diff --git a/compiler/dwarf/dwarf_test.cc b/compiler/dwarf/dwarf_test.cc
new file mode 100644
index 0000000..f3553bc
--- /dev/null
+++ b/compiler/dwarf/dwarf_test.cc
@@ -0,0 +1,235 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "dwarf_test.h"
+
+#include "dwarf/debug_frame_opcode_writer.h"
+#include "dwarf/debug_frame_writer.h"
+#include "dwarf/debug_line_opcode_writer.h"
+#include "dwarf/debug_line_writer.h"
+#include "gtest/gtest.h"
+
+namespace art {
+namespace dwarf {
+
+// Run the tests only on host since we need objdump.
+#ifndef HAVE_ANDROID_OS
+
+TEST_F(DwarfTest, DebugFrame) {
+  const bool is64bit = false;
+
+  // Pick offset value which would catch Uleb vs Sleb errors.
+  const int offset = 40000;
+  ASSERT_EQ(UnsignedLeb128Size(offset / 4), 2u);
+  ASSERT_EQ(SignedLeb128Size(offset / 4), 3u);
+  DW_CHECK("Data alignment factor: -4");
+  const Reg reg(6);
+
+  // Test the opcodes in the order mentioned in the spec.
+  // There are usually several encoding variations of each opcode.
+  DebugFrameOpCodeWriter<> opcodes;
+  DW_CHECK("FDE");
+  int pc = 0;
+  for (int i : {0, 1, 0x3F, 0x40, 0xFF, 0x100, 0xFFFF, 0x10000}) {
+    pc += i;
+    opcodes.AdvancePC(pc);
+  }
+  DW_CHECK_NEXT("DW_CFA_advance_loc: 1 to 01000001");
+  DW_CHECK_NEXT("DW_CFA_advance_loc: 63 to 01000040");
+  DW_CHECK_NEXT("DW_CFA_advance_loc1: 64 to 01000080");
+  DW_CHECK_NEXT("DW_CFA_advance_loc1: 255 to 0100017f");
+  DW_CHECK_NEXT("DW_CFA_advance_loc2: 256 to 0100027f");
+  DW_CHECK_NEXT("DW_CFA_advance_loc2: 65535 to 0101027e");
+  DW_CHECK_NEXT("DW_CFA_advance_loc4: 65536 to 0102027e");
+  opcodes.DefCFA(reg, offset);
+  DW_CHECK_NEXT("DW_CFA_def_cfa: r6 (esi) ofs 40000");
+  opcodes.DefCFA(reg, -offset);
+  DW_CHECK_NEXT("DW_CFA_def_cfa_sf: r6 (esi) ofs -40000");
+  opcodes.DefCFARegister(reg);
+  DW_CHECK_NEXT("DW_CFA_def_cfa_register: r6 (esi)");
+  opcodes.DefCFAOffset(offset);
+  DW_CHECK_NEXT("DW_CFA_def_cfa_offset: 40000");
+  opcodes.DefCFAOffset(-offset);
+  DW_CHECK_NEXT("DW_CFA_def_cfa_offset_sf: -40000");
+  uint8_t expr[] = { 0 };
+  opcodes.DefCFAExpression(expr, arraysize(expr));
+  DW_CHECK_NEXT("DW_CFA_def_cfa_expression");
+  opcodes.Undefined(reg);
+  DW_CHECK_NEXT("DW_CFA_undefined: r6 (esi)");
+  opcodes.SameValue(reg);
+  DW_CHECK_NEXT("DW_CFA_same_value: r6 (esi)");
+  opcodes.Offset(Reg(0x3F), -offset);
+  // Bad register likely means that it does not exist on x86,
+  // but we want to test high register numbers anyway.
+  DW_CHECK_NEXT("DW_CFA_offset: bad register: r63 at cfa-40000");
+  opcodes.Offset(Reg(0x40), -offset);
+  DW_CHECK_NEXT("DW_CFA_offset_extended: bad register: r64 at cfa-40000");
+  opcodes.Offset(Reg(0x40), offset);
+  DW_CHECK_NEXT("DW_CFA_offset_extended_sf: bad register: r64 at cfa+40000");
+  opcodes.ValOffset(reg, -offset);
+  DW_CHECK_NEXT("DW_CFA_val_offset: r6 (esi) at cfa-40000");
+  opcodes.ValOffset(reg, offset);
+  DW_CHECK_NEXT("DW_CFA_val_offset_sf: r6 (esi) at cfa+40000");
+  opcodes.Register(reg, Reg(1));
+  DW_CHECK_NEXT("DW_CFA_register: r6 (esi) in r1 (ecx)");
+  opcodes.Expression(reg, expr, arraysize(expr));
+  DW_CHECK_NEXT("DW_CFA_expression: r6 (esi)");
+  opcodes.ValExpression(reg, expr, arraysize(expr));
+  DW_CHECK_NEXT("DW_CFA_val_expression: r6 (esi)");
+  opcodes.Restore(Reg(0x3F));
+  DW_CHECK_NEXT("DW_CFA_restore: bad register: r63");
+  opcodes.Restore(Reg(0x40));
+  DW_CHECK_NEXT("DW_CFA_restore_extended: bad register: r64");
+  opcodes.Restore(reg);
+  DW_CHECK_NEXT("DW_CFA_restore: r6 (esi)");
+  opcodes.RememberState();
+  DW_CHECK_NEXT("DW_CFA_remember_state");
+  opcodes.RestoreState();
+  DW_CHECK_NEXT("DW_CFA_restore_state");
+  opcodes.Nop();
+  DW_CHECK_NEXT("DW_CFA_nop");
+
+  // Also test helpers.
+  opcodes.DefCFA(Reg(4), 100);  // ESP
+  DW_CHECK_NEXT("DW_CFA_def_cfa: r4 (esp) ofs 100");
+  opcodes.AdjustCFAOffset(8);
+  DW_CHECK_NEXT("DW_CFA_def_cfa_offset: 108");
+  opcodes.RelOffset(Reg(0), 0);  // push R0
+  DW_CHECK_NEXT("DW_CFA_offset: r0 (eax) at cfa-108");
+  opcodes.RelOffset(Reg(1), 4);  // push R1
+  DW_CHECK_NEXT("DW_CFA_offset: r1 (ecx) at cfa-104");
+  opcodes.RelOffsetForMany(Reg(2), 8, 1 | (1 << 3), 4);  // push R2 and R5
+  DW_CHECK_NEXT("DW_CFA_offset: r2 (edx) at cfa-100");
+  DW_CHECK_NEXT("DW_CFA_offset: r5 (ebp) at cfa-96");
+  opcodes.RestoreMany(Reg(2), 1 | (1 << 3));  // pop R2 and R5
+  DW_CHECK_NEXT("DW_CFA_restore: r2 (edx)");
+  DW_CHECK_NEXT("DW_CFA_restore: r5 (ebp)");
+
+  DebugFrameWriter<> eh_frame(&eh_frame_data_, is64bit);
+  DebugFrameOpCodeWriter<> initial_opcodes;
+  eh_frame.WriteCIE(Reg(is64bit ? 16 : 8),  // Return address register.
+                    initial_opcodes);  // Initial opcodes.
+  eh_frame.WriteFDE(0x01000000, 0x01000000,
+                    opcodes.data()->data(), opcodes.data()->size());
+  CheckObjdumpOutput(is64bit, "-W");
+}
+
+TEST_F(DwarfTest, DebugFrame64) {
+  const bool is64bit = true;
+  DebugFrameWriter<> eh_frame(&eh_frame_data_, is64bit);
+  DebugFrameOpCodeWriter<> no_opcodes;
+  eh_frame.WriteCIE(Reg(16), no_opcodes);
+  eh_frame.WriteFDE(0x0100000000000000, 0x0200000000000000,
+                    no_opcodes.data()->data(), no_opcodes.data()->size());
+  DW_CHECK("FDE cie=00000000 pc=100000000000000..300000000000000");
+  CheckObjdumpOutput(is64bit, "-W");
+}
+
+TEST_F(DwarfTest, DebugLine) {
+  const bool is64bit = false;
+  const int code_factor_bits = 1;
+  DebugLineOpCodeWriter<> opcodes(is64bit, code_factor_bits);
+
+  std::vector<std::string> include_directories;
+  include_directories.push_back("/path/to/source");
+  DW_CHECK("/path/to/source");
+
+  std::vector<DebugLineWriter<>::FileEntry> files {
+    { "file0.c", 0, 1000, 2000 },
+    { "file1.c", 1, 1000, 2000 },
+    { "file2.c", 1, 1000, 2000 },
+  };
+  DW_CHECK("1\t0\t1000\t2000\tfile0.c");
+  DW_CHECK_NEXT("2\t1\t1000\t2000\tfile1.c");
+  DW_CHECK_NEXT("3\t1\t1000\t2000\tfile2.c");
+
+  DW_CHECK("Line Number Statements");
+  opcodes.SetAddress(0x01000000);
+  DW_CHECK_NEXT("Extended opcode 2: set Address to 0x1000000");
+  opcodes.AddRow();
+  DW_CHECK_NEXT("Copy");
+  opcodes.AdvancePC(0x01000100);
+  DW_CHECK_NEXT("Advance PC by 256 to 0x1000100");
+  opcodes.SetFile(2);
+  DW_CHECK_NEXT("Set File Name to entry 2 in the File Name Table");
+  opcodes.AdvanceLine(3);
+  DW_CHECK_NEXT("Advance Line by 2 to 3");
+  opcodes.SetColumn(4);
+  DW_CHECK_NEXT("Set column to 4");
+  opcodes.NegateStmt();
+  DW_CHECK_NEXT("Set is_stmt to 0");
+  opcodes.SetBasicBlock();
+  DW_CHECK_NEXT("Set basic block");
+  opcodes.SetPrologueEnd();
+  DW_CHECK_NEXT("Set prologue_end to true");
+  opcodes.SetEpilogueBegin();
+  DW_CHECK_NEXT("Set epilogue_begin to true");
+  opcodes.SetISA(5);
+  DW_CHECK_NEXT("Set ISA to 5");
+  opcodes.EndSequence();
+  DW_CHECK_NEXT("Extended opcode 1: End of Sequence");
+  opcodes.DefineFile("file.c", 0, 1000, 2000);
+  DW_CHECK_NEXT("Extended opcode 3: define new File Table entry");
+  DW_CHECK_NEXT("Entry\tDir\tTime\tSize\tName");
+  DW_CHECK_NEXT("1\t0\t1000\t2000\tfile.c");
+
+  DebugLineWriter<> debug_line(&debug_line_data_);
+  debug_line.WriteTable(include_directories, files, opcodes);
+  CheckObjdumpOutput(is64bit, "-W");
+}
+
+// DWARF has special one byte codes which advance PC and line at the same time.
+TEST_F(DwarfTest, DebugLineSpecialOpcodes) {
+  const bool is64bit = false;
+  const int code_factor_bits = 1;
+  uint32_t pc = 0x01000000;
+  int line = 1;
+  DebugLineOpCodeWriter<> opcodes(is64bit, code_factor_bits);
+  opcodes.SetAddress(pc);
+  size_t num_rows = 0;
+  DW_CHECK("Line Number Statements:");
+  DW_CHECK("Special opcode");
+  DW_CHECK("Advance PC by constant");
+  DW_CHECK("Decoded dump of debug contents of section .debug_line:");
+  DW_CHECK("Line number    Starting address");
+  for (int addr_delta = 0; addr_delta < 80; addr_delta += 2) {
+    for (int line_delta = 16; line_delta >= -16; --line_delta) {
+      pc += addr_delta;
+      line += line_delta;
+      opcodes.AddRow(pc, line);
+      num_rows++;
+      ASSERT_EQ(opcodes.CurrentAddress(), pc);
+      ASSERT_EQ(opcodes.CurrentLine(), line);
+      char expected[1024];
+      sprintf(expected, "%i           0x%x", line, pc);
+      DW_CHECK_NEXT(expected);
+    }
+  }
+  EXPECT_LT(opcodes.data()->size(), num_rows * 3);
+
+  std::vector<std::string> directories;
+  std::vector<DebugLineWriter<>::FileEntry> files {
+    { "file.c", 0, 1000, 2000 },
+  };
+  DebugLineWriter<> debug_line(&debug_line_data_);
+  debug_line.WriteTable(directories, files, opcodes);
+  CheckObjdumpOutput(is64bit, "-W -WL");
+}
+
+#endif  // HAVE_ANDROID_OS
+
+}  // namespace dwarf
+}  // namespace art