 | 2011-08-11 16:17:23 -0700 | [diff] [blame] | 109 | |
| 110 | ASSERT_TRUE(code_item != NULL); |
| 111 | |
| 112 | ASSERT_EQ(2u, code_item->tries_size_); |
| 113 | ASSERT_NE(0u, code_item->insns_size_); |
| 114 | |
| 115 | const struct DexFile::TryItem *t0, *t1; |
Shih-wei Liao | 1a18c8c | 2011-08-14 17:47:36 -0700 | [diff] [blame] | 116 | t0 = dex_->dexGetTryItems(*code_item, 0); |
| 117 | t1 = dex_->dexGetTryItems(*code_item, 1); |
Shih-wei Liao | 2fb9753 | 2011-08-11 16:17:23 -0700 | [diff] [blame] | 118 | EXPECT_LE(t0->start_addr_, t1->start_addr_); |
| 119 | |
| 120 | DexFile::CatchHandlerIterator iter = |
Shih-wei Liao | 1a18c8c | 2011-08-14 17:47:36 -0700 | [diff] [blame] | 121 | dex_->dexFindCatchHandler(*code_item, 4 /* Dex PC in the first try block */); |
| 122 | ASSERT_EQ(false, iter.HasNext()); |
| 123 | EXPECT_STREQ("Ljava/io/IOException;", dex_->dexStringByTypeIdx(iter.Get().type_idx_)); |
Shih-wei Liao | 2fb9753 | 2011-08-11 16:17:23 -0700 | [diff] [blame] | 124 | iter.Next(); |
Shih-wei Liao | 1a18c8c | 2011-08-14 17:47:36 -0700 | [diff] [blame] | 125 | ASSERT_EQ(false, iter.HasNext()); |
| 126 | EXPECT_STREQ("Ljava/lang/Exception;", dex_->dexStringByTypeIdx(iter.Get().type_idx_)); |
Shih-wei Liao | 2fb9753 | 2011-08-11 16:17:23 -0700 | [diff] [blame] | 127 | iter.Next(); |
Shih-wei Liao | 1a18c8c | 2011-08-14 17:47:36 -0700 | [diff] [blame] | 128 | ASSERT_EQ(true, iter.HasNext()); |
Shih-wei Liao | 2fb9753 | 2011-08-11 16:17:23 -0700 | [diff] [blame] | 129 | |
Shih-wei Liao | 1a18c8c | 2011-08-14 17:47:36 -0700 | [diff] [blame] | 130 | iter = dex_->dexFindCatchHandler(*code_item, 8 /* Dex PC in the second try block */); |
| 131 | ASSERT_EQ(false, iter.HasNext()); |
| 132 | EXPECT_STREQ("Ljava/io/IOException;", dex_->dexStringByTypeIdx(iter.Get().type_idx_)); |
Shih-wei Liao | 2fb9753 | 2011-08-11 16:17:23 -0700 | [diff] [blame] | 133 | iter.Next(); |
Shih-wei Liao | 1a18c8c | 2011-08-14 17:47:36 -0700 | [diff] [blame] | 134 | ASSERT_EQ(true, iter.HasNext()); |
| 135 | |
| 136 | iter = dex_->dexFindCatchHandler(*code_item, 11 /* Dex PC not in any try block */); |
| 137 | ASSERT_EQ(true, iter.HasNext()); |
Shih-wei Liao | 2fb9753 | 2011-08-11 16:17:23 -0700 | [diff] [blame] | 138 | } |
| 139 | |
Shih-wei Liao | 55df06b | 2011-08-26 14:39:27 -0700 | [diff] [blame] | 140 | TEST_F(ExceptionTest, StackTraceElement) { |
| 141 | enum {STACK_SIZE = 1000}; |
| 142 | uint32_t top_of_stack = 0; |
| 143 | uintptr_t fake_stack[STACK_SIZE]; |
| 144 | fake_stack[top_of_stack++] = reinterpret_cast<uintptr_t>(method_g_); |
| 145 | fake_stack[top_of_stack++] = 3; |
| 146 | fake_stack[top_of_stack++] = reinterpret_cast<uintptr_t>(method_f_); |
| 147 | fake_stack[top_of_stack++] = 3; |
Shih-wei Liao | 9b576b4 | 2011-08-29 01:45:07 -0700 | [diff] [blame] | 148 | fake_stack[top_of_stack++] = NULL; |
| 149 | fake_stack[top_of_stack++] = 0; |
Shih-wei Liao | 55df06b | 2011-08-26 14:39:27 -0700 | [diff] [blame] | 150 | |
| 151 | Thread* thread = Thread::Current(); |
| 152 | thread->SetTopOfStack(fake_stack); |
| 153 | |
Shih-wei Liao | 9b576b4 | 2011-08-29 01:45:07 -0700 | [diff] [blame] | 154 | ObjectArray<StackTraceElement>* trace_array = thread->AllocStackTrace(); |
Shih-wei Liao | 55df06b | 2011-08-26 14:39:27 -0700 | [diff] [blame] | 155 | |
| 156 | ASSERT_TRUE(trace_array->Get(0) != NULL); |
Shih-wei Liao | 4417536 | 2011-08-28 16:59:17 -0700 | [diff] [blame] | 157 | EXPECT_STREQ("java.lang.MyClass", |
| 158 | trace_array->Get(0)->GetDeclaringClass()->ToModifiedUtf8().c_str()); |
Shih-wei Liao | 55df06b | 2011-08-26 14:39:27 -0700 | [diff] [blame] | 159 | EXPECT_STREQ("MyClass.java", trace_array->Get(0)->GetFileName()->ToModifiedUtf8().c_str()); |
| 160 | EXPECT_STREQ("g", trace_array->Get(0)->GetMethodName()->ToModifiedUtf8().c_str()); |
Shih-wei Liao | ff0f9be | 2011-08-29 15:43:53 -0700 | [diff] [blame] | 161 | EXPECT_EQ(22, trace_array->Get(0)->GetLineNumber()); |
Shih-wei Liao | 55df06b | 2011-08-26 14:39:27 -0700 | [diff] [blame] | 162 | |
| 163 | ASSERT_TRUE(trace_array->Get(1) != NULL); |
Shih-wei Liao | 4417536 | 2011-08-28 16:59:17 -0700 | [diff] [blame] | 164 | EXPECT_STREQ("java.lang.MyClass", |
| 165 | trace_array->Get(1)->GetDeclaringClass()->ToModifiedUtf8().c_str()); |
Shih-wei Liao | 55df06b | 2011-08-26 14:39:27 -0700 | [diff] [blame] | 166 | EXPECT_STREQ("MyClass.java", trace_array->Get(1)->GetFileName()->ToModifiedUtf8().c_str()); |
| 167 | EXPECT_STREQ("f", trace_array->Get(1)->GetMethodName()->ToModifiedUtf8().c_str()); |
Shih-wei Liao | ff0f9be | 2011-08-29 15:43:53 -0700 | [diff] [blame] | 168 | EXPECT_EQ(7, trace_array->Get(1)->GetLineNumber()); |
Shih-wei Liao | 55df06b | 2011-08-26 14:39:27 -0700 | [diff] [blame] | 169 | } |
| 170 | |
Shih-wei Liao | 2fb9753 | 2011-08-11 16:17:23 -0700 | [diff] [blame] | 171 | } // namespace art |