diff options
Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/common/dwarf/bytereader_unittest.cc')
| -rw-r--r-- | toolkit/crashreporter/google-breakpad/src/common/dwarf/bytereader_unittest.cc | 707 |
1 files changed, 0 insertions, 707 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/common/dwarf/bytereader_unittest.cc b/toolkit/crashreporter/google-breakpad/src/common/dwarf/bytereader_unittest.cc deleted file mode 100644 index e66062d1f..000000000 --- a/toolkit/crashreporter/google-breakpad/src/common/dwarf/bytereader_unittest.cc +++ /dev/null @@ -1,707 +0,0 @@ -// Copyright (c) 2010, Google Inc. -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -// Original author: Jim Blandy <jimb@mozilla.com> <jimb@red-bean.com> - -// bytereader_unittest.cc: Unit tests for dwarf2reader::ByteReader - -#include <stdint.h> - -#include <string> - -#include "breakpad_googletest_includes.h" -#include "common/dwarf/bytereader.h" -#include "common/dwarf/bytereader-inl.h" -#include "common/dwarf/cfi_assembler.h" -#include "common/using_std_string.h" - -using dwarf2reader::ByteReader; -using dwarf2reader::DwarfPointerEncoding; -using dwarf2reader::ENDIANNESS_BIG; -using dwarf2reader::ENDIANNESS_LITTLE; -using google_breakpad::CFISection; -using google_breakpad::test_assembler::Label; -using google_breakpad::test_assembler::kBigEndian; -using google_breakpad::test_assembler::kLittleEndian; -using google_breakpad::test_assembler::Section; -using testing::Test; - -struct ReaderFixture { - string contents; - size_t pointer_size; -}; - -class Reader: public ReaderFixture, public Test { }; -class ReaderDeathTest: public ReaderFixture, public Test { }; - -TEST_F(Reader, SimpleConstructor) { - ByteReader reader(ENDIANNESS_BIG); - reader.SetAddressSize(4); - CFISection section(kBigEndian, 4); - section - .D8(0xc0) - .D16(0xcf0d) - .D32(0x96fdd219) - .D64(0xbbf55fef0825f117ULL) - .ULEB128(0xa0927048ba8121afULL) - .LEB128(-0x4f337badf4483f83LL) - .D32(0xfec319c9); - ASSERT_TRUE(section.GetContents(&contents)); - const uint8_t *data = reinterpret_cast<const uint8_t *>(contents.data()); - EXPECT_EQ(0xc0U, reader.ReadOneByte(data)); - EXPECT_EQ(0xcf0dU, reader.ReadTwoBytes(data + 1)); - EXPECT_EQ(0x96fdd219U, reader.ReadFourBytes(data + 3)); - EXPECT_EQ(0xbbf55fef0825f117ULL, reader.ReadEightBytes(data + 7)); - size_t leb128_size; - EXPECT_EQ(0xa0927048ba8121afULL, - reader.ReadUnsignedLEB128(data + 15, &leb128_size)); - EXPECT_EQ(10U, leb128_size); - EXPECT_EQ(-0x4f337badf4483f83LL, - reader.ReadSignedLEB128(data + 25, &leb128_size)); - EXPECT_EQ(10U, leb128_size); - EXPECT_EQ(0xfec319c9, reader.ReadAddress(data + 35)); -} - -TEST_F(Reader, ValidEncodings) { - ByteReader reader(ENDIANNESS_LITTLE); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_absptr))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_omit))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_aligned))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_uleb128))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata2))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata4))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata8))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sleb128))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata2))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata4))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata8))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_absptr | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_uleb128 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata2 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata4 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata8 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sleb128 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata2 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata4 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata8 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_absptr | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_uleb128 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata2 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata4 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata8 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sleb128 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata2 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata4 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata8 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_absptr | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_uleb128 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata2 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata4 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata8 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sleb128 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata2 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata4 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata8 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_absptr | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_uleb128 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata2 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata4 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_udata8 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sleb128 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata2 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata4 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_sdata8 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_absptr | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_uleb128 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_udata2 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_udata4 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_udata8 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sleb128 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sdata2 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sdata4 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sdata8 | - dwarf2reader::DW_EH_PE_pcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_absptr | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_uleb128 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_udata2 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_udata4 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_udata8 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sleb128 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sdata2 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sdata4 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sdata8 | - dwarf2reader::DW_EH_PE_textrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_absptr | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_uleb128 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_udata2 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_udata4 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_udata8 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sleb128 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sdata2 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sdata4 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sdata8 | - dwarf2reader::DW_EH_PE_datarel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_absptr | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_uleb128 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_udata2 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_udata4 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_udata8 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sleb128 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sdata2 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sdata4 | - dwarf2reader::DW_EH_PE_funcrel))); - EXPECT_TRUE(reader.ValidEncoding( - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_indirect | - dwarf2reader::DW_EH_PE_sdata8 | - dwarf2reader::DW_EH_PE_funcrel))); - - EXPECT_FALSE(reader.ValidEncoding(DwarfPointerEncoding(0x05))); - EXPECT_FALSE(reader.ValidEncoding(DwarfPointerEncoding(0x07))); - EXPECT_FALSE(reader.ValidEncoding(DwarfPointerEncoding(0x0d))); - EXPECT_FALSE(reader.ValidEncoding(DwarfPointerEncoding(0x0f))); - EXPECT_FALSE(reader.ValidEncoding(DwarfPointerEncoding(0x51))); - EXPECT_FALSE(reader.ValidEncoding(DwarfPointerEncoding(0x60))); - EXPECT_FALSE(reader.ValidEncoding(DwarfPointerEncoding(0x70))); - EXPECT_FALSE(reader.ValidEncoding(DwarfPointerEncoding(0xf0))); - EXPECT_FALSE(reader.ValidEncoding(DwarfPointerEncoding(0xd0))); -} - -TEST_F(ReaderDeathTest, DW_EH_PE_omit) { - static const uint8_t data[] = { 42 }; - ByteReader reader(ENDIANNESS_BIG); - reader.SetAddressSize(4); - EXPECT_DEATH(reader.ReadEncodedPointer(data, dwarf2reader::DW_EH_PE_omit, - &pointer_size), - "encoding != DW_EH_PE_omit"); -} - -TEST_F(Reader, DW_EH_PE_absptr4) { - static const uint8_t data[] = { 0x27, 0x57, 0xea, 0x40 }; - ByteReader reader(ENDIANNESS_LITTLE); - reader.SetAddressSize(4); - EXPECT_EQ(0x40ea5727U, - reader.ReadEncodedPointer(data, dwarf2reader::DW_EH_PE_absptr, - &pointer_size)); - EXPECT_EQ(4U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_absptr8) { - static const uint8_t data[] = { - 0x60, 0x27, 0x57, 0xea, 0x40, 0xc2, 0x98, 0x05, 0x01, 0x50 - }; - ByteReader reader(ENDIANNESS_LITTLE); - reader.SetAddressSize(8); - EXPECT_EQ(0x010598c240ea5727ULL, - reader.ReadEncodedPointer(data + 1, dwarf2reader::DW_EH_PE_absptr, - &pointer_size)); - EXPECT_EQ(8U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_uleb128) { - static const uint8_t data[] = { 0x81, 0x84, 0x4c }; - ByteReader reader(ENDIANNESS_LITTLE); - reader.SetAddressSize(4); - EXPECT_EQ(0x130201U, - reader.ReadEncodedPointer(data, dwarf2reader::DW_EH_PE_uleb128, - &pointer_size)); - EXPECT_EQ(3U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_udata2) { - static const uint8_t data[] = { 0xf4, 0x8d }; - ByteReader reader(ENDIANNESS_BIG); - reader.SetAddressSize(4); - EXPECT_EQ(0xf48dU, - reader.ReadEncodedPointer(data, dwarf2reader::DW_EH_PE_udata2, - &pointer_size)); - EXPECT_EQ(2U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_udata4) { - static const uint8_t data[] = { 0xb2, 0x68, 0xa5, 0x62, 0x8f, 0x8b }; - ByteReader reader(ENDIANNESS_BIG); - reader.SetAddressSize(8); - EXPECT_EQ(0xa5628f8b, - reader.ReadEncodedPointer(data + 2, dwarf2reader::DW_EH_PE_udata4, - &pointer_size)); - EXPECT_EQ(4U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_udata8Addr8) { - static const uint8_t data[] = { - 0x27, 0x04, 0x73, 0x04, 0x69, 0x9f, 0x19, 0xed, 0x8f, 0xfe - }; - ByteReader reader(ENDIANNESS_LITTLE); - reader.SetAddressSize(8); - EXPECT_EQ(0x8fed199f69047304ULL, - reader.ReadEncodedPointer(data + 1, dwarf2reader::DW_EH_PE_udata8, - &pointer_size)); - EXPECT_EQ(8U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_udata8Addr4) { - static const uint8_t data[] = { - 0x27, 0x04, 0x73, 0x04, 0x69, 0x9f, 0x19, 0xed, 0x8f, 0xfe - }; - ByteReader reader(ENDIANNESS_LITTLE); - reader.SetAddressSize(4); - EXPECT_EQ(0x69047304ULL, - reader.ReadEncodedPointer(data + 1, dwarf2reader::DW_EH_PE_udata8, - &pointer_size)); - EXPECT_EQ(8U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_sleb128) { - static const uint8_t data[] = { 0x42, 0xff, 0xfb, 0x73 }; - ByteReader reader(ENDIANNESS_BIG); - reader.SetAddressSize(4); - EXPECT_EQ(-0x030201U & 0xffffffff, - reader.ReadEncodedPointer(data + 1, dwarf2reader::DW_EH_PE_sleb128, - &pointer_size)); - EXPECT_EQ(3U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_sdata2) { - static const uint8_t data[] = { 0xb9, 0xbf }; - ByteReader reader(ENDIANNESS_LITTLE); - reader.SetAddressSize(8); - EXPECT_EQ(0xffffffffffffbfb9ULL, - reader.ReadEncodedPointer(data, dwarf2reader::DW_EH_PE_sdata2, - &pointer_size)); - EXPECT_EQ(2U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_sdata4) { - static const uint8_t data[] = { 0xa0, 0xca, 0xf2, 0xb8, 0xc2, 0xad }; - ByteReader reader(ENDIANNESS_LITTLE); - reader.SetAddressSize(8); - EXPECT_EQ(0xffffffffadc2b8f2ULL, - reader.ReadEncodedPointer(data + 2, dwarf2reader::DW_EH_PE_sdata4, - &pointer_size)); - EXPECT_EQ(4U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_sdata8) { - static const uint8_t data[] = { - 0xf6, 0x66, 0x57, 0x79, 0xe0, 0x0c, 0x9b, 0x26, 0x87 - }; - ByteReader reader(ENDIANNESS_LITTLE); - reader.SetAddressSize(8); - EXPECT_EQ(0x87269b0ce0795766ULL, - reader.ReadEncodedPointer(data + 1, dwarf2reader::DW_EH_PE_sdata8, - &pointer_size)); - EXPECT_EQ(8U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_pcrel) { - static const uint8_t data[] = { - 0x4a, 0x8b, 0x1b, 0x14, 0xc8, 0xc4, 0x02, 0xce - }; - ByteReader reader(ENDIANNESS_BIG); - reader.SetAddressSize(4); - DwarfPointerEncoding encoding = - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_pcrel - | dwarf2reader::DW_EH_PE_absptr); - reader.SetCFIDataBase(0x89951377, data); - EXPECT_EQ(0x89951377 + 3 + 0x14c8c402, - reader.ReadEncodedPointer(data + 3, encoding, &pointer_size)); - EXPECT_EQ(4U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_textrel) { - static const uint8_t data[] = { - 0xd9, 0x0d, 0x05, 0x17, 0xc9, 0x7a, 0x42, 0x1e - }; - ByteReader reader(ENDIANNESS_LITTLE); - reader.SetAddressSize(4); - reader.SetTextBase(0xb91beaf0); - DwarfPointerEncoding encoding = - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_textrel - | dwarf2reader::DW_EH_PE_sdata2); - EXPECT_EQ((0xb91beaf0 + 0xffffc917) & 0xffffffff, - reader.ReadEncodedPointer(data + 3, encoding, &pointer_size)); - EXPECT_EQ(2U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_datarel) { - static const uint8_t data[] = { - 0x16, 0xf2, 0xbb, 0x82, 0x68, 0xa7, 0xbc, 0x39 - }; - ByteReader reader(ENDIANNESS_BIG); - reader.SetAddressSize(8); - reader.SetDataBase(0xbef308bd25ce74f0ULL); - DwarfPointerEncoding encoding = - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_datarel - | dwarf2reader::DW_EH_PE_sleb128); - EXPECT_EQ(0xbef308bd25ce74f0ULL + 0xfffffffffffa013bULL, - reader.ReadEncodedPointer(data + 2, encoding, &pointer_size)); - EXPECT_EQ(3U, pointer_size); -} - -TEST_F(Reader, DW_EH_PE_funcrel) { - static const uint8_t data[] = { - 0x84, 0xf8, 0x14, 0x01, 0x61, 0xd1, 0x48, 0xc9 - }; - ByteReader reader(ENDIANNESS_BIG); - reader.SetAddressSize(4); - reader.SetFunctionBase(0x823c3520); - DwarfPointerEncoding encoding = - DwarfPointerEncoding(dwarf2reader::DW_EH_PE_funcrel - | dwarf2reader::DW_EH_PE_udata2); - EXPECT_EQ(0x823c3520 + 0xd148, - reader.ReadEncodedPointer(data + 5, encoding, &pointer_size)); - EXPECT_EQ(2U, pointer_size); -} - -TEST(UsableBase, CFI) { - static const uint8_t data[] = { 0x42 }; - ByteReader reader(ENDIANNESS_BIG); - reader.SetCFIDataBase(0xb31cbd20, data); - EXPECT_TRUE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_absptr)); - EXPECT_TRUE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_pcrel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_textrel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_datarel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_funcrel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_omit)); - EXPECT_FALSE(reader.UsableEncoding(DwarfPointerEncoding(0x60))); -} - -TEST(UsableBase, Text) { - ByteReader reader(ENDIANNESS_BIG); - reader.SetTextBase(0xa899ccb9); - EXPECT_TRUE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_absptr)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_pcrel)); - EXPECT_TRUE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_textrel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_datarel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_funcrel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_omit)); - EXPECT_FALSE(reader.UsableEncoding(DwarfPointerEncoding(0x60))); -} - -TEST(UsableBase, Data) { - ByteReader reader(ENDIANNESS_BIG); - reader.SetDataBase(0xf7b10bcd); - EXPECT_TRUE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_absptr)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_pcrel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_textrel)); - EXPECT_TRUE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_datarel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_funcrel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_omit)); - EXPECT_FALSE(reader.UsableEncoding(DwarfPointerEncoding(0x60))); -} - -TEST(UsableBase, Function) { - ByteReader reader(ENDIANNESS_BIG); - reader.SetFunctionBase(0xc2c0ed81); - EXPECT_TRUE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_absptr)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_pcrel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_textrel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_datarel)); - EXPECT_TRUE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_funcrel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_omit)); - EXPECT_FALSE(reader.UsableEncoding(DwarfPointerEncoding(0x60))); -} - -TEST(UsableBase, ClearFunction) { - ByteReader reader(ENDIANNESS_BIG); - reader.SetFunctionBase(0xc2c0ed81); - reader.ClearFunctionBase(); - EXPECT_TRUE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_absptr)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_pcrel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_textrel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_datarel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_funcrel)); - EXPECT_FALSE(reader.UsableEncoding(dwarf2reader::DW_EH_PE_omit)); - EXPECT_FALSE(reader.UsableEncoding(DwarfPointerEncoding(0x60))); -} - -struct AlignedFixture { - AlignedFixture() : reader(ENDIANNESS_BIG) { reader.SetAddressSize(4); } - static const uint8_t data[10]; - ByteReader reader; - size_t pointer_size; -}; - -const uint8_t AlignedFixture::data[10] = { - 0xfe, 0x6e, 0x93, 0xd8, 0x34, 0xd5, 0x1c, 0xd3, 0xac, 0x2b -}; - -class Aligned: public AlignedFixture, public Test { }; - -TEST_F(Aligned, DW_EH_PE_aligned0) { - reader.SetCFIDataBase(0xb440305c, data); - EXPECT_EQ(0xfe6e93d8U, - reader.ReadEncodedPointer(data, dwarf2reader::DW_EH_PE_aligned, - &pointer_size)); - EXPECT_EQ(4U, pointer_size); -} - -TEST_F(Aligned, DW_EH_PE_aligned1) { - reader.SetCFIDataBase(0xb440305d, data); - EXPECT_EQ(0xd834d51cU, - reader.ReadEncodedPointer(data, dwarf2reader::DW_EH_PE_aligned, - &pointer_size)); - EXPECT_EQ(7U, pointer_size); -} - -TEST_F(Aligned, DW_EH_PE_aligned2) { - reader.SetCFIDataBase(0xb440305e, data); - EXPECT_EQ(0x93d834d5U, - reader.ReadEncodedPointer(data, dwarf2reader::DW_EH_PE_aligned, - &pointer_size)); - EXPECT_EQ(6U, pointer_size); -} - -TEST_F(Aligned, DW_EH_PE_aligned3) { - reader.SetCFIDataBase(0xb440305f, data); - EXPECT_EQ(0x6e93d834U, - reader.ReadEncodedPointer(data, dwarf2reader::DW_EH_PE_aligned, - &pointer_size)); - EXPECT_EQ(5U, pointer_size); -} - -TEST_F(Aligned, DW_EH_PE_aligned11) { - reader.SetCFIDataBase(0xb4403061, data); - EXPECT_EQ(0xd834d51cU, - reader.ReadEncodedPointer(data + 1, - dwarf2reader::DW_EH_PE_aligned, - &pointer_size)); - EXPECT_EQ(6U, pointer_size); -} - -TEST_F(Aligned, DW_EH_PE_aligned30) { - reader.SetCFIDataBase(0xb4403063, data); - EXPECT_EQ(0x6e93d834U, - reader.ReadEncodedPointer(data + 1, - dwarf2reader::DW_EH_PE_aligned, - &pointer_size)); - EXPECT_EQ(4U, pointer_size); -} - -TEST_F(Aligned, DW_EH_PE_aligned23) { - reader.SetCFIDataBase(0xb4403062, data); - EXPECT_EQ(0x1cd3ac2bU, - reader.ReadEncodedPointer(data + 3, - dwarf2reader::DW_EH_PE_aligned, - &pointer_size)); - EXPECT_EQ(7U, pointer_size); -} - -TEST_F(Aligned, DW_EH_PE_aligned03) { - reader.SetCFIDataBase(0xb4403064, data); - EXPECT_EQ(0x34d51cd3U, - reader.ReadEncodedPointer(data + 3, - dwarf2reader::DW_EH_PE_aligned, - &pointer_size)); - EXPECT_EQ(5U, pointer_size); -} |